diff options
Diffstat (limited to 'distrib/sdl-1.2.12/src/video/quartz/SDL_QuartzWM.m')
| -rw-r--r-- | distrib/sdl-1.2.12/src/video/quartz/SDL_QuartzWM.m | 574 |
1 files changed, 0 insertions, 574 deletions
diff --git a/distrib/sdl-1.2.12/src/video/quartz/SDL_QuartzWM.m b/distrib/sdl-1.2.12/src/video/quartz/SDL_QuartzWM.m deleted file mode 100644 index 334234a..0000000 --- a/distrib/sdl-1.2.12/src/video/quartz/SDL_QuartzWM.m +++ /dev/null @@ -1,574 +0,0 @@ -/* - SDL - Simple DirectMedia Layer - Copyright (C) 1997-2003 Sam Lantinga - - This library is free software; you can redistribute it and/or - modify it under the terms of the GNU Library General Public - License as published by the Free Software Foundation; either - version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with this library; if not, write to the Free - Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - - Sam Lantinga - slouken@libsdl.org -*/ -#include "SDL_config.h" - -#include "SDL_QuartzVideo.h" -#include "SDL_QuartzWM.h" - -void QZ_FreeWMCursor (_THIS, WMcursor *cursor) { - - if ( cursor != NULL ) { - [ cursor->nscursor release ]; - free (cursor); - } -} - -WMcursor* QZ_CreateWMCursor (_THIS, Uint8 *data, Uint8 *mask, - int w, int h, int hot_x, int hot_y) { - WMcursor *cursor; - NSBitmapImageRep *imgrep; - NSImage *img; - unsigned char *planes[5]; - int i; - NSAutoreleasePool *pool; - - pool = [ [ NSAutoreleasePool alloc ] init ]; - - /* Allocate the cursor memory */ - cursor = (WMcursor *)SDL_malloc(sizeof(WMcursor)); - if (cursor == NULL) goto outOfMemory; - - /* create the image representation and get the pointers to its storage */ - imgrep = [ [ [ NSBitmapImageRep alloc ] initWithBitmapDataPlanes: NULL pixelsWide: w pixelsHigh: h bitsPerSample: 1 samplesPerPixel: 2 hasAlpha: YES isPlanar: YES colorSpaceName: NSDeviceBlackColorSpace bytesPerRow: (w+7)/8 bitsPerPixel: 0 ] autorelease ]; - if (imgrep == nil) goto outOfMemory; - [ imgrep getBitmapDataPlanes: planes ]; - - /* copy data and mask, extending the mask to all black pixels because the inversion effect doesn't work with Cocoa's alpha-blended cursors */ - for (i = 0; i < (w+7)/8*h; i++) { - planes[0][i] = data[i]; - planes[1][i] = mask[i] | data[i]; - } - - /* create image and cursor */ - img = [ [ [ NSImage alloc ] initWithSize: NSMakeSize(w, h) ] autorelease ]; - if (img == nil) goto outOfMemory; - [ img addRepresentation: imgrep ]; - if (system_version < 0x1030) { /* on 10.2, cursors must be 16*16 */ - if (w > 16 || h > 16) { /* too big: scale it down */ - [ img setScalesWhenResized: YES ]; - hot_x = hot_x*16/w; - hot_y = hot_y*16/h; - } - else { /* too small (or just right): extend it (from the bottom left corner, so hot_y must be adjusted) */ - hot_y += 16 - h; - } - [ img setSize: NSMakeSize(16, 16) ]; - } - cursor->nscursor = [ [ NSCursor alloc ] initWithImage: img hotSpot: NSMakePoint(hot_x, hot_y) ]; - if (cursor->nscursor == nil) goto outOfMemory; - - [ pool release ]; - return(cursor); - -outOfMemory: - [ pool release ]; - if (cursor != NULL) SDL_free(cursor); - SDL_OutOfMemory(); - return(NULL); -} - -void QZ_UpdateCursor (_THIS) { - BOOL state; - - if (cursor_should_be_visible || !