vim: src/ui.c annotate

annotate src/ui.c @ 24601:244ecababf00

Added tag v8.2.2839 for changeset cb4cb3ff57366ddd33a06f06f7bb2a6754a35582

author	Bram Moolenaar <Bram@vim.org>
date	Thu, 06 May 2021 19:00:05 +0200
parents	1040b294bfd3
children	fdc6a7769045

rev	line source
10042 4aead6a9b7a9 commit https://github.com/vim/vim/commit/edf3f97ae2af024708ebb4ac614227327033ca47 Christian Brabandt <cb@256bit.org> parents: 8643 diff changeset	1 /* vi:set ts=8 sts=4 sw=4 noet:
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2 *
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3 * VIM - Vi IMproved by Bram Moolenaar
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4 *
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5 * Do ":help uganda" in Vim to read copying and usage conditions.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	6 * Do ":help credits" in Vim to see a list of people who contributed.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	7 * See README.txt for an overview of the Vim source code.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	8 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	9
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	10 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	11 * ui.c: functions that handle the user interface.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	12 * 1. Keyboard input stuff, and a bit of windowing stuff. These are called
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	13 * before the machine specific stuff (mch_*) so that we can call the GUI
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	14 * stuff instead if the GUI is running.
19774 00a1b89256ea patch 8.2.0443: clipboard code is spread out Bram Moolenaar <Bram@vim.org> parents: 19750 diff changeset	15 * 2. Input buffer stuff.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	16 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	17
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	18 #include "vim.h"
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	19
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	20 void
24194 9f64c420f280 patch 8.2.2638: cannot write a message to the terminal from the GUI Bram Moolenaar <Bram@vim.org> parents: 23612 diff changeset	21 ui_write(char_u *s, int len, int console UNUSED)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	22 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	23 #ifdef FEAT_GUI
24194 9f64c420f280 patch 8.2.2638: cannot write a message to the terminal from the GUI Bram Moolenaar <Bram@vim.org> parents: 23612 diff changeset	24 if (gui.in_use && !gui.dying && !gui.starting
9f64c420f280 patch 8.2.2638: cannot write a message to the terminal from the GUI Bram Moolenaar <Bram@vim.org> parents: 23612 diff changeset	25 # ifndef NO_CONSOLE
9f64c420f280 patch 8.2.2638: cannot write a message to the terminal from the GUI Bram Moolenaar <Bram@vim.org> parents: 23612 diff changeset	26 && !console
9f64c420f280 patch 8.2.2638: cannot write a message to the terminal from the GUI Bram Moolenaar <Bram@vim.org> parents: 23612 diff changeset	27 # endif
9f64c420f280 patch 8.2.2638: cannot write a message to the terminal from the GUI Bram Moolenaar <Bram@vim.org> parents: 23612 diff changeset	28 )
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	29 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	30 gui_write(s, len);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	31 if (p_wd)
13060 1bdc12630fc0 patch 8.0.1405: duplicated code for getting a typed character Christian Brabandt <cb@256bit.org> parents: 12924 diff changeset	32 gui_wait_for_chars(p_wd, typebuf.tb_change_cnt);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	33 return;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	34 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	35 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	36 #ifndef NO_CONSOLE
18816 15539899a112 patch 8.1.2396: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	37 // Don't output anything in silent mode ("ex -s") unless 'verbose' set
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	38 if (!(silent_mode && p_verbose == 0))
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	39 {
24194 9f64c420f280 patch 8.2.2638: cannot write a message to the terminal from the GUI Bram Moolenaar <Bram@vim.org> parents: 23612 diff changeset	40 # if !defined(MSWIN)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	41 char_u *tofree = NULL;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	42
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	43 if (output_conv.vc_type != CONV_NONE)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	44 {
18816 15539899a112 patch 8.1.2396: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	45 // Convert characters from 'encoding' to 'termencoding'.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	46 tofree = string_convert(&output_conv, s, &len);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	47 if (tofree != NULL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	48 s = tofree;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	49 }
24194 9f64c420f280 patch 8.2.2638: cannot write a message to the terminal from the GUI Bram Moolenaar <Bram@vim.org> parents: 23612 diff changeset	50 # endif
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	51
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	52 mch_write(s, len);
24196 1040b294bfd3 patch 8.2.2639: build failure when fsync() is not available Bram Moolenaar <Bram@vim.org> parents: 24194 diff changeset	53 # if defined(HAVE_FSYNC)
24194 9f64c420f280 patch 8.2.2638: cannot write a message to the terminal from the GUI Bram Moolenaar <Bram@vim.org> parents: 23612 diff changeset	54 if (console && s[len - 1] == '\n')
24196 1040b294bfd3 patch 8.2.2639: build failure when fsync() is not available Bram Moolenaar <Bram@vim.org> parents: 24194 diff changeset	55 vim_fsync(1);
1040b294bfd3 patch 8.2.2639: build failure when fsync() is not available Bram Moolenaar <Bram@vim.org> parents: 24194 diff changeset	56 # endif
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	57
15868 7fad90423bd2 patch 8.1.0941: macros for MS-Windows are inconsistent Bram Moolenaar <Bram@vim.org> parents: 15665 diff changeset	58 # if !defined(MSWIN)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	59 if (output_conv.vc_type != CONV_NONE)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	60 vim_free(tofree);
15605 62b3805506b3 patch 8.1.0810: too many #ifdefs Bram Moolenaar <Bram@vim.org> parents: 15555 diff changeset	61 # endif
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	62 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	63 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	64 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	65
15868 7fad90423bd2 patch 8.1.0941: macros for MS-Windows are inconsistent Bram Moolenaar <Bram@vim.org> parents: 15665 diff changeset	66 #if defined(UNIX) \|\| defined(VMS) \|\| defined(PROTO) \|\| defined(MSWIN)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	67 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	68 * When executing an external program, there may be some typed characters that
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	69 * are not consumed by it. Give them back to ui_inchar() and they are stored
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	70 * here for the next call.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	71 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	72 static char_u *ta_str = NULL;
18816 15539899a112 patch 8.1.2396: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	73 static int ta_off; // offset for next char to use when ta_str != NULL
15539899a112 patch 8.1.2396: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	74 static int ta_len; // length of ta_str when it's not NULL
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	75
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	76 void
7835 4d7ce6c03fda commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7 Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	77 ui_inchar_undo(char_u *s, int len)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	78 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	79 char_u *new;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	80 int newlen;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	81
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	82 newlen = len;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	83 if (ta_str != NULL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	84 newlen += ta_len - ta_off;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	85 new = alloc(newlen);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	86 if (new != NULL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	87 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	88 if (ta_str != NULL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	89 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	90 mch_memmove(new, ta_str + ta_off, (size_t)(ta_len - ta_off));
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	91 mch_memmove(new + ta_len - ta_off, s, (size_t)len);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	92 vim_free(ta_str);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	93 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	94 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	95 mch_memmove(new, s, (size_t)len);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	96 ta_str = new;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	97 ta_len = newlen;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	98 ta_off = 0;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	99 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	100 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	101 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	102
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	103 /*
3877 cd6c420e31d6 updated for version 7.3.695 Bram Moolenaar <bram@vim.org> parents: 3770 diff changeset	104 * ui_inchar(): low level input function.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	105 * Get characters from the keyboard.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	106 * Return the number of characters that are available.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	107 * If "wtime" == 0 do not wait for characters.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	108 * If "wtime" == -1 wait forever for characters.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	109 * If "wtime" > 0 wait "wtime" milliseconds for a character.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	110 *
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	111 * "tb_change_cnt" is the value of typebuf.tb_change_cnt if "buf" points into
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	112 * it. When typebuf.tb_change_cnt changes (e.g., when a message is received
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	113 * from a remote client) "buf" can no longer be used. "tb_change_cnt" is NULL
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	114 * otherwise.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	115 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	116 int
7835 4d7ce6c03fda commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7 Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	117 ui_inchar(
4d7ce6c03fda commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7 Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	118 char_u *buf,
4d7ce6c03fda commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7 Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	119 int maxlen,
18816 15539899a112 patch 8.1.2396: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	120 long wtime, // don't use "time", MIPS cannot handle it
7835 4d7ce6c03fda commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7 Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	121 int tb_change_cnt)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	122 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	123 int retval = 0;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	124
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	125 #if defined(FEAT_GUI) && (defined(UNIX) \|\| defined(VMS))
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	126 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	127 * Use the typeahead if there is any.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	128 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	129 if (ta_str != NULL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	130 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	131 if (maxlen >= ta_len - ta_off)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	132 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	133 mch_memmove(buf, ta_str + ta_off, (size_t)ta_len);
13244 ac42c4b11dbc patch 8.0.1496: clearing a pointer takes two lines Christian Brabandt <cb@256bit.org> parents: 13150 diff changeset	134 VIM_CLEAR(ta_str);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	135 return ta_len;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	136 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	137 mch_memmove(buf, ta_str + ta_off, (size_t)maxlen);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	138 ta_off += maxlen;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	139 return maxlen;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	140 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	141 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	142
170 8c60f65311fa updated for version 7.0052 vimboss parents: 169 diff changeset	143 #ifdef FEAT_PROFILE
791 98a88a884610 updated for version 7.0230 vimboss parents: 761 diff changeset	144 if (do_profiling == PROF_YES && wtime != 0)
170 8c60f65311fa updated for version 7.0052 vimboss parents: 169 diff changeset	145 prof_inchar_enter();
8c60f65311fa updated for version 7.0052 vimboss parents: 169 diff changeset	146 #endif
8c60f65311fa updated for version 7.0052 vimboss parents: 169 diff changeset	147
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	148 #ifdef NO_CONSOLE_INPUT
18816 15539899a112 patch 8.1.2396: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	149 // Don't wait for character input when the window hasn't been opened yet.
15539899a112 patch 8.1.2396: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	150 // Do try reading, this works when redirecting stdin from a file.
15539899a112 patch 8.1.2396: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	151 // Must return something, otherwise we'll loop forever. If we run into
15539899a112 patch 8.1.2396: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	152 // this very often we probably got stuck, exit Vim.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	153 if (no_console_input())
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	154 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	155 static int count = 0;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	156
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	157 # ifndef NO_CONSOLE
15075 fd9c4b1a71aa patch 8.1.0548: crash when job callback unloads a buffer Bram Moolenaar <Bram@vim.org> parents: 15052 diff changeset	158 retval = mch_inchar(buf, maxlen, wtime, tb_change_cnt);
228 d97518d6b325 updated for version 7.0063 vimboss parents: 170 diff changeset	159 if (retval > 0 \|\| typebuf_changed(tb_change_cnt) \|\| wtime >= 0)
170 8c60f65311fa updated for version 7.0052 vimboss parents: 169 diff changeset	160 goto theend;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	161 # endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	162 if (wtime == -1 && ++count == 1000)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	163 read_error_exit();
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	164 buf[0] = CAR;
170 8c60f65311fa updated for version 7.0052 vimboss parents: 169 diff changeset	165 retval = 1;
8c60f65311fa updated for version 7.0052 vimboss parents: 169 diff changeset	166 goto theend;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	167 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	168 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	169
18816 15539899a112 patch 8.1.2396: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	170 // If we are going to wait for some time or block...
