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32b8ec41 | 1 | ///////////////////////////////////////////////////////////////////////////// |
a4bbc9f7 VS |
2 | // Name: src/mgl/window.cpp |
3 | // Purpose: wxWindow | |
4 | // Author: Vaclav Slavik | |
5 | // (based on GTK & MSW implementations) | |
6 | // RCS-ID: $Id$ | |
7 | // Copyright: (c) 2001 SciTech Software, Inc. (www.scitechsoft.com) | |
8 | // Licence: wxWindows license | |
32b8ec41 VZ |
9 | ///////////////////////////////////////////////////////////////////////////// |
10 | ||
a4bbc9f7 VS |
11 | // =========================================================================== |
12 | // declarations | |
13 | // =========================================================================== | |
14 | ||
15 | // --------------------------------------------------------------------------- | |
16 | // headers | |
17 | // --------------------------------------------------------------------------- | |
32b8ec41 VZ |
18 | |
19 | #ifdef __GNUG__ | |
20 | #pragma implementation "window.h" | |
21 | #endif | |
22 | ||
a4bbc9f7 VS |
23 | // For compilers that support precompilation, includes "wx.h". |
24 | #include "wx/wxprec.h" | |
25 | ||
26 | #ifdef __BORLANDC__ | |
27 | #pragma hdrstop | |
28 | #endif | |
29 | ||
30 | #ifndef WX_PRECOMP | |
31 | #include "wx/window.h" | |
32 | #include "wx/accel.h" | |
33 | #include "wx/setup.h" | |
34 | #include "wx/dc.h" | |
35 | #include "wx/dcclient.h" | |
36 | #include "wx/utils.h" | |
37 | #include "wx/app.h" | |
38 | #include "wx/panel.h" | |
39 | #include "wx/caret.h" | |
40 | #endif | |
41 | ||
42 | #if wxUSE_DRAG_AND_DROP | |
43 | #include "wx/dnd.h" | |
44 | #endif | |
45 | ||
46 | #include "wx/log.h" | |
47 | #include "wx/sysopt.h" | |
48 | #include "wx/mgl/private.h" | |
49 | #include "wx/intl.h" | |
50 | #include "wx/dcscreen.h" | |
51 | ||
52 | #include <mgraph.hpp> | |
53 | ||
54 | #if wxUSE_TOOLTIPS | |
55 | #include "wx/tooltip.h" | |
56 | #endif | |
57 | ||
58 | // --------------------------------------------------------------------------- | |
59 | // global variables | |
60 | // --------------------------------------------------------------------------- | |
61 | ||
62 | // MGL window manager and associated DC. | |
63 | winmng_t *g_winMng = NULL; | |
64 | MGLDevCtx *g_displayDC = NULL; | |
65 | ||
2b260bc3 | 66 | // the window that has keyboard focus: |
7cdbf02c | 67 | static wxWindowMGL *gs_focusedWindow = NULL; |
7bdc1879 | 68 | // the window that is currently under mouse cursor: |
7cdbf02c VS |
69 | static wxWindowMGL *gs_windowUnderMouse = NULL; |
70 | // the window that has mouse capture | |
71 | static wxWindowMGL *gs_mouseCapture = NULL; | |
72 | // the frame that is currently active (i.e. its child has focus). It is | |
73 | // used to generate wxActivateEvents | |
74 | static wxWindowMGL *gs_activeFrame = NULL; | |
a4bbc9f7 VS |
75 | |
76 | // --------------------------------------------------------------------------- | |
77 | // constants | |
78 | // --------------------------------------------------------------------------- | |
79 | ||
80 | // Custom identifiers used to distinguish between various event handlers | |
81 | // and capture handlers passed to MGL_wm | |
82 | enum | |
83 | { | |
84 | wxMGL_CAPTURE_MOUSE = 1, | |
85 | wxMGL_CAPTURE_KEYB = 2 | |
86 | }; | |
87 | ||
88 | ||
89 | // --------------------------------------------------------------------------- | |
90 | // private functions | |
91 | // --------------------------------------------------------------------------- | |
92 | ||
a4bbc9f7 VS |
93 | // wxCreateMGL_WM creates MGL display DC and associates it with winmng_t |
94 | // structure. Dimensions and depth of the DC are fetched from wxSystemOptions | |
95 | // object. | |
96 | // This function is *not* called from wxApp's initialization but rather at | |
97 | // the time when WM is needed, i.e. when first wxWindow is created. This | |
98 | // has two important effects: | |
99 | // a) it is possible to write windowless wxMGL apps | |
100 | // b) the app has plenty of time in wxApp::OnInit to feed wxSystemOptions | |
101 | // with desired settings | |
102 | ||
fd495ab3 | 103 | // FIXME_MGL -- move to app.cpp?? |
ef344ff8 VS |
104 | static void wxDesktopPainter(window_t *wnd, MGLDC *dc) |
105 | { | |
106 | // FIXME_MGL - for now... | |
107 | MGL_setColorRGB(0x63, 0x63, 0x96); | |
108 | MGL_fillRectCoord(0, 0, wnd->width, wnd->height); | |
109 | } | |
110 | ||
111 | ||
a4bbc9f7 VS |
112 | bool wxCreateMGL_WM() |
113 | { | |
114 | int mode; | |
115 | int width = 640, height = 480, depth = 16; | |
116 | int refresh = MGL_DEFAULT_REFRESH; | |
117 | ||
118 | #if wxUSE_SYSTEM_OPTIONS | |
ef344ff8 | 119 | // FIXME_MGL -- so what is The Proper Way? |
a4bbc9f7 VS |
120 | if ( wxSystemOptions::HasOption(wxT("mgl.screen-width") ) |
121 | width = wxSystemOptions::GetOptionInt(wxT("mgl.screen-width")); | |
122 | if ( wxSystemOptions::HasOption(wxT("mgl.screen-height") ) | |