(SDL_GetAppState() & SDL_APPMOUSEFOCUS)) { - state = YES; - } else { - state = NO; - } - if (state != cursor_visible) { - if (state) { - [ NSCursor unhide ]; - } else { - [ NSCursor hide ]; - } - cursor_visible = state; - } -} - -BOOL QZ_IsMouseInWindow (_THIS) { - if (qz_window == nil || (mode_flags & SDL_FULLSCREEN)) return YES; /*fullscreen*/ - else { - NSPoint p = [ qz_window mouseLocationOutsideOfEventStream ]; - p.y -= 1.0f; /* Apparently y goes from 1 to h, not from 0 to h-1 (i.e. the "location of the mouse" seems to be defined as "the location of the top left corner of the mouse pointer's hot pixel" */ - return NSPointInRect(p, [ window_view frame ]); - } -} - -int QZ_ShowWMCursor (_THIS, WMcursor *cursor) { - - if ( cursor == NULL) { - if ( cursor_should_be_visible ) { - cursor_should_be_visible = NO; - QZ_ChangeGrabState (this, QZ_HIDECURSOR); - } - QZ_UpdateCursor(this); - } - else { - if (qz_window ==nil || (mode_flags & SDL_FULLSCREEN)) { - [ cursor->nscursor set ]; - } - else { - [ qz_window invalidateCursorRectsForView: [ qz_window contentView ] ]; - } - if ( ! cursor_should_be_visible ) { - cursor_should_be_visible = YES; - QZ_ChangeGrabState (this, QZ_SHOWCURSOR); - } - QZ_UpdateCursor(this); - } - - return 1; -} - -/* - Coordinate conversion functions, for convenience - Cocoa sets the origin at the lower left corner of the window/screen - SDL, CoreGraphics/WindowServer, and QuickDraw use the origin at the upper left corner - The routines were written so they could be called before SetVideoMode() has finished; - this might have limited usefulness at the moment, but the extra cost is trivial. -*/ - -/* Convert Cocoa screen coordinate to Cocoa window coordinate */ -void QZ_PrivateGlobalToLocal (_THIS, NSPoint *p) { - - *p = [ qz_window convertScreenToBase:*p ]; -} - - -/* Convert Cocoa window coordinate to Cocoa screen coordinate */ -void QZ_PrivateLocalToGlobal (_THIS, NSPoint *p) { - - *p = [ qz_window convertBaseToScreen:*p ]; -} - -/* Convert SDL coordinate to Cocoa coordinate */ -void QZ_PrivateSDLToCocoa (_THIS, NSPoint *p) { - - if ( CGDisplayIsCaptured (display_id) ) { /* capture signals fullscreen */ - - p->y = CGDisplayPixelsHigh (display_id) - p->y; - } - else { - - *p = [ window_view convertPoint:*p toView: nil ]; - - /* We need a workaround in OpenGL mode */ - if ( SDL_VideoSurface->flags & SDL_OPENGL ) { - p->y = [window_view frame].size.height - p->y; - } - } -} - -/* Convert Cocoa coordinate to SDL coordinate */ -void QZ_PrivateCocoaToSDL (_THIS, NSPoint *p) { - - if ( CGDisplayIsCaptured (display_id) ) { /* capture signals fullscreen */ - - p->y = CGDisplayPixelsHigh (display_id) - p->y; - } - else { - - *p = [ window_view convertPoint:*p fromView: nil ]; - - /* We need a workaround in OpenGL mode */ - if ( SDL_VideoSurface != NULL && (SDL_VideoSurface->flags & SDL_OPENGL) ) { - p->y = [window_view frame].size.height - p->y; - } - } -} - -/* Convert SDL coordinate to window server (CoreGraphics) coordinate */ -CGPoint QZ_PrivateSDLToCG (_THIS, NSPoint *p) { - - CGPoint cgp; - - if ( ! CGDisplayIsCaptured (display_id) ) { /* not captured => not fullscreen => local coord */ - - int height; - - QZ_PrivateSDLToCocoa (this, p); - QZ_PrivateLocalToGlobal (this, p); - - height = CGDisplayPixelsHigh (display_id); - p->y = height - p->y; - } - - cgp.x = p->x; - cgp.y = p->y; - - return cgp; -} - -#if 0 /* Dead code */ -/* Convert window server (CoreGraphics) coordinate to SDL coordinate */ -void QZ_PrivateCGToSDL (_THIS, NSPoint *p) { - - if ( ! CGDisplayIsCaptured (display_id) ) { /* not captured => not fullscreen => local coord */ - - int height; - - /* Convert CG Global to Cocoa Global */ - height = CGDisplayPixelsHigh (display_id); - p->y = height - p->y; - - QZ_PrivateGlobalToLocal (this, p); - QZ_PrivateCocoaToSDL (this, p); - } -} -#endif /* Dead code */ - -void QZ_PrivateWarpCursor (_THIS, int x, int y) { - - NSPoint p; - CGPoint cgp; - - p = NSMakePoint (x, y); - cgp = QZ_PrivateSDLToCG (this, &p); - - /* this is the magic call that fixes cursor "freezing" after warp */ - CGSetLocalEventsSuppressionInterval (0.0); - CGWarpMouseCursorPosition (cgp); -} - -void QZ_WarpWMCursor (_THIS, Uint16 x, Uint16 y) { - - /* Only allow warping when in foreground */ - if ( ! [ NSApp isActive ] ) - return; - - /* Do the actual warp */ - if (grab_state != QZ_INVISIBLE_GRAB) QZ_PrivateWarpCursor (this, x, y); - - /* Generate the mouse moved event */ - SDL_PrivateMouseMotion (0, 0, x, y); -} - -void QZ_MoveWMCursor (_THIS, int x, int y) { } -void QZ_CheckMouseMode (_THIS) { } - -void QZ_SetCaption (_THIS, const char *title, const char *icon) { - - if ( qz_window != nil ) { - NSString *string; - if ( title != NULL ) { - string = [ [ NSString alloc ] initWithUTF8String:title ]; - [ qz_window setTitle:string ]; - [ string release ]; - } - if ( icon != NULL ) { - string = [ [ NSString alloc ] initWithUTF8String:icon ]; - [ qz_window setMiniwindowTitle:string ]; - [ string release ]; - } - } -} - -void QZ_SetWindowPos (_THIS, int x, int y) -{ - if ( qz_window == nil ) { - //printf( "%s(%d,%d): called for NULL window\n", __FUNCTION__, x, y ); - return; - } - - [ qz_window setFrameTopLeftPoint:NSMakePoint( x, this->hidden->height - y ) ]; - //printf( "%s(%d,%d): done\n", __FUNCTION__, x, y ); -} - -void QZ_GetWindowPos(_THIS, int *px, int *py) -{ - NSPoint pt; - - *px = *py = 0; - - if ( qz_window == NULL ) { - //printf( "%s: called on NULL window\n", __FUNCTION__ ); - } - - if ( qz_window != nil ) { - NSRect rect = [ qz_window frame ]; - *px = rect.origin.x; - *py = this->hidden->height - rect.origin.y - rect.size.height; - //printf( "%s: returning (%d,%d)\n", __FUNCTION__, *px, *py ); - } -} - -/* determine if the window is fully visible on the current screen configuration */ -int QZ_IsWindowVisible(_THIS, int recenter) -{ - int result = 0; - - //printf( "... enter %s\n", __FUNCTION__ ); - - if ( qz_window != NULL ) { - NSRect frame = [ qz_window frame ]; - NSArray* screens = [ NSScreen screens ]; - unsigned int count = [ screens count ]; - unsigned int n; - //printf( "window frame (%d,%d) (%d,%d)\n", frame.origin.x, frame.origin.y, - // frame.size.width, frame.size.height ); - for (n = 0; n < count; n++) { - NSScreen* screen = [ screens objectAtIndex: n ]; - NSRect vis = [ screen visibleFrame ]; - - //printf( "screen %d/%d frame (%d,%d) (%d,%d)\n", n+1, count, - // vis.origin.x, vis.origin.y, vis.size.width, vis.size.height ); - - if (frame.origin.x >= vis.origin.x && - frame.origin.x + frame.size.width <= vis.origin.x + vis.size.width && - frame.origin.y >= vis.origin.y && - frame.origin.y + frame.size.height <= vis.origin.y + vis.size.height ) - { - result = 1; - break; - } - } - } - //printf ( "... exit %s, result = %d\n", __FUNCTION__, result ); - if ( !result && recenter ) { - [ qz_window center ] ; - } - return result; -} - -int QZ_GetMonitorDPI(_THIS, int *xDpi, int *yDpi) -{ - /* FIXME: how to get this information from Cocoa ? */ - return -1; -} - -int QZ_GetMonitorRect (_THIS, SDL_Rect *rect) -{ - NSWindow* window = qz_window; - NSRect frame = [ window frame ]; - int fx1 = frame.origin.x; - int fy1 = frame.origin.y; - int fx2 = frame.size.width + fx1; - int fy2 = frame.size.height + fy1; - NSArray* screens = [ NSScreen screens ]; - unsigned int count = [ screens count ]; - int bestScreen = -1; - int bestArea = 0; - - unsigned int n; - - /* we need to compute which screen has the most window pixels */ - for (n = 0; n < count; n++) { - NSScreen* screen = [ screens objectAtIndex: n ]; - NSRect vis = [ screen visibleFrame ]; - int vx1 = vis.origin.x; - int vy1 = vis.origin.y; - int vx2 = vis.size.width + vx1; - int vy2 = vis.size.height + vy1; - int cx1, cx2, cy1, cy2, cArea; - - if (fx1 >= vx2 || vx1 >= fx2 || fy1 >= vy2 || vy1 >= fy2) - continue; - - cx1 = (fx1 < vx1) ? vx1 : fx1; - cx2 = (fx2 > vx2) ? vx2 : fx2; - cy1 = (fy1 < vy1) ? vy1 : fy1; - cy2 = (fy2 > vy2) ? vy2 : fy2; - - if (cx1 >= cx2 || cy1 >= cy2) - continue; - - cArea = (cx2-cx1)*(cy2-cy1); - - if (bestScreen < 0 || cArea > bestArea) { - bestScreen = n; - bestArea = cArea; - } - } - if (bestScreen < 0) - bestScreen = 0; - - { - NSScreen* screen = [ screens objectAtIndex: bestScreen ]; - NSRect vis = [ screen visibleFrame ]; - - rect->x = vis.origin.x; - rect->y = vis.origin.y; - rect->w = vis.size.width; - rect->h = vis.size.height; - } - return 0; -} - -void QZ_SetIcon (_THIS, SDL_Surface *icon, Uint8 *mask) -{ - NSBitmapImageRep *imgrep; - NSImage *img; - SDL_Surface *mergedSurface; - NSAutoreleasePool *pool; - Uint8 *pixels; - SDL_bool iconSrcAlpha; - Uint8 iconAlphaValue; - int i, j, maskPitch, index; - - pool = [ [ NSAutoreleasePool alloc ] init ]; - - imgrep = [ [ [ NSBitmapImageRep alloc ] initWithBitmapDataPlanes: NULL pixelsWide: icon->w pixelsHigh: icon->h bitsPerSample: 8 samplesPerPixel: 4 hasAlpha: YES isPlanar: NO colorSpaceName: NSDeviceRGBColorSpace bytesPerRow: 4*icon->w bitsPerPixel: 32 ] autorelease ]; - if (imgrep == nil) goto freePool; - pixels = [ imgrep bitmapData ]; - SDL_memset(pixels, 0, 4*icon->w*icon->h); /* make the background, which will survive in colorkeyed areas, completely transparent */ - -#if SDL_BYTEORDER == SDL_BIG_ENDIAN -#define BYTEORDER_DEPENDENT_RGBA_MASKS 0xFF000000, 0x00FF0000, 0x0000FF00, 0x000000FF -#else -#define BYTEORDER_DEPENDENT_RGBA_MASKS 0x000000FF, 0x0000FF00, 0x00FF0000, 0xFF000000 -#endif - mergedSurface = SDL_CreateRGBSurfaceFrom(pixels, icon->w, icon->h, 32, 4*icon->w, BYTEORDER_DEPENDENT_RGBA_MASKS); - if (mergedSurface == NULL) goto freePool; - - /* blit, with temporarily cleared SRCALPHA flag because we want to copy, not alpha-blend */ - iconSrcAlpha = ((icon->flags & SDL_SRCALPHA) != 0); - iconAlphaValue = icon->format->alpha; - SDL_SetAlpha(icon, 0, 255); - SDL_BlitSurface(icon, NULL, mergedSurface, NULL); - if (iconSrcAlpha) SDL_SetAlpha(icon, SDL_SRCALPHA, iconAlphaValue); - - SDL_FreeSurface(mergedSurface); - - /* apply mask, source alpha, and premultiply color values by alpha */ - maskPitch = (icon->w+7)/8; - for (i = 0; i < icon->h; i++) { - for (j = 0; j < icon->w; j++) { - index = i*4*icon->w + j*4; - if (!