1086 1a511b7b69eb updated for version 7.0-212 vimboss parents: 944 diff changeset	171 if (wtime == -1 \|\| wtime > 100L)
1a511b7b69eb updated for version 7.0-212 vimboss parents: 944 diff changeset	172 {
18816 15539899a112 patch 8.1.2396: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	173 // ... allow signals to kill us.
1086 1a511b7b69eb updated for version 7.0-212 vimboss parents: 944 diff changeset	174 (void)vim_handle_signal(SIGNAL_UNBLOCK);
1a511b7b69eb updated for version 7.0-212 vimboss parents: 944 diff changeset	175
18816 15539899a112 patch 8.1.2396: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	176 // ... there is no need for CTRL-C to interrupt something, don't let
15539899a112 patch 8.1.2396: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	177 // it set got_int when it was mapped.
6491 8cfbc34ae4aa updated for version 7.4.573 Bram Moolenaar <bram@vim.org> parents: 6482 diff changeset	178 if ((mapped_ctrl_c \| curbuf->b_mapped_ctrl_c) & get_real_state())
1086 1a511b7b69eb updated for version 7.0-212 vimboss parents: 944 diff changeset	179 ctrl_c_interrupts = FALSE;
1a511b7b69eb updated for version 7.0-212 vimboss parents: 944 diff changeset	180 }
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	181
15653 59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	182 /*
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	183 * Here we call gui_inchar() or mch_inchar(), the GUI or machine-dependent
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	184 * input function. The functionality they implement is like this:
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	185 *
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	186 * while (not timed out)
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	187 * {
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	188 * handle-resize;
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	189 * parse-queued-messages;
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	190 * if (waited for 'updatetime')
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	191 * trigger-cursorhold;
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	192 * ui_wait_for_chars_or_timer()
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	193 * if (character available)
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	194 * break;
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	195 * }
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	196 *
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	197 * ui_wait_for_chars_or_timer() does:
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	198 *
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	199 * while (not timed out)
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	200 * {
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	201 * if (any-timer-triggered)
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	202 * invoke-timer-callback;
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	203 * wait-for-character();
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	204 * if (character available)
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	205 * break;
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	206 * }
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	207 *
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	208 * wait-for-character() does:
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	209 * while (not timed out)
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	210 * {
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	211 * Wait for event;
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	212 * if (something on channel)
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	213 * read/write channel;
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	214 * else if (resized)
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	215 * handle_resize();
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	216 * else if (system event)
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	217 * deal-with-system-event;
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	218 * else if (character available)
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	219 * break;
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	220 * }
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	221 *
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	222 */
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	223
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	224 #ifdef FEAT_GUI
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	225 if (gui.in_use)
13060 1bdc12630fc0 patch 8.0.1405: duplicated code for getting a typed character Christian Brabandt <cb@256bit.org> parents: 12924 diff changeset	226 retval = gui_inchar(buf, maxlen, wtime, tb_change_cnt);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	227 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	228 #ifndef NO_CONSOLE
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	229 # ifdef FEAT_GUI
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	230 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	231 # endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	232 retval = mch_inchar(buf, maxlen, wtime, tb_change_cnt);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	233 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	234
1086 1a511b7b69eb updated for version 7.0-212 vimboss parents: 944 diff changeset	235 if (wtime == -1 \|\| wtime > 100L)
18816 15539899a112 patch 8.1.2396: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	236 // block SIGHUP et al.
1086 1a511b7b69eb updated for version 7.0-212 vimboss parents: 944 diff changeset	237 (void)vim_handle_signal(SIGNAL_BLOCK);
1a511b7b69eb updated for version 7.0-212 vimboss parents: 944 diff changeset	238
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	239 ctrl_c_interrupts = TRUE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	240
170 8c60f65311fa updated for version 7.0052 vimboss parents: 169 diff changeset	241 #ifdef NO_CONSOLE_INPUT
8c60f65311fa updated for version 7.0052 vimboss parents: 169 diff changeset	242 theend:
8c60f65311fa updated for version 7.0052 vimboss parents: 169 diff changeset	243 #endif
8c60f65311fa updated for version 7.0052 vimboss parents: 169 diff changeset	244 #ifdef FEAT_PROFILE
791 98a88a884610 updated for version 7.0230 vimboss parents: 761 diff changeset	245 if (do_profiling == PROF_YES && wtime != 0)
170 8c60f65311fa updated for version 7.0052 vimboss parents: 169 diff changeset	246 prof_inchar_exit();
8c60f65311fa updated for version 7.0052 vimboss parents: 169 diff changeset	247 #endif
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	248 return retval;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	249 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	250
18896 4481f3b29fc5 patch 8.2.0009: VMS: terminal version doesn't build Bram Moolenaar <Bram@vim.org> parents: 18880 diff changeset	251 #if defined(UNIX) \|\| defined(VMS) \|\| defined(FEAT_GUI) \|\| defined(PROTO)
15653 59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	252 /*
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	253 * Common code for mch_inchar() and gui_inchar(): Wait for a while or
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	254 * indefinitely until characters are available, dealing with timers and
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	255 * messages on channels.
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	256 *
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	257 * "buf" may be NULL if the available characters are not to be returned, only
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	258 * check if they are available.
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	259 *
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	260 * Return the number of characters that are available.
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	261 * If "wtime" == 0 do not wait for characters.
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	262 * If "wtime" == n wait a short time for characters.
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	263 * If "wtime" == -1 wait forever for characters.
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	264 */
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	265 int
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	266 inchar_loop(
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	267 char_u *buf,
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	268 int maxlen,
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	269 long wtime, // don't use "time", MIPS cannot handle it
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	270 int tb_change_cnt,
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	271 int (wait_func)(long wtime, int interrupted, int ignore_input),
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	272 int (*resize_func)(int check_only))
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	273 {
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	274 int len;
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	275 int interrupted = FALSE;
15665 31367ce5aac7 patch 8.1.0840: getchar(0) never returns a character in the terminal Bram Moolenaar <Bram@vim.org> parents: 15655 diff changeset	276 int did_call_wait_func = FALSE;
15653 59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	277 int did_start_blocking = FALSE;
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	278 long wait_time;
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	279 long elapsed_time = 0;
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	280 #ifdef ELAPSED_FUNC
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	281 elapsed_T start_tv;
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	282
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	283 ELAPSED_INIT(start_tv);
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	284 #endif
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	285
18816 15539899a112 patch 8.1.2396: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	286 // repeat until we got a character or waited long enough
15653 59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	287 for (;;)
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	288 {
18816 15539899a112 patch 8.1.2396: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	289 // Check if window changed size while we were busy, perhaps the ":set
15539899a112 patch 8.1.2396: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	290 // columns=99" command was used.
15653 59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	291 if (resize_func != NULL)
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	292 resize_func(FALSE);
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	293
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	294 #ifdef MESSAGE_QUEUE
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	295 // Only process messages when waiting.
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	296 if (wtime != 0)
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	297 {
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	298 parse_queued_messages();
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	299 // If input was put directly in typeahead buffer bail out here.
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	300 if (typebuf_changed(tb_change_cnt))
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	301 return 0;
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	302 }
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	303 #endif
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	304 if (wtime < 0 && did_start_blocking)
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	305 // blocking and already waited for p_ut
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	306 wait_time = -1;
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	307 else
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	308 {
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	309 if (wtime >= 0)
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	310 wait_time = wtime;
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	311 else
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	312 // going to block after p_ut
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	313 wait_time = p_ut;
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	314 #ifdef ELAPSED_FUNC
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	315 elapsed_time = ELAPSED_FUNC(start_tv);
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	316 #endif
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	317 wait_time -= elapsed_time;
15665 31367ce5aac7 patch 8.1.0840: getchar(0) never returns a character in the terminal Bram Moolenaar <Bram@vim.org> parents: 15655 diff changeset	318
31367ce5aac7 patch 8.1.0840: getchar(0) never returns a character in the terminal Bram Moolenaar <Bram@vim.org> parents: 15655 diff changeset	319 // If the waiting time is now zero or less, we timed out. However,
31367ce5aac7 patch 8.1.0840: getchar(0) never returns a character in the terminal Bram Moolenaar <Bram@vim.org> parents: 15655 diff changeset	320 // loop at least once to check for characters and events. Matters
31367ce5aac7 patch 8.1.0840: getchar(0) never returns a character in the terminal Bram Moolenaar <Bram@vim.org> parents: 15655 diff changeset	321 // when "wtime" is zero.
31367ce5aac7 patch 8.1.0840: getchar(0) never returns a character in the terminal Bram Moolenaar <Bram@vim.org> parents: 15655 diff changeset	322 if (wait_time <= 0 && did_call_wait_func)
15653 59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	323 {
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	324 if (wtime >= 0)
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	325 // no character available within "wtime"
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	326 return 0;
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	327
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	328 // No character available within 'updatetime'.
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	329 did_start_blocking = TRUE;
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	330 if (trigger_cursorhold() && maxlen >= 3
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	331 && !typebuf_changed(tb_change_cnt))
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	332 {
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	333 // Put K_CURSORHOLD in the input buffer or return it.
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	334 if (buf == NULL)
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	335 {
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	336 char_u ibuf[3];
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	337
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	338 ibuf[0] = CSI;
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	339 ibuf[1] = KS_EXTRA;
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	340 ibuf[2] = (int)KE_CURSORHOLD;
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	341 add_to_input_buf(ibuf, 3);
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	342 }
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	343 else
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	344 {
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	345 buf[0] = K_SPECIAL;
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	346 buf[1] = KS_EXTRA;
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	347 buf[2] = (int)KE_CURSORHOLD;
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	348 }
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	349 return 3;
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	350 }
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	351
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	352 // There is no character available within 'updatetime' seconds:
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	353 // flush all the swap files to disk. Also done when
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	354 // interrupted by SIGWINCH.
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	355 before_blocking();
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	356 continue;
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	357 }
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	358 }
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	359
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	360 #ifdef FEAT_JOB_CHANNEL
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	361 if (wait_time < 0 \|\| wait_time > 100L)
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	362 {
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	363 // Checking if a job ended requires polling. Do this at least
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	364 // every 100 msec.