123 | height = wxSystemOptions::GetOptionInt(wxT("mgl.screen-height")); | |
124 | if ( wxSystemOptions::HasOption(wxT("mgl.screen-depth") ) | |
125 | depth = wxSystemOptions::GetOptionInt(wxT("mgl.screen-depth")); | |
126 | if ( wxSystemOptions::HasOption(wxT("mgl.screen-refresh") ) | |
127 | refresh = wxSystemOptions::GetOptionInt(wxT("mgl.screen-refresh")); | |
128 | #endif | |
129 | ||
130 | mode = MGL_findMode(width, height, depth); | |
131 | if ( mode == -1 ) | |
132 | { | |
133 | wxLogWarning(_("Mode %ix%i-%i not available, falling back to default mode."), width, height, depth); | |
134 | mode = 0; // always available | |
135 | } | |
136 | g_displayDC = new MGLDisplayDC(mode, 1, refresh); | |
137 | if ( !g_displayDC->isValid() ) | |
138 | { | |
139 | delete g_displayDC; | |
140 | g_displayDC = NULL; | |
141 | return FALSE; | |
142 | } | |
143 | ||
144 | g_winMng = MGL_wmCreate(g_displayDC->getDC()); | |
145 | if (!g_winMng) | |
146 | return FALSE; | |
ef344ff8 VS |
147 | |
148 | MGL_wmSetWindowPainter(MGL_wmGetRootWindow(g_winMng), wxDesktopPainter); | |
a4bbc9f7 VS |
149 | |
150 | return TRUE; | |
151 | } | |
152 | ||
153 | void wxDestroyMGL_WM() | |
154 | { | |
7bdc1879 | 155 | if ( g_winMng ) |
a4bbc9f7 VS |
156 | { |
157 | MGL_wmDestroy(g_winMng); | |
158 | g_winMng = NULL; | |
159 | } | |
7bdc1879 VS |
160 | if ( g_displayDC ) |
161 | { | |
162 | delete g_displayDC; | |
163 | g_displayDC = NULL; | |
164 | } | |
a4bbc9f7 VS |
165 | } |
166 | ||
7cdbf02c VS |
167 | // Returns toplevel grandparent of given window: |
168 | static wxWindowMGL* wxGetTopLevelParent(wxWindowMGL *win) | |
169 | { | |
170 | wxWindowMGL *p = win; | |
171 | while (p && !p->IsTopLevel()) | |
172 | p = p->GetParent(); | |
173 | return p; | |
174 | } | |
175 | ||
7bdc1879 VS |
176 | // --------------------------------------------------------------------------- |
177 | // MGL_WM hooks: | |
178 | // --------------------------------------------------------------------------- | |
179 | ||
180 | static void wxWindowPainter(window_t *wnd, MGLDC *dc) | |
181 | { | |
182 | wxWindowMGL *w = (wxWindow*) wnd->userData; | |
544c782d | 183 | if ( w && !(w->GetWindowStyle() & wxTRANSPARENT_WINDOW) ) |
7bdc1879 VS |
184 | { |
185 | MGLDevCtx ctx(dc); | |
186 | w->HandlePaint(&ctx); | |
187 | } | |
ef344ff8 VS |
188 | // FIXME_MGL -- root window should be a regular window so that |
189 | // enter/leave and activate/deactivate events work correctly | |
190 | } | |
191 | ||
192 | static ibool wxWindowMouseHandler(window_t *wnd, event_t *e) | |
193 | { | |
194 | wxWindowMGL *win = (wxWindowMGL*)MGL_wmGetWindowUserData(wnd); | |
985520bc | 195 | wxPoint where; |
ef344ff8 | 196 | |
985520bc VS |
197 | MGL_wmCoordGlobalToLocal(win->GetHandle(), |
198 | e->where_x, e->where_y, &where.x, &where.y); | |
199 | ||
a200c35e VS |
200 | if ( !win->IsEnabled() ) return FALSE; |
201 | ||
ef344ff8 VS |
202 | wxEventType type = wxEVT_NULL; |
203 | wxMouseEvent event; | |
204 | event.SetEventObject(win); | |
205 | event.SetTimestamp(e->when); | |
206 | event.m_x = where.x; | |
207 | event.m_y = where.y; | |
208 | event.m_shiftDown = e->modifiers & EVT_SHIFTKEY; | |
209 | event.m_controlDown = e->modifiers & EVT_CTRLSTATE; | |
210 | event.m_altDown = e->modifiers & EVT_LEFTALT; | |
211 | event.m_metaDown = e->modifiers & EVT_RIGHTALT; | |
212 | event.m_leftDown = e->modifiers & EVT_LEFTBUT; | |
213 | event.m_middleDown = e->modifiers & EVT_MIDDLEBUT; | |
214 | event.m_rightDown = e->modifiers & EVT_RIGHTBUT; | |
215 | ||
216 | switch (e->what) | |
217 | { | |
218 | case EVT_MOUSEDOWN: | |
219 | if ( e->message & EVT_LEFTBMASK ) | |
220 | type = (e->message & EVT_DBLCLICK) ? | |
221 | wxEVT_LEFT_DCLICK : wxEVT_LEFT_DOWN; | |
222 | else if ( e->message & EVT_MIDDLEBMASK ) | |
223 | type = (e->message & EVT_DBLCLICK) ? | |
224 | wxEVT_MIDDLE_DCLICK : wxEVT_MIDDLE_DOWN; | |
225 | else if ( e->message & EVT_RIGHTBMASK ) | |
226 | type = (e->message & EVT_DBLCLICK) ? | |
227 | wxEVT_RIGHT_DCLICK : wxEVT_RIGHT_DOWN; | |
228 | break; | |
229 | ||
230 | case EVT_MOUSEUP: | |
231 | if ( e->message & EVT_LEFTBMASK ) | |
232 | type = wxEVT_LEFT_UP; | |
233 | else if ( e->message & EVT_MIDDLEBMASK ) | |
234 | type = wxEVT_MIDDLE_UP; | |
235 | else if ( e->message & EVT_RIGHTBMASK ) | |
236 | type = wxEVT_RIGHT_UP; | |
237 | break; | |
238 | ||
239 | case EVT_MOUSEMOVE: | |
7cdbf02c VS |
240 | if ( !gs_mouseCapture ) |
241 | { | |
242 | if ( win != gs_windowUnderMouse ) | |
243 | { | |
244 | if ( gs_windowUnderMouse ) | |
245 | { | |
246 | wxMouseEvent event2(event); | |
247 | MGL_wmCoordGlobalToLocal(gs_windowUnderMouse->GetHandle(), | |
248 | e->where_x, e->where_y, | |
249 | &event2.m_x, &event2.m_y); | |
250 | ||
251 | event2.SetEventObject(gs_windowUnderMouse); | |
252 | event2.SetEventType(wxEVT_LEAVE_WINDOW); | |
253 | gs_windowUnderMouse->GetEventHandler()->ProcessEvent(event2); | |
254 | } | |
255 | ||
256 | wxMouseEvent event3(event); | |
257 | event3.SetEventType(wxEVT_ENTER_WINDOW); | |
