Mercurial > vim
annotate src/gui_gtk_f.c @ 12688:a6a935b3270e v8.0.1222
patch 8.0.1222: test functions interfere with each other
commit https://github.com/vim/vim/commit/ce11de87e26e1420703242f8e07b4fd69c4032ba
Author: Bram Moolenaar <Bram@vim.org>
Date: Thu Oct 26 22:00:00 2017 +0200
patch 8.0.1222: test functions interfere with each other
Problem: Test functions interfere with each other.
Solution: Cleanup tab pages, windows and buffers. Reset option.
author | Christian Brabandt <cb@256bit.org> |
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date | Thu, 26 Oct 2017 22:15:04 +0200 |
parents | 049857c9b1c4 |
children | 82e7ce311065 |
rev | line source |
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1 /* vi:set ts=8 sts=4 sw=4 noet: |
7 | 2 * |
3 * VIM - Vi IMproved by Bram Moolenaar | |
4 * | |
5 * Do ":help uganda" in Vim to read copying and usage conditions. | |
6 * Do ":help credits" in Vim to see a list of people who contributed. | |
7 * See README.txt for an overview of the Vim source code. | |
8 */ | |
9 | |
10 /* | |
66 | 11 * (C) 1998,1999 by Marcin Dalecki <martin@dalecki.de> |
7 | 12 * |
13 * Support for GTK+ 2 was added by: | |
14 * | |
15 * (C) 2002,2003 Jason Hildebrand <jason@peaceworks.ca> | |
16 * Daniel Elstner <daniel.elstner@gmx.net> | |
17 * | |
1207 | 18 * This is a special purpose container widget, which manages arbitrary |
19 * children at arbitrary positions width arbitrary sizes. This finally puts | |
20 * an end on our resize problems with which we where struggling for such a | |
21 * long time. | |
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22 * |
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23 * Support for GTK+ 3 was added by: |
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24 * |
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25 * 2016 Kazunobu Kuriyama <kazunobu.kuriyama@gmail.com> |
7 | 26 */ |
27 | |
28 #include "vim.h" | |
29 #include <gtk/gtk.h> /* without this it compiles, but gives errors at | |
30 runtime! */ | |
31 #include "gui_gtk_f.h" | |
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32 #if !GTK_CHECK_VERSION(3,0,0) |
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33 # include <gtk/gtksignal.h> |
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34 #endif |
7 | 35 #ifdef WIN3264 |
36 # include <gdk/gdkwin32.h> | |
37 #else | |
38 # include <gdk/gdkx.h> | |
39 #endif | |
40 | |
41 typedef struct _GtkFormChild GtkFormChild; | |
42 | |
43 struct _GtkFormChild | |
44 { | |
45 GtkWidget *widget; | |
46 GdkWindow *window; | |
47 gint x; /* relative subwidget x position */ | |
48 gint y; /* relative subwidget y position */ | |
49 gint mapped; | |
50 }; | |
51 | |
52 | |
53 static void gtk_form_class_init(GtkFormClass *klass); | |
54 static void gtk_form_init(GtkForm *form); | |
55 | |
56 static void gtk_form_realize(GtkWidget *widget); | |
57 static void gtk_form_unrealize(GtkWidget *widget); | |
58 static void gtk_form_map(GtkWidget *widget); | |
59 static void gtk_form_size_request(GtkWidget *widget, | |
60 GtkRequisition *requisition); | |
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61 #if GTK_CHECK_VERSION(3,0,0) |
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62 static void gtk_form_get_preferred_width(GtkWidget *widget, |
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63 gint *minimal_width, |
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64 gint *natural_width); |
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65 static void gtk_form_get_preferred_height(GtkWidget *widget, |
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66 gint *minimal_height, |
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67 gint *natural_height); |
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68 #endif |
7 | 69 static void gtk_form_size_allocate(GtkWidget *widget, |
70 GtkAllocation *allocation); | |
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71 #if GTK_CHECK_VERSION(3,0,0) |
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72 static gboolean gtk_form_draw(GtkWidget *widget, |
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73 cairo_t *cr); |
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74 #else |
7 | 75 static gint gtk_form_expose(GtkWidget *widget, |
76 GdkEventExpose *event); | |
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77 #endif |
7 | 78 |
79 static void gtk_form_remove(GtkContainer *container, | |
80 GtkWidget *widget); | |
81 static void gtk_form_forall(GtkContainer *container, | |
82 gboolean include_internals, | |
83 GtkCallback callback, | |
84 gpointer callback_data); | |
85 | |
86 static void gtk_form_attach_child_window(GtkForm *form, | |
87 GtkFormChild *child); | |
88 static void gtk_form_realize_child(GtkForm *form, | |
89 GtkFormChild *child); | |
90 static void gtk_form_position_child(GtkForm *form, | |
91 GtkFormChild *child, | |
92 gboolean force_allocate); | |
93 static void gtk_form_position_children(GtkForm *form); | |
94 | |
95 static void gtk_form_send_configure(GtkForm *form); | |
96 | |
97 static void gtk_form_child_map(GtkWidget *widget, gpointer user_data); | |
98 static void gtk_form_child_unmap(GtkWidget *widget, gpointer user_data); | |
99 | |
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100 #if !GTK_CHECK_VERSION(3,0,0) |
7 | 101 static GtkWidgetClass *parent_class = NULL; |
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102 #endif |
7 | 103 |
104 /* Public interface | |
105 */ | |
106 | |
107 GtkWidget * | |
108 gtk_form_new(void) | |
109 { | |
110 GtkForm *form; | |
111 | |
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112 #if GTK_CHECK_VERSION(3,0,0) |
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113 form = g_object_new(GTK_TYPE_FORM, NULL); |
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114 #else |
7 | 115 form = gtk_type_new(gtk_form_get_type()); |
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116 #endif |
7 | 117 |
118 return GTK_WIDGET(form); | |
119 } | |
120 | |
121 void | |
122 gtk_form_put(GtkForm *form, | |
123 GtkWidget *child_widget, | |
124 gint x, | |
125 gint y) | |
126 { | |
127 GtkFormChild *child; | |
128 | |
129 g_return_if_fail(GTK_IS_FORM(form)); | |
130 | |
129 | 131 /* LINTED: avoid warning: conversion to 'unsigned long' */ |
7 | 132 child = g_new(GtkFormChild, 1); |
133 | |
134 child->widget = child_widget; | |
135 child->window = NULL; | |
136 child->x = x; | |
137 child->y = y; | |
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138 #if GTK_CHECK_VERSION(3,0,0) |