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	365 if (has_pending_job())
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	366 wait_time = 100L;
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	367
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	368 // If there is readahead then parse_queued_messages() timed out and
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	369 // we should call it again soon.
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	370 if (channel_any_readahead())
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	371 wait_time = 10L;
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	372 }
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	373 #endif
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	374 #ifdef FEAT_BEVAL_GUI
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	375 if (p_beval && wait_time > 100L)
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	376 // The 'balloonexpr' may indirectly invoke a callback while waiting
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	377 // for a character, need to check often.
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	378 wait_time = 100L;
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	379 #endif
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	380
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	381 // Wait for a character to be typed or another event, such as the winch
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	382 // signal or an event on the monitored file descriptors.
15665 31367ce5aac7 patch 8.1.0840: getchar(0) never returns a character in the terminal Bram Moolenaar <Bram@vim.org> parents: 15655 diff changeset	383 did_call_wait_func = TRUE;
15653 59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	384 if (wait_func(wait_time, &interrupted, FALSE))
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	385 {
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	386 // If input was put directly in typeahead buffer bail out here.
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	387 if (typebuf_changed(tb_change_cnt))
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	388 return 0;
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	389
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	390 // We might have something to return now.
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	391 if (buf == NULL)
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	392 // "buf" is NULL, we were just waiting, not actually getting
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	393 // input.
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	394 return input_available();
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	395
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	396 len = read_from_input_buf(buf, (long)maxlen);
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	397 if (len > 0)
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	398 return len;
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	399 continue;
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	400 }
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	401 // Timed out or interrupted with no character available.
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	402
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	403 #ifndef ELAPSED_FUNC
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	404 // estimate the elapsed time
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	405 elapsed_time += wait_time;
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	406 #endif
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	407
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	408 if ((resize_func != NULL && resize_func(TRUE))
15655 2202ab00e9f9 patch 8.1.0835: GUI build fails on MS-Windows Bram Moolenaar <Bram@vim.org> parents: 15653 diff changeset	409 #if defined(FEAT_CLIENTSERVER) && defined(UNIX)
15653 59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	410 \|\| server_waiting()
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	411 #endif
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	412 #ifdef MESSAGE_QUEUE
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	413 \|\| interrupted
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	414 #endif
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	415 \|\| wait_time > 0
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	416 \|\| (wtime < 0 && !did_start_blocking))
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	417 // no character available, but something to be done, keep going
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	418 continue;
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	419
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	420 // no character available or interrupted, return zero
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	421 break;
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	422 }
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	423 return 0;
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	424 }
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	425 #endif
59a1ff689b4d patch 8.1.0834: GUI may wait too long before dealing with messages Bram Moolenaar <Bram@vim.org> parents: 15636 diff changeset	426
15404 440e5071f3f8 patch 8.1.0710: when using timers may wait for job exit quite long Bram Moolenaar <Bram@vim.org> parents: 15075 diff changeset	427 #if defined(FEAT_TIMERS) \|\| defined(PROTO)
13060 1bdc12630fc0 patch 8.0.1405: duplicated code for getting a typed character Christian Brabandt <cb@256bit.org> parents: 12924 diff changeset	428 /*
1bdc12630fc0 patch 8.0.1405: duplicated code for getting a typed character Christian Brabandt <cb@256bit.org> parents: 12924 diff changeset	429 * Wait for a timer to fire or "wait_func" to return non-zero.
1bdc12630fc0 patch 8.0.1405: duplicated code for getting a typed character Christian Brabandt <cb@256bit.org> parents: 12924 diff changeset	430 * Returns OK when something was read.
1bdc12630fc0 patch 8.0.1405: duplicated code for getting a typed character Christian Brabandt <cb@256bit.org> parents: 12924 diff changeset	431 * Returns FAIL when it timed out or was interrupted.
1bdc12630fc0 patch 8.0.1405: duplicated code for getting a typed character Christian Brabandt <cb@256bit.org> parents: 12924 diff changeset	432 */
1bdc12630fc0 patch 8.0.1405: duplicated code for getting a typed character Christian Brabandt <cb@256bit.org> parents: 12924 diff changeset	433 int
1bdc12630fc0 patch 8.0.1405: duplicated code for getting a typed character Christian Brabandt <cb@256bit.org> parents: 12924 diff changeset	434 ui_wait_for_chars_or_timer(
1bdc12630fc0 patch 8.0.1405: duplicated code for getting a typed character Christian Brabandt <cb@256bit.org> parents: 12924 diff changeset	435 long wtime,
1bdc12630fc0 patch 8.0.1405: duplicated code for getting a typed character Christian Brabandt <cb@256bit.org> parents: 12924 diff changeset	436 int (wait_func)(long wtime, int interrupted, int ignore_input),
1bdc12630fc0 patch 8.0.1405: duplicated code for getting a typed character Christian Brabandt <cb@256bit.org> parents: 12924 diff changeset	437 int *interrupted,
1bdc12630fc0 patch 8.0.1405: duplicated code for getting a typed character Christian Brabandt <cb@256bit.org> parents: 12924 diff changeset	438 int ignore_input)
1bdc12630fc0 patch 8.0.1405: duplicated code for getting a typed character Christian Brabandt <cb@256bit.org> parents: 12924 diff changeset	439 {
1bdc12630fc0 patch 8.0.1405: duplicated code for getting a typed character Christian Brabandt <cb@256bit.org> parents: 12924 diff changeset	440 int due_time;
1bdc12630fc0 patch 8.0.1405: duplicated code for getting a typed character Christian Brabandt <cb@256bit.org> parents: 12924 diff changeset	441 long remaining = wtime;
1bdc12630fc0 patch 8.0.1405: duplicated code for getting a typed character Christian Brabandt <cb@256bit.org> parents: 12924 diff changeset	442 int tb_change_cnt = typebuf.tb_change_cnt;
15404 440e5071f3f8 patch 8.1.0710: when using timers may wait for job exit quite long Bram Moolenaar <Bram@vim.org> parents: 15075 diff changeset	443 # ifdef FEAT_JOB_CHANNEL
15506 8b508af36a80 patch 8.1.0761: default value for brief_wait is wrong Bram Moolenaar <Bram@vim.org> parents: 15470 diff changeset	444 int brief_wait = FALSE;
15404 440e5071f3f8 patch 8.1.0710: when using timers may wait for job exit quite long Bram Moolenaar <Bram@vim.org> parents: 15075 diff changeset	445 # endif
440e5071f3f8 patch 8.1.0710: when using timers may wait for job exit quite long Bram Moolenaar <Bram@vim.org> parents: 15075 diff changeset	446
440e5071f3f8 patch 8.1.0710: when using timers may wait for job exit quite long Bram Moolenaar <Bram@vim.org> parents: 15075 diff changeset	447 // When waiting very briefly don't trigger timers.
13060 1bdc12630fc0 patch 8.0.1405: duplicated code for getting a typed character Christian Brabandt <cb@256bit.org> parents: 12924 diff changeset	448 if (wtime >= 0 && wtime < 10L)
1bdc12630fc0 patch 8.0.1405: duplicated code for getting a typed character Christian Brabandt <cb@256bit.org> parents: 12924 diff changeset	449 return wait_func(wtime, NULL, ignore_input);
1bdc12630fc0 patch 8.0.1405: duplicated code for getting a typed character Christian Brabandt <cb@256bit.org> parents: 12924 diff changeset	450
1bdc12630fc0 patch 8.0.1405: duplicated code for getting a typed character Christian Brabandt <cb@256bit.org> parents: 12924 diff changeset	451 while (wtime < 0 \|\| remaining > 0)
1bdc12630fc0 patch 8.0.1405: duplicated code for getting a typed character Christian Brabandt <cb@256bit.org> parents: 12924 diff changeset	452 {
15404 440e5071f3f8 patch 8.1.0710: when using timers may wait for job exit quite long Bram Moolenaar <Bram@vim.org> parents: 15075 diff changeset	453 // Trigger timers and then get the time in wtime until the next one is
440e5071f3f8 patch 8.1.0710: when using timers may wait for job exit quite long Bram Moolenaar <Bram@vim.org> parents: 15075 diff changeset	454 // due. Wait up to that time.
