This repository has been archived by the owner on Feb 11, 2021. It is now read-only.
/
SDL_DirectFB_window.c
453 lines (371 loc) · 12.8 KB
1
2
/*
SDL - Simple DirectMedia Layer
3
Copyright (C) 1997-2010 Sam Lantinga
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
Sam Lantinga
slouken@libsdl.org
*/
#include "SDL_config.h"
#include "SDL_syswm.h"
#include "../SDL_sysvideo.h"
#include "../../events/SDL_keyboard_c.h"
#include "SDL_DirectFB_video.h"
30
31
32
33
34
35
int
DirectFB_CreateWindow(_THIS, SDL_Window * window)
{
SDL_DFB_DEVICEDATA(_this);
SDL_DFB_DISPLAYDATA(_this, window);
36
DFB_WindowData *windata = NULL;
37
38
DFBWindowOptions wopts;
DFBWindowDescription desc;
39
IDirectFBFont *font;
40
41
42
43
44
int ret, x, y;
SDL_DFB_CALLOC(window->driverdata, 1, sizeof(DFB_WindowData));
windata = (DFB_WindowData *) window->driverdata;
45
46
47
48
49
50
windata->is_managed = devdata->has_own_wm;
SDL_DFB_CHECKERR(devdata->dfb->SetCooperativeLevel(devdata->dfb,
DFSCL_NORMAL));
SDL_DFB_CHECKERR(dispdata->layer->SetCooperativeLevel(dispdata->layer,
DLSCL_ADMINISTRATIVE));
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
/* Fill the window description. */
if (window->x == SDL_WINDOWPOS_CENTERED) {
x = (dispdata->cw - window->w) / 2;
} else if (window->x == SDL_WINDOWPOS_UNDEFINED) {
x = 0;
} else {
x = window->x;
}
if (window->y == SDL_WINDOWPOS_CENTERED) {
y = (dispdata->ch - window->h) / 2;
} else if (window->y == SDL_WINDOWPOS_UNDEFINED) {
y = 0;
} else {
y = window->y;
}
if (window->flags & SDL_WINDOW_FULLSCREEN) {
x = 0;
y = 0;
}
72
DirectFB_WM_AdjustWindowLayout(window);
73
74
75
76
77
/* Create Window */
desc.flags =
DWDESC_WIDTH | DWDESC_HEIGHT | DWDESC_PIXELFORMAT | DWDESC_POSX
| DWDESC_POSY | DWDESC_SURFACE_CAPS;
78
79
desc.posx = x;
desc.posy = y;
80
81
desc.width = windata->size.w;
desc.height = windata->size.h;
82
83
84
85
desc.pixelformat = dispdata->pixelformat;
desc.surface_caps = DSCAPS_PREMULTIPLIED;
/* Create the window. */
86
87
SDL_DFB_CHECKERR(dispdata->layer->CreateWindow(dispdata->layer, &desc,
&windata->window));
88
89
/* Set Options */
90
91
92
93
94
95
96
windata->window->GetOptions(windata->window, &wopts);
if (window->flags & SDL_WINDOW_RESIZABLE)
wopts |= DWOP_SCALE;
else
wopts |= DWOP_KEEP_SIZE;
97
if (window->flags & SDL_WINDOW_FULLSCREEN) {
98
wopts |= DWOP_KEEP_POSITION | DWOP_KEEP_STACKING | DWOP_KEEP_SIZE;
99
100
windata->window->SetStackingClass(windata->window, DWSC_UPPER);
}
101
windata->window->SetOptions(windata->window, wopts);
102
103
/* See what we got */
104
105
SDL_DFB_CHECKERR(DirectFB_WM_GetClientSize
(_this, window, &window->w, &window->h));
106
107
/* Get the window's surface. */
108
109
110
111
112
113
114
SDL_DFB_CHECKERR(windata->window->GetSurface(windata->window,
&windata->window_surface));
/* And get a subsurface for rendering */
SDL_DFB_CHECKERR(windata->window_surface->
GetSubSurface(windata->window_surface, &windata->client,
&windata->surface));
115
116
windata->window->SetOpacity(windata->window, 0xFF);
117
118
/* Create Eventbuffer */
SDL_DFB_CHECKERR(windata->window->CreateEventBuffer(windata->window,
119
120
121
122
&windata->
eventbuffer));
SDL_DFB_CHECKERR(windata->window->
EnableEvents(windata->window, DWET_ALL));
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
/* Create a font */
/* FIXME: once during Video_Init */
if (windata->is_managed) {
DFBFontDescription fdesc;
fdesc.flags = DFDESC_HEIGHT;
fdesc.height = windata->theme.font_size;
font = NULL;
SDL_DFB_CHECK(devdata->
dfb->CreateFont(devdata->dfb, windata->theme.font,
&fdesc, &font));
windata->window_surface->SetFont(windata->window_surface, font);
