Mercurial > vim
annotate src/integration.h @ 6022:f9ec944e4474 v7.4.351
updated for version 7.4.351
Problem: sort() is not stable.
Solution: When the items are identical, compare the pointers.
| author | Bram Moolenaar <bram@vim.org> |
|---|---|
| date | Wed, 02 Jul 2014 19:06:18 +0200 |
| parents | 073ff46fe397 |
| children | 4aead6a9b7a9 |
| rev | line source |
|---|---|
| 7 | 1 /* vi:set ts=8 sts=4 sw=4: |
| 2 * | |
| 3 * VIM - Vi IMproved by Bram Moolenaar | |
| 4 * Visual Workshop integration by Gordon Prieur | |
| 5 * | |
| 6 * Do ":help uganda" in Vim to read copying and usage conditions. | |
| 7 * Do ":help credits" in Vim to see a list of people who contributed. | |
| 8 */ | |
| 9 /* | |
| 10 THIS IS AN UNSTABLE INTERFACE! It is unsupported and will likely | |
| 11 change in future releases, possibly breaking compatibility! | |
| 12 */ | |
| 13 | |
| 14 #ifndef _INTEGRATION_H | |
| 15 #define _INTEGRATION_H | |
| 16 | |
| 17 #include <X11/Intrinsic.h> | |
| 18 #include <Xm/Xm.h> | |
| 19 | |
| 20 #ifdef __cplusplus | |
| 21 extern "C" { | |
| 22 #endif | |
| 23 | |
| 24 /* Enable NoHands test support functions. Define this only if you want to | |
| 25 compile in support in the editor such that it can be run under | |
| 26 the WorkShop test suite. */ | |
| 27 #ifndef NOHANDS_SUPPORT_FUNCTIONS | |
| 28 #define NOHANDS_SUPPORT_FUNCTIONS | |
| 29 #endif | |
| 30 | |
| 31 | |
| 32 /* This header file has three parts. | |
| 33 * 1. Functions you need to implement; these are called by the integration | |
| 34 * library | |
| 35 * 2. Functions you need to call when certain events happen in the editor; | |
| 36 * these are implemented by the integration library | |
| 37 * 3. Utility functions provided by the integration library; these make | |
| 38 * task 1 a bit easier. | |
| 39 */ | |
| 40 | |
| 41 /* | |
| 42 * The following functions need to be implemented by the editor | |
| 43 * integration code (and will be editor-specific). Please see the | |
| 44 * sample workshop.c file for comments explaining what each functions | |
| 45 * needs to do, what the arguments mean, etc. | |
| 46 */ | |
| 47 | |
| 48 /* | |
| 49 * This string is recognized by eserve and should be all lower case. | |
| 50 * This is how the editor detects that it is talking to NEdit instead | |
| 51 * of Vim, for example, when the connection is initiated from the editor. | |
| 52 * Examples: "nedit", "gvim" | |
| 53 */ | |
| 54 char *workshop_get_editor_name(); | |
| 55 | |
| 56 /* | |
| 57 * Version number of the editor. | |
| 58 * This number is communicated along with the protocol | |
| 59 * version to the application. | |
| 60 * Examples: "5.0.2", "19.3" | |
| 61 */ | |
| 62 char *workshop_get_editor_version(); | |
| 63 | |
| 64 | |
| 65 /* Goto a given line in a given file */ | |
| 66 void workshop_goto_line(char *filename, int lineno); | |
| 67 | |
| 68 | |
| 69 /* Set mark in a given file */ | |
| 70 void workshop_set_mark(char *filename, int lineno, int markId, int type); | |
| 71 | |
| 72 | |
| 73 /* Change mark type (for example from current-pc to pc-and-breakpoint) */ | |
| 74 void workshop_change_mark_type(char *filename, int markId, int type); | |
| 75 | |
| 76 /* | |
| 77 * Goto the given mark in a file (e.g. show it). | |
| 78 * If message is not null, display it in the footer. | |
| 79 */ | |
| 80 | |
| 81 void workshop_goto_mark(char *filename, int markId, char *message); | |
| 82 | |
| 83 | |
| 84 /* Delete mark */ | |
| 85 void workshop_delete_mark(char *filename, int markId); | |
| 86 | |
| 87 /* Begin/end pair of messages indicating that a series of _set_mark and | |
| 88 * _delete_mark messages will be sent. This can/should be used to suppress gui | |
| 89 * redraws between the begin and end messages. For example, if you switch | |
| 90 * to a headerfile that has a class breakpoint set, there may be hundreds | |
| 91 * of marks that need to be added. You don't want to refresh the gui for each | |
| 92 * added sign, you want to wait until the final end message. | |
| 93 */ | |
| 94 void workshop_mark_batch_begin(); | |
| 95 void workshop_mark_batch_end(); | |
| 96 | |
| 97 | |
| 98 /* Load a given file into the WorkShop buffer. "frameid" is a token string | |
| 99 * that identifies which frame the file would like to be loaded into. This | |