13060 1bdc12630fc0 patch 8.0.1405: duplicated code for getting a typed character Christian Brabandt <cb@256bit.org> parents: 12924 diff changeset	455 due_time = check_due_timer();
1bdc12630fc0 patch 8.0.1405: duplicated code for getting a typed character Christian Brabandt <cb@256bit.org> parents: 12924 diff changeset	456 if (typebuf.tb_change_cnt != tb_change_cnt)
1bdc12630fc0 patch 8.0.1405: duplicated code for getting a typed character Christian Brabandt <cb@256bit.org> parents: 12924 diff changeset	457 {
18816 15539899a112 patch 8.1.2396: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	458 // timer may have used feedkeys()
13060 1bdc12630fc0 patch 8.0.1405: duplicated code for getting a typed character Christian Brabandt <cb@256bit.org> parents: 12924 diff changeset	459 return FAIL;
1bdc12630fc0 patch 8.0.1405: duplicated code for getting a typed character Christian Brabandt <cb@256bit.org> parents: 12924 diff changeset	460 }
1bdc12630fc0 patch 8.0.1405: duplicated code for getting a typed character Christian Brabandt <cb@256bit.org> parents: 12924 diff changeset	461 if (due_time <= 0 \|\| (wtime > 0 && due_time > remaining))
1bdc12630fc0 patch 8.0.1405: duplicated code for getting a typed character Christian Brabandt <cb@256bit.org> parents: 12924 diff changeset	462 due_time = remaining;
17708 10696f279e20 patch 8.1.1851: crash when sound_playfile() callback plays sound Bram Moolenaar <Bram@vim.org> parents: 17580 diff changeset	463 # if defined(FEAT_JOB_CHANNEL) \|\| defined(FEAT_SOUND_CANBERRA)
10696f279e20 patch 8.1.1851: crash when sound_playfile() callback plays sound Bram Moolenaar <Bram@vim.org> parents: 17580 diff changeset	464 if ((due_time < 0 \|\| due_time > 10L) && (
10696f279e20 patch 8.1.1851: crash when sound_playfile() callback plays sound Bram Moolenaar <Bram@vim.org> parents: 17580 diff changeset	465 # if defined(FEAT_JOB_CHANNEL)
10696f279e20 patch 8.1.1851: crash when sound_playfile() callback plays sound Bram Moolenaar <Bram@vim.org> parents: 17580 diff changeset	466 (
10696f279e20 patch 8.1.1851: crash when sound_playfile() callback plays sound Bram Moolenaar <Bram@vim.org> parents: 17580 diff changeset	467 # if defined(FEAT_GUI)
10696f279e20 patch 8.1.1851: crash when sound_playfile() callback plays sound Bram Moolenaar <Bram@vim.org> parents: 17580 diff changeset	468 !gui.in_use &&
10696f279e20 patch 8.1.1851: crash when sound_playfile() callback plays sound Bram Moolenaar <Bram@vim.org> parents: 17580 diff changeset	469 # endif
10696f279e20 patch 8.1.1851: crash when sound_playfile() callback plays sound Bram Moolenaar <Bram@vim.org> parents: 17580 diff changeset	470 (has_pending_job() \|\| channel_any_readahead()))
10696f279e20 patch 8.1.1851: crash when sound_playfile() callback plays sound Bram Moolenaar <Bram@vim.org> parents: 17580 diff changeset	471 # ifdef FEAT_SOUND_CANBERRA
10696f279e20 patch 8.1.1851: crash when sound_playfile() callback plays sound Bram Moolenaar <Bram@vim.org> parents: 17580 diff changeset	472 \|\|
10696f279e20 patch 8.1.1851: crash when sound_playfile() callback plays sound Bram Moolenaar <Bram@vim.org> parents: 17580 diff changeset	473 # endif
15404 440e5071f3f8 patch 8.1.0710: when using timers may wait for job exit quite long Bram Moolenaar <Bram@vim.org> parents: 15075 diff changeset	474 # endif
17708 10696f279e20 patch 8.1.1851: crash when sound_playfile() callback plays sound Bram Moolenaar <Bram@vim.org> parents: 17580 diff changeset	475 # ifdef FEAT_SOUND_CANBERRA
10696f279e20 patch 8.1.1851: crash when sound_playfile() callback plays sound Bram Moolenaar <Bram@vim.org> parents: 17580 diff changeset	476 has_any_sound_callback()
10696f279e20 patch 8.1.1851: crash when sound_playfile() callback plays sound Bram Moolenaar <Bram@vim.org> parents: 17580 diff changeset	477 # endif
10696f279e20 patch 8.1.1851: crash when sound_playfile() callback plays sound Bram Moolenaar <Bram@vim.org> parents: 17580 diff changeset	478 ))
15404 440e5071f3f8 patch 8.1.0710: when using timers may wait for job exit quite long Bram Moolenaar <Bram@vim.org> parents: 15075 diff changeset	479 {
440e5071f3f8 patch 8.1.0710: when using timers may wait for job exit quite long Bram Moolenaar <Bram@vim.org> parents: 15075 diff changeset	480 // There is a pending job or channel, should return soon in order
440e5071f3f8 patch 8.1.0710: when using timers may wait for job exit quite long Bram Moolenaar <Bram@vim.org> parents: 15075 diff changeset	481 // to handle them ASAP. Do check for input briefly.
440e5071f3f8 patch 8.1.0710: when using timers may wait for job exit quite long Bram Moolenaar <Bram@vim.org> parents: 15075 diff changeset	482 due_time = 10L;
18021 e273e489acdf patch 8.1.2006: build failure with huge features but without channel feature Bram Moolenaar <Bram@vim.org> parents: 17950 diff changeset	483 # ifdef FEAT_JOB_CHANNEL
15404 440e5071f3f8 patch 8.1.0710: when using timers may wait for job exit quite long Bram Moolenaar <Bram@vim.org> parents: 15075 diff changeset	484 brief_wait = TRUE;
18021 e273e489acdf patch 8.1.2006: build failure with huge features but without channel feature Bram Moolenaar <Bram@vim.org> parents: 17950 diff changeset	485 # endif
15404 440e5071f3f8 patch 8.1.0710: when using timers may wait for job exit quite long Bram Moolenaar <Bram@vim.org> parents: 15075 diff changeset	486 }
440e5071f3f8 patch 8.1.0710: when using timers may wait for job exit quite long Bram Moolenaar <Bram@vim.org> parents: 15075 diff changeset	487 # endif
13060 1bdc12630fc0 patch 8.0.1405: duplicated code for getting a typed character Christian Brabandt <cb@256bit.org> parents: 12924 diff changeset	488 if (wait_func(due_time, interrupted, ignore_input))
1bdc12630fc0 patch 8.0.1405: duplicated code for getting a typed character Christian Brabandt <cb@256bit.org> parents: 12924 diff changeset	489 return OK;
15404 440e5071f3f8 patch 8.1.0710: when using timers may wait for job exit quite long Bram Moolenaar <Bram@vim.org> parents: 15075 diff changeset	490 if ((interrupted != NULL && *interrupted)
440e5071f3f8 patch 8.1.0710: when using timers may wait for job exit quite long Bram Moolenaar <Bram@vim.org> parents: 15075 diff changeset	491 # ifdef FEAT_JOB_CHANNEL
440e5071f3f8 patch 8.1.0710: when using timers may wait for job exit quite long Bram Moolenaar <Bram@vim.org> parents: 15075 diff changeset	492 \|\| brief_wait
440e5071f3f8 patch 8.1.0710: when using timers may wait for job exit quite long Bram Moolenaar <Bram@vim.org> parents: 15075 diff changeset	493 # endif
440e5071f3f8 patch 8.1.0710: when using timers may wait for job exit quite long Bram Moolenaar <Bram@vim.org> parents: 15075 diff changeset	494 )
440e5071f3f8 patch 8.1.0710: when using timers may wait for job exit quite long Bram Moolenaar <Bram@vim.org> parents: 15075 diff changeset	495 // Nothing available, but need to return so that side effects get
440e5071f3f8 patch 8.1.0710: when using timers may wait for job exit quite long Bram Moolenaar <Bram@vim.org> parents: 15075 diff changeset	496 // handled, such as handling a message on a channel.
13150 808625d4b71b patch 8.0.1449: slow redrawing with DirectX Christian Brabandt <cb@256bit.org> parents: 13060 diff changeset	497 return FAIL;
13060 1bdc12630fc0 patch 8.0.1405: duplicated code for getting a typed character Christian Brabandt <cb@256bit.org> parents: 12924 diff changeset	498 if (wtime > 0)
1bdc12630fc0 patch 8.0.1405: duplicated code for getting a typed character Christian Brabandt <cb@256bit.org> parents: 12924 diff changeset	499 remaining -= due_time;
1bdc12630fc0 patch 8.0.1405: duplicated code for getting a typed character Christian Brabandt <cb@256bit.org> parents: 12924 diff changeset	500 }
1bdc12630fc0 patch 8.0.1405: duplicated code for getting a typed character Christian Brabandt <cb@256bit.org> parents: 12924 diff changeset	501 return FAIL;
1bdc12630fc0 patch 8.0.1405: duplicated code for getting a typed character Christian Brabandt <cb@256bit.org> parents: 12924 diff changeset	502 }
1bdc12630fc0 patch 8.0.1405: duplicated code for getting a typed character Christian Brabandt <cb@256bit.org> parents: 12924 diff changeset	503 #endif
1bdc12630fc0 patch 8.0.1405: duplicated code for getting a typed character Christian Brabandt <cb@256bit.org> parents: 12924 diff changeset	504
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	505 /*
15404 440e5071f3f8 patch 8.1.0710: when using timers may wait for job exit quite long Bram Moolenaar <Bram@vim.org> parents: 15075 diff changeset	506 * Return non-zero if a character is available.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	507 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	508 int
7835 4d7ce6c03fda commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7 Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	509 ui_char_avail(void)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	510 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	511 #ifdef FEAT_GUI
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	512 if (gui.in_use)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	513 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	514 gui_mch_update();
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	515 return input_available();
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	516 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	517 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	518 #ifndef NO_CONSOLE
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	519 # ifdef NO_CONSOLE_INPUT
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	520 if (no_console_input())
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	521 return 0;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	522 # endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	523 return mch_char_avail();
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	524 #else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	525 return 0;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	526 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	527 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	528
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	529 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	530 * Delay for the given number of milliseconds. If ignoreinput is FALSE then we
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	531 * cancel the delay if a key is hit.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	532 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	533 void
20861 1725bb56178a patch 8.2.0982: insufficient testing for reading/writing files Bram Moolenaar <Bram@vim.org> parents: 20591 diff changeset	534 ui_delay(long msec_arg, int ignoreinput)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	535 {
20861 1725bb56178a patch 8.2.0982: insufficient testing for reading/writing files Bram Moolenaar <Bram@vim.org> parents: 20591 diff changeset	536 long msec = msec_arg;
1725bb56178a patch 8.2.0982: insufficient testing for reading/writing files Bram Moolenaar <Bram@vim.org> parents: 20591 diff changeset	537
1725bb56178a patch 8.2.0982: insufficient testing for reading/writing files Bram Moolenaar <Bram@vim.org> parents: 20591 diff changeset	538 #ifdef FEAT_EVAL
1725bb56178a patch 8.2.0982: insufficient testing for reading/writing files Bram Moolenaar <Bram@vim.org> parents: 20591 diff changeset	539 if (ui_delay_for_testing > 0)
1725bb56178a patch 8.2.0982: insufficient testing for reading/writing files Bram Moolenaar <Bram@vim.org> parents: 20591 diff changeset	540 msec = ui_delay_for_testing;
1725bb56178a patch 8.2.0982: insufficient testing for reading/writing files Bram Moolenaar <Bram@vim.org> parents: 20591 diff changeset	541 #endif
18642 bbea1f108187 patch 8.1.2313: debugging where a delay comes from is not easy Bram Moolenaar <Bram@vim.org> parents: 18498 diff changeset	542 #ifdef FEAT_JOB_CHANNEL
bbea1f108187 patch 8.1.2313: debugging where a delay comes from is not easy Bram Moolenaar <Bram@vim.org> parents: 18498 diff changeset	543 ch_log(NULL, "ui_delay(%ld)", msec);
bbea1f108187 patch 8.1.2313: debugging where a delay comes from is not easy Bram Moolenaar <Bram@vim.org> parents: 18498 diff changeset	544 #endif
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	545 #ifdef FEAT_GUI
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	546 if (gui.in_use && !ignoreinput)
13060 1bdc12630fc0 patch 8.0.1405: duplicated code for getting a typed character Christian Brabandt <cb@256bit.org> parents: 12924 diff changeset	547 gui_wait_for_chars(msec, typebuf.tb_change_cnt);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	548 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	549 #endif
21927 88070e222e82 patch 8.2.1513: cannot interrupt shell used for filename expansion Bram Moolenaar <Bram@vim.org> parents: 20861 diff changeset	550 mch_delay(msec, ignoreinput ? MCH_DELAY_IGNOREINPUT : 0);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	551 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	552
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	553 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	554 * If the machine has job control, use it to suspend the program,
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	555 * otherwise fake it by starting a new shell.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	556 * When running the GUI iconify the window.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	557 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	558 void