SDL_DFB_RELEASE(font);
}
139
140
141
142
/* Make it the top most window. */
windata->window->RaiseToTop(windata->window);
/* remember parent */
143
windata->window = window;
144
145
146
147
148
149
150
/* Add to list ... */
windata->next = devdata->firstwin;
windata->opacity = 0xFF;
devdata->firstwin = windata;
151
152
153
/* Draw Frame */
DirectFB_WM_RedrawLayout(window);
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
return 0;
error:
SDL_DFB_RELEASE(windata->window);
SDL_DFB_RELEASE(windata->surface);
return -1;
}
int
DirectFB_CreateWindowFrom(_THIS, SDL_Window * window, const void *data)
{
SDL_Unsupported();
return -1;
}
void
DirectFB_SetWindowTitle(_THIS, SDL_Window * window)
{
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
SDL_DFB_WINDOWDATA(window);
if (windata->is_managed) {
windata->wm_needs_redraw = 1;
} else
SDL_Unsupported();
}
void
DirectFB_SetWindowIcon(_THIS, SDL_Window * window, SDL_Surface * icon)
{
SDL_DFB_DEVICEDATA(_this);
SDL_DFB_WINDOWDATA(window);
SDL_Surface *surface = NULL;
DFBResult ret;
if (icon) {
SDL_PixelFormat format;
DFBSurfaceDescription dsc;
Uint32 *dest;
Uint32 *p;
int pitch, i;
/* Convert the icon to ARGB for modern window managers */
SDL_InitFormat(&format, 32, 0x00FF0000, 0x0000FF00, 0x000000FF,
0xFF000000);
surface = SDL_ConvertSurface(icon, &format, 0);
if (!surface) {
return;
}
dsc.flags =
DSDESC_WIDTH | DSDESC_HEIGHT | DSDESC_PIXELFORMAT | DSDESC_CAPS;
dsc.caps = DSCAPS_VIDEOONLY;
dsc.width = surface->w;
dsc.height = surface->h;
dsc.pixelformat = DSPF_ARGB;
SDL_DFB_CHECKERR(devdata->dfb->CreateSurface(devdata->dfb, &dsc,
&windata->icon));
SDL_DFB_CHECKERR(windata->icon->Lock(windata->icon, DSLF_WRITE,
(void *) &dest, &pitch));
p = surface->pixels;
for (i = 0; i < surface->h; i++)
memcpy((char *) dest + i * pitch,
(char *) p + i * surface->pitch, 4 * surface->w);
windata->icon->Unlock(windata->icon);
SDL_FreeSurface(surface);
} else {
SDL_DFB_RELEASE(windata->icon);
}
return;
error:
if (surface)
SDL_FreeSurface(surface);
SDL_DFB_RELEASE(windata->icon);
return;
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
}
void
DirectFB_SetWindowPosition(_THIS, SDL_Window * window)
{
SDL_DFB_WINDOWDATA(window);
int x, y;
if (window->y == SDL_WINDOWPOS_UNDEFINED)
y = 0;
else
y = window->y;
if (window->x == SDL_WINDOWPOS_UNDEFINED)
x = 0;
else
x = window->x;
if (window->flags & SDL_WINDOW_FULLSCREEN) {
x = 0;
y = 0;
}
252
DirectFB_WM_AdjustWindowLayout(window);
253
254
255
256
257
258
windata->window->MoveTo(windata->window, x, y);
}
void
DirectFB_SetWindowSize(_THIS, SDL_Window * window)
{
259
SDL_DFB_DEVICEDATA(_this);
260
SDL_DFB_WINDOWDATA(window);
261
int ret;
262
263
264
265
266
267
if (!(window->flags & SDL_WINDOW_FULLSCREEN)) {
int cw;
int ch;
/* Make sure all events are disabled for this operation ! */
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
SDL_DFB_CHECKERR(windata->window->DisableEvents(windata->window,
DWET_ALL));
SDL_DFB_CHECKERR(DirectFB_WM_GetClientSize(_this, window, &cw, &ch));
if (cw != window->w || ch != window->h) {
DirectFB_WM_AdjustWindowLayout(window);
SDL_DFB_CHECKERR(windata->window->Resize(windata->window,
windata->size.w,
windata->size.h));
}
SDL_DFB_CHECKERR(windata->window->EnableEvents(windata->window,
DWET_ALL));
284
285
SDL_DFB_CHECKERR(DirectFB_WM_GetClientSize
(_this, window, &window->w, &window->h));
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
SDL_OnWindowResized(window);
}
return;
error:
windata->window->EnableEvents(windata->window, DWET_ALL);
return;
}
void
DirectFB_ShowWindow(_THIS, SDL_Window * window)
{
SDL_DFB_WINDOWDATA(window);
