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Added support for frames without borders (such as for
[wxWidgets.git] / src / gtk1 / win_gtk.c
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c67daf87 1/* ///////////////////////////////////////////////////////////////////////////
c801d85f 2// Name: wx_gtk.h
01111366 3// Purpose: native GTK+ widget for wxWindows
c801d85f 4// Author: Robert Roebling
01111366
RR
5// Id: $id$
6// Copyright: (c) 1998 Robert Roebling
c801d85f 7// Licence: wxWindows licence
c67daf87 8/////////////////////////////////////////////////////////////////////////// */
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9
10#include "wx/gtk/win_gtk.h"
75ed1d15 11#include <gtk/gtkfeatures.h>
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12
13#ifdef __cplusplus
14extern "C" {
15#endif /* __cplusplus */
16
17static void gtk_myfixed_class_init (GtkMyFixedClass *klass);
18static void gtk_myfixed_init (GtkMyFixed *myfixed);
19static void gtk_myfixed_map (GtkWidget *widget);
20static void gtk_myfixed_unmap (GtkWidget *widget);
21static void gtk_myfixed_realize (GtkWidget *widget);
22static void gtk_myfixed_size_request (GtkWidget *widget,
23 GtkRequisition *requisition);
24static void gtk_myfixed_size_allocate (GtkWidget *widget,
25 GtkAllocation *allocation);
26static void gtk_myfixed_paint (GtkWidget *widget,
27 GdkRectangle *area);
28static void gtk_myfixed_draw (GtkWidget *widget,
29 GdkRectangle *area);
30static gint gtk_myfixed_expose (GtkWidget *widget,
31 GdkEventExpose *event);
32static void gtk_myfixed_add (GtkContainer *container,
33 GtkWidget *widget);
34static void gtk_myfixed_remove (GtkContainer *container,
35 GtkWidget *widget);
36static void gtk_myfixed_foreach (GtkContainer *container,
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37#if (GTK_MINOR_VERSION == 1)
38 gboolean include_internals,
39#endif
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40 GtkCallback callback,
41 gpointer callback_data);
42
43
44static GtkContainerClass *parent_class = NULL;
45
46
47guint
48gtk_myfixed_get_type ()
49{
50 static guint myfixed_type = 0;
51
52 if (!myfixed_type)
53 {
54 GtkTypeInfo myfixed_info =
55 {
56 "GtkMyFixed",
57 sizeof (GtkMyFixed),
58 sizeof (GtkMyFixedClass),
59 (GtkClassInitFunc) gtk_myfixed_class_init,
60 (GtkObjectInitFunc) gtk_myfixed_init,
61 (GtkArgSetFunc) NULL,
62 (GtkArgGetFunc) NULL,
63 };
64
65 myfixed_type = gtk_type_unique (gtk_container_get_type (), &myfixed_info);
66 }
67
68 return myfixed_type;
69}
70
71static void
72gtk_myfixed_class_init (GtkMyFixedClass *klass)
73{
74 GtkObjectClass *object_class;
75 GtkWidgetClass *widget_class;
76 GtkContainerClass *container_class;
77
78 object_class = (GtkObjectClass*) klass;
79 widget_class = (GtkWidgetClass*) klass;
80 container_class = (GtkContainerClass*) klass;
81
82 parent_class = gtk_type_class (gtk_container_get_type ());
83
84 widget_class->map = gtk_myfixed_map;
85 widget_class->unmap = gtk_myfixed_unmap;
86 widget_class->realize = gtk_myfixed_realize;
87 widget_class->size_request = gtk_myfixed_size_request;
88 widget_class->size_allocate = gtk_myfixed_size_allocate;
89 widget_class->draw = gtk_myfixed_draw;
90 widget_class->expose_event = gtk_myfixed_expose;
91
92 container_class->add = gtk_myfixed_add;
93 container_class->remove = gtk_myfixed_remove;
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94#if (GTK_MINOR_VERSION == 1)
95 container_class->forall = gtk_myfixed_foreach;
96#else
c801d85f 97 container_class->foreach = gtk_myfixed_foreach;