7835 4d7ce6c03fda commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7 Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	559 ui_suspend(void)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	560 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	561 #ifdef FEAT_GUI
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	562 if (gui.in_use)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	563 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	564 gui_mch_iconify();
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	565 return;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	566 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	567 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	568 mch_suspend();
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	569 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	570
20591 4411c2b96af9 patch 8.2.0849: BeOS code is not maintained and probably unused Bram Moolenaar <Bram@vim.org> parents: 19774 diff changeset	571 #if !defined(UNIX) \|\| !defined(SIGTSTP) \|\| defined(PROTO)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	572 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	573 * When the OS can't really suspend, call this function to start a shell.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	574 * This is never called in the GUI.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	575 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	576 void
7835 4d7ce6c03fda commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7 Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	577 suspend_shell(void)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	578 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	579 if (*p_sh == NUL)
15470 55ccc2d353bd patch 8.1.0743: giving error messages is not flexible Bram Moolenaar <Bram@vim.org> parents: 15404 diff changeset	580 emsg(_(e_shellempty));
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	581 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	582 {
15543 dd725a8ab112 patch 8.1.0779: argument for message functions is inconsistent Bram Moolenaar <Bram@vim.org> parents: 15510 diff changeset	583 msg_puts(_("new shell started\n"));
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	584 do_shell(NULL, 0);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	585 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	586 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	587 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	588
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	589 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	590 * Try to get the current Vim shell size. Put the result in Rows and Columns.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	591 * Use the new sizes as defaults for 'columns' and 'lines'.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	592 * Return OK when size could be determined, FAIL otherwise.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	593 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	594 int
7835 4d7ce6c03fda commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7 Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	595 ui_get_shellsize(void)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	596 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	597 int retval;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	598
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	599 #ifdef FEAT_GUI
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	600 if (gui.in_use)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	601 retval = gui_get_shellsize();
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	602 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	603 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	604 retval = mch_get_shellsize();
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	605
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	606 check_shellsize();
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	607
18816 15539899a112 patch 8.1.2396: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	608 // adjust the default for 'lines' and 'columns'
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	609 if (retval == OK)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	610 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	611 set_number_default("lines", Rows);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	612 set_number_default("columns", Columns);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	613 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	614 return retval;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	615 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	616
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	617 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	618 * Set the size of the Vim shell according to Rows and Columns, if possible.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	619 * The gui_set_shellsize() or mch_set_shellsize() function will try to set the
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	620 * new size. If this is not possible, it will adjust Rows and Columns.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	621 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	622 void
7835 4d7ce6c03fda commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7 Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	623 ui_set_shellsize(
18816 15539899a112 patch 8.1.2396: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	624 int mustset UNUSED) // set by the user
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	625 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	626 #ifdef FEAT_GUI
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	627 if (gui.in_use)
5106 c3a82208e143 updated for version 7.3.1296 Bram Moolenaar <bram@vim.org> parents: 5037 diff changeset	628 gui_set_shellsize(mustset, TRUE, RESIZE_BOTH);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	629 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	630 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	631 mch_set_shellsize();
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	632 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	633
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	634 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	635 * Called when Rows and/or Columns changed. Adjust scroll region and mouse
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	636 * region.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	637 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	638 void
7835 4d7ce6c03fda commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7 Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	639 ui_new_shellsize(void)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	640 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	641 if (full_screen && !exiting)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	642 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	643 #ifdef FEAT_GUI
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	644 if (gui.in_use)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	645 gui_new_shellsize();
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	646 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	647 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	648 mch_new_shellsize();
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	649 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	650 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	651
16245 e0a6298bd70f patch 8.1.1127: getwinpos() doesn't work in terminal on MS-Windows console Bram Moolenaar <Bram@vim.org> parents: 16243 diff changeset	652 #if ((defined(FEAT_EVAL) \|\| defined(FEAT_TERMINAL)) \
16243 3b79a3029947 patch 8.1.1126: build failure with +terminal but without tgetent Bram Moolenaar <Bram@vim.org> parents: 16241 diff changeset	653 && (defined(FEAT_GUI) \
16253 f28ef3d27f91 patch 8.1.1131: getwinpos() does not work in the MS-Windows console Bram Moolenaar <Bram@vim.org> parents: 16245 diff changeset	654 \|\| defined(MSWIN) \
16243 3b79a3029947 patch 8.1.1126: build failure with +terminal but without tgetent Bram Moolenaar <Bram@vim.org> parents: 16241 diff changeset	655 \|\| (defined(HAVE_TGETENT) && defined(FEAT_TERMRESPONSE)))) \
16241 c1698187c482 patch 8.1.1125: libvterm does not handle the window position report Bram Moolenaar <Bram@vim.org> parents: 15967 diff changeset	656 \|\| defined(PROTO)
c1698187c482 patch 8.1.1125: libvterm does not handle the window position report Bram Moolenaar <Bram@vim.org> parents: 15967 diff changeset	657 /*
c1698187c482 patch 8.1.1125: libvterm does not handle the window position report Bram Moolenaar <Bram@vim.org> parents: 15967 diff changeset	658 * Get the window position in pixels, if possible.
c1698187c482 patch 8.1.1125: libvterm does not handle the window position report Bram Moolenaar <Bram@vim.org> parents: 15967 diff changeset	659 * Return FAIL when not possible.
c1698187c482 patch 8.1.1125: libvterm does not handle the window position report Bram Moolenaar <Bram@vim.org> parents: 15967 diff changeset	660 */
c1698187c482 patch 8.1.1125: libvterm does not handle the window position report Bram Moolenaar <Bram@vim.org> parents: 15967 diff changeset	661 int
18139 59bc3cd42cf5 patch 8.1.2064: MS-Windows: compiler warnings for unused arguments Bram Moolenaar <Bram@vim.org> parents: 18135 diff changeset	662 ui_get_winpos(int x, int y, varnumber_T timeout UNUSED)
16241 c1698187c482 patch 8.1.1125: libvterm does not handle the window position report Bram Moolenaar <Bram@vim.org> parents: 15967 diff changeset	663 {
c1698187c482 patch 8.1.1125: libvterm does not handle the window position report Bram Moolenaar <Bram@vim.org> parents: 15967 diff changeset	664 # ifdef FEAT_GUI
c1698187c482 patch 8.1.1125: libvterm does not handle the window position report Bram Moolenaar <Bram@vim.org> parents: 15967 diff changeset	665 if (gui.in_use)
c1698187c482 patch 8.1.1125: libvterm does not handle the window position report Bram Moolenaar <Bram@vim.org> parents: 15967 diff changeset	666 return gui_mch_get_winpos(x, y);
c1698187c482 patch 8.1.1125: libvterm does not handle the window position report Bram Moolenaar <Bram@vim.org> parents: 15967 diff changeset	667 # endif
16451 7ae2396cef62 patch 8.1.1230: a lot of code is shared between vim.exe and gvim.exe Bram Moolenaar <Bram@vim.org> parents: 16253 diff changeset	668 # if defined(MSWIN) && (!defined(FEAT_GUI) \|\| defined(VIMDLL))
16253 f28ef3d27f91 patch 8.1.1131: getwinpos() does not work in the MS-Windows console Bram Moolenaar <Bram@vim.org> parents: 16245 diff changeset	669 return mch_get_winpos(x, y);
f28ef3d27f91 patch 8.1.1131: getwinpos() does not work in the MS-Windows console Bram Moolenaar <Bram@vim.org> parents: 16245 diff changeset	670 # else
f28ef3d27f91 patch 8.1.1131: getwinpos() does not work in the MS-Windows console Bram Moolenaar <Bram@vim.org> parents: 16245 diff changeset	671 # if defined(HAVE_TGETENT) && defined(FEAT_TERMRESPONSE)
16241 c1698187c482 patch 8.1.1125: libvterm does not handle the window position report Bram Moolenaar <Bram@vim.org> parents: 15967 diff changeset	672 return term_get_winpos(x, y, timeout);
16253 f28ef3d27f91 patch 8.1.1131: getwinpos() does not work in the MS-Windows console Bram Moolenaar <Bram@vim.org> parents: 16245 diff changeset	673 # else
16245 e0a6298bd70f patch 8.1.1127: getwinpos() doesn't work in terminal on MS-Windows console Bram Moolenaar <Bram@vim.org> parents: 16243 diff changeset	674 return FAIL;
16253 f28ef3d27f91 patch 8.1.1131: getwinpos() does not work in the MS-Windows console Bram Moolenaar <Bram@vim.org> parents: 16245 diff changeset	675 # endif
16241 c1698187c482 patch 8.1.1125: libvterm does not handle the window position report Bram Moolenaar <Bram@vim.org> parents: 15967 diff changeset	676 # endif
c1698187c482 patch 8.1.1125: libvterm does not handle the window position report Bram Moolenaar <Bram@vim.org> parents: 15967 diff changeset	677 }
c1698187c482 patch 8.1.1125: libvterm does not handle the window position report Bram Moolenaar <Bram@vim.org> parents: 15967 diff changeset	678 #endif
c1698187c482 patch 8.1.1125: libvterm does not handle the window position report Bram Moolenaar <Bram@vim.org> parents: 15967 diff changeset	679
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	680 void
7835 4d7ce6c03fda commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7 Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	681 ui_breakcheck(void)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	682 {
10240 175b1116f96a commit https://github.com/vim/vim/commit/b9c31e71f5a4653a27e81c21226039bfa35b9131 Christian Brabandt <cb@256bit.org> parents: 10042 diff changeset	683 ui_breakcheck_force(FALSE);
175b1116f96a commit https://github.com/vim/vim/commit/b9c31e71f5a4653a27e81c21226039bfa35b9131 Christian Brabandt <cb@256bit.org> parents: 10042 diff changeset	684 }
175b1116f96a commit https://github.com/vim/vim/commit/b9c31e71f5a4653a27e81c21226039bfa35b9131 Christian Brabandt <cb@256bit.org> parents: 10042 diff changeset	685
175b1116f96a commit https://github.com/vim/vim/commit/b9c31e71f5a4653a27e81c21226039bfa35b9131 Christian Brabandt <cb@256bit.org> parents: 10042 diff changeset	686 /*
175b1116f96a commit https://github.com/vim/vim/commit/b9c31e71f5a4653a27e81c21226039bfa35b9131 Christian Brabandt <cb@256bit.org> parents: 10042 diff changeset	687 * When "force" is true also check when the terminal is not in raw mode.