| 100 * will usually be null, in which case you should use the default frame. | |
| 101 * However, if frameid is not null, you need to find a frame that has this | |
| 102 * frameid, and replace the file in that frame. Finally, if the frameid is | |
| 103 * one you haven't seen before, you should create a new frame for this file. | |
| 104 * Note that "frameid" is a string value, not just an opaque pointer, so | |
| 105 * you should use strcmp rather than == when testing for equality. | |
| 106 */ | |
| 107 void workshop_load_file(char *filename, int line, char *frameid); | |
| 108 | |
| 109 | |
| 110 /* Reload the WorkShop buffer */ | |
| 111 void workshop_reload_file(char *filename, int line); | |
| 112 | |
| 113 | |
| 114 /* Show the given file */ | |
| 115 void workshop_show_file(char *filename); | |
| 116 | |
| 117 | |
| 118 /* Front the given file */ | |
| 119 void workshop_front_file(char *filename); | |
| 120 | |
| 121 | |
| 122 /* Save the given file */ | |
| 123 void workshop_save_file(char *filename); | |
| 124 | |
| 125 /* Save all WorkShop edited files. You can ask user about modified files | |
| 126 * and skip saving any files the user doesn't want to save. | |
| 127 * This function is typically called when the user issues a build, a fix, | |
| 128 * etc. (and also if you select "Save All" from the File menu :-) | |
| 129 */ | |
| 130 void workshop_save_files(); | |
| 131 | |
| 132 /* Show a message in all footers. | |
| 133 Severity currently is not defined. */ | |
| 134 void workshop_footer_message(char *message, int severity); | |
| 135 | |
| 136 /* Minimize all windows */ | |
| 137 void workshop_minimize(); | |
| 138 | |
| 139 | |
| 140 /* Maximize all windows */ | |
| 141 void workshop_maximize(); | |
| 142 | |
| 143 | |
| 144 /* | |
| 145 * Create a new mark type, assign it a given index, a given textbackground | |
| 146 * color, and a given left-margin sign (where sign is a filename to an | |
| 147 * .xpm file) | |
| 148 */ | |
| 149 void workshop_add_mark_type(int idx, char *colorspec, char *sign); | |
| 150 | |
| 151 | |
| 152 /* Get mark line number */ | |
| 153 int workshop_get_mark_lineno(char *filename, int markId); | |
| 154 | |
| 155 | |
| 156 /* Exit editor; save confirmation dialogs are okay */ | |
| 157 void workshop_quit(); | |
| 158 | |
| 159 /* Set an editor option. | |
| 160 * For example, name="syntax",value="on" would enable syntax highlighting. | |
| 161 * The currently defined options are: | |
| 162 * lineno {on,off} show line numbers | |
| 163 * syntax {on,off} highlight syntax | |
| 164 * parentheses {on,off} show matching parentheses | |
| 165 * The following options are interpreted by the library for you (so you | |
| 166 * will never see the message. However, the implementation requires you | |
| 167 * to provide certain callbacks, like restore hotkeys or save all files. | |
| 168 * These are documented separately). | |
| 169 * workshopkeys {on,off} set workshop hotkeys | |
| 170 * savefiles {on,off} save all files before issuing a build | |
| 171 * balloon {on,off} enable/disable balloon evaluate | |
| 172 * | |
| 173 * IGNORE an option if you do not recognize it. | |
| 174 */ | |
| 175 void workshop_set_option(char *name, char *value); | |
| 176 | |
| 177 /* | |
| 178 * (See workshop_add_frame first.) This function notifies the editor | |
| 179 * that the frame for the given window (indicated by "frame", which | |
| 180 * was supplied by the editor in workshop_add_frame) has been created. | |
| 181 * This can happen much later than the workshop_add_frame message, since | |
| 182 * often a window is created on editor startup, while the frame description | |
| 183 * is passed over from eserve much later, when the connection is complete. | |
| 184 * This gives the editor a chance to kick its GUI to show the frame | |
| 185 * properly; typically you'll unmanage and remanage the parent widget to | |
| 186 * force a geometry recalculation. | |
| 187 */ | |
| 188 | |
| 189 void workshop_reconfigure_frame(void *frame); | |
| 190 | |
| 191 | |
| 192 /* Are there any moved marks? If so, call workshop_move_mark on | |
| 193 * each of them now. This is how eserve can find out if for example | |
| 194 * breakpoints have moved when a program has been recompiled and | |
| 195 * reloaded into dbx. | |
