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make sure we don't keep a focus pointer to a window that gets deleted
[wxWidgets.git] / src / mac / carbon / uma.cpp
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03e11df5 1#include "wx/defs.h"
5fde6fcc 2#include "wx/dc.h"
03e11df5 3#include "wx/mac/uma.h"
b03e4fcd 4#include <MacTextEditor.h>
72e7876b 5
f5c6eb5c 6#ifndef __DARWIN__
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7# include <Navigation.h>
8# if defined(TARGET_CARBON)
9# if PM_USE_SESSION_APIS
10# include <PMCore.h>
11# endif
12# include <PMApplication.h>
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13# else
14# include <Printing.h>
a3d3d3bf 15# endif
03e11df5 16#endif
5b781a67 17
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18// since we have decided that we only support 8.6 upwards we are
19// checking for these minimum requirements in the startup code of
20// the application so all wxWindows code can safely assume that appearance 1.1
21// windows manager, control manager, navigation services etc. are
22// present
e7b596fb 23
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24static bool sUMAHasAppearance = false ;
25static long sUMAAppearanceVersion = 0 ;
0888ccc7 26static bool sUMAHasAquaLayout = false ;
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27static bool sUMASystemInitialized = false ;
28
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29extern int gAGABackgroundColor ;
30bool UMAHasAppearance() { return sUMAHasAppearance ; }
31long UMAGetAppearanceVersion() { return sUMAAppearanceVersion ; }
32
33static bool sUMAHasWindowManager = false ;
34static long sUMAWindowManagerAttr = 0 ;
35
36bool UMAHasWindowManager() { return sUMAHasWindowManager ; }
37long UMAGetWindowManagerAttr() { return sUMAWindowManagerAttr ; }
0888ccc7 38bool UMAHasAquaLayout() { return sUMAHasAquaLayout ; }
0e5a4d20 39bool UMASystemIsInitialized() { return sUMASystemInitialized ; }
72055702 40
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41void UMACleanupToolbox()
42{
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43 if ( sUMAHasAppearance )
44 {
45 UnregisterAppearanceClient() ;
46 }
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47 if ( NavServicesAvailable() )
48 {
49 NavUnload() ;
50 }
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51 if ( TXNTerminateTextension != (void*) kUnresolvedCFragSymbolAddress )
52 TXNTerminateTextension( ) ;
5b781a67 53}
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54void UMAInitToolbox( UInt16 inMoreMastersCalls )
55{
56#if !TARGET_CARBON
57 ::MaxApplZone();
58 for (long i = 1; i <= inMoreMastersCalls; i++)
59 ::MoreMasters();
60
61 ::InitGraf(&qd.thePort);
62 ::InitFonts();
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63 ::InitMenus();
64 ::TEInit();
65 ::InitDialogs(0L);
66 ::FlushEvents(everyEvent, 0);
67 ::InitCursor();
68 long total,contig;
69 PurgeSpace(&total, &contig);
70#else
2f1ae414 71 InitCursor();
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72#endif
73
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74 long theAppearance ;
75 if ( Gestalt( gestaltAppearanceAttr, &theAppearance ) == noErr )
76 {
77 sUMAHasAppearance = true ;
78 RegisterAppearanceClient();
79 if ( Gestalt( gestaltAppearanceVersion, &theAppearance ) == noErr )
80 {
81 sUMAAppearanceVersion = theAppearance ;
82 }
83 else
84 {
85 sUMAAppearanceVersion = 0x0100 ;
86 }
87 }
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88 if ( Gestalt( gestaltWindowMgrAttr, &sUMAWindowManagerAttr ) == noErr )
89 {
90 sUMAHasWindowManager = sUMAWindowManagerAttr & gestaltWindowMgrPresent ;
91 }
5b781a67 92
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93#if TARGET_CARBON
94// Call currently implicitely done : InitFloatingWindows() ;
95#else
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96 if ( sUMAHasWindowManager )