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139 gtk_widget_set_size_request(child->widget, -1, -1); |
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140 #else |
7 | 141 child->widget->requisition.width = 0; |
142 child->widget->requisition.height = 0; | |
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143 #endif |
7 | 144 child->mapped = FALSE; |
145 | |
146 form->children = g_list_append(form->children, child); | |
147 | |
148 /* child->window must be created and attached to the widget _before_ | |
149 * it has been realized, or else things will break with GTK2. Note | |
150 * that gtk_widget_set_parent() realizes the widget if it's visible | |
151 * and its parent is mapped. | |
152 */ | |
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153 #if GTK_CHECK_VERSION(3,0,0) |
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154 if (gtk_widget_get_realized(GTK_WIDGET(form))) |
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155 #else |
7 | 156 if (GTK_WIDGET_REALIZED(form)) |
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157 #endif |
7 | 158 gtk_form_attach_child_window(form, child); |
159 | |
160 gtk_widget_set_parent(child_widget, GTK_WIDGET(form)); | |
161 | |
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162 #if GTK_CHECK_VERSION(3,0,0) |
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163 if (gtk_widget_get_realized(GTK_WIDGET(form)) |
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164 && !gtk_widget_get_realized(child_widget)) |
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165 #else |
7 | 166 if (GTK_WIDGET_REALIZED(form) && !GTK_WIDGET_REALIZED(child_widget)) |
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167 #endif |
7 | 168 gtk_form_realize_child(form, child); |
169 | |
170 gtk_form_position_child(form, child, TRUE); | |
171 } | |
172 | |
173 void | |
174 gtk_form_move(GtkForm *form, | |
175 GtkWidget *child_widget, | |
176 gint x, | |
177 gint y) | |
178 { | |
179 GList *tmp_list; | |
180 GtkFormChild *child; | |
181 | |
182 g_return_if_fail(GTK_IS_FORM(form)); | |
183 | |
184 for (tmp_list = form->children; tmp_list; tmp_list = tmp_list->next) | |
185 { | |
186 child = tmp_list->data; | |
187 if (child->widget == child_widget) | |
188 { | |
189 child->x = x; | |
190 child->y = y; | |
191 | |
192 gtk_form_position_child(form, child, TRUE); | |
193 return; | |
194 } | |
195 } | |
196 } | |
197 | |
198 void | |
199 gtk_form_freeze(GtkForm *form) | |
200 { | |
201 g_return_if_fail(GTK_IS_FORM(form)); | |
202 | |
203 ++form->freeze_count; | |
204 } | |
205 | |
206 void | |
207 gtk_form_thaw(GtkForm *form) | |
208 { | |
209 g_return_if_fail(GTK_IS_FORM(form)); | |
210 | |
211 if (form->freeze_count) | |
212 { | |
213 if (!(--form->freeze_count)) | |
214 { | |
215 gtk_form_position_children(form); | |
216 gtk_widget_queue_draw(GTK_WIDGET(form)); | |
217 } | |
218 } | |
219 } | |
220 | |
221 /* Basic Object handling procedures | |
222 */ | |
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223 #if GTK_CHECK_VERSION(3,0,0) |
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224 G_DEFINE_TYPE(GtkForm, gtk_form, GTK_TYPE_CONTAINER) |
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225 #else |
7 | 226 GtkType |
227 gtk_form_get_type(void) | |
228 { | |
229 static GtkType form_type = 0; | |
230 | |
231 if (!form_type) | |
232 { | |
1884 | 233 GtkTypeInfo form_info; |
234 | |
1885 | 235 vim_memset(&form_info, 0, sizeof(form_info)); |
1884 | 236 form_info.type_name = "GtkForm"; |
237 form_info.object_size = sizeof(GtkForm); | |
238 form_info.class_size = sizeof(GtkFormClass); | |
239 form_info.class_init_func = (GtkClassInitFunc)gtk_form_class_init; | |
240 form_info.object_init_func = (GtkObjectInitFunc)gtk_form_init; | |
7 | 241 |
242 form_type = gtk_type_unique(GTK_TYPE_CONTAINER, &form_info); | |
243 } | |
244 return form_type; | |
245 } | |
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246 #endif /* !GTK_CHECK_VERSION(3,0,0) */ |
7 | 247 |
248 static void | |
249 gtk_form_class_init(GtkFormClass *klass) | |
250 { | |
251 GtkWidgetClass *widget_class; | |
252 GtkContainerClass *container_class; | |
253 | |
254 widget_class = (GtkWidgetClass *) klass; | |
255 container_class = (GtkContainerClass *) klass; | |
256 | |
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257 #if !GTK_CHECK_VERSION(3,0,0) |
7 | 258 parent_class = gtk_type_class(gtk_container_get_type()); |
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259 #endif |
7 | 260 |
261 widget_class->realize = gtk_form_realize; | |
262 widget_class->unrealize = gtk_form_unrealize; | |
263 widget_class->map = gtk_form_map; | |
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264 #if GTK_CHECK_VERSION(3,0,0) |
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265 widget_class->get_preferred_width = gtk_form_get_preferred_width; |
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266 widget_class->get_preferred_height = gtk_form_get_preferred_height; |
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267 #else |
7 | 268 widget_class->size_request = gtk_form_size_request; |
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269 #endif |
7 | 270 widget_class->size_allocate = gtk_form_size_allocate; |
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271 #if GTK_CHECK_VERSION(3,0,0) |
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272 widget_class->draw = gtk_form_draw; |
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273 #else |
7 | 274 widget_class->expose_event = gtk_form_expose; |
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275 #endif |
7 | 276 |
277 container_class->remove = gtk_form_remove; | |
278 container_class->forall = gtk_form_forall; | |
279 } | |
280 | |
281 static void | |
282 gtk_form_init(GtkForm *form) | |
283 { | |
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284 #if GTK_CHECK_VERSION(3,0,0) |
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285 gtk_widget_set_has_window(GTK_WIDGET(form), TRUE); |
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286 #endif |
7 | 287 form->children = NULL; |
288 form->bin_window = NULL; | |
289 form->freeze_count = 0; | |
290 } | |
291 | |
292 /* | |
293 * Widget methods | |
294 */ | |
295 | |
296 static void | |
297 gtk_form_realize(GtkWidget *widget) | |
298 { | |
299 GList *tmp_list; | |
300 GtkForm *form; | |
301 GdkWindowAttr attributes; | |
302 gint attributes_mask; | |
303 | |