(mask[i*maskPitch + j/8] & (128 >> j%8))) { - pixels[index + 3] = 0; - } - else { - if (iconSrcAlpha) { - if (icon->format->Amask == 0) pixels[index + 3] = icon->format->alpha; - } - else { - pixels[index + 3] = 255; - } - } - if (pixels[index + 3] < 255) { - pixels[index + 0] = (Uint16)pixels[index + 0]*pixels[index + 3]/255; - pixels[index + 1] = (Uint16)pixels[index + 1]*pixels[index + 3]/255; - pixels[index + 2] = (Uint16)pixels[index + 2]*pixels[index + 3]/255; - } - } - } - - img = [ [ [ NSImage alloc ] initWithSize: NSMakeSize(icon->w, icon->h) ] autorelease ]; - if (img == nil) goto freePool; - [ img addRepresentation: imgrep ]; - [ NSApp setApplicationIconImage:img ]; - -freePool: - [ pool release ]; -} - -int QZ_IconifyWindow (_THIS) { - - if ( ! [ qz_window isMiniaturized ] ) { - [ qz_window miniaturize:nil ]; - return 1; - } - else { - SDL_SetError ("window already iconified"); - return 0; - } -} - - -int QZ_GetWMInfo (_THIS, SDL_SysWMinfo *info) { - info->nsWindowPtr = qz_window; - return 0; -} - -void QZ_ChangeGrabState (_THIS, int action) { - - /* - Figure out what the next state should be based on the action. - Ignore actions that can't change the current state. - */ - if ( grab_state == QZ_UNGRABBED ) { - if ( action == QZ_ENABLE_GRAB ) { - if ( cursor_should_be_visible ) - grab_state = QZ_VISIBLE_GRAB; - else - grab_state = QZ_INVISIBLE_GRAB; - } - } - else if ( grab_state == QZ_VISIBLE_GRAB ) { - if ( action == QZ_DISABLE_GRAB ) - grab_state = QZ_UNGRABBED; - else if ( action == QZ_HIDECURSOR ) - grab_state = QZ_INVISIBLE_GRAB; - } - else { - assert( grab_state == QZ_INVISIBLE_GRAB ); - - if ( action == QZ_DISABLE_GRAB ) - grab_state = QZ_UNGRABBED; - else if ( action == QZ_SHOWCURSOR ) - grab_state = QZ_VISIBLE_GRAB; - } - - /* now apply the new state */ - if (grab_state == QZ_UNGRABBED) { - - CGAssociateMouseAndMouseCursorPosition (1); - } - else if (grab_state == QZ_VISIBLE_GRAB) { - - CGAssociateMouseAndMouseCursorPosition (1); - } - else { - assert( grab_state == QZ_INVISIBLE_GRAB ); - - QZ_PrivateWarpCursor (this, SDL_VideoSurface->w / 2, SDL_VideoSurface->h / 2); - CGAssociateMouseAndMouseCursorPosition (0); - } -} - -SDL_GrabMode QZ_GrabInput (_THIS, SDL_GrabMode grab_mode) { - - int doGrab = grab_mode & SDL_GRAB_ON; - /*int fullscreen = grab_mode & SDL_GRAB_FULLSCREEN;*/ - - if ( this->screen == NULL ) { - SDL_SetError ("QZ_GrabInput: screen is NULL"); - return SDL_GRAB_OFF; - } - - if ( ! video_set ) { - /*SDL_SetError ("QZ_GrabInput: video is not set, grab will take effect on mode switch"); */ - current_grab_mode = grab_mode; - return grab_mode; /* Will be set later on mode switch */ - } - - if ( grab_mode != SDL_GRAB_QUERY ) { - if ( doGrab ) - QZ_ChangeGrabState (this, QZ_ENABLE_GRAB); - else - QZ_ChangeGrabState (this, QZ_DISABLE_GRAB); - - current_grab_mode = doGrab ? SDL_GRAB_ON : SDL_GRAB_OFF; - } - - return current_grab_mode; -} |