97 InitFloatingWindows() ;
98 else
99 InitWindows();
03e11df5 100#endif
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101
102 if ( NavServicesAvailable() )
103 {
104 NavLoad() ;
105 }
b03e4fcd 106
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107 long menuMgrAttr ;
108 Gestalt( gestaltMenuMgrAttr , &menuMgrAttr ) ;
109 if ( menuMgrAttr & gestaltMenuMgrAquaLayoutMask )
110 sUMAHasAquaLayout = true ;
111
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112 if ( TXNInitTextension != (void*) kUnresolvedCFragSymbolAddress )
113 {
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114 FontFamilyID fontId ;
115 Str255 fontName ;
116 SInt16 fontSize ;
117 Style fontStyle ;
118 GetThemeFont(kThemeSmallSystemFont , GetApplicationScript() , fontName , &fontSize , &fontStyle ) ;
119 GetFNum( fontName, &fontId );
120
121 TXNMacOSPreferredFontDescription fontDescriptions[] =
122 {
123 { fontId , (fontSize << 16) ,kTXNDefaultFontStyle, kTXNSystemDefaultEncoding } ,
124 } ;
125 int noOfFontDescriptions = sizeof( fontDescriptions ) / sizeof(TXNMacOSPreferredFontDescription) ;
54ddeb7e 126#if 0 // TARGET_CARBON
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127 --noOfFontDescriptions ;
128#endif
129 // kTXNAlwaysUseQuickDrawTextMask might be desirable because of speed increases but it crashes the app under OS X upon key stroke
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130 OptionBits options = kTXNWantMoviesMask | kTXNWantSoundMask | kTXNWantGraphicsMask ;
131#if TARGET_CARBON
132 if ( !UMAHasAquaLayout() )
133#endif
134 {
135 options |= kTXNAlwaysUseQuickDrawTextMask ;
136 }
137 TXNInitTextension(fontDescriptions, noOfFontDescriptions, options );
138 }
f8eebb95 139
ded4fa5b 140
0e5a4d20 141 sUMASystemInitialized = true ;
66a09d47 142
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143}
144
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145/*
146Boolean CanUseATSUI()
147 {
148 long result;
149 OSErr err = Gestalt(gestaltATSUVersion, &result);
150 return (err == noErr);
151 }
152*/
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153// process manager
154long UMAGetProcessMode()
155{
156 OSErr err ;
157 ProcessInfoRec processinfo;
158 ProcessSerialNumber procno ;
159
160 procno.highLongOfPSN = NULL ;
161 procno.lowLongOfPSN = kCurrentProcess ;
162 processinfo.processInfoLength = sizeof(ProcessInfoRec);
163 processinfo.processName = NULL;
164 processinfo.processAppSpec = NULL;
165
166 err = ::GetProcessInformation( &procno , &processinfo ) ;
167 wxASSERT( err == noErr ) ;
168 return processinfo.processMode ;
169}
170
171bool UMAGetProcessModeDoesActivateOnFGSwitch()
172{
173 return UMAGetProcessMode() & modeDoesActivateOnFGSwitch ;
174}
175
176// menu manager
177
2f1ae414 178void UMASetMenuTitle( MenuRef menu , StringPtr title )
72e7876b 179{
76a5e5d2 180/*
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181#if !TARGET_CARBON
182 long size = GetHandleSize( (Handle) menu ) ;
183 const long headersize = 14 ;
184 int oldlen = (**menu).menuData[0] + 1;
185 int newlen = title[0] + 1 ;
186
187 if ( oldlen < newlen )
188 {
189 // enlarge before adjusting
190 SetHandleSize( (Handle) menu , size + (newlen - oldlen ) );
191 }
192
193 if ( oldlen != newlen )
194 memmove( (char*) (**menu).menuData + newlen , (char*) (**menu).menuData + oldlen , size - headersize - oldlen ) ;
195
196 memcpy( (char*) (**menu).menuData , title , newlen ) ;
197 if ( oldlen > newlen )
198 {
199 // shrink after
200 SetHandleSize( (Handle) menu , size + (newlen - oldlen ) ) ;
201 }
202#else
76a5e5d2 203*/
72e7876b 204 SetMenuTitle( menu , title ) ;
76a5e5d2 205//#endif
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206}
207
208UInt32 UMAMenuEvent( EventRecord *inEvent )
209{
72e7876b 210 return MenuEvent( inEvent ) ;
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211}
212
213void UMAEnableMenuItem( MenuRef inMenu , MenuItemIndex inItem )