windata->window->SetOpacity(windata->window, windata->opacity);
}
void
DirectFB_HideWindow(_THIS, SDL_Window * window)
{
SDL_DFB_WINDOWDATA(window);
windata->window->GetOpacity(windata->window, &windata->opacity);
windata->window->SetOpacity(windata->window, 0);
}
void
DirectFB_RaiseWindow(_THIS, SDL_Window * window)
{
SDL_DFB_WINDOWDATA(window);
windata->window->RaiseToTop(windata->window);
windata->window->RequestFocus(windata->window);
}
void
DirectFB_MaximizeWindow(_THIS, SDL_Window * window)
{
325
SDL_DFB_WINDOWDATA(window);
326
327
if (windata->is_managed) {
328
DirectFB_WM_MaximizeWindow(_this, window);
329
330
} else
SDL_Unsupported();
331
332
333
334
335
336
337
338
339
340
341
342
343
}
void
DirectFB_MinimizeWindow(_THIS, SDL_Window * window)
{
/* FIXME: Size to 32x32 ? */
SDL_Unsupported();
}
void
DirectFB_RestoreWindow(_THIS, SDL_Window * window)
{
344
345
346
SDL_DFB_WINDOWDATA(window);
if (windata->is_managed) {
347
DirectFB_WM_RestoreWindow(_this, window);
348
349
} else
SDL_Unsupported();
350
351
352
353
354
355
356
}
void
DirectFB_SetWindowGrab(_THIS, SDL_Window * window)
{
SDL_DFB_WINDOWDATA(window);
357
if ((window->flags & SDL_WINDOW_INPUT_GRABBED)) {
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
windata->window->GrabPointer(windata->window);
windata->window->GrabKeyboard(windata->window);
} else {
windata->window->UngrabPointer(windata->window);
windata->window->UngrabKeyboard(windata->window);
}
}
void
DirectFB_DestroyWindow(_THIS, SDL_Window * window)
{
SDL_DFB_DEVICEDATA(_this);
SDL_DFB_WINDOWDATA(window);
DFB_WindowData *p;
SDL_DFB_DEBUG("Trace\n");
375
376
377
378
379
380
/* Some cleanups */
windata->window->UngrabPointer(windata->window);
windata->window->UngrabKeyboard(windata->window);
windata->window_surface->SetFont(windata->window_surface, NULL);
SDL_DFB_RELEASE(windata->icon);
381
382
SDL_DFB_RELEASE(windata->eventbuffer);
SDL_DFB_RELEASE(windata->surface);
383
384
SDL_DFB_RELEASE(windata->window_surface);
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
SDL_DFB_RELEASE(windata->window);
/* Remove from list ... */
p = devdata->firstwin;
while (p && p->next != windata)
p = p->next;
if (p)
p->next = windata->next;
else
devdata->firstwin = windata->next;
SDL_free(windata);
return;
}
SDL_bool
DirectFB_GetWindowWMInfo(_THIS, SDL_Window * window,
struct SDL_SysWMinfo * info)
{
SDL_Unsupported();
return SDL_FALSE;
}
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
void
DirectFB_AdjustWindowSurface(SDL_Window * window)
{
SDL_DFB_WINDOWDATA(window);
int adjust = windata->wm_needs_redraw;
int cw, ch;
int ret;
DirectFB_WM_AdjustWindowLayout(window);
SDL_DFB_CHECKERR(windata->
window_surface->GetSize(windata->window_surface, &cw,
&ch));
if (cw != windata->size.w || ch != windata->size.h) {
adjust = 1;
}
if (adjust) {
426
#if DFB_VERSION_ATLEAST(1,2,1)
427
SDL_DFB_CHECKERR(windata->window->ResizeSurface(windata->window,
428
429
windata->size.w,
windata->size.h));
430
SDL_DFB_CHECKERR(windata->surface->MakeSubSurface(windata->surface,
431
432
433
windata->
window_surface,
&windata->client));
434
#else
435
436
437
438
439
440
441
442
443
444
445
446
447
DFBWindowOptions opts;
SDL_DFB_CHECKERR(windata->window->GetOptions(windata->window, &opts));
/* recreate subsurface */
SDL_DFB_RELEASE(windata->surface);
if (opts & DWOP_SCALE)
SDL_DFB_CHECKERR(windata->window->ResizeSurface(windata->window,
windata->size.w,
windata->size.h));
SDL_DFB_CHECKERR(windata->window_surface->
GetSubSurface(windata->window_surface,
&windata->client, &windata->surface));
448
#endif
449
DirectFB_WM_RedrawLayout(window);
450
451
452
453
}
error:
return;
}