75ed1d15 98#endif
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99}
100
101static void
102gtk_myfixed_init (GtkMyFixed *myfixed)
103{
104 GTK_WIDGET_UNSET_FLAGS (myfixed, GTK_NO_WINDOW);
105 GTK_WIDGET_SET_FLAGS (myfixed, GTK_BASIC);
106
107 myfixed->children = NULL;
108}
109
110GtkWidget*
111gtk_myfixed_new ()
112{
113 GtkMyFixed *myfixed;
114
115 myfixed = gtk_type_new (gtk_myfixed_get_type ());
116
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117 return GTK_WIDGET (myfixed);
118}
119
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120void
121gtk_myfixed_put (GtkMyFixed *myfixed,
122 GtkWidget *widget,
123 gint16 x,
124 gint16 y)
125{
126 GtkMyFixedChild *child_info;
127
128 g_return_if_fail (myfixed != NULL);
129 g_return_if_fail (GTK_IS_MYFIXED (myfixed));
130 g_return_if_fail (widget != NULL);
131
132 child_info = g_new (GtkMyFixedChild, 1);
133 child_info->widget = widget;
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134 child_info->x = x;
135 child_info->y = y;
d4c99d6f 136
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137 gtk_widget_set_parent (widget, GTK_WIDGET (myfixed));
138
139 myfixed->children = g_list_append (myfixed->children, child_info);
140
141 if (GTK_WIDGET_REALIZED (myfixed) && !GTK_WIDGET_REALIZED (widget))
142 gtk_widget_realize (widget);
143
144 if (GTK_WIDGET_MAPPED (myfixed) && !GTK_WIDGET_MAPPED (widget))
145 gtk_widget_map (widget);
146
147 if (GTK_WIDGET_VISIBLE (widget) && GTK_WIDGET_VISIBLE (myfixed))
148 gtk_widget_queue_resize (GTK_WIDGET (myfixed));
149}
150
151void
152gtk_myfixed_move (GtkMyFixed *myfixed,
153 GtkWidget *widget,
154 gint16 x,
155 gint16 y)
156{
157 GtkMyFixedChild *child;
158 GList *children;
159
160 g_return_if_fail (myfixed != NULL);
161 g_return_if_fail (GTK_IS_MYFIXED (myfixed));
162 g_return_if_fail (widget != NULL);
163
164 children = myfixed->children;
165 while (children)
166 {
167 child = children->data;
168 children = children->next;
169
170 if (child->widget == widget)
171 {
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172 child->x = x;
173 child->y = y;
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174
175 if (GTK_WIDGET_VISIBLE (widget) && GTK_WIDGET_VISIBLE (myfixed))
176 gtk_widget_queue_resize (GTK_WIDGET (myfixed));
177
178 break;
179 }
180 }
181}
182
183static void
184gtk_myfixed_map (GtkWidget *widget)
185{
186 GtkMyFixed *myfixed;
187 GtkMyFixedChild *child;
188 GList *children;
189
190 g_return_if_fail (widget != NULL);
191 g_return_if_fail (GTK_IS_MYFIXED (widget));
192
193 GTK_WIDGET_SET_FLAGS (widget, GTK_MAPPED);
194 myfixed = GTK_MYFIXED (widget);
195
196 gdk_window_show (widget->window);
197
198 children = myfixed->children;
199 while (children)
200 {
201 child = children->data;
202 children = children->next;
203
204 if (GTK_WIDGET_VISIBLE (child->widget) &&
205 !GTK_WIDGET_MAPPED (child->widget))
206 gtk_widget_map (child->widget);
207 }
208}
209
210static void
211gtk_myfixed_unmap (GtkWidget *widget)
212{
213 g_return_if_fail (widget != NULL);
214 g_return_if_fail (GTK_IS_MYFIXED (widget));
215
216 GTK_WIDGET_UNSET_FLAGS (widget, GTK_MAPPED);
217}
218
219static void
220gtk_myfixed_realize (GtkWidget *widget)
221{
d4c99d6f 222 GtkMyFixed *myfixed;
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223 GdkWindowAttr attributes;
224 gint attributes_mask;
225
226 g_return_if_fail (widget != NULL);
227 g_return_if_fail (GTK_IS_MYFIXED (widget));
228
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229 myfixed = GTK_MYFIXED (widget);
230