175b1116f96a commit https://github.com/vim/vim/commit/b9c31e71f5a4653a27e81c21226039bfa35b9131 Christian Brabandt <cb@256bit.org> parents: 10042 diff changeset	688 * This is useful to read input on channels.
175b1116f96a commit https://github.com/vim/vim/commit/b9c31e71f5a4653a27e81c21226039bfa35b9131 Christian Brabandt <cb@256bit.org> parents: 10042 diff changeset	689 */
175b1116f96a commit https://github.com/vim/vim/commit/b9c31e71f5a4653a27e81c21226039bfa35b9131 Christian Brabandt <cb@256bit.org> parents: 10042 diff changeset	690 void
175b1116f96a commit https://github.com/vim/vim/commit/b9c31e71f5a4653a27e81c21226039bfa35b9131 Christian Brabandt <cb@256bit.org> parents: 10042 diff changeset	691 ui_breakcheck_force(int force)
175b1116f96a commit https://github.com/vim/vim/commit/b9c31e71f5a4653a27e81c21226039bfa35b9131 Christian Brabandt <cb@256bit.org> parents: 10042 diff changeset	692 {
15052 35c2d164a630 patch 8.1.0537: ui_breakcheck() may be called recursively Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	693 static int recursive = FALSE;
35c2d164a630 patch 8.1.0537: ui_breakcheck() may be called recursively Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	694 int save_updating_screen = updating_screen;
35c2d164a630 patch 8.1.0537: ui_breakcheck() may be called recursively Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	695
35c2d164a630 patch 8.1.0537: ui_breakcheck() may be called recursively Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	696 // We could be called recursively if stderr is redirected, calling
35c2d164a630 patch 8.1.0537: ui_breakcheck() may be called recursively Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	697 // fill_input_buf() calls settmode() when stdin isn't a tty. settmode()
35c2d164a630 patch 8.1.0537: ui_breakcheck() may be called recursively Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	698 // calls vgetorpeek() which calls ui_breakcheck() again.
35c2d164a630 patch 8.1.0537: ui_breakcheck() may be called recursively Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	699 if (recursive)
35c2d164a630 patch 8.1.0537: ui_breakcheck() may be called recursively Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	700 return;
35c2d164a630 patch 8.1.0537: ui_breakcheck() may be called recursively Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	701 recursive = TRUE;
35c2d164a630 patch 8.1.0537: ui_breakcheck() may be called recursively Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	702
35c2d164a630 patch 8.1.0537: ui_breakcheck() may be called recursively Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	703 // We do not want gui_resize_shell() to redraw the screen here.
10771 abc27e523e2a patch 8.0.0275: the screen may be updated at the wrong time Christian Brabandt <cb@256bit.org> parents: 10240 diff changeset	704 ++updating_screen;
abc27e523e2a patch 8.0.0275: the screen may be updated at the wrong time Christian Brabandt <cb@256bit.org> parents: 10240 diff changeset	705
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	706 #ifdef FEAT_GUI
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	707 if (gui.in_use)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	708 gui_mch_update();
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	709 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	710 #endif
10240 175b1116f96a commit https://github.com/vim/vim/commit/b9c31e71f5a4653a27e81c21226039bfa35b9131 Christian Brabandt <cb@256bit.org> parents: 10042 diff changeset	711 mch_breakcheck(force);
10771 abc27e523e2a patch 8.0.0275: the screen may be updated at the wrong time Christian Brabandt <cb@256bit.org> parents: 10240 diff changeset	712
14730 193471015e1a patch 8.1.0377: xdiff doesn't use the Vim memory allocation functions Christian Brabandt <cb@256bit.org> parents: 13888 diff changeset	713 if (save_updating_screen)
193471015e1a patch 8.1.0377: xdiff doesn't use the Vim memory allocation functions Christian Brabandt <cb@256bit.org> parents: 13888 diff changeset	714 updating_screen = TRUE;
13888 81e8e6181aeb patch 8.0.1815: crash with terminal window and with 'lazyredraw' set Christian Brabandt <cb@256bit.org> parents: 13876 diff changeset	715 else
16835 7cade95272c4 patch 8.1.1419: listener callbacks may be called recursively Bram Moolenaar <Bram@vim.org> parents: 16825 diff changeset	716 after_updating_screen(FALSE);
15052 35c2d164a630 patch 8.1.0537: ui_breakcheck() may be called recursively Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	717
35c2d164a630 patch 8.1.0537: ui_breakcheck() may be called recursively Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	718 recursive = FALSE;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	719 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	720
18816 15539899a112 patch 8.1.2396: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	721 //////////////////////////////////////////////////////////////////////////////
15539899a112 patch 8.1.2396: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	722 // Functions that handle the input buffer.
15539899a112 patch 8.1.2396: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	723 // This is used for any GUI version, and the unix terminal version.
15539899a112 patch 8.1.2396: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	724 //
15539899a112 patch 8.1.2396: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	725 // For Unix, the input characters are buffered to be able to check for a
15539899a112 patch 8.1.2396: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	726 // CTRL-C. This should be done with signals, but I don't know how to do that
15539899a112 patch 8.1.2396: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	727 // in a portable way for a tty in RAW mode.
15539899a112 patch 8.1.2396: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	728 //
15539899a112 patch 8.1.2396: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	729 // For the client-server code in the console the received keys are put in the
15539899a112 patch 8.1.2396: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	730 // input buffer.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	731
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	732 #if defined(USE_INPUT_BUF) \|\| defined(PROTO)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	733
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	734 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	735 * Internal typeahead buffer. Includes extra space for long key code
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	736 * descriptions which would otherwise overflow. The buffer is considered full
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	737 * when only this extra space (or part of it) remains.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	738 */
15510 41fbbcea0f1b patch 8.1.0763: nobody is using the Sun Workshop support Bram Moolenaar <Bram@vim.org> parents: 15506 diff changeset	739 #if defined(FEAT_JOB_CHANNEL) \|\| defined(FEAT_CLIENTSERVER)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	740 /*
15510 41fbbcea0f1b patch 8.1.0763: nobody is using the Sun Workshop support Bram Moolenaar <Bram@vim.org> parents: 15506 diff changeset	741 * NetBeans stuffs debugger commands into the input buffer.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	742 * This requires a larger buffer...
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	743 * (Madsen) Go with this for remote input as well ...
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	744 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	745 # define INBUFLEN 4096
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	746 #else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	747 # define INBUFLEN 250
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	748 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	749
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	750 static char_u inbuf[INBUFLEN + MAX_KEY_CODE_LEN];
18816 15539899a112 patch 8.1.2396: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	751 static int inbufcount = 0; // number of chars in inbuf[]
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	752
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	753 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	754 * vim_is_input_buf_full(), vim_is_input_buf_empty(), add_to_input_buf(), and
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	755 * trash_input_buf() are functions for manipulating the input buffer. These
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	756 * are used by the gui_* calls when a GUI is used to handle keyboard input.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	757 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	758
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	759 int
7835 4d7ce6c03fda commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7 Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	760 vim_is_input_buf_full(void)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	761 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	762 return (inbufcount >= INBUFLEN);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	763 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	764
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	765 int
7835 4d7ce6c03fda commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7 Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	766 vim_is_input_buf_empty(void)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	767 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	768 return (inbufcount == 0);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	769 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	770
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	771 #if defined(FEAT_OLE) \|\| defined(PROTO)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	772 int
7835 4d7ce6c03fda commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7 Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	773 vim_free_in_input_buf(void)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	774 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	775 return (INBUFLEN - inbufcount);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	776 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	777 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	778
575 f1d46f948241 updated for version 7.0163 vimboss parents: 534 diff changeset	779 #if defined(FEAT_GUI_GTK) \|\| defined(PROTO)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	780 int
7835 4d7ce6c03fda commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7 Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	781 vim_used_in_input_buf(void)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	782 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	783 return inbufcount;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	784 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	785 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	786
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	787 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	788 * Return the current contents of the input buffer and make it empty.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	789 * The returned pointer must be passed to set_input_buf() later.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	790 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	791 char_u *
7835 4d7ce6c03fda commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7 Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	792 get_input_buf(void)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	793 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	794 garray_T *gap;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	795
18816 15539899a112 patch 8.1.2396: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	796 // We use a growarray to store the data pointer and the length.
16825 ce04ebdf26b8 patch 8.1.1414: alloc() returning "char_u " causes a lot of type casts Bram Moolenaar <Bram@vim.org>* parents: 16768 diff changeset	797 gap = ALLOC_ONE(garray_T);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	798 if (gap != NULL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	799 {
18816 15539899a112 patch 8.1.2396: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	800 // Add one to avoid a zero size.
16768 695d9ef00b03 patch 8.1.1386: unessesary type casts for lalloc() Bram Moolenaar <Bram@vim.org> parents: 16451 diff changeset	801 gap->ga_data = alloc(inbufcount + 1);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	802 if (gap->ga_data != NULL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	803 mch_memmove(gap->ga_data, inbuf, (size_t)inbufcount);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	804 gap->ga_len = inbufcount;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	805 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	806 trash_input_buf();
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	807 return (char_u *)gap;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	808 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	809
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	810 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	811 * Restore the input buffer with a pointer returned from get_input_buf().
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	812 * The allocated memory is freed, this only works once!
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	813 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	814 void
7835 4d7ce6c03fda commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7 Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	815 set_input_buf(char_u *p)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	816 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	817 garray_T gap = (garray_T )p;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	818
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	819 if (gap != NULL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	820 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	821 if (gap->ga_data != NULL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	822 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	823 mch_memmove(inbuf, gap->ga_data, gap->ga_len);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	824 inbufcount = gap->ga_len;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	825 vim_free(gap->ga_data);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	826 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	827 vim_free(gap);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	828 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	829 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	830
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	831 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	832 * Add the given bytes to the input buffer
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	833 * Special keys start with CSI. A real CSI must have been translated to
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	834 * CSI KS_EXTRA KE_CSI. K_SPECIAL doesn't require translation.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	835 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	836 void
7835 4d7ce6c03fda commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7 Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	837 add_to_input_buf(char_u *s, int len)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	838 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	839 if (inbufcount + len > INBUFLEN + MAX_KEY_CODE_LEN)
18816 15539899a112 patch 8.1.2396: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	840 return; // Shouldn't ever happen!