258 | win->GetEventHandler()->ProcessEvent(event3); | |
259 | ||
260 | gs_windowUnderMouse = win; | |
261 | } | |
262 | } | |
263 | else // gs_mouseCapture | |
ef344ff8 | 264 | { |
7cdbf02c VS |
265 | bool inside = (where.x >= 0 && |
266 | where.y >= 0 && | |
267 | where.x < win->GetSize().x && | |
268 | where.y < win->GetSize().y); | |
269 | if ( (inside && gs_windowUnderMouse != win) || | |
270 | (!inside && gs_windowUnderMouse == win) ) | |
ef344ff8 | 271 | { |
7cdbf02c VS |
272 | wxMouseEvent evt(inside ? |
273 | wxEVT_ENTER_WINDOW : wxEVT_LEAVE_WINDOW); | |
274 | evt.SetEventObject(win); | |
275 | win->GetEventHandler()->ProcessEvent(evt); | |
276 | gs_windowUnderMouse = inside ? win : NULL; | |
ef344ff8 | 277 | } |
ef344ff8 VS |
278 | } |
279 | ||
280 | type = wxEVT_MOTION; | |
281 | break; | |
282 | ||
283 | default: | |
284 | break; | |
285 | } | |
286 | ||
287 | if ( type == wxEVT_NULL ) | |
288 | { | |
289 | return FALSE; | |
290 | } | |
291 | else | |
292 | { | |
293 | event.SetEventType(type); | |
294 | return win->GetEventHandler()->ProcessEvent(event); | |
295 | } | |
296 | } | |
297 | ||
2b260bc3 | 298 | static long wxScanToKeyCode(event_t *event) |
ef344ff8 | 299 | { |
2b260bc3 VS |
300 | #define KEY(mgl,wx) case mgl: key = wx; break; |
301 | ||
302 | long key = 0; | |
303 | switch ( EVT_scanCode(event->message) ) | |
304 | { | |
305 | KEY (KB_padEnter, WXK_NUMPAD_ENTER) | |
306 | KEY (KB_padMinus, WXK_NUMPAD_SUBTRACT) | |
307 | KEY (KB_padPlus, WXK_NUMPAD_ADD) | |
308 | KEY (KB_padTimes, WXK_NUMPAD_MULTIPLY) | |
309 | KEY (KB_padDivide, WXK_NUMPAD_DIVIDE) | |
310 | KEY (KB_padLeft, WXK_NUMPAD_LEFT) | |
311 | KEY (KB_padRight, WXK_NUMPAD_RIGHT) | |
312 | KEY (KB_padUp, WXK_NUMPAD_UP) | |
313 | KEY (KB_padDown, WXK_NUMPAD_DOWN) | |
314 | KEY (KB_padInsert, WXK_NUMPAD_INSERT) | |
315 | KEY (KB_padDelete, WXK_NUMPAD_DELETE) | |
316 | KEY (KB_padHome, WXK_NUMPAD_HOME) | |
317 | KEY (KB_padEnd, WXK_NUMPAD_END) | |
318 | KEY (KB_padPageUp, WXK_NUMPAD_PAGEUP) | |
319 | //KEY (KB_padPageUp, WXK_NUMPAD_PRIOR) | |
320 | KEY (KB_padPageDown, WXK_NUMPAD_PAGEDOWN) | |
321 | //KEY (KB_padPageDown, WXK_NUMPAD_NEXT) | |
322 | KEY (KB_padCenter, WXK_NUMPAD_SEPARATOR) // ? | |
323 | KEY (KB_F1, WXK_F1) | |
324 | KEY (KB_F2, WXK_F2) | |
325 | KEY (KB_F3, WXK_F3) | |
326 | KEY (KB_F4, WXK_F4) | |
327 | KEY (KB_F5, WXK_F5) | |
328 | KEY (KB_F6, WXK_F6) | |
329 | KEY (KB_F7, WXK_F7) | |
330 | KEY (KB_F8, WXK_F8) | |
331 | KEY (KB_F9, WXK_F9) | |
332 | KEY (KB_F10, WXK_F10) | |
333 | KEY (KB_F11, WXK_F11) | |
334 | KEY (KB_F12, WXK_F12) | |
335 | KEY (KB_left, WXK_LEFT) | |
336 | KEY (KB_right, WXK_RIGHT) | |
337 | KEY (KB_up, WXK_UP) | |
338 | KEY (KB_down, WXK_DOWN) | |
339 | KEY (KB_insert, WXK_INSERT) | |
340 | KEY (KB_delete, WXK_DELETE) | |
341 | KEY (KB_home, WXK_HOME) | |
342 | KEY (KB_end, WXK_END) | |
343 | KEY (KB_pageUp, WXK_PAGEUP) | |
344 | KEY (KB_pageDown, WXK_PAGEDOWN) | |
345 | KEY (KB_capsLock, WXK_CAPITAL) | |
346 | KEY (KB_numLock, WXK_NUMLOCK) | |
347 | KEY (KB_scrollLock, WXK_SCROLL) | |
348 | KEY (KB_leftShift, WXK_SHIFT) | |
349 | KEY (KB_rightShift, WXK_SHIFT) | |
350 | KEY (KB_leftCtrl, WXK_CONTROL) | |
351 | KEY (KB_rightCtrl, WXK_CONTROL) | |
352 | KEY (KB_leftAlt, WXK_ALT) | |
353 | KEY (KB_rightAlt, WXK_ALT) | |
354 | KEY (KB_leftWindows, WXK_START) | |
355 | KEY (KB_rightWindows, WXK_START) | |
356 | KEY (KB_menu, WXK_MENU) | |
357 | KEY (KB_sysReq, WXK_SNAPSHOT) | |
358 | KEY (KB_esc, WXK_ESCAPE) | |
359 | KEY (KB_1, '1') | |
360 | KEY (KB_2, '2') | |
361 | KEY (KB_3, '3') | |
362 | KEY (KB_4, '4') | |
363 | KEY (KB_5, '5') | |
364 | KEY (KB_6, '6') | |
365 | KEY (KB_7, '7') | |
366 | KEY (KB_8, '8') | |
367 | KEY (KB_9, '9') | |
368 | KEY (KB_0, '0') | |
369 | KEY (KB_minus, WXK_SUBTRACT) | |
370 | KEY (KB_equals, WXK_ADD) | |
371 | KEY (KB_backSlash, '\\') | |
372 | KEY (KB_backspace, WXK_BACK) | |
373 | KEY (KB_tab, WXK_TAB) | |
374 | KEY (KB_Q, 'Q') | |
375 | KEY (KB_W, 'W') | |
376 | KEY (KB_E, 'E') | |
377 | KEY (KB_R, 'R') | |
378 | KEY (KB_T, 'T') | |
379 | KEY (KB_Y, 'Y') | |
380 | KEY (KB_U, 'U') | |
381 | KEY (KB_I, 'I') | |
382 | KEY (KB_O, 'O') | |
383 | KEY (KB_P, 'P') | |
384 | KEY (KB_leftSquareBrace,'[') | |
385 | KEY (KB_rightSquareBrace,']') | |
386 | KEY (KB_enter, WXK_RETURN) | |
387 | KEY (KB_A, 'A') | |
388 | KEY (KB_S, 'S') | |
389 | KEY (KB_D, 'D') | |
390 | KEY (KB_F, 'F') | |
391 | KEY (KB_G, 'G') | |
392 | KEY (KB_H, 'H') | |
393 | KEY (KB_J, 'J') | |
394 | KEY (KB_K, 'K') | |
395 | KEY (KB_L, 'L') | |
396 | KEY (KB_semicolon, ';') | |
397 | KEY (KB_apostrophe, '\'') | |
398 | KEY (KB_Z, 'Z') | |
399 | KEY (KB_X, 'X') | |
400 | KEY (KB_C, 'C') | |
401 | KEY (KB_V, 'V') | |
402 | KEY (KB_B, 'B') | |
403 | KEY (KB_N, 'N') | |
404 | KEY (KB_M, 'M') | |
405 | KEY (KB_comma, ',') | |
406 | KEY (KB_period, '.') | |
407 | KEY (KB_divide, WXK_DIVIDE) | |
408 | KEY (KB_space, WXK_SPACE) | |
409 | KEY (KB_tilde, '~') | |
410 | ||