304 g_return_if_fail(GTK_IS_FORM(widget)); | |
305 | |
306 form = GTK_FORM(widget); | |
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307 #if GTK_CHECK_VERSION(3,0,0) |
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308 gtk_widget_set_realized(widget, TRUE); |
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309 #else |
7 | 310 GTK_WIDGET_SET_FLAGS(form, GTK_REALIZED); |
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311 #endif |
7 | 312 |
313 attributes.window_type = GDK_WINDOW_CHILD; | |
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314 #if GTK_CHECK_VERSION(3,0,0) |
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315 { |
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316 GtkAllocation allocation; |
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317 gtk_widget_get_allocation(widget, &allocation); |
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318 attributes.x = allocation.x; |
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319 attributes.y = allocation.y; |
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320 attributes.width = allocation.width; |
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321 attributes.height = allocation.height; |
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322 } |
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323 #else |
7 | 324 attributes.x = widget->allocation.x; |
325 attributes.y = widget->allocation.y; | |
326 attributes.width = widget->allocation.width; | |
327 attributes.height = widget->allocation.height; | |
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328 #endif |
7 | 329 attributes.wclass = GDK_INPUT_OUTPUT; |
330 attributes.visual = gtk_widget_get_visual(widget); | |
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331 #if GTK_CHECK_VERSION(3,0,0) |
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332 attributes.event_mask = GDK_EXPOSURE_MASK; |
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333 #else |
7 | 334 attributes.colormap = gtk_widget_get_colormap(widget); |
335 attributes.event_mask = GDK_VISIBILITY_NOTIFY_MASK; | |
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336 #endif |
7 | 337 |
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338 #if GTK_CHECK_VERSION(3,0,0) |
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339 attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL; |
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340 #else |
7 | 341 attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP; |
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342 #endif |
7 | 343 |
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344 #if GTK_CHECK_VERSION(3,0,0) |
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345 gtk_widget_set_window(widget, |
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346 gdk_window_new(gtk_widget_get_parent_window(widget), |
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347 &attributes, attributes_mask)); |
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348 gdk_window_set_user_data(gtk_widget_get_window(widget), widget); |
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349 #else |
7 | 350 widget->window = gdk_window_new(gtk_widget_get_parent_window(widget), |
351 &attributes, attributes_mask); | |
352 gdk_window_set_user_data(widget->window, widget); | |
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353 #endif |
7 | 354 |
355 attributes.x = 0; | |
356 attributes.y = 0; | |
357 attributes.event_mask = gtk_widget_get_events(widget); | |
358 | |
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359 #if GTK_CHECK_VERSION(3,0,0) |
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360 form->bin_window = gdk_window_new(gtk_widget_get_window(widget), |
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361 &attributes, attributes_mask); |
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362 #else |
7 | 363 form->bin_window = gdk_window_new(widget->window, |
364 &attributes, attributes_mask); | |
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365 #endif |
7 | 366 gdk_window_set_user_data(form->bin_window, widget); |
367 | |
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368 #if GTK_CHECK_VERSION(3,0,0) |
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369 { |
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370 GtkStyleContext * const sctx = gtk_widget_get_style_context(widget); |
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371 |
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372 gtk_style_context_add_class(sctx, "gtk-form"); |
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373 gtk_style_context_set_state(sctx, GTK_STATE_FLAG_NORMAL); |
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374 # if !GTK_CHECK_VERSION(3,18,0) |
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375 gtk_style_context_set_background(sctx, gtk_widget_get_window(widget)); |
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376 gtk_style_context_set_background(sctx, form->bin_window); |
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377 # endif |
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378 } |
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379 #else |
7 | 380 widget->style = gtk_style_attach(widget->style, widget->window); |
381 gtk_style_set_background(widget->style, widget->window, GTK_STATE_NORMAL); | |
382 gtk_style_set_background(widget->style, form->bin_window, GTK_STATE_NORMAL); | |
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383 #endif |
7 | 384 |
385 for (tmp_list = form->children; tmp_list; tmp_list = tmp_list->next) | |
386 { | |
387 GtkFormChild *child = tmp_list->data; | |
388 | |
389 gtk_form_attach_child_window(form, child); | |
390 | |
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391 #if GTK_CHECK_VERSION(3,0,0) |
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392 if (gtk_widget_get_visible(child->widget)) |
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393 #else |
7 | 394 if (GTK_WIDGET_VISIBLE(child->widget)) |
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395 #endif |
7 | 396 gtk_form_realize_child(form, child); |
397 } | |
398 } | |
399 | |
400 | |
401 /* After reading the documentation at | |
402 * http://developer.gnome.org/doc/API/2.0/gtk/gtk-changes-2-0.html | |
403 * I think it should be possible to remove this function when compiling | |
404 * against gtk-2.0. It doesn't seem to cause problems, though. | |
405 * | |
406 * Well, I reckon at least the gdk_window_show(form->bin_window) | |