214{
72e7876b 215 EnableMenuItem( inMenu , inItem ) ;
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216}
217
218void UMADisableMenuItem( MenuRef inMenu , MenuItemIndex inItem )
219{
72e7876b 220 DisableMenuItem( inMenu , inItem ) ;
72e7876b 221}
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222
223void UMAAppendSubMenuItem( MenuRef menu , StringPtr l , SInt16 id )
224{
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225 MacAppendMenu(menu, l);
226 SetMenuItemHierarchicalID( menu , CountMenuItems( menu ) , id ) ;
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227}
228
229void UMAInsertSubMenuItem( MenuRef menu , StringPtr l , MenuItemIndex item , SInt16 id )
230{
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231 MacInsertMenuItem(menu, l , item);
232 SetMenuItemHierarchicalID( menu , item , id ) ;
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233}
234
867e99f5 235
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236void UMAAppendMenuItem( MenuRef menu , StringPtr l , SInt16 key, UInt8 modifiers )
237{
238 Str255 label ;
239 memcpy( label , l , l[0]+1 ) ;
240 if ( key )
241 {
242 int pos = label[0] ;
243 label[++pos] = '/';
244 label[++pos] = toupper( key );
245 label[0] = pos ;
246 }
247 MacAppendMenu( menu , label ) ;
248}
249
250void UMAInsertMenuItem( MenuRef menu , StringPtr l , MenuItemIndex item , SInt16 key, UInt8 modifiers )
251{
252 Str255 label ;
253 memcpy( label , l , l[0]+1 ) ;
254 if ( key )
255 {
256 int pos = label[0] ;
257 label[++pos] = '/';
258 label[++pos] = toupper( key );
259 label[0] = pos ;
260 }
261 MacInsertMenuItem( menu , label , item) ;
262}
263
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264// quickdraw
265
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266int gPrOpenCounter = 0 ;
267
a3d3d3bf 268OSStatus UMAPrOpen(void *macPrintSession)
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269{
270#if !TARGET_CARBON
271 OSErr err = noErr ;
272 ++gPrOpenCounter ;
273 if ( gPrOpenCounter == 1 )
274 {
275 PrOpen() ;
276 err = PrError() ;
277 wxASSERT( err == noErr ) ;
278 }
5b781a67 279 return err ;
2f1ae414 280#else
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281 OSStatus err = noErr ;
282 ++gPrOpenCounter ;
283 if ( gPrOpenCounter == 1 )
284 {
a689a4d0 285 #if PM_USE_SESSION_APIS
a3d3d3bf 286 err = PMCreateSession((PMPrintSession *)macPrintSession) ;
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287 #else
288 err = PMBegin() ;
289 #endif
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290 wxASSERT( err == noErr ) ;
291 }
292 return err ;
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293#endif
294}
295
a3d3d3bf 296OSStatus UMAPrClose(void *macPrintSession)
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297{
298#if !TARGET_CARBON
299 OSErr err = noErr ;
300 wxASSERT( gPrOpenCounter >= 1 ) ;
301 if ( gPrOpenCounter == 1 )
302 {
303 PrClose() ;
304 err = PrError() ;
305 wxASSERT( err == noErr ) ;
306 }
307 --gPrOpenCounter ;
5b781a67 308 return err ;
2f1ae414 309#else
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310 OSStatus err = noErr ;
311 wxASSERT( gPrOpenCounter >= 1 ) ;
312 if ( gPrOpenCounter == 1 )
313 {
a689a4d0 314 #if PM_USE_SESSION_APIS
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315 err = PMRelease(*(PMPrintSession *)macPrintSession) ;
316 *(PMPrintSession *)macPrintSession = kPMNoReference;
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317 #else
318 err = PMEnd() ;
319 #endif
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320 }
321 --gPrOpenCounter ;
322 return err ;
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323#endif
324}
325
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326#if !TARGET_CARBON
327
72055702 328pascal QDGlobalsPtr GetQDGlobalsPtr (void) ;
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329pascal QDGlobalsPtr GetQDGlobalsPtr (void)