411 | default: | |
412 | key = EVT_asciiCode(event->message); | |
413 | break; | |
414 | } | |
415 | ||
544c782d VS |
416 | #undef KEY |
417 | ||
2b260bc3 | 418 | return key; |
ef344ff8 VS |
419 | } |
420 | ||
2b260bc3 | 421 | static long wxAsciiToKeyCode(event_t *event) |
ef344ff8 | 422 | { |
2b260bc3 VS |
423 | return (long)EVT_asciiCode(event->message); |
424 | } | |
425 | ||
426 | static ibool wxWindowKeybHandler(window_t *wnd, event_t *e) | |
427 | { | |
2b260bc3 | 428 | wxWindowMGL *win = (wxWindowMGL*)MGL_wmGetWindowUserData(wnd); |
a200c35e VS |
429 | |
430 | if ( !win->IsEnabled() ) return FALSE; | |
431 | ||
985520bc VS |
432 | wxPoint where; |
433 | MGL_wmCoordGlobalToLocal(win->GetHandle(), | |
434 | e->where_x, e->where_y, &where.x, &where.y); | |
2b260bc3 VS |
435 | |
436 | wxKeyEvent event; | |
437 | event.SetEventObject(win); | |
438 | event.SetTimestamp(e->when); | |
439 | event.m_keyCode = wxScanToKeyCode(e); | |
440 | event.m_scanCode = 0; // not used by wx at all | |
441 | event.m_x = where.x; | |
442 | event.m_y = where.y; | |
2b260bc3 VS |
443 | event.m_shiftDown = e->modifiers & EVT_SHIFTKEY; |
444 | event.m_controlDown = e->modifiers & EVT_CTRLSTATE; | |
445 | event.m_altDown = e->modifiers & EVT_LEFTALT; | |
446 | event.m_metaDown = e->modifiers & EVT_RIGHTALT; | |
447 | ||
448 | if ( e->what == EVT_KEYUP ) | |
449 | { | |
450 | event.SetEventType(wxEVT_KEY_UP); | |
451 | return win->GetEventHandler()->ProcessEvent(event); | |
452 | } | |
453 | else | |
454 | { | |
455 | bool ret; | |
456 | wxKeyEvent event2; | |
457 | ||
458 | event.SetEventType(wxEVT_KEY_DOWN); | |
459 | event2 = event; | |
460 | ||
461 | ret = win->GetEventHandler()->ProcessEvent(event); | |
462 | ||
463 | #if wxUSE_ACCEL | |
464 | if ( !ret ) | |
465 | { | |
466 | for (wxWindowMGL *w = win; w; w = w->GetParent()) | |
467 | { | |
468 | int command = w->GetAcceleratorTable()->GetCommand(event); | |
469 | if ( command != -1 ) | |
470 | { | |
471 | wxCommandEvent eventc(wxEVT_COMMAND_MENU_SELECTED, command); | |
472 | ret = w->GetEventHandler()->ProcessEvent(eventc); | |
473 | break; | |
474 | } | |
475 | if ( w->IsTopLevel() ) | |
476 | break; | |
477 | } | |
478 | } | |
479 | #endif // wxUSE_ACCEL | |
480 | ||
481 | /* wxMSW doesn't send char events with Alt pressed */ | |
482 | /* Only send wxEVT_CHAR event if not processed yet. Thus, ALT-x | |
483 | will only be sent if it is not in an accelerator table. */ | |
484 | event2.m_keyCode = wxAsciiToKeyCode(e); | |
485 | if ( !ret && event2.m_keyCode != 0 ) | |
486 | { | |
487 | event2.SetEventType(wxEVT_CHAR); | |
488 | ret = win->GetEventHandler()->ProcessEvent(event2); | |
489 | } | |
490 | ||
491 | return ret; | |
492 | } | |
7bdc1879 | 493 | } |
a4bbc9f7 VS |
494 | |
495 | // --------------------------------------------------------------------------- | |
496 | // event tables | |
497 | // --------------------------------------------------------------------------- | |
498 | ||
ef344ff8 | 499 | // in wxUniv this class is abstract because it doesn't have DoPopupMenu() |
a4bbc9f7 VS |
500 | IMPLEMENT_ABSTRACT_CLASS(wxWindowMGL, wxWindowBase) |
501 | ||
502 | BEGIN_EVENT_TABLE(wxWindowMGL, wxWindowBase) | |
a4bbc9f7 VS |
503 | END_EVENT_TABLE() |
504 | ||
505 | // =========================================================================== | |
506 | // implementation | |
507 | // =========================================================================== | |
508 | ||
509 | // ---------------------------------------------------------------------------- | |
510 | // constructors and such | |
511 | // ---------------------------------------------------------------------------- | |
512 | ||
513 | void wxWindowMGL::Init() | |
514 | { | |
515 | // generic: | |
516 | InitBase(); | |
517 | ||
518 | // mgl specific: | |
a4bbc9f7 VS |
519 | m_wnd = NULL; |
520 | m_isShown = TRUE; | |
521 | m_isBeingDeleted = FALSE; | |
522 | m_isEnabled = TRUE; | |
523 | m_frozen = FALSE; | |
524 | m_paintMGLDC = NULL; | |
2b260bc3 | 525 | m_eraseBackground = -1; |
a4bbc9f7 VS |
526 | } |
527 | ||
528 | // Destructor | |
529 | wxWindowMGL::~wxWindowMGL() | |
530 | { | |
531 | m_isBeingDeleted = TRUE; | |
532 | ||
7cdbf02c VS |
533 | if ( gs_mouseCapture == this ) |
534 | ReleaseMouse(); | |
d46330c5 | 535 | |
7cdbf02c | 536 | if (gs_activeFrame == this) |
d46330c5 | 537 | { |
31ae546e | 538 | gs_activeFrame = NULL; |
d46330c5 VS |
539 | // activate next frame in Z-order: |
540 | if ( m_wnd->prev ) | |
541 | { | |
542 | wxWindowMGL *win = (wxWindowMGL*)m_wnd->prev->userData; | |
543 | win->SetFocus(); | |
544 | } | |
d46330c5 VS |
545 | } |
546 | ||
7cdbf02c | 547 | if ( gs_focusedWindow == this ) |
7bdc1879 | 548 | KillFocus(); |
d46330c5 | 549 | |
7cdbf02c VS |
550 | if ( gs_windowUnderMouse == this ) |
551 | gs_windowUnderMouse = NULL; | |
a4bbc9f7 VS |
552 | |
553 | // VS: destroy children first and _then_ detach *this from its parent. | |
554 | // If we'd do it the other way around, children wouldn't be able | |