407 * is necessary. GtkForm is anything but a usual container widget. | |
408 */ | |
409 static void | |
410 gtk_form_map(GtkWidget *widget) | |
411 { | |
412 GList *tmp_list; | |
413 GtkForm *form; | |
414 | |
415 g_return_if_fail(GTK_IS_FORM(widget)); | |
416 | |
417 form = GTK_FORM(widget); | |
418 | |
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419 #if GTK_CHECK_VERSION(3,0,0) |
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420 gtk_widget_set_mapped(widget, TRUE); |
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421 #else |
7 | 422 GTK_WIDGET_SET_FLAGS(widget, GTK_MAPPED); |
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423 #endif |
7 | 424 |
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425 #if GTK_CHECK_VERSION(3,0,0) |
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426 gdk_window_show(gtk_widget_get_window(widget)); |
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427 #else |
7 | 428 gdk_window_show(widget->window); |
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429 #endif |
7 | 430 gdk_window_show(form->bin_window); |
431 | |
432 for (tmp_list = form->children; tmp_list; tmp_list = tmp_list->next) | |
433 { | |
434 GtkFormChild *child = tmp_list->data; | |
435 | |
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436 #if GTK_CHECK_VERSION(3,0,0) |
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437 if (gtk_widget_get_visible(child->widget) |
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438 && !gtk_widget_get_mapped(child->widget)) |
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439 #else |
7 | 440 if (GTK_WIDGET_VISIBLE(child->widget) |
441 && !GTK_WIDGET_MAPPED(child->widget)) | |
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442 #endif |
7 | 443 gtk_widget_map(child->widget); |
444 } | |
445 } | |
446 | |
447 static void | |
448 gtk_form_unrealize(GtkWidget *widget) | |
449 { | |
450 GList *tmp_list; | |
451 GtkForm *form; | |
452 | |
453 g_return_if_fail(GTK_IS_FORM(widget)); | |
454 | |
455 form = GTK_FORM(widget); | |
456 | |
457 tmp_list = form->children; | |
458 | |
459 gdk_window_set_user_data(form->bin_window, NULL); | |
460 gdk_window_destroy(form->bin_window); | |
461 form->bin_window = NULL; | |
462 | |
463 while (tmp_list) | |
464 { | |
465 GtkFormChild *child = tmp_list->data; | |
466 | |
467 if (child->window != NULL) | |
468 { | |
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469 #if GTK_CHECK_VERSION(3,0,0) |
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470 g_signal_handlers_disconnect_by_func(G_OBJECT(child->widget), |
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471 FUNC2GENERIC(gtk_form_child_map), |
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472 child); |
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473 g_signal_handlers_disconnect_by_func(G_OBJECT(child->widget), |
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474 FUNC2GENERIC(gtk_form_child_unmap), |
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475 child); |
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476 #else |
7 | 477 gtk_signal_disconnect_by_func(GTK_OBJECT(child->widget), |
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478 GTK_SIGNAL_FUNC(gtk_form_child_map), |
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479 child); |
7 | 480 gtk_signal_disconnect_by_func(GTK_OBJECT(child->widget), |
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481 GTK_SIGNAL_FUNC(gtk_form_child_unmap), |
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482 child); |
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483 #endif |
7 | 484 |
485 gdk_window_set_user_data(child->window, NULL); | |
486 gdk_window_destroy(child->window); | |
487 | |
488 child->window = NULL; | |
489 } | |
490 | |
491 tmp_list = tmp_list->next; | |
492 } | |
493 | |
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494 #if GTK_CHECK_VERSION(3,0,0) |
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495 if (GTK_WIDGET_CLASS (gtk_form_parent_class)->unrealize) |
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496 (* GTK_WIDGET_CLASS (gtk_form_parent_class)->unrealize) (widget); |
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497 #else |
7 | 498 if (GTK_WIDGET_CLASS (parent_class)->unrealize) |
499 (* GTK_WIDGET_CLASS (parent_class)->unrealize) (widget); | |
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500 #endif |
7 | 501 } |
502 | |
503 static void | |
504 gtk_form_size_request(GtkWidget *widget, GtkRequisition *requisition) | |
505 { | |
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506 g_return_if_fail(GTK_IS_FORM(widget)); |
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507 g_return_if_fail(requisition != NULL); |
7 | 508 |
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509 requisition->width = 1; |
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510 requisition->height = 1; |
7 | 511 } |
512 | |
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513 #if GTK_CHECK_VERSION(3,0,0) |
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514 static void |
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515 gtk_form_get_preferred_width(GtkWidget *widget, |
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516 gint *minimal_width, |
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517 gint *natural_width) |
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518 { |
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519 GtkRequisition requisition; |
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520 |
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521 gtk_form_size_request(widget, &requisition); |
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522 |
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523 *minimal_width = requisition.width; |
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524 *natural_width = requisition.width; |
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525 } |
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526 |
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527 static void |
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528 gtk_form_get_preferred_height(GtkWidget *widget, |
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529 gint *minimal_height, |
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530 gint *natural_height) |
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531 { |