330{
331 return QDGlobalsPtr (* (Ptr*) LMGetCurrentA5 ( ) - 0xCA);
332}
333
334#endif
335
336void UMAShowWatchCursor()
337{
338 OSErr err = noErr;
339
340 CursHandle watchFob = GetCursor (watchCursor);
341
342 if (!watchFob)
343 err = nilHandleErr;
344 else
345 {
346 #if TARGET_CARBON
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347// Cursor preservedArrow;
348// GetQDGlobalsArrow (&preservedArrow);
349// SetQDGlobalsArrow (*watchFob);
350// InitCursor ( );
351// SetQDGlobalsArrow (&preservedArrow);
352 SetCursor (*watchFob);
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353 #else
354 SetCursor (*watchFob);
355 #endif
356 }
357}
358
359void UMAShowArrowCursor()
360{
361#if TARGET_CARBON
362 Cursor arrow;
363 SetCursor (GetQDGlobalsArrow (&arrow));
364#else
365 SetCursor (&(qd.arrow));
366#endif
367}
368
369// window manager
370
371GrafPtr UMAGetWindowPort( WindowRef inWindowRef )
372{
373 wxASSERT( inWindowRef != NULL ) ;
374#if TARGET_CARBON
cf6674a4 375 return (GrafPtr) GetWindowPort( inWindowRef ) ;
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376#else
377 return (GrafPtr) inWindowRef ;
378#endif
379}
380
381void UMADisposeWindow( WindowRef inWindowRef )
382{
383 wxASSERT( inWindowRef != NULL ) ;
384 DisposeWindow( inWindowRef ) ;
385}
386
387void UMASetWTitleC( WindowRef inWindowRef , const char *title )
388{
389 Str255 ptitle ;
390 strncpy( (char*)ptitle , title , 96 ) ;
391 ptitle[96] = 0 ;
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392#if TARGET_CARBON
393 c2pstrcpy( ptitle, (char *)ptitle ) ;
394#else
72e7876b 395 c2pstr( (char*)ptitle ) ;
03e11df5 396#endif
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397 SetWTitle( inWindowRef , ptitle ) ;
398}
03e11df5 399
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400void UMAGetWTitleC( WindowRef inWindowRef , char *title )
401{
402 GetWTitle( inWindowRef , (unsigned char*)title ) ;
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403#if TARGET_CARBON
404 p2cstrcpy( title, (unsigned char *)title ) ;
405#else
72e7876b 406 p2cstr( (unsigned char*)title ) ;
03e11df5 407#endif
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408}
409
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410// appearance additions
411
412void UMAActivateControl( ControlHandle inControl )
413{
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414 // we have to add the control after again to the update rgn
415 // otherwise updates get lost
416 if ( !IsControlActive( inControl ) )
417 {
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418 bool visible = IsControlVisible( inControl ) ;
419 if ( visible )
420 SetControlVisibility( inControl , false , false ) ;
3f4902f5 421 ::ActivateControl( inControl ) ;
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422 if ( visible ) {
423 SetControlVisibility( inControl , true , false ) ;
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424 Rect ctrlBounds ;
425 InvalWindowRect(GetControlOwner(inControl),GetControlBounds(inControl,&ctrlBounds) ) ;
fdaf613a 426 }
22e751a5 427 }
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428}
429
430void UMADrawControl( ControlHandle inControl )
431{
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432 WindowRef theWindow = GetControlOwner(inControl) ;
433 RgnHandle updateRgn = NewRgn() ;
3f4902f5 434 GetWindowUpdateRgn( theWindow , updateRgn ) ;
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435 Point zero = { 0 , 0 } ;
436 LocalToGlobal( &zero ) ;
437 OffsetRgn( updateRgn , -zero.h , -zero.v ) ;
438 ::DrawControlInCurrentPort( inControl ) ;
439 InvalWindowRgn( theWindow, updateRgn) ;
440 DisposeRgn( updateRgn ) ;
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441}
442
443void UMAMoveControl( ControlHandle inControl , short x , short y )
444{
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445 bool visible = IsControlVisible( inControl ) ;