555 | // find their parent frame (see above). | |
556 | DestroyChildren(); | |
557 | ||
558 | if ( m_parent ) | |
559 | m_parent->RemoveChild(this); | |
560 | ||
561 | if ( m_wnd ) | |
562 | MGL_wmDestroyWindow(m_wnd); | |
563 | } | |
564 | ||
565 | // real construction (Init() must have been called before!) | |
566 | bool wxWindowMGL::Create(wxWindow *parent, | |
567 | wxWindowID id, | |
568 | const wxPoint& pos, | |
569 | const wxSize& size, | |
570 | long style, | |
571 | const wxString& name) | |
572 | { | |
a4bbc9f7 VS |
573 | if ( !CreateBase(parent, id, pos, size, style, wxDefaultValidator, name) ) |
574 | return FALSE; | |
575 | ||
544c782d | 576 | if ( parent ) |
7bdc1879 | 577 | parent->AddChild(this); |
a4bbc9f7 | 578 | |
ef344ff8 VS |
579 | int x, y, w, h; |
580 | x = pos.x, y = pos.y; | |
581 | if ( x == -1 ) | |
582 | x = 0; // FIXME_MGL, something better, see GTK+ | |
583 | if ( y == -1 ) | |
584 | y = 0; // FIXME_MGL, something better, see GTK+ | |
585 | w = WidthDefault(size.x); | |
586 | h = HeightDefault(size.y); | |
72fa862b VS |
587 | |
588 | long mgl_style = 0; | |
7cdbf02c | 589 | window_t *wnd_parent = parent ? parent->GetHandle() : NULL; |
544c782d | 590 | |
72fa862b | 591 | if ( !(style & wxNO_FULL_REPAINT_ON_RESIZE) ) |
544c782d | 592 | { |
72fa862b | 593 | mgl_style |= MGL_WM_FULL_REPAINT_ON_RESIZE; |
544c782d | 594 | } |
72fa862b | 595 | if ( style & wxSTAY_ON_TOP ) |
544c782d | 596 | { |
72fa862b | 597 | mgl_style |= MGL_WM_ALWAYS_ON_TOP; |
544c782d VS |
598 | } |
599 | if ( style & wxPOPUP_WINDOW ) | |
600 | { | |
7cdbf02c | 601 | mgl_style |= MGL_WM_ALWAYS_ON_TOP; |
544c782d VS |
602 | // it is created hidden as other top level windows |
603 | m_isShown = FALSE; | |
7cdbf02c | 604 | wnd_parent = NULL; |
544c782d | 605 | } |
ef344ff8 | 606 | |
7cdbf02c | 607 | m_wnd = MGL_wmCreateWindow(g_winMng, wnd_parent, x, y, w, h); |
ef344ff8 | 608 | |
72fa862b | 609 | MGL_wmSetWindowFlags(m_wnd, mgl_style); |
a4bbc9f7 VS |
610 | MGL_wmSetWindowUserData(m_wnd, (void*) this); |
611 | MGL_wmSetWindowPainter(m_wnd, wxWindowPainter); | |
ef344ff8 VS |
612 | MGL_wmShowWindow(m_wnd, m_isShown); |
613 | MGL_wmSetWindowCursor(m_wnd, *wxSTANDARD_CURSOR->GetMGLCursor()); | |
614 | ||
615 | MGL_wmPushWindowEventHandler(m_wnd, wxWindowMouseHandler, EVT_MOUSEEVT, 0); | |
616 | MGL_wmPushWindowEventHandler(m_wnd, wxWindowKeybHandler, EVT_KEYEVT, 0); | |
985520bc | 617 | |
a4bbc9f7 VS |
618 | return TRUE; |
619 | } | |
620 | ||
621 | // --------------------------------------------------------------------------- | |
622 | // basic operations | |
623 | // --------------------------------------------------------------------------- | |
624 | ||
625 | void wxWindowMGL::SetFocus() | |
626 | { | |
7cdbf02c VS |
627 | if ( gs_focusedWindow ) |
628 | gs_focusedWindow->KillFocus(); | |
a4bbc9f7 | 629 | |
7cdbf02c | 630 | gs_focusedWindow = this; |
a4bbc9f7 | 631 | |
2b260bc3 | 632 | MGL_wmCaptureEvents(GetHandle(), EVT_KEYEVT, wxMGL_CAPTURE_KEYB); |
a4bbc9f7 | 633 | |
a4bbc9f7 VS |
634 | #if wxUSE_CARET |
635 | // caret needs to be informed about focus change | |
636 | wxCaret *caret = GetCaret(); | |
7cdbf02c | 637 | if ( caret ) |
a4bbc9f7 VS |
638 | caret->OnSetFocus(); |
639 | #endif // wxUSE_CARET | |
32b8ec41 | 640 | |
7cdbf02c VS |
641 | wxWindowMGL *active = wxGetTopLevelParent(this); |
642 | if ( active != gs_activeFrame ) | |
a4bbc9f7 | 643 | { |
7cdbf02c VS |
644 | if ( gs_activeFrame ) |
645 | { | |
646 | wxActivateEvent event(wxEVT_ACTIVATE, FALSE, gs_activeFrame->GetId()); | |
647 | event.SetEventObject(gs_activeFrame); | |
648 | gs_activeFrame->GetEventHandler()->ProcessEvent(event); | |
649 | } | |
650 | ||
651 | gs_activeFrame = active; | |
652 | wxActivateEvent event(wxEVT_ACTIVATE, TRUE, gs_activeFrame->GetId()); | |
653 | event.SetEventObject(gs_activeFrame); | |
654 | gs_activeFrame->GetEventHandler()->ProcessEvent(event); | |
a4bbc9f7 VS |
655 | } |
656 | ||
657 | wxFocusEvent event(wxEVT_SET_FOCUS, GetId()); | |
658 | event.SetEventObject(this); | |
659 | GetEventHandler()->ProcessEvent(event); | |
660 | } | |
32b8ec41 | 661 | |
a4bbc9f7 | 662 | void wxWindowMGL::KillFocus() |
32b8ec41 | 663 | { |
7cdbf02c VS |
664 | if ( gs_focusedWindow != this ) return; |
665 | gs_focusedWindow = NULL; | |
a4bbc9f7 | 666 | |
7bdc1879 VS |
667 | if ( m_isBeingDeleted ) return; |
668 | ||
a4bbc9f7 VS |
669 | MGL_wmUncaptureEvents(GetHandle(), wxMGL_CAPTURE_KEYB); |
670 | ||
671 | #if wxUSE_CARET | |
672 | // caret needs to be informed about focus change | |
673 | wxCaret *caret = GetCaret(); | |
7bdc1879 | 674 | if ( caret ) |
a4bbc9f7 VS |
675 | caret->OnKillFocus(); |
676 | #endif // wxUSE_CARET | |
677 | ||
7bdc1879 | 678 | if ( IsTopLevel() ) |
a4bbc9f7 | 679 | { |
544c782d | 680 | // FIXME_MGL - this is wrong, see wxGTK! |
a4bbc9f7 VS |
681 | wxActivateEvent event(wxEVT_ACTIVATE, FALSE, GetId()); |
682 | event.SetEventObject(this); | |
683 | GetEventHandler()->ProcessEvent(event); | |