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532 GtkRequisition requisition; |
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533 |
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534 gtk_form_size_request(widget, &requisition); |
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535 |
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536 *minimal_height = requisition.height; |
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537 *natural_height = requisition.height; |
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538 } |
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539 #endif /* GTK_CHECK_VERSION(3,0,0) */ |
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540 |
7 | 541 static void |
542 gtk_form_size_allocate(GtkWidget *widget, GtkAllocation *allocation) | |
543 { | |
544 GList *tmp_list; | |
545 GtkForm *form; | |
546 gboolean need_reposition; | |
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547 #if GTK_CHECK_VERSION(3,0,0) |
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548 GtkAllocation cur_alloc; |
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549 #endif |
7 | 550 |
551 g_return_if_fail(GTK_IS_FORM(widget)); | |
552 | |
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553 #if GTK_CHECK_VERSION(3,0,0) |
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554 gtk_widget_get_allocation(widget, &cur_alloc); |
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555 |
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556 if (cur_alloc.x == allocation->x |
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557 && cur_alloc.y == allocation->y |
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558 && cur_alloc.width == allocation->width |
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559 && cur_alloc.height == allocation->height) |
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560 #else |
7 | 561 if (widget->allocation.x == allocation->x |
562 && widget->allocation.y == allocation->y | |
563 && widget->allocation.width == allocation->width | |
564 && widget->allocation.height == allocation->height) | |
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565 #endif |
7 | 566 return; |
567 | |
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568 #if GTK_CHECK_VERSION(3,0,0) |
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569 need_reposition = cur_alloc.width != allocation->width |
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570 || cur_alloc.height != allocation->height; |
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571 #else |
7 | 572 need_reposition = widget->allocation.width != allocation->width |
573 || widget->allocation.height != allocation->height; | |
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574 #endif |
7 | 575 form = GTK_FORM(widget); |
576 | |
577 if (need_reposition) | |
578 { | |
579 tmp_list = form->children; | |
580 | |
581 while (tmp_list) | |
582 { | |
583 GtkFormChild *child = tmp_list->data; | |
584 gtk_form_position_child(form, child, TRUE); | |
585 | |
586 tmp_list = tmp_list->next; | |
587 } | |
588 } | |
589 | |
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590 #if GTK_CHECK_VERSION(3,0,0) |
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591 if (gtk_widget_get_realized(widget)) |
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592 #else |
7 | 593 if (GTK_WIDGET_REALIZED(widget)) |
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594 #endif |
7 | 595 { |
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596 #if GTK_CHECK_VERSION(3,0,0) |
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597 gdk_window_move_resize(gtk_widget_get_window(widget), |
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598 allocation->x, allocation->y, |
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599 allocation->width, allocation->height); |
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600 #else |
7 | 601 gdk_window_move_resize(widget->window, |
602 allocation->x, allocation->y, | |
603 allocation->width, allocation->height); | |
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604 #endif |
7 | 605 gdk_window_move_resize(GTK_FORM(widget)->bin_window, |
606 0, 0, | |
607 allocation->width, allocation->height); | |
608 } | |
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609 #if GTK_CHECK_VERSION(3,0,0) |
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610 gtk_widget_set_allocation(widget, allocation); |
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611 #else |
7 | 612 widget->allocation = *allocation; |
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613 #endif |
7 | 614 if (need_reposition) |
615 gtk_form_send_configure(form); | |
616 } | |
617 | |
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618 #if GTK_CHECK_VERSION(3,0,0) |
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619 static void |
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620 gtk_form_render_background(GtkWidget *widget, cairo_t *cr) |
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621 { |
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622 gtk_render_background(gtk_widget_get_style_context(widget), cr, |
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623 0, 0, |
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624 gtk_widget_get_allocated_width(widget), |
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625 gtk_widget_get_allocated_height(widget)); |
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626 } |
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627 |
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628 static gboolean |
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629 gtk_form_draw(GtkWidget *widget, cairo_t *cr) |
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630 { |
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631 GList *tmp_list = NULL; |
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632 GtkForm *form = NULL; |
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633 |
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634 g_return_val_if_fail(GTK_IS_FORM(widget), FALSE); |
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635 |
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636 gtk_form_render_background(widget, cr); |
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637 |
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638 form = GTK_FORM(widget); |
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639 for (tmp_list = form->children; tmp_list; tmp_list = tmp_list->next) |