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	841
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	842 while (len--)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	843 inbuf[inbufcount++] = *s++;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	844 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	845
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	846 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	847 * Add "str[len]" to the input buffer while escaping CSI bytes.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	848 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	849 void
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	850 add_to_input_buf_csi(char_u *str, int len)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	851 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	852 int i;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	853 char_u buf[2];
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	854
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	855 for (i = 0; i < len; ++i)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	856 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	857 add_to_input_buf(str + i, 1);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	858 if (str[i] == CSI)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	859 {
18816 15539899a112 patch 8.1.2396: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	860 // Turn CSI into K_CSI.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	861 buf[0] = KS_EXTRA;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	862 buf[1] = (int)KE_CSI;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	863 add_to_input_buf(buf, 2);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	864 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	865 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	866 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	867
18816 15539899a112 patch 8.1.2396: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	868 /*
15539899a112 patch 8.1.2396: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	869 * Remove everything from the input buffer. Called when ^C is found.
15539899a112 patch 8.1.2396: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	870 */
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	871 void
7835 4d7ce6c03fda commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7 Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	872 trash_input_buf(void)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	873 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	874 inbufcount = 0;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	875 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	876
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	877 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	878 * Read as much data from the input buffer as possible up to maxlen, and store
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	879 * it in buf.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	880 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	881 int
7835 4d7ce6c03fda commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7 Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	882 read_from_input_buf(char_u *buf, long maxlen)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	883 {
18816 15539899a112 patch 8.1.2396: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	884 if (inbufcount == 0) // if the buffer is empty, fill it
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	885 fill_input_buf(TRUE);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	886 if (maxlen > inbufcount)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	887 maxlen = inbufcount;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	888 mch_memmove(buf, inbuf, (size_t)maxlen);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	889 inbufcount -= maxlen;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	890 if (inbufcount)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	891 mch_memmove(inbuf, inbuf + maxlen, (size_t)inbufcount);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	892 return (int)maxlen;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	893 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	894
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	895 void
7835 4d7ce6c03fda commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7 Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	896 fill_input_buf(int exit_on_error UNUSED)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	897 {
12716 351cf7c67bbe patch 8.0.1236: Mac features are confusing Christian Brabandt <cb@256bit.org> parents: 12519 diff changeset	898 #if defined(UNIX) \|\| defined(VMS) \|\| defined(MACOS_X)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	899 int len;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	900 int try;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	901 static int did_read_something = FALSE;
18816 15539899a112 patch 8.1.2396: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	902 static char_u *rest = NULL; // unconverted rest of previous read
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	903 static int restlen = 0;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	904 int unconverted;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	905 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	906
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	907 #ifdef FEAT_GUI
294 1c1cbdc42f75 updated for version 7.0077 vimboss parents: 274 diff changeset	908 if (gui.in_use
1c1cbdc42f75 updated for version 7.0077 vimboss parents: 274 diff changeset	909 # ifdef NO_CONSOLE_INPUT
18816 15539899a112 patch 8.1.2396: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	910 // Don't use the GUI input when the window hasn't been opened yet.
15539899a112 patch 8.1.2396: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	911 // We get here from ui_inchar() when we should try reading from stdin.
294 1c1cbdc42f75 updated for version 7.0077 vimboss parents: 274 diff changeset	912 && !no_console_input()
1c1cbdc42f75 updated for version 7.0077 vimboss parents: 274 diff changeset	913 # endif
1c1cbdc42f75 updated for version 7.0077 vimboss parents: 274 diff changeset	914 )
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	915 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	916 gui_mch_update();
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	917 return;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	918 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	919 #endif
12716 351cf7c67bbe patch 8.0.1236: Mac features are confusing Christian Brabandt <cb@256bit.org> parents: 12519 diff changeset	920 #if defined(UNIX) \|\| defined(VMS) \|\| defined(MACOS_X)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	921 if (vim_is_input_buf_full())
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	922 return;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	923 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	924 * Fill_input_buf() is only called when we really need a character.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	925 * If we can't get any, but there is some in the buffer, just return.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	926 * If we can't get any, and there isn't any in the buffer, we give up and
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	927 * exit Vim.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	928 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	929 if (rest != NULL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	930 {
18816 15539899a112 patch 8.1.2396: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	931 // Use remainder of previous call, starts with an invalid character
15539899a112 patch 8.1.2396: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	932 // that may become valid when reading more.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	933 if (restlen > INBUFLEN - inbufcount)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	934 unconverted = INBUFLEN - inbufcount;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	935 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	936 unconverted = restlen;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	937 mch_memmove(inbuf + inbufcount, rest, unconverted);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	938 if (unconverted == restlen)
13244 ac42c4b11dbc patch 8.0.1496: clearing a pointer takes two lines Christian Brabandt <cb@256bit.org> parents: 13150 diff changeset	939 VIM_CLEAR(rest);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	940 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	941 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	942 restlen -= unconverted;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	943 mch_memmove(rest, rest + unconverted, restlen);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	944 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	945 inbufcount += unconverted;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	946 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	947 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	948 unconverted = 0;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	949
18816 15539899a112 patch 8.1.2396: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	950 len = 0; // to avoid gcc warning
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	951 for (try = 0; try < 100; ++try)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	952 {
13758 63679d671ced patch 8.0.1751: #ifdef causes bad highlighting Christian Brabandt <cb@256bit.org> parents: 13448 diff changeset	953 size_t readlen = (size_t)((INBUFLEN - inbufcount)
19730 fe8ba2f82f59 patch 8.2.0421: interrupting with CTRL-C does not always work Bram Moolenaar <Bram@vim.org> parents: 19195 diff changeset	954 / input_conv.vc_factor);
13758 63679d671ced patch 8.0.1751: #ifdef causes bad highlighting Christian Brabandt <cb@256bit.org> parents: 13448 diff changeset	955 # ifdef VMS
13776 ef6de4674811 patch 8.0.1760: wrong number of arguments to vms_read() Christian Brabandt <cb@256bit.org> parents: 13758 diff changeset	956 len = vms_read((char *)inbuf + inbufcount, readlen);
13758 63679d671ced patch 8.0.1751: #ifdef causes bad highlighting Christian Brabandt <cb@256bit.org> parents: 13448 diff changeset	957 # else
63679d671ced patch 8.0.1751: #ifdef causes bad highlighting Christian Brabandt <cb@256bit.org> parents: 13448 diff changeset	958 len = read(read_cmd_fd, (char *)inbuf + inbufcount, readlen);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	959 # endif
22065 d8b95a9cdaaa patch 8.2.1582: the channel log does not show typed text Bram Moolenaar <Bram@vim.org> parents: 21927 diff changeset	960 # ifdef FEAT_JOB_CHANNEL
d8b95a9cdaaa patch 8.2.1582: the channel log does not show typed text Bram Moolenaar <Bram@vim.org> parents: 21927 diff changeset	961 if (len > 0)
d8b95a9cdaaa patch 8.2.1582: the channel log does not show typed text Bram Moolenaar <Bram@vim.org> parents: 21927 diff changeset	962 {
d8b95a9cdaaa patch 8.2.1582: the channel log does not show typed text Bram Moolenaar <Bram@vim.org> parents: 21927 diff changeset	963 inbuf[inbufcount + len] = NUL;
d8b95a9cdaaa patch 8.2.1582: the channel log does not show typed text Bram Moolenaar <Bram@vim.org> parents: 21927 diff changeset	964 ch_log(NULL, "raw key input: \"%s\"", inbuf + inbufcount);
d8b95a9cdaaa patch 8.2.1582: the channel log does not show typed text Bram Moolenaar <Bram@vim.org> parents: 21927 diff changeset	965 }
d8b95a9cdaaa patch 8.2.1582: the channel log does not show typed text Bram Moolenaar <Bram@vim.org> parents: 21927 diff changeset	966 # endif
169 0e902b8f511f updated for version 7.0051 vimboss parents: 39 diff changeset	967
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	968 if (len > 0 \|\| got_int)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	969 break;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	970 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	971 * If reading stdin results in an error, continue reading stderr.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	972 * This helps when using "foo \| xargs vim".
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	973 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	974 if (!did_read_something && !isatty(read_cmd_fd) && read_cmd_fd == 0)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	975 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	976 int m = cur_tmode;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	977
18816 15539899a112 patch 8.1.2396: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	978 // We probably set the wrong file descriptor to raw mode. Switch
15539899a112 patch 8.1.2396: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	979 // back to cooked mode, use another descriptor and set the mode to
15539899a112 patch 8.1.2396: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	980 // what it was.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	981 settmode(TMODE_COOK);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	982 #ifdef HAVE_DUP
18816 15539899a112 patch 8.1.2396: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	983 // Use stderr for stdin, also works for shell commands.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	984 close(0);
14730 193471015e1a patch 8.1.0377: xdiff doesn't use the Vim memory allocation functions Christian Brabandt <cb@256bit.org> parents: 13888 diff changeset	985 vim_ignored = dup(2);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	986 #else
18816 15539899a112 patch 8.1.2396: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	987 read_cmd_fd = 2; // read from stderr instead of stdin
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	988 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	989 settmode(m);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	990 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	991 if (!exit_on_error)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	992 return;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	993 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	994 if (len <= 0 && !got_int)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	995 read_error_exit();
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	996 if (len > 0)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	997 did_read_something = TRUE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	998 if (got_int)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	999 {
18816 15539899a112 patch 8.1.2396: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	1000 // Interrupted, pretend a CTRL-C was typed.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1001 inbuf[0] = 3;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1002 inbufcount = 1;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1003 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1004 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1005 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1006 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1007 * May perform conversion on the input characters.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1008 * Include the unconverted rest of the previous call.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1009 * If there is an incomplete char at the end it is kept for the next
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1010 * time, reading more bytes should make conversion possible.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1011 * Don't do this in the unlikely event that the input buffer is too
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1012 * small ("rest" still contains more bytes).
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1013 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1014 if (input_conv.vc_type != CONV_NONE)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1015 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1016 inbufcount -= unconverted;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1017 len = convert_input_safe(inbuf + inbufcount,
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1018 len + unconverted, INBUFLEN - inbufcount,
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1019 rest == NULL ? &rest : NULL, &restlen);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1020 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1021 while (len-- > 0)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1022 {
23479 39d62cdde492 patch 8.2.2282: length check mismatch with argument of strncmp() Bram Moolenaar <Bram@vim.org> parents: 23464 diff changeset	1023 // If a CTRL-C was typed, remove it from the buffer and set
39d62cdde492 patch 8.2.2282: length check mismatch with argument of strncmp() Bram Moolenaar <Bram@vim.org> parents: 23464 diff changeset	1024 // got_int. Also recognize CTRL-C with modifyOtherKeys set, in two
39d62cdde492 patch 8.2.2282: length check mismatch with argument of strncmp() Bram Moolenaar <Bram@vim.org> parents: 23464 diff changeset	1025 // forms.