684 | } | |
685 | ||
686 | wxFocusEvent event(wxEVT_KILL_FOCUS, GetId()); | |
687 | event.SetEventObject(this); | |
688 | GetEventHandler()->ProcessEvent(event); | |
32b8ec41 VZ |
689 | } |
690 | ||
a4bbc9f7 VS |
691 | // ---------------------------------------------------------------------------- |
692 | // this wxWindowBase function is implemented here (in platform-specific file) | |
693 | // because it is static and so couldn't be made virtual | |
694 | // ---------------------------------------------------------------------------- | |
32b8ec41 VZ |
695 | wxWindow *wxWindowBase::FindFocus() |
696 | { | |
7cdbf02c | 697 | return (wxWindow*)gs_focusedWindow; |
a4bbc9f7 VS |
698 | } |
699 | ||
700 | bool wxWindowMGL::Show(bool show) | |
701 | { | |
702 | if ( !wxWindowBase::Show(show) ) | |
703 | return FALSE; | |
704 | ||
705 | MGL_wmShowWindow(m_wnd, show); | |
ead60ec5 VS |
706 | |
707 | if (!show && gs_activeFrame == this) | |
708 | { | |
709 | // activate next frame in Z-order: | |
710 | if ( m_wnd->prev ) | |
711 | { | |
712 | wxWindowMGL *win = (wxWindowMGL*)m_wnd->prev->userData; | |
713 | win->SetFocus(); | |
714 | } | |
715 | } | |
716 | ||
a4bbc9f7 VS |
717 | return TRUE; |
718 | } | |
719 | ||
720 | // Raise the window to the top of the Z order | |
721 | void wxWindowMGL::Raise() | |
722 | { | |
723 | MGL_wmRaiseWindow(m_wnd); | |
724 | } | |
725 | ||
726 | // Lower the window to the bottom of the Z order | |
727 | void wxWindowMGL::Lower() | |
728 | { | |
729 | MGL_wmLowerWindow(m_wnd); | |
730 | } | |
731 | ||
732 | void wxWindowMGL::CaptureMouse() | |
733 | { | |
7cdbf02c VS |
734 | if ( gs_mouseCapture ) |
735 | MGL_wmUncaptureEvents(gs_mouseCapture->m_wnd, wxMGL_CAPTURE_MOUSE); | |
736 | ||
737 | gs_mouseCapture = this; | |
a4bbc9f7 VS |
738 | MGL_wmCaptureEvents(m_wnd, EVT_MOUSEEVT, wxMGL_CAPTURE_MOUSE); |
739 | } | |
740 | ||
741 | void wxWindowMGL::ReleaseMouse() | |
742 | { | |
7cdbf02c VS |
743 | wxASSERT_MSG( gs_mouseCapture == this, wxT("attempt to release mouse, but this window hasn't captured it") ) |
744 | ||
a4bbc9f7 | 745 | MGL_wmUncaptureEvents(m_wnd, wxMGL_CAPTURE_MOUSE); |
7cdbf02c | 746 | gs_mouseCapture = NULL; |
a4bbc9f7 VS |
747 | } |
748 | ||
749 | /* static */ wxWindow *wxWindowBase::GetCapture() | |
750 | { | |
7cdbf02c | 751 | return (wxWindow*)gs_mouseCapture; |
a4bbc9f7 VS |
752 | } |
753 | ||
754 | bool wxWindowMGL::SetCursor(const wxCursor& cursor) | |
755 | { | |
756 | if ( !wxWindowBase::SetCursor(cursor) ) | |
757 | { | |
758 | // no change | |
759 | return FALSE; | |
760 | } | |
761 | ||
762 | if ( m_cursor.Ok() ) | |
763 | MGL_wmSetWindowCursor(m_wnd, *m_cursor.GetMGLCursor()); | |
ef344ff8 VS |
764 | else |
765 | MGL_wmSetWindowCursor(m_wnd, *wxSTANDARD_CURSOR->GetMGLCursor()); | |
a4bbc9f7 VS |
766 | |
767 | return TRUE; | |
768 | } | |
769 | ||
770 | void wxWindowMGL::WarpPointer(int x, int y) | |
771 | { | |
772 | ClientToScreen(&x, &y); | |
773 | EVT_setMousePos(x, y); | |
774 | } | |
775 | ||
776 | #if WXWIN_COMPATIBILITY | |
777 | // If nothing defined for this, try the parent. | |
778 | // E.g. we may be a button loaded from a resource, with no callback function | |
779 | // defined. | |
780 | void wxWindowMGL::OnCommand(wxWindow& win, wxCommandEvent& event) | |
781 | { | |
782 | if ( GetEventHandler()->ProcessEvent(event) ) | |
783 | return; | |
784 | if ( m_parent ) | |
785 | m_parent->GetEventHandler()->OnCommand(win, event); | |
786 | } | |
787 | #endif // WXWIN_COMPATIBILITY_2 | |
788 | ||
789 | #if WXWIN_COMPATIBILITY | |
790 | wxObject* wxWindowMGL::GetChild(int number) const | |
791 | { | |
792 | // Return a pointer to the Nth object in the Panel | |
793 | wxNode *node = GetChildren().First(); | |
794 | int n = number; | |
795 | while (node && n--) | |
796 | node = node->Next(); | |
797 | if ( node ) | |
798 | { | |
799 | wxObject *obj = (wxObject *)node->Data(); | |
800 | return(obj); | |
801 | } | |
802 | else | |
803 | return NULL; | |
804 | } | |
805 | #endif // WXWIN_COMPATIBILITY | |
806 | ||
807 | // Set this window to be the child of 'parent'. | |
808 | bool wxWindowMGL::Reparent(wxWindowBase *parent) | |
809 | { | |
810 | if ( !wxWindowBase::Reparent(parent) ) | |
811 | return FALSE; | |
812 | ||
813 | MGL_wmReparentWindow(m_wnd, parent->GetHandle()); | |
814 | ||
815 | return TRUE; | |
816 | } | |
817 | ||
818 | ||
819 | // --------------------------------------------------------------------------- | |
820 | // drag and drop | |
821 | // --------------------------------------------------------------------------- | |
822 | ||
823 | #if wxUSE_DRAG_AND_DROP | |
824 | ||
825 | void wxWindowMGL::SetDropTarget(wxDropTarget *pDropTarget) | |
826 | { | |
827 | if ( m_dropTarget != 0 ) { | |
828 | m_dropTarget->Revoke(m_hWnd); | |
829 | delete m_dropTarget; | |
830 | } | |
831 | ||
832 | m_dropTarget = pDropTarget; | |
833 | if ( m_dropTarget != 0 ) | |
834 | m_dropTarget->Register(m_hWnd); | |
835 | } | |