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640 { |
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641 GtkFormChild * const formchild = tmp_list->data; |
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642 |
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643 if (!gtk_widget_get_has_window(formchild->widget) && |
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644 gtk_cairo_should_draw_window(cr, formchild->window)) |
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645 { |
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646 /* To get gtk_widget_draw() to work, it is required to call |
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647 * gtk_widget_size_allocate() in advance with a well-posed |
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648 * allocation for a given child widget in order to set a |
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649 * certain private GtkWidget variable, called |
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650 * widget->priv->alloc_need, to the proper value; othewise, |
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651 * gtk_widget_draw() fails and the relevant scrollbar won't |
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652 * appear on the screen. |
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653 * |
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654 * Calling gtk_form_position_child() like this is one of ways |
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655 * to make sure of that. */ |
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656 gtk_form_position_child(form, formchild, TRUE); |
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657 |
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658 gtk_form_render_background(formchild->widget, cr); |
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659 } |
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660 } |
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661 |
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662 return GTK_WIDGET_CLASS(gtk_form_parent_class)->draw(widget, cr); |
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663 } |
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664 #else /* !GTK_CHECK_VERSION(3,0,0) */ |
7 | 665 static gint |
666 gtk_form_expose(GtkWidget *widget, GdkEventExpose *event) | |
667 { | |
668 GList *tmp_list; | |
669 GtkForm *form; | |
670 | |
671 g_return_val_if_fail(GTK_IS_FORM(widget), FALSE); | |
672 | |
673 form = GTK_FORM(widget); | |
674 | |
675 if (event->window == form->bin_window) | |
676 return FALSE; | |
677 | |
678 for (tmp_list = form->children; tmp_list; tmp_list = tmp_list->next) | |
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679 gtk_container_propagate_expose(GTK_CONTAINER(widget), |
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680 GTK_WIDGET(((GtkFormChild *)tmp_list->data)->widget), |
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681 event); |
7 | 682 |
683 return FALSE; | |
684 } | |
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685 #endif /* !GTK_CHECK_VERSION(3,0,0) */ |
7 | 686 |
687 /* Container method | |
688 */ | |
689 static void | |
690 gtk_form_remove(GtkContainer *container, GtkWidget *widget) | |
691 { | |
692 GList *tmp_list; | |
693 GtkForm *form; | |
694 GtkFormChild *child = NULL; /* init for gcc */ | |
695 | |
696 g_return_if_fail(GTK_IS_FORM(container)); | |
697 | |
698 form = GTK_FORM(container); | |
699 | |
700 tmp_list = form->children; | |
701 while (tmp_list) | |
702 { | |
703 child = tmp_list->data; | |
704 if (child->widget == widget) | |
705 break; | |
706 tmp_list = tmp_list->next; | |
707 } | |
708 | |
709 if (tmp_list) | |
710 { | |
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711 #if GTK_CHECK_VERSION(3,0,0) |
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712 const gboolean was_visible = gtk_widget_get_visible(widget); |
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713 #endif |
7 | 714 if (child->window) |
715 { | |
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716 #if GTK_CHECK_VERSION(3,0,0) |
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717 g_signal_handlers_disconnect_by_func(G_OBJECT(child->widget), |
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718 FUNC2GENERIC(>k_form_child_map), child); |
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719 g_signal_handlers_disconnect_by_func(G_OBJECT(child->widget), |
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720 FUNC2GENERIC(>k_form_child_unmap), child); |
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721 #else |
7 | 722 gtk_signal_disconnect_by_func(GTK_OBJECT(child->widget), |
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723 GTK_SIGNAL_FUNC(>k_form_child_map), child); |
7 | 724 gtk_signal_disconnect_by_func(GTK_OBJECT(child->widget), |
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725 GTK_SIGNAL_FUNC(>k_form_child_unmap), child); |
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726 #endif |
7 | 727 |
728 /* FIXME: This will cause problems for reparenting NO_WINDOW | |
729 * widgets out of a GtkForm | |
730 */ | |
731 gdk_window_set_user_data(child->window, NULL); | |
732 gdk_window_destroy(child->window); | |
733 } | |
734 gtk_widget_unparent(widget); | |
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735 #if GTK_CHECK_VERSION(3,0,0) |
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736 if (was_visible) |
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737 gtk_widget_queue_resize(GTK_WIDGET(container)); |
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738 #endif |
7 | 739 form->children = g_list_remove_link(form->children, tmp_list); |
740 g_list_free_1(tmp_list); | |
741 g_free(child); | |
742 } | |
743 } | |
744 | |
745 static void | |
746 gtk_form_forall(GtkContainer *container, | |
1884 | 747 gboolean include_internals UNUSED, |
7 | 748 GtkCallback callback, |
749 gpointer callback_data) | |
750 { | |
751 GtkForm *form; | |
752 GtkFormChild *child; | |
753 GList *tmp_list; | |
754 | |
755 g_return_if_fail(GTK_IS_FORM(container)); | |
756 g_return_if_fail(callback != NULL); | |
757 | |
758 form = GTK_FORM(container); | |
759 | |
760 tmp_list = form->children; | |
761 while (tmp_list) | |
762 { | |
763 child = tmp_list->data; | |
764 tmp_list = tmp_list->next; | |
765 | |
766 (*callback) (child->widget, callback_data); | |
767 } | |
768 } | |
769 | |
770 /* Operations on children | |