19730 fe8ba2f82f59 patch 8.2.0421: interrupting with CTRL-C does not always work Bram Moolenaar <Bram@vim.org> parents: 19195 diff changeset	1026 if (ctrl_c_interrupts && (inbuf[inbufcount] == 3
23479 39d62cdde492 patch 8.2.2282: length check mismatch with argument of strncmp() Bram Moolenaar <Bram@vim.org> parents: 23464 diff changeset	1027 \|\| (len >= 10 && STRNCMP(inbuf + inbufcount,
23464 a0fc14114576 patch 8.2.2275: CTRL-C not recognized in Mintty Bram Moolenaar <Bram@vim.org> parents: 22065 diff changeset	1028 "\033[27;5;99~", 10) == 0)
a0fc14114576 patch 8.2.2275: CTRL-C not recognized in Mintty Bram Moolenaar <Bram@vim.org> parents: 22065 diff changeset	1029 \|\| (len >= 7 && STRNCMP(inbuf + inbufcount,
a0fc14114576 patch 8.2.2275: CTRL-C not recognized in Mintty Bram Moolenaar <Bram@vim.org> parents: 22065 diff changeset	1030 "\033[99;5u", 7) == 0)))
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1031 {
18816 15539899a112 patch 8.1.2396: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	1032 // remove everything typed before the CTRL-C
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1033 mch_memmove(inbuf, inbuf + inbufcount, (size_t)(len + 1));
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1034 inbufcount = 0;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1035 got_int = TRUE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1036 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1037 ++inbufcount;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1038 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1039 }
18880 18a4871332ce patch 8.2.0001: #endif comments do reflect corresponding #ifdef Bram Moolenaar <Bram@vim.org> parents: 18816 diff changeset	1040 #endif // UNIX \|\| VMS \|\| MACOS_X
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1041 }
18880 18a4871332ce patch 8.2.0001: #endif comments do reflect corresponding #ifdef Bram Moolenaar <Bram@vim.org> parents: 18816 diff changeset	1042 #endif // USE_INPUT_BUF
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1043
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1044 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1045 * Exit because of an input read error.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1046 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1047 void
7835 4d7ce6c03fda commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7 Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	1048 read_error_exit(void)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1049 {
18816 15539899a112 patch 8.1.2396: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	1050 if (silent_mode) // Normal way to exit for "ex -s"
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1051 getout(0);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1052 STRCPY(IObuff, _("Vim: Error reading input, exiting...\n"));
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1053 preserve_exit();
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1054 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1055
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1056 #if defined(CURSOR_SHAPE) \|\| defined(PROTO)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1057 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1058 * May update the shape of the cursor.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1059 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1060 void
12076 ca4931a20f8c patch 8.0.0918: cannot get terminal window cursor shape or attributes Christian Brabandt <cb@256bit.org> parents: 11709 diff changeset	1061 ui_cursor_shape_forced(int forced)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1062 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1063 # ifdef FEAT_GUI
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1064 if (gui.in_use)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1065 gui_update_cursor_later();
36 125e80798a85 updated for version 7.0021 vimboss parents: 11 diff changeset	1066 else
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1067 # endif
12076 ca4931a20f8c patch 8.0.0918: cannot get terminal window cursor shape or attributes Christian Brabandt <cb@256bit.org> parents: 11709 diff changeset	1068 term_cursor_mode(forced);
36 125e80798a85 updated for version 7.0021 vimboss parents: 11 diff changeset	1069
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1070 # ifdef MCH_CURSOR_SHAPE
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1071 mch_update_cursor();
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1072 # endif
2378 85b7dc8da5eb Add the 'concealcursor' option to decide when the cursor line is to be Bram Moolenaar <bram@vim.org> parents: 2311 diff changeset	1073
85b7dc8da5eb Add the 'concealcursor' option to decide when the cursor line is to be Bram Moolenaar <bram@vim.org> parents: 2311 diff changeset	1074 # ifdef FEAT_CONCEAL
13876 156ebdcb8ef5 patch 8.0.1809: various typos Christian Brabandt <cb@256bit.org> parents: 13776 diff changeset	1075 conceal_check_cursor_line();
2378 85b7dc8da5eb Add the 'concealcursor' option to decide when the cursor line is to be Bram Moolenaar <bram@vim.org> parents: 2311 diff changeset	1076 # endif
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1077 }
12076 ca4931a20f8c patch 8.0.0918: cannot get terminal window cursor shape or attributes Christian Brabandt <cb@256bit.org> parents: 11709 diff changeset	1078
ca4931a20f8c patch 8.0.0918: cannot get terminal window cursor shape or attributes Christian Brabandt <cb@256bit.org> parents: 11709 diff changeset	1079 void
ca4931a20f8c patch 8.0.0918: cannot get terminal window cursor shape or attributes Christian Brabandt <cb@256bit.org> parents: 11709 diff changeset	1080 ui_cursor_shape(void)
ca4931a20f8c patch 8.0.0918: cannot get terminal window cursor shape or attributes Christian Brabandt <cb@256bit.org> parents: 11709 diff changeset	1081 {
ca4931a20f8c patch 8.0.0918: cannot get terminal window cursor shape or attributes Christian Brabandt <cb@256bit.org> parents: 11709 diff changeset	1082 ui_cursor_shape_forced(FALSE);
ca4931a20f8c patch 8.0.0918: cannot get terminal window cursor shape or attributes Christian Brabandt <cb@256bit.org> parents: 11709 diff changeset	1083 }
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1084 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1085
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1086 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1087 * Check bounds for column number
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1088 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1089 int
7835 4d7ce6c03fda commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7 Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	1090 check_col(int col)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1091 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1092 if (col < 0)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1093 return 0;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1094 if (col >= (int)screen_Columns)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1095 return (int)screen_Columns - 1;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1096 return col;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1097 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1098
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1099 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1100 * Check bounds for row number
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1101 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1102 int
7835 4d7ce6c03fda commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7 Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	1103 check_row(int row)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1104 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1105 if (row < 0)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1106 return 0;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1107 if (row >= (int)screen_Rows)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1108 return (int)screen_Rows - 1;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1109 return row;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1110 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1111
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1112 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1113 * Called when focus changed. Used for the GUI or for systems where this can
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1114 * be done in the console (Win32).
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1115 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1116 void
7835 4d7ce6c03fda commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7 Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	1117 ui_focus_change(
18816 15539899a112 patch 8.1.2396: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	1118 int in_focus) // TRUE if focus gained.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1119 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1120 static time_t last_time = (time_t)0;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1121 int need_redraw = FALSE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1122
18816 15539899a112 patch 8.1.2396: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	1123 // When activated: Check if any file was modified outside of Vim.
15539899a112 patch 8.1.2396: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	1124 // Only do this when not done within the last two seconds (could get
15539899a112 patch 8.1.2396: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	1125 // several events in a row).
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1126 if (in_focus && last_time + 2 < time(NULL))
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1127 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1128 need_redraw = check_timestamps(
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1129 # ifdef FEAT_GUI
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1130 gui.in_use
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1131 # else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1132 FALSE
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1133 # endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1134 );
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1135 last_time = time(NULL);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1136 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1137
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1138 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1139 * Fire the focus gained/lost autocommand.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1140 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1141 need_redraw \|= apply_autocmds(in_focus ? EVENT_FOCUSGAINED
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1142 : EVENT_FOCUSLOST, NULL, NULL, FALSE, curbuf);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1143
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1144 if (need_redraw)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1145 {
18816 15539899a112 patch 8.1.2396: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	1146 // Something was executed, make sure the cursor is put back where it
15539899a112 patch 8.1.2396: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	1147 // belongs.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1148 need_wait_return = FALSE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1149
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1150 if (State & CMDLINE)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1151 redrawcmdline();
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1152 else if (State == HITRETURN \|\| State == SETWSIZE \|\| State == ASKMORE
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1153 \|\| State == EXTERNCMD \|\| State == CONFIRM \|\| exmode_active)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1154 repeat_message();
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1155 else if ((State & NORMAL) \|\| (State & INSERT))
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1156 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1157 if (must_redraw != 0)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1158 update_screen(0);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1159 setcursor();
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1160 }
18816 15539899a112 patch 8.1.2396: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	1161 cursor_on(); // redrawing may have switched it off
13150 808625d4b71b patch 8.0.1449: slow redrawing with DirectX Christian Brabandt <cb@256bit.org> parents: 13060 diff changeset	1162 out_flush_cursor(FALSE, TRUE);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1163 # ifdef FEAT_GUI
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1164 if (gui.in_use)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1165 gui_update_scrollbars(FALSE);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1166 # endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1167 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1168 #ifdef FEAT_TITLE
18816 15539899a112 patch 8.1.2396: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	1169 // File may have been changed from 'readonly' to 'noreadonly'
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1170 if (need_maketitle)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1171 maketitle();
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1172 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1173 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1174
13380 69517d67421f patch 8.0.1564: too many #ifdefs Christian Brabandt <cb@256bit.org> parents: 13373 diff changeset	1175 #if defined(HAVE_INPUT_METHOD) \|\| defined(PROTO)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1176 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1177 * Save current Input Method status to specified place.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1178 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1179 void
7835 4d7ce6c03fda commit https://github.com/vim/vim/commit/764b23c8fd3369cb05ae9122abf3ca16fec539d7 Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	1180 im_save_status(long *psave)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1181 {
18816 15539899a112 patch 8.1.2396: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	1182 // Don't save when 'imdisable' is set or "xic" is NULL, IM is always
15539899a112 patch 8.1.2396: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	1183 // disabled then (but might start later).
15539899a112 patch 8.1.2396: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	1184 // Also don't save when inside a mapping, vgetc_im_active has not been set
15539899a112 patch 8.1.2396: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	1185 // then.
15539899a112 patch 8.1.2396: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	1186 // And don't save when the keys were stuffed (e.g., for a "." command).
15539899a112 patch 8.1.2396: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	1187 // And don't save when the GUI is running but our window doesn't have
15539899a112 patch 8.1.2396: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	1188 // input focus (e.g., when a find dialog is open).
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1189 if (!p_imdisable && KeyTyped && !KeyStuffed
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1190 # ifdef FEAT_XIM
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1191 && xic != NULL
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1192 # endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1193 # ifdef FEAT_GUI
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1194 && (!gui.in_use \|\| gui.in_focus)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1195 # endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1196 )
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1197 {
18816 15539899a112 patch 8.1.2396: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18763 diff changeset	1198 // Do save when IM is on, or IM is off and saved status is on.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1199 if (vgetc_im_active)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1200 *psave = B_IMODE_IM;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1201 else if (*psave == B_IMODE_IM)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1202 *psave = B_IMODE_NONE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1203 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1204 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1205 #endif

Mercurial > vim

annotate src/ui.c @ 24601:244ecababf00