836 | // FIXME_MGL | |
837 | #endif // wxUSE_DRAG_AND_DROP | |
838 | ||
839 | // old style file-manager drag&drop support: we retain the old-style | |
840 | // DragAcceptFiles in parallel with SetDropTarget. | |
841 | void wxWindowMGL::DragAcceptFiles(bool accept) | |
842 | { | |
843 | #if 0 // FIXME_MGL | |
844 | HWND hWnd = GetHwnd(); | |
845 | if ( hWnd ) | |
846 | ::DragAcceptFiles(hWnd, (BOOL)accept); | |
847 | #endif | |
848 | } | |
849 | ||
850 | // --------------------------------------------------------------------------- | |
851 | // moving and resizing | |
852 | // --------------------------------------------------------------------------- | |
853 | ||
854 | // Get total size | |
855 | void wxWindowMGL::DoGetSize(int *x, int *y) const | |
856 | { | |
857 | if (x) *x = m_wnd->width; | |
858 | if (y) *y = m_wnd->height; | |
859 | } | |
860 | ||
861 | void wxWindowMGL::DoGetPosition(int *x, int *y) const | |
862 | { | |
863 | if (x) *x = m_wnd->x; | |
864 | if (y) *y = m_wnd->y; | |
865 | } | |
866 | ||
867 | void wxWindowMGL::DoScreenToClient(int *x, int *y) const | |
868 | { | |
869 | int ax, ay; | |
985520bc | 870 | MGL_wmCoordGlobalToLocal(m_wnd, 0, 0, &ax, &ay); |
a4bbc9f7 | 871 | if (x) |
985520bc | 872 | (*x) += ax; |
a4bbc9f7 | 873 | if (y) |
985520bc | 874 | (*y) += ay; |
a4bbc9f7 VS |
875 | } |
876 | ||
877 | void wxWindowMGL::DoClientToScreen(int *x, int *y) const | |
878 | { | |
879 | int ax, ay; | |
985520bc | 880 | MGL_wmCoordLocalToGlobal(m_wnd, 0, 0, &ax, &ay); |
a4bbc9f7 | 881 | if (x) |
985520bc | 882 | (*x) += ax; |
a4bbc9f7 | 883 | if (y) |
985520bc | 884 | (*y) += ay; |
a4bbc9f7 VS |
885 | } |
886 | ||
887 | // Get size *available for subwindows* i.e. excluding menu bar etc. | |
888 | void wxWindowMGL::DoGetClientSize(int *x, int *y) const | |
889 | { | |
890 | DoGetSize(x, y); | |
891 | } | |
892 | ||
893 | void wxWindowMGL::DoMoveWindow(int x, int y, int width, int height) | |
894 | { | |
895 | MGL_wmSetWindowPosition(GetHandle(), x, y, width, height); | |
896 | } | |
897 | ||
898 | // set the size of the window: if the dimensions are positive, just use them, | |
899 | // but if any of them is equal to -1, it means that we must find the value for | |
900 | // it ourselves (unless sizeFlags contains wxSIZE_ALLOW_MINUS_ONE flag, in | |
901 | // which case -1 is a valid value for x and y) | |
902 | // | |
903 | // If sizeFlags contains wxSIZE_AUTO_WIDTH/HEIGHT flags (default), we calculate | |
904 | // the width/height to best suit our contents, otherwise we reuse the current | |
905 | // width/height | |
906 | void wxWindowMGL::DoSetSize(int x, int y, int width, int height, int sizeFlags) | |
907 | { | |
908 | // get the current size and position... | |
909 | int currentX, currentY; | |
910 | GetPosition(¤tX, ¤tY); | |
911 | int currentW,currentH; | |
912 | GetSize(¤tW, ¤tH); | |
913 | ||
914 | // ... and don't do anything (avoiding flicker) if it's already ok | |
915 | if ( x == currentX && y == currentY && | |
916 | width == currentW && height == currentH ) | |
917 | { | |
918 | return; | |
919 | } | |
920 | ||
921 | if ( x == -1 && !(sizeFlags & wxSIZE_ALLOW_MINUS_ONE) ) | |
922 | x = currentX; | |
923 | if ( y == -1 && !(sizeFlags & wxSIZE_ALLOW_MINUS_ONE) ) | |
924 | y = currentY; | |
925 | ||
a4bbc9f7 | 926 | AdjustForParentClientOrigin(x, y, sizeFlags); |
a4bbc9f7 VS |
927 | |
928 | wxSize size(-1, -1); | |
929 | if ( width == -1 ) | |
930 | { | |
931 | if ( sizeFlags & wxSIZE_AUTO_WIDTH ) | |
932 | { | |
933 | size = DoGetBestSize(); | |
934 | width = size.x; | |
935 | } | |
936 | else | |
937 | { | |
938 | // just take the current one | |
939 | width = currentW; | |
940 | } | |
941 | } | |
942 | ||
943 | if ( height == -1 ) | |
944 | { | |
945 | if ( sizeFlags & wxSIZE_AUTO_HEIGHT ) | |
946 | { | |
947 | if ( size.x == -1 ) | |
948 | { | |
949 | size = DoGetBestSize(); | |
950 | } | |
951 | //else: already called DoGetBestSize() above | |
952 | ||
953 | height = size.y; | |
954 | } | |
955 | else | |
956 | { | |
957 | // just take the current one | |
958 | height = currentH; | |
959 | } | |
960 | } | |
961 | ||
962 | DoMoveWindow(x, y, width, height); | |
963 | ||
964 | wxSizeEvent event(wxSize(width, height), GetId()); | |
965 | event.SetEventObject(this); | |
966 | GetEventHandler()->ProcessEvent(event); | |
967 | } | |
968 | ||
969 | void wxWindowMGL::DoSetClientSize(int width, int height) | |
970 | { | |
971 | SetSize(width, height); | |
972 | } | |
973 | ||
974 | // --------------------------------------------------------------------------- | |
975 | // text metrics | |
976 | // --------------------------------------------------------------------------- | |
977 | ||
978 | int wxWindowMGL::GetCharHeight() const | |
979 | { | |
980 | wxScreenDC dc; | |
981 | dc.SetFont(m_font); | |
982 | return dc.GetCharHeight(); | |
983 | } | |
984 | ||
985 | int wxWindowMGL::GetCharWidth() const | |
986 | { | |
987 | wxScreenDC dc; | |
988 | dc.SetFont(m_font); | |