771 */ | |
772 | |
773 static void | |
774 gtk_form_attach_child_window(GtkForm *form, GtkFormChild *child) | |
775 { | |
776 if (child->window != NULL) | |
777 return; /* been there, done that */ | |
778 | |
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779 #if GTK_CHECK_VERSION(3,0,0) |
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780 if (!gtk_widget_get_has_window(child->widget)) |
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781 #else |
7 | 782 if (GTK_WIDGET_NO_WINDOW(child->widget)) |
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783 #endif |
7 | 784 { |
785 GtkWidget *widget; | |
786 GdkWindowAttr attributes; | |
787 gint attributes_mask; | |
788 | |
789 widget = GTK_WIDGET(form); | |
790 | |
791 attributes.window_type = GDK_WINDOW_CHILD; | |
792 attributes.x = child->x; | |
793 attributes.y = child->y; | |
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794 #if GTK_CHECK_VERSION(3,0,0) |
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795 { |
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796 GtkRequisition requisition; |
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797 |
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798 gtk_widget_get_preferred_size(child->widget, &requisition, NULL); |
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799 |
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800 attributes.width = requisition.width; |
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801 attributes.height = requisition.height; |
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802 } |
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803 #else |
7 | 804 attributes.width = child->widget->requisition.width; |
805 attributes.height = child->widget->requisition.height; | |
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806 #endif |
7 | 807 attributes.wclass = GDK_INPUT_OUTPUT; |
808 attributes.visual = gtk_widget_get_visual(widget); | |
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809 #if !GTK_CHECK_VERSION(3,0,0) |
7 | 810 attributes.colormap = gtk_widget_get_colormap(widget); |
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811 #endif |
7 | 812 attributes.event_mask = GDK_EXPOSURE_MASK; |
813 | |
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814 #if GTK_CHECK_VERSION(3,0,0) |
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815 attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL; |
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816 #else |
7 | 817 attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP; |
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818 #endif |
7 | 819 child->window = gdk_window_new(form->bin_window, |
820 &attributes, attributes_mask); | |
821 gdk_window_set_user_data(child->window, widget); | |
822 | |
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823 #if GTK_CHECK_VERSION(3,0,0) |
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824 { |
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825 GtkStyleContext * const sctx = gtk_widget_get_style_context(widget); |
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826 |
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827 gtk_style_context_set_state(sctx, GTK_STATE_FLAG_NORMAL); |
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828 # if !GTK_CHECK_VERSION(3,18,0) |
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829 gtk_style_context_set_background(sctx, child->window); |
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830 # endif |
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831 } |
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832 #else |
7 | 833 gtk_style_set_background(widget->style, |
834 child->window, | |
835 GTK_STATE_NORMAL); | |
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836 #endif |
7 | 837 |
838 gtk_widget_set_parent_window(child->widget, child->window); | |
839 /* | |
840 * Install signal handlers to map/unmap child->window | |
841 * alongside with the actual widget. | |
842 */ | |
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843 #if GTK_CHECK_VERSION(3,0,0) |
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844 g_signal_connect(G_OBJECT(child->widget), "map", |
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845 G_CALLBACK(>k_form_child_map), child); |
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846 g_signal_connect(G_OBJECT(child->widget), "unmap", |
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847 G_CALLBACK(>k_form_child_unmap), child); |
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848 #else |
7 | 849 gtk_signal_connect(GTK_OBJECT(child->widget), "map", |
850 GTK_SIGNAL_FUNC(>k_form_child_map), child); | |
851 gtk_signal_connect(GTK_OBJECT(child->widget), "unmap", | |
852 GTK_SIGNAL_FUNC(>k_form_child_unmap), child); | |
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853 #endif |
7 | 854 } |
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855 #if GTK_CHECK_VERSION(3,0,0) |
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856 else if (!gtk_widget_get_realized(child->widget)) |
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857 #else |
7 | 858 else if (!GTK_WIDGET_REALIZED(child->widget)) |
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859 #endif |
7 | 860 { |
861 gtk_widget_set_parent_window(child->widget, form->bin_window); | |
862 } | |
863 } | |
864 | |
865 static void | |
866 gtk_form_realize_child(GtkForm *form, GtkFormChild *child) | |
867 { | |
868 gtk_form_attach_child_window(form, child); | |
869 gtk_widget_realize(child->widget); | |
870 } | |
871 | |
872 static void | |
873 gtk_form_position_child(GtkForm *form, GtkFormChild *child, | |
874 gboolean force_allocate) | |
875 { | |
876 gint x; | |
877 gint y; | |
878 | |
879 x = child->x; | |
880 y = child->y; | |
881 | |
882 if ((x >= G_MINSHORT) && (x <= G_MAXSHORT) && | |
883 (y >= G_MINSHORT) && (y <= G_MAXSHORT)) | |
884 { | |
885 if (!child->mapped) | |
886 { | |
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887 #if GTK_CHECK_VERSION(3,0,0) |
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888 if (gtk_widget_get_mapped(GTK_WIDGET(form)) |
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889 && gtk_widget_get_visible(child->widget)) |
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890 #else |
7 | 891 if (GTK_WIDGET_MAPPED(form) && GTK_WIDGET_VISIBLE(child->widget)) |
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892 #endif |
7 | 893 { |