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231 GTK_WIDGET_SET_FLAGS (widget, GTK_REALIZED);
232
233 attributes.window_type = GDK_WINDOW_CHILD;
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234 attributes.x = widget->allocation.x;
235 attributes.y = widget->allocation.y;
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236 attributes.width = 32000;
237 attributes.height = 32000;
238 attributes.wclass = GDK_INPUT_OUTPUT;
239 attributes.visual = gtk_widget_get_visual (widget);
240 attributes.colormap = gtk_widget_get_colormap (widget);
241 attributes.event_mask = gtk_widget_get_events (widget);
242 attributes.event_mask |=
243 GDK_EXPOSURE_MASK |
244 GDK_POINTER_MOTION_MASK |
245 GDK_BUTTON_MOTION_MASK |
246 GDK_BUTTON1_MOTION_MASK |
247 GDK_BUTTON2_MOTION_MASK |
248 GDK_BUTTON3_MOTION_MASK |
249 GDK_BUTTON_PRESS_MASK |
250 GDK_BUTTON_RELEASE_MASK |
251 GDK_KEY_PRESS_MASK |
252 GDK_KEY_RELEASE_MASK |
253 GDK_ENTER_NOTIFY_MASK |
254 GDK_LEAVE_NOTIFY_MASK |
255 GDK_FOCUS_CHANGE_MASK;
256
257 attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP;
258
259 widget->window = gdk_window_new (gtk_widget_get_parent_window (widget), &attributes,
260 attributes_mask);
261 gdk_window_set_user_data (widget->window, widget);
262
263 widget->style = gtk_style_attach (widget->style, widget->window);
264 gtk_style_set_background (widget->style, widget->window, GTK_STATE_NORMAL);
265}
266
267static void
268gtk_myfixed_size_request (GtkWidget *widget,
269 GtkRequisition *requisition)
270{
271 GtkMyFixed *myfixed;
272 GtkMyFixedChild *child;
273 GList *children;
274
275 g_return_if_fail (widget != NULL);
276 g_return_if_fail (GTK_IS_MYFIXED (widget));
277 g_return_if_fail (requisition != NULL);
278
279 myfixed = GTK_MYFIXED (widget);
280
281 requisition->width = 0;
282 requisition->height = 0;
283
284 children = myfixed->children;
285 while (children)
286 {
287 child = children->data;
288 children = children->next;
289
290 if (GTK_WIDGET_VISIBLE (child->widget))
291 {
292 gtk_widget_size_request (child->widget, &child->widget->requisition);
293 }
294 }
295}
296
297static void
298gtk_myfixed_size_allocate (GtkWidget *widget,
299 GtkAllocation *allocation)
300{
301 GtkMyFixed *myfixed;
302 GtkMyFixedChild *child;
303 GtkAllocation child_allocation;
304 GList *children;
305 guint16 border_width;
306
307 g_return_if_fail (widget != NULL);
308 g_return_if_fail (GTK_IS_MYFIXED(widget));
309 g_return_if_fail (allocation != NULL);
310
311 myfixed = GTK_MYFIXED (widget);
312
313 widget->allocation = *allocation;
314 if (GTK_WIDGET_REALIZED (widget))
11026f7b 315 gdk_window_move_resize (widget->window, allocation->x, allocation->y, 32000, 32000 );
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316
317 border_width = GTK_CONTAINER (myfixed)->border_width;
318
319 children = myfixed->children;
320 while (children)
321 {
322 child = children->data;
323 children = children->next;
324
325 if (GTK_WIDGET_VISIBLE (child->widget))
326 {
327 child_allocation.x = child->x + border_width;
328 child_allocation.y = child->y + border_width;
329 child_allocation.width = child->widget->requisition.width;
330 child_allocation.height = child->widget->requisition.height;
331 gtk_widget_size_allocate (child->widget, &child_allocation);
332 }
333 }
334}
335
336static void
337gtk_myfixed_paint (GtkWidget *widget,
338 GdkRectangle *area)
339{
340 g_return_if_fail (widget != NULL);
341 g_return_if_fail (GTK_IS_MYFIXED (widget));
342 g_return_if_fail (area != NULL);
343
344 if (GTK_WIDGET_DRAWABLE (widget))