| 196 */ | |
| 197 void workshop_moved_marks(char *filename); | |
| 198 | |
| 199 | |
| 200 /* A button in the toolbar has been pushed. "frame" is provided | |
| 201 * which should let you determine which toolbar had a button pushed | |
| 202 * (you supplied this clientData when you created a toolbar). From | |
| 203 * this you should be able to figure out which file the operation | |
| 204 * applies to, and for that window the cursor line and column, | |
| 205 * selection begin line and column, selection end line and column, | |
| 206 * selection text and selection text length. The column numbers are | |
| 207 * currently unused but implement it anyway in case we decide to use | |
| 208 * them in the future. | |
| 209 * Note that frame can be NULL. In this case, you should pick | |
| 210 * a default window to translate coordinates for (ideally, the | |
| 211 * last window the user has operated on.) This will be the case when | |
| 212 * the user clicks on a Custom Button programmed to take the current | |
| 213 * line number as an argument. Here it's ambiguous which buffer | |
| 214 * to use, so you need to pick one. | |
| 215 * (Interface consideration: Perhaps we instead should add smarts | |
| 216 * into the library such that we remember which frame pointer | |
| 217 * we last noticed (e.g. last call to get_positions, or perhaps | |
| 218 * last add_frame) and then pass that instead? For example, we could | |
| 219 * have all workshop operations return the clientData when passed | |
| 220 * the filename (or add a filename-to-clientData converter?) and then | |
| 221 * remember the last filename/clientData used. | |
| 222 */ | |
| 223 int workshop_get_positions(void *frame, | |
| 224 char **filename, | |
| 225 int *curLine, | |
| 226 int *curCol, | |
| 227 int *selStartLine, | |
| 228 int *selStartCol, | |
| 229 int *selEndLine, | |
| 230 int *selEndCol, | |
| 231 int *selLength, | |
| 232 char **selection); | |
| 233 | |
| 234 /* The following function should return the height of a character | |
| 235 * in the text display. This is used to pick out a suitable size | |
| 236 * for the signs to match the text (currently available in three | |
| 237 * sizes). If you just return 0, WorkShop will use the default | |
| 238 * sign size. (Use XmStringExtent on character "A" to get the height.) | |
| 239 */ | |
| 240 | |
| 241 int workshop_get_font_height(void); | |
| 242 | |
| 243 /* The following function requests that you register the given | |
| 244 * hotkey as a keyboard accelerator for all frames. Whenever the | |
| 245 * hotkey is pressed, you should invoke workshop_hotkey_pressed | |
| 246 * and pass the current frame pointer as an argument as well as | |
| 247 * the clientData pointer passed in to this function. | |
| 248 * The remove function unregisters the hotkey. | |
| 249 */ | |
| 250 void workshop_register_hotkey(Modifiers modifiers, KeySym keysym, | |
| 251 void *clientData); | |
| 252 void workshop_unregister_hotkey(Modifiers modifiers, KeySym keysym, | |
| 253 void *clientData); | |
| 254 | |
| 255 | |
| 256 | |
| 257 | |
| 258 /* | |
| 259 * | |
| 260 * The following functions notify eserve of important editor events, | |
| 261 * such as files being modified, files being saved, etc. You must | |
| 262 * sprinkle your editor code with calls to these. For example, whenever | |
| 263 * a file is modified (well, when its read-only status changes to modified), | |
| 264 * call workshop_file_modified(). | |
| 265 * | |
| 266 */ | |
| 267 | |
| 268 | |
| 269 | |
| 270 /* Connect with eserve. Add this call after you editor initialization | |
| 271 * is done, right before entering the event loop or blocking on input. | |
| 272 * This will set up a socket connection with eserve. | |
| 273 */ | |
| 274 void workshop_connect(XtAppContext context); | |
| 275 | |
| 276 /* A file has been opened. */ | |
| 277 void workshop_file_opened(char *filename, int readOnly); | |
| 278 | |
| 279 | |
| 280 /* A file has been saved. Despite its name, eserve also uses this | |
| 281 * message to mean a file has been reverted or unmodified. | |
| 282 */ | |
| 283 void workshop_file_saved(char *filename); | |
| 284 | |
| 285 | |
|
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286 #if 0 |
| 7 | 287 /* A file has been closed */ |