989 | return dc.GetCharWidth(); | |
990 | } | |
991 | ||
992 | void wxWindowMGL::GetTextExtent(const wxString& string, | |
993 | int *x, int *y, | |
994 | int *descent, int *externalLeading, | |
995 | const wxFont *theFont) const | |
996 | { | |
997 | wxScreenDC dc; | |
998 | if (!theFont) | |
999 | theFont = &m_font; | |
1000 | dc.GetTextExtent(string, x, y, descent, externalLeading, (wxFont*)theFont); | |
1001 | } | |
1002 | ||
1003 | #if wxUSE_CARET && WXWIN_COMPATIBILITY | |
1004 | // --------------------------------------------------------------------------- | |
1005 | // Caret manipulation | |
1006 | // --------------------------------------------------------------------------- | |
1007 | ||
1008 | void wxWindowMGL::CreateCaret(int w, int h) | |
1009 | { | |
1010 | SetCaret(new wxCaret(this, w, h)); | |
1011 | } | |
1012 | ||
1013 | void wxWindowMGL::CreateCaret(const wxBitmap *WXUNUSED(bitmap)) | |
1014 | { | |
1015 | wxFAIL_MSG("not implemented"); | |
1016 | } | |
1017 | ||
1018 | void wxWindowMGL::ShowCaret(bool show) | |
1019 | { | |
1020 | wxCHECK_RET( m_caret, "no caret to show" ); | |
1021 | ||
1022 | m_caret->Show(show); | |
1023 | } | |
1024 | ||
1025 | void wxWindowMGL::DestroyCaret() | |
1026 | { | |
1027 | SetCaret(NULL); | |
1028 | } | |
1029 | ||
1030 | void wxWindowMGL::SetCaretPos(int x, int y) | |
1031 | { | |
1032 | wxCHECK_RET( m_caret, "no caret to move" ); | |
1033 | ||
1034 | m_caret->Move(x, y); | |
1035 | } | |
1036 | ||
1037 | void wxWindowMGL::GetCaretPos(int *x, int *y) const | |
1038 | { | |
1039 | wxCHECK_RET( m_caret, "no caret to get position of" ); | |
1040 | ||
1041 | m_caret->GetPosition(x, y); | |
1042 | } | |
1043 | #endif // wxUSE_CARET | |
1044 | ||
1045 | ||
a4bbc9f7 VS |
1046 | // --------------------------------------------------------------------------- |
1047 | // painting | |
1048 | // --------------------------------------------------------------------------- | |
1049 | ||
1050 | void wxWindowMGL::Clear() | |
1051 | { | |
1052 | wxClientDC dc((wxWindow *)this); | |
1053 | wxBrush brush(GetBackgroundColour(), wxSOLID); | |
1054 | dc.SetBackground(brush); | |
1055 | dc.Clear(); | |
1056 | } | |
1057 | ||
2b260bc3 | 1058 | void wxWindowMGL::Refresh(bool eraseBack, const wxRect *rect) |
a4bbc9f7 | 1059 | { |
2b260bc3 VS |
1060 | if ( m_eraseBackground == -1 ) |
1061 | m_eraseBackground = eraseBack; | |
1062 | else | |
1063 | m_eraseBackground |= eraseBack; | |
1064 | ||
a4bbc9f7 VS |
1065 | if ( rect ) |
1066 | { | |
1067 | rect_t r; | |
1068 | r.left = rect->GetLeft(), r.right = rect->GetRight(); | |
1069 | r.top = rect->GetTop(), r.bottom = rect->GetBottom(); | |
1070 | MGL_wmInvalidateWindowRect(GetHandle(), &r); | |
1071 | } | |
1072 | else | |
1073 | MGL_wmInvalidateWindow(GetHandle()); | |
1074 | } | |
1075 | ||
1076 | void wxWindowMGL::Update() | |
1077 | { | |
a4bbc9f7 VS |
1078 | if ( !m_frozen ) |
1079 | MGL_wmUpdateDC(g_winMng); | |
1080 | } | |
1081 | ||
1082 | void wxWindowMGL::Freeze() | |
1083 | { | |
1084 | m_frozen = TRUE; | |
1085 | m_refreshAfterThaw = FALSE; | |
1086 | } | |
1087 | ||
1088 | void wxWindowMGL::Thaw() | |
1089 | { | |
1090 | m_frozen = FALSE; | |
1091 | if ( m_refreshAfterThaw ) | |
1092 | Refresh(); | |
1093 | } | |
1094 | ||
a4bbc9f7 VS |
1095 | void wxWindowMGL::HandlePaint(MGLDevCtx *dc) |
1096 | { | |
1097 | if ( m_frozen ) | |
1098 | { | |
1099 | // Don't paint anything if the window is frozen. | |
fd495ab3 | 1100 | m_refreshAfterThaw = TRUE; |
a4bbc9f7 VS |
1101 | return; |
1102 | } | |
ef344ff8 | 1103 | |
fd495ab3 VS |
1104 | MGLRegion clip; |
1105 | dc->getClipRegion(clip); | |
1106 | m_updateRegion = wxRegion(clip); | |
a4bbc9f7 VS |
1107 | m_paintMGLDC = dc; |
1108 | ||
2b260bc3 | 1109 | if ( m_eraseBackground != 0 ) |
7bdc1879 | 1110 | { |
2b260bc3 VS |
1111 | wxWindowDC dc((wxWindow*)this); |
1112 | wxEraseEvent eventEr(m_windowId, &dc); | |
1113 | eventEr.SetEventObject(this); | |
1114 | GetEventHandler()->ProcessEvent(eventEr); | |
7bdc1879 | 1115 | } |
2b260bc3 | 1116 | m_eraseBackground = -1; |
a4bbc9f7 VS |
1117 | |
1118 | wxNcPaintEvent eventNc(GetId()); | |
1119 | eventNc.SetEventObject(this); | |
1120 | GetEventHandler()->ProcessEvent(eventNc); | |
1121 | ||
1122 | wxPaintEvent eventPt(GetId()); | |
1123 | eventPt.SetEventObject(this); | |
1124 | GetEventHandler()->ProcessEvent(eventPt); | |
a4bbc9f7 | 1125 | |
7bdc1879 | 1126 | m_paintMGLDC = NULL; |
fd495ab3 | 1127 | m_updateRegion.Clear(); |
a4bbc9f7 VS |
1128 | } |
1129 | ||
1130 | ||
1131 | // Find the wxWindow at the current mouse position, returning the mouse | |
1132 | // position. | |
1133 | wxWindow* wxFindWindowAtPointer(wxPoint& pt) | |
1134 | { | |
1135 | return wxFindWindowAtPoint(pt = wxGetMousePosition()); | |
1136 | } | |
1137 | ||
1138 | wxWindow* wxFindWindowAtPoint(const wxPoint& pt) | |
1139 | { | |
1140 | window_t *wnd = MGL_wmGetWindowAtPosition(g_winMng, pt.x, pt.y); | |
1141 | return (wxWindow*)wnd->userData; | |
32b8ec41 | 1142 | } |