345 gdk_window_clear_area (widget->window,
346 area->x, area->y,
347 area->width, area->height);
348}
349
350static void
351gtk_myfixed_draw (GtkWidget *widget,
352 GdkRectangle *area)
353{
354 GtkMyFixed *myfixed;
355 GtkMyFixedChild *child;
356 GdkRectangle child_area;
357 GList *children;
358
359 g_return_if_fail (widget != NULL);
360 g_return_if_fail (GTK_IS_MYFIXED (widget));
361
362 if (GTK_WIDGET_DRAWABLE (widget))
363 {
364 myfixed = GTK_MYFIXED (widget);
365 gtk_myfixed_paint (widget, area);
366
367 children = myfixed->children;
368 while (children)
369 {
370 child = children->data;
371 children = children->next;
372
373 if (gtk_widget_intersect (child->widget, area, &child_area))
374 gtk_widget_draw (child->widget, &child_area);
375 }
376 }
377}
378
379static gint
380gtk_myfixed_expose (GtkWidget *widget,
381 GdkEventExpose *event)
382{
383 GtkMyFixed *myfixed;
384 GtkMyFixedChild *child;
385 GdkEventExpose child_event;
386 GList *children;
387
388 g_return_val_if_fail (widget != NULL, FALSE);
389 g_return_val_if_fail (GTK_IS_MYFIXED (widget), FALSE);
390 g_return_val_if_fail (event != NULL, FALSE);
391
392 if (GTK_WIDGET_DRAWABLE (widget))
393 {
394 myfixed = GTK_MYFIXED (widget);
395
396 child_event = *event;
397
398 children = myfixed->children;
399 while (children)
400 {
401 child = children->data;
402 children = children->next;
403
404 if (GTK_WIDGET_NO_WINDOW (child->widget) &&
405 gtk_widget_intersect (child->widget, &event->area,
406 &child_event.area))
407 gtk_widget_event (child->widget, (GdkEvent*) &child_event);
408 }
409 }
410
411 return FALSE;
412}
413
414static void
415gtk_myfixed_add (GtkContainer *container,
416 GtkWidget *widget)
417{
418 g_return_if_fail (container != NULL);
419 g_return_if_fail (GTK_IS_MYFIXED (container));
420 g_return_if_fail (widget != NULL);
421
422 gtk_myfixed_put (GTK_MYFIXED (container), widget, 0, 0);
423}
424
425static void
426gtk_myfixed_remove (GtkContainer *container,
427 GtkWidget *widget)
428{
429 GtkMyFixed *myfixed;
430 GtkMyFixedChild *child;
431 GList *children;
432
433 g_return_if_fail (container != NULL);
434 g_return_if_fail (GTK_IS_MYFIXED (container));
435 g_return_if_fail (widget != NULL);
436
437 myfixed = GTK_MYFIXED (container);
438
439 children = myfixed->children;
440 while (children)
441 {
442 child = children->data;
443
444 if (child->widget == widget)
445 {
446 gtk_widget_unparent (widget);
447
448 myfixed->children = g_list_remove_link (myfixed->children, children);
449 g_list_free (children);
450 g_free (child);
451
452 if (GTK_WIDGET_VISIBLE (widget) && GTK_WIDGET_VISIBLE (container))
453 gtk_widget_queue_resize (GTK_WIDGET (container));
454
455 break;
456 }
457
458 children = children->next;
459 }
460}
461
462static void
463gtk_myfixed_foreach (GtkContainer *container,
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GL
464#if (GTK_MINOR_VERSION == 1)
465 gboolean include_internals,
466#endif
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467 GtkCallback callback,
468 gpointer callback_data)
469{
470 GtkMyFixed *myfixed;
471 GtkMyFixedChild *child;
472 GList *children;
473
474 g_return_if_fail (container != NULL);
475 g_return_if_fail (GTK_IS_MYFIXED (container));
476 g_return_if_fail (callback != NULL);
477
478 myfixed = GTK_MYFIXED (container);
479
480 children = myfixed->children;
481 while (children)
482 {
483 child = children->data;
484 children = children->next;
485
486 (* callback) (child->widget, callback_data);
487 }
488}
489
490
491#ifdef __cplusplus
492}
493#endif /* __cplusplus */
494