| 288 void workshop_file_closed(char *filename); | |
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289 #endif |
| 7 | 290 |
| 291 /* Like workshop_file_closed, but also inform eserve what line the | |
| 292 cursor was on when you left the file. That way eserve can put you | |
| 293 back where you left off when you return to this file. */ | |
| 294 void workshop_file_closed_lineno(char *filename, int line); | |
| 295 | |
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296 #if 0 |
| 7 | 297 /* A file has been modified */ |
| 298 void workshop_file_modified(char *filename); | |
| 299 | |
| 300 /* | |
| 301 * A mark has been moved. Only call this as a response to | |
| 302 * a workshop_moved_marks request call. | |
| 303 */ | |
| 304 void workshop_move_mark(char *filename, int markId, int newLineno); | |
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305 #endif |
| 7 | 306 |
| 307 /* Tell the integration library about a new frame being added. | |
| 308 * Supply a form for the toolbar, a label for the footer, and an | |
| 309 * XmPulldown menu for the WorkShop menu to attach to. Top and bottom | |
| 310 * are the widgets above and below the toolbar form widget, if | |
| 311 * any. Call this function when you create a new window. It returns a | |
| 312 * void *, a handle which you should keep and return when you delete | |
| 313 * the window with workshop_delete_toolbar. The "footer" argument | |
| 314 * points to a Label widget that is going to be used as a status | |
| 315 * message area, and "menu" (if any) points to an Menu widget that | |
| 316 * should contain a WorkShop menu. Clientdata is a pointer which is | |
| 317 * only used by the editor. It will typically be a pointer to the | |
| 318 * window object that the toolbar is placed in. If you have multiple | |
| 319 * windows, you need to use this pointer to figure out which window | |
| 320 * (and thus corresponding buffer) the user has clicked on to respond | |
| 321 * to the workshop_get_positions message. | |
| 322 * Each frame's clientData ("frame") should be unique. | |
| 323 */ | |
| 324 void *workshop_add_frame(void *frame, Widget form, | |
| 325 Widget top, Widget bottom, Widget footer, | |
| 326 Widget menu); | |
| 327 | |
| 328 /* Delete a window/frame. Call this when an editor window is being deleted. */ | |
| 329 void workshop_delete_frame(void *handle); | |
| 330 | |
| 331 /* Add a balloon evaluate text area. "frame" is used the same way | |
| 332 * as in workshop_add_frame. This call is not part of workshop_add_frame because | |
| 333 * a frame can have multiple tooltip areas (typically, an editor frame that | |
| 334 * is split showing multiple buffers will have a separate tooltip area for | |
| 335 * each text widget. Each such area is called a "window" (consistent with | |
| 336 * XEmacs terminology). Separate these by the window argument if necessary. | |
| 337 * You will need to implement workshop_get_balloon_text such that it uses | |
| 338 * these two arguments to derive the file, line etc. for the tip. | |
| 339 * Call the remove function if you delete this area such that the integration | |
| 340 * library can update itself. You must call workshop_add_frame before you | |
| 341 * call add_balloon_eval_area, and you must pass the same frame pointer. | |
| 342 */ | |
| 343 void workshop_add_balloon_eval_area(void *frame, void *window, Widget widget); | |
| 344 void workshop_remove_balloon_eval_area(void *frame, void *window, Widget widget); | |
| 345 | |
| 346 | |
| 347 /* For a given mouse position inside the balloon area (passed as x,y), | |
| 348 * return the balloon text to be evaluated. There are two scenarios: | |
| 349 * If the position is inside the selection, return the selection | |
| 350 * string. Else, return the full line (or possibly the full line up | |
| 351 * to the last semicolon (that's TBD), along with an index pointing to | |
| 352 * where which character the mouse is over. | |
| 353 * If we have the selection-scenario, set mouseIndex to -1 to indicate | |
| 354 * that no autoexpansion should occur but that the selection should | |
| 355 * be evaluated as is. | |
| 356 * | |
| 357 * XXX Does dbx need more information here, like the filename and line | |
| 358 * number in order to determine the correct language and scope to be | |