446 if ( visible ) {
447 SetControlVisibility( inControl , false , false ) ;
448 Rect ctrlBounds ;
449 InvalWindowRect(GetControlOwner(inControl),GetControlBounds(inControl,&ctrlBounds) ) ;
450 }
451 ::MoveControl( inControl , x , y ) ;
452 if ( visible ) {
453 SetControlVisibility( inControl , true , false ) ;
454 Rect ctrlBounds ;
455 InvalWindowRect(GetControlOwner(inControl),GetControlBounds(inControl,&ctrlBounds) ) ;
456 }
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457}
458
459void UMASizeControl( ControlHandle inControl , short x , short y )
460{
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461 bool visible = IsControlVisible( inControl ) ;
462 if ( visible ) {
463 SetControlVisibility( inControl , false , false ) ;
464 Rect ctrlBounds ;
465 InvalWindowRect(GetControlOwner(inControl),GetControlBounds(inControl,&ctrlBounds) ) ;
b03e4fcd 466 }
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467 ::SizeControl( inControl , x , y ) ;
468 if ( visible ) {
469 SetControlVisibility( inControl , true , false ) ;
470 Rect ctrlBounds ;
471 InvalWindowRect(GetControlOwner(inControl),GetControlBounds(inControl,&ctrlBounds) ) ;
472 }
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473}
474
475void UMADeactivateControl( ControlHandle inControl )
476{
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477 // we have to add the control after again to the update rgn
478 // otherwise updates get lost
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479 bool visible = IsControlVisible( inControl ) ;
480 if ( visible )
481 SetControlVisibility( inControl , false , false ) ;
482 ::DeactivateControl( inControl ) ;
483 if ( visible ) {
484 SetControlVisibility( inControl , true , false ) ;
485 Rect ctrlBounds ;
486 InvalWindowRect(GetControlOwner(inControl),GetControlBounds(inControl,&ctrlBounds) ) ;
487 }
72e7876b 488}
fdaf613a 489// shows the control and adds the region to the update region
3f4902f5 490void UMAShowControl (ControlHandle inControl)
72e7876b 491{
fdaf613a 492 SetControlVisibility( inControl , true , false ) ;
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493 Rect ctrlBounds ;
494 InvalWindowRect(GetControlOwner(inControl),GetControlBounds(inControl,&ctrlBounds) ) ;
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495}
496
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497// shows the control and adds the region to the update region
498void UMAHideControl (ControlHandle inControl)
499{
500 SetControlVisibility( inControl , false , false ) ;
501 Rect ctrlBounds ;
502 InvalWindowRect(GetControlOwner(inControl),GetControlBounds(inControl,&ctrlBounds) ) ;
503}
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504// keyboard focus
505OSErr UMASetKeyboardFocus (WindowPtr inWindow,
506 ControlHandle inControl,
507 ControlFocusPart inPart)
508{
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509 OSErr err = noErr;
510 GrafPtr port ;
511 GetPort( &port ) ;
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512
513 SetPortWindowPort( inWindow ) ;
514
72055702 515 err = SetKeyboardFocus( inWindow , inControl , inPart ) ;
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516 SetPort( port ) ;
517 return err ;
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518}
519
520
521
522
523// events
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524void UMAUpdateControls( WindowPtr inWindow , RgnHandle inRgn )
525{
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526 RgnHandle updateRgn = NewRgn() ;
527 GetWindowUpdateRgn( inWindow , updateRgn ) ;
528
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529 Point zero = { 0 , 0 } ;
530 LocalToGlobal( &zero ) ;
531 OffsetRgn( updateRgn , -zero.h , -zero.v ) ;
72e7876b 532
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533 UpdateControls( inWindow , inRgn ) ;
534 InvalWindowRgn( inWindow, updateRgn) ;
535 DisposeRgn( updateRgn ) ;