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894 #if GTK_CHECK_VERSION(3,0,0) |
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895 if (!gtk_widget_get_mapped(child->widget)) |
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896 #else |
7 | 897 if (!GTK_WIDGET_MAPPED(child->widget)) |
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898 #endif |
7 | 899 gtk_widget_map(child->widget); |
900 | |
901 child->mapped = TRUE; | |
902 force_allocate = TRUE; | |
903 } | |
904 } | |
905 | |
906 if (force_allocate) | |
907 { | |
908 GtkAllocation allocation; | |
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909 #if GTK_CHECK_VERSION(3,0,0) |
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910 GtkRequisition requisition; |
7 | 911 |
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912 gtk_widget_get_preferred_size(child->widget, &requisition, NULL); |
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913 #endif |
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914 |
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915 #if GTK_CHECK_VERSION(3,0,0) |
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916 if (!gtk_widget_get_has_window(child->widget)) |
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917 #else |
7 | 918 if (GTK_WIDGET_NO_WINDOW(child->widget)) |
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919 #endif |
7 | 920 { |
921 if (child->window) | |
922 { | |
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923 #if GTK_CHECK_VERSION(3,0,0) |
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924 gdk_window_move_resize(child->window, |
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925 x, y, |
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926 requisition.width, |
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927 requisition.height); |
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928 #else |
7 | 929 gdk_window_move_resize(child->window, |
930 x, y, | |
931 child->widget->requisition.width, | |
932 child->widget->requisition.height); | |
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933 #endif |
7 | 934 } |
935 | |
936 allocation.x = 0; | |
937 allocation.y = 0; | |
938 } | |
939 else | |
940 { | |
941 allocation.x = x; | |
942 allocation.y = y; | |
943 } | |
944 | |
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945 #if GTK_CHECK_VERSION(3,0,0) |
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946 allocation.width = requisition.width; |
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947 allocation.height = requisition.height; |
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948 #else |
7 | 949 allocation.width = child->widget->requisition.width; |
950 allocation.height = child->widget->requisition.height; | |
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951 #endif |
7 | 952 |
953 gtk_widget_size_allocate(child->widget, &allocation); | |
954 } | |
955 } | |
956 else | |
957 { | |
958 if (child->mapped) | |
959 { | |
960 child->mapped = FALSE; | |
961 | |
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962 #if GTK_CHECK_VERSION(3,0,0) |
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963 if (gtk_widget_get_mapped(child->widget)) |
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964 #else |
7 | 965 if (GTK_WIDGET_MAPPED(child->widget)) |
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966 #endif |
7 | 967 gtk_widget_unmap(child->widget); |
968 } | |
969 } | |
970 } | |
971 | |
972 static void | |
973 gtk_form_position_children(GtkForm *form) | |
974 { | |
975 GList *tmp_list; | |
976 | |
977 for (tmp_list = form->children; tmp_list; tmp_list = tmp_list->next) | |
978 gtk_form_position_child(form, tmp_list->data, FALSE); | |
979 } | |
980 | |
981 void | |
982 gtk_form_move_resize(GtkForm *form, GtkWidget *widget, | |
983 gint x, gint y, gint w, gint h) | |
984 { | |
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985 #if GTK_CHECK_VERSION(3,0,0) |
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986 gtk_widget_set_size_request(widget, w, h); |
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987 #else |
7 | 988 widget->requisition.width = w; |
989 widget->requisition.height = h; | |
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990 #endif |
7 | 991 |
992 gtk_form_move(form, widget, x, y); | |
993 } | |
994 | |
995 static void | |
996 gtk_form_send_configure(GtkForm *form) | |
997 { | |
998 GtkWidget *widget; | |
999 GdkEventConfigure event; | |
1000 | |
1001 widget = GTK_WIDGET(form); | |
1002 | |
1003 event.type = GDK_CONFIGURE; | |
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1004 #if GTK_CHECK_VERSION(3,0,0) |
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1005 event.window = gtk_widget_get_window(widget); |
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1006 { |
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1007 GtkAllocation allocation; |
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1008 |
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1009 gtk_widget_get_allocation(widget, &allocation); |
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1010 event.x = allocation.x; |
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1011 event.y = allocation.y; |
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1012 event.width = allocation.width; |
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1013 event.height = allocation.height; |
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1014 } |
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1015 #else |
7 | 1016 event.window = widget->window; |
1017 event.x = widget->allocation.x; | |
1018 event.y = widget->allocation.y; | |
1019 event.width = widget->allocation.width; | |
1020 event.height = widget->allocation.height; | |
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1021 #endif |
7 | 1022 |
1023 gtk_main_do_event((GdkEvent*)&event); | |
1024 } | |
1025 | |
1026 static void | |
1884 | 1027 gtk_form_child_map(GtkWidget *widget UNUSED, gpointer user_data) |
7 | 1028 { |
1029 GtkFormChild *child; | |
1030 | |
1031 child = (GtkFormChild *)user_data; | |
1032 | |
1033 child->mapped = TRUE; | |
1034 gdk_window_show(child->window); | |
1035 } | |
1036 | |
1037 static void | |
1884 | 1038 gtk_form_child_unmap(GtkWidget *widget UNUSED, gpointer user_data) |
7 | 1039 { |
1040 GtkFormChild *child; | |
1041 | |
1042 child = (GtkFormChild *)user_data; | |
1043 | |
1044 child->mapped = FALSE; | |
1045 gdk_window_hide(child->window); | |
1046 } |