| 359 * used during evaluation?? Or should it just work like the p= button | |
| 360 * (where the current scope and language is used, even if you are | |
| 361 * pointing at a different file with a different scope) ? | |
| 362 */ | |
| 363 int workshop_get_balloon_text(Position x, Position y, | |
| 364 void *frame, | |
| 365 void *window, | |
| 366 char **filename, | |
| 367 int *line, | |
| 368 char **text, | |
| 369 int *mouseIndex); | |
| 370 | |
| 371 | |
| 372 /* Window size and location | |
| 373 * WorkShop will attempt to restore the size and location of a single | |
| 374 * editor frame. For vi, this window is designated as the "reusable" one. | |
| 375 * You can implement your own scheme for determining which window you | |
| 376 * want to associate with WorkShop. Whenever the size and location of | |
| 377 * this window is changed, call the following function to notify eserve. | |
| 378 * Like workshop_invoked, this can be called before the workshop_connect() | |
| 379 * call. | |
| 380 */ | |
| 381 void workshop_frame_moved(int new_x, int new_y, int new_w, int new_h); | |
| 382 Boolean workshop_get_width_height(int *, int *); | |
|
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Bram Moolenaar <bram@zimbu.org>
parents:
7
diff
changeset
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383 #if 0 |
| 7 | 384 Boolean workshop_get_rows_cols(int *, int *); |
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Bram Moolenaar <bram@zimbu.org>
parents:
7
diff
changeset
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385 #endif |
| 7 | 386 |
| 387 /* This function should be invoked when you press a hotkey | |
| 388 * set up by workshop_register_hotkey. Pass the clientData | |
| 389 * to it that was given to you with workshop_register_hotkey. | |
| 390 */ | |
| 391 void workshop_hotkey_pressed(void *frame, void *clientData); | |
| 392 | |
| 393 | |
| 394 | |
| 395 | |
| 396 | |
| 397 /* | |
| 398 * Utility functions | |
| 399 * These provide convenience functions to simplify implementing some | |
| 400 * of the above functions. | |
| 401 * | |
| 402 */ | |
| 403 | |
|
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parents:
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diff
changeset
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404 #if 0 |
| 7 | 405 /* Were we invoked by WorkShop? This function can be used early during startup |
| 406 * if you want to do things differently if the editor is started standalone | |
| 407 * or in WorkShop mode. For example, in standalone mode you may not want to | |
| 408 * add a footer/message area or a sign gutter. | |
| 409 */ | |
| 410 int workshop_invoked(void); | |
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Bram Moolenaar <bram@zimbu.org>
parents:
7
diff
changeset
|
411 #endif |
| 7 | 412 |
| 413 | |
| 414 /* Minimize (iconify) the given shell */ | |
| 415 void workshop_minimize_shell(Widget shell); | |
| 416 | |
| 417 /* Maximize (deiconify) the given shell */ | |
| 418 void workshop_maximize_shell(Widget shell); | |
| 419 | |
| 420 /* Called by frame.cc -- editor shouldn't call this directly. | |
| 421 * Perhaps we need an integrationP.h file ? */ | |
| 422 void workshop_perform_verb(char *verb, void *clientData); | |
| 423 void workshop_send_message(char *buf); | |
| 424 | |
| 425 | |
| 426 #ifdef NOHANDS_SUPPORT_FUNCTIONS | |
| 427 /* The following functions are needed to run the WorkShop testsuite | |
| 428 * with this editor. You don't need to implement these unless you | |
| 429 * intend for your editor to be run by Workshop's testsuite. | |
| 430 * getcursorrow should return the number of lines from the top of | |
| 431 * the window the cursor is; similarly for getcursorcol. | |
| 432 */ | |
| 433 char *workshop_test_getcurrentfile(); | |
| 434 int workshop_test_getcursorrow(); | |
| 435 int workshop_test_getcursorcol(); | |
| 436 char *workshop_test_getcursorrowtext(); | |
| 437 char *workshop_test_getselectedtext(); | |
| 438 #endif | |
| 439 | |
| 440 /* | |
| 441 * Struct used to set/unset the sensitivity of verbs. | |
| 442 */ | |
| 443 typedef struct { | |
| 444 char *verb; | |
| 445 Boolean sense; | |
| 446 } VerbSense; | |
| 447 | |
| 448 #ifdef __cplusplus | |
| 449 } | |
| 450 #endif | |
| 451 | |
| 452 #endif /* _INTEGRATION_H */ |