72e7876b 536
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537}
538
539bool UMAIsWindowFloating( WindowRef inWindow )
540{
541 WindowClass cl ;
542
72055702 543 GetWindowClass( inWindow , &cl ) ;
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544 return cl == kFloatingWindowClass ;
545}
546
547bool UMAIsWindowModal( WindowRef inWindow )
548{
549 WindowClass cl ;
550
72055702 551 GetWindowClass( inWindow , &cl ) ;
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552 return cl < kFloatingWindowClass ;
553}
554
555// others
556
557void UMAHighlightAndActivateWindow( WindowRef inWindowRef , bool inActivate )
558{
559 if ( inWindowRef )
560 {
561// bool isHighlighted = IsWindowHighlited( inWindowRef ) ;
562// if ( inActivate != isHightlited )
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563 GrafPtr port ;
564 GetPort( &port ) ;
72055702 565 SetPortWindowPort( inWindowRef ) ;
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566 HiliteWindow( inWindowRef , inActivate ) ;
567 ControlHandle control = NULL ;
72055702 568 ::GetRootControl( inWindowRef , & control ) ;
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569 if ( control )
570 {
571 if ( inActivate )
572 UMAActivateControl( control ) ;
573 else
574 UMADeactivateControl( control ) ;
575 }
576 SetPort( port ) ;
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577 }
578}
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579OSStatus UMADrawThemePlacard( const Rect *inRect , ThemeDrawState inState )
580{
72055702 581 return ::DrawThemePlacard( inRect , inState ) ;
2f1ae414 582}
72e7876b 583
2f056c85 584#if !TARGET_CARBON
b03e4fcd 585static OSStatus helpMenuStatus = noErr ;
b03e4fcd 586static MenuItemIndex firstCustomItemIndex = 0 ;
2f056c85 587#endif
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588
589OSStatus UMAGetHelpMenu(
590 MenuRef * outHelpMenu,
591 MenuItemIndex * outFirstCustomItemIndex)
592{
593#if TARGET_CARBON
594 return HMGetHelpMenu( outHelpMenu , outFirstCustomItemIndex ) ;
595#else
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596 MenuRef helpMenuHandle ;
597 helpMenuStatus = HMGetHelpMenuHandle( &helpMenuHandle ) ;
598 if ( firstCustomItemIndex == 0 && helpMenuStatus == noErr )
b03e4fcd 599 {
ca5e5bad 600 firstCustomItemIndex = CountMenuItems( helpMenuHandle ) + 1 ;
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601 }
602 if ( outFirstCustomItemIndex )
603 {
604 *outFirstCustomItemIndex = firstCustomItemIndex ;
605 }
606 *outHelpMenu = helpMenuHandle ;
607 return helpMenuStatus ;
608#endif
609}
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610
611wxMacPortStateHelper::wxMacPortStateHelper( GrafPtr newport)
612{
613 m_clip = NULL ;
614 Setup( newport ) ;
615}
616
617wxMacPortStateHelper::wxMacPortStateHelper()
618{
619 m_clip = NULL ;
620}
621
622void wxMacPortStateHelper::Setup( GrafPtr newport )
623{
624 GetPort( &m_oldPort ) ;
625 SetPort( newport ) ;
626 wxASSERT_MSG( m_clip == NULL , "Cannot call setup twice" ) ;
627 m_clip = NewRgn() ;
628 GetClip( m_clip );
629 m_textFont = GetPortTextFont( (CGrafPtr) newport);
630 m_textSize = GetPortTextSize( (CGrafPtr) newport);
631 m_textStyle = GetPortTextFace( (CGrafPtr) newport);
632 m_textMode = GetPortTextMode( (CGrafPtr) newport);
633 GetThemeDrawingState( &m_drawingState ) ;
634 m_currentPort = newport ;
635}
636void wxMacPortStateHelper::Clear()
637{
638 if ( m_clip )
639 {
640 DisposeRgn( m_clip ) ;
641 DisposeThemeDrawingState( m_drawingState ) ;
642 m_clip = NULL ;
643 }
644}
645
646wxMacPortStateHelper::~wxMacPortStateHelper()
647{
648 if ( m_clip )
649 {
650 SetPort( m_currentPort ) ;
651 SetClip( m_clip ) ;
652 DisposeRgn( m_clip ) ;
653 TextFont( m_textFont );
654 TextSize( m_textSize );
655 TextFace( m_textStyle );
656 TextMode( m_textMode );
657 SetThemeDrawingState( m_drawingState , true ) ;
658 SetPort( m_oldPort ) ;
659 }
660}
661