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annotate src/video/quartz/SDL_QuartzWM.m @ 269:4125b9859c71

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Added Quartz version of SDL_SetIcon() for MacOS X (thanks Bob)
author Sam Lantinga <slouken@libsdl.org>
date Fri, 18 Jan 2002 19:41:59 +0000
parents e8157fcb3114
children d1447a846d80
rev   line source
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1 /*
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2 SDL - Simple DirectMedia Layer
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3 Copyright (C) 1997, 1998, 1999, 2000, 2001 Sam Lantinga
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4
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5 This library is free software; you can redistribute it and/or
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6 modify it under the terms of the GNU Library General Public
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7 License as published by the Free Software Foundation; either
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8 version 2 of the License, or (at your option) any later version.
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9
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10 This library is distributed in the hope that it will be useful,
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11 but WITHOUT ANY WARRANTY; without even the implied warranty of
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12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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13 Library General Public License for more details.
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14
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15 You should have received a copy of the GNU Library General Public
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16 License along with this library; if not, write to the Free
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17 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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18
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19 Sam Lantinga
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20 slouken@libsdl.org
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21 */
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22
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23 struct WMcursor {
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24 Cursor curs;
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25 };
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26
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27 static void QZ_FreeWMCursor (_THIS, WMcursor *cursor) {
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28
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29 if ( cursor != NULL )
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30 free (cursor);
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31 }
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32
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33 /* Use the Carbon cursor routines for now */
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34 static WMcursor* QZ_CreateWMCursor (_THIS, Uint8 *data, Uint8 *mask,
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35 int w, int h, int hot_x, int hot_y) {
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36 WMcursor *cursor;
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37 int row, bytes;
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38
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39 /* Allocate the cursor memory */
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40 cursor = (WMcursor *)malloc(sizeof(WMcursor));
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41 if ( cursor == NULL ) {
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42 SDL_OutOfMemory();
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43 return(NULL);
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44 }
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45 memset(cursor, 0, sizeof(*cursor));
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46
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47 if (w > 16)
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48 w = 16;
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49
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50 if (h > 16)
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51 h = 16;
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52
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53 bytes = (w+7)/8;
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54
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55 for ( row=0; row<h; ++row ) {
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56 memcpy(&cursor->curs.data[row], data, bytes);
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57 data += bytes;
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58 }
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59 for ( row=0; row<h; ++row ) {
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60 memcpy(&cursor->curs.mask[row], mask, bytes);
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61 mask += bytes;
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62 }
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63 cursor->curs.hotSpot.h = hot_x;
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64 cursor->curs.hotSpot.v = hot_y;
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65
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66 return(cursor);
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67 }
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68
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69 static int QZ_cursor_visible = 1;
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70
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71 static int QZ_ShowWMCursor (_THIS, WMcursor *cursor) {
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72
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73 if ( cursor == NULL) {
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74 if ( QZ_cursor_visible ) {
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75 HideCursor ();
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76 QZ_cursor_visible = 0;
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77 }
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78 }
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79 else {
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80 SetCursor(&cursor->curs);
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81 if ( ! QZ_cursor_visible ) {
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82 ShowCursor ();
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83 QZ_cursor_visible = 1;
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84 }
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85 }
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86
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87 return 1;
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88 }
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89
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90 static void QZ_PrivateWarpCursor (_THIS, int fullscreen, int h, int x, int y) {
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91
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92 CGPoint p;
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93
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94 /* We require absolute screen coordiates for our warp */
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95 p.x = x;
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96 p.y = h - y;
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97
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98 if ( fullscreen )
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99 /* Already absolute coordinates */
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100 CGDisplayMoveCursorToPoint(display_id, p);
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101 else {
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102 /* Convert to absolute screen coordinates */
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103 NSPoint base, screen;
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104 base = NSMakePoint (p.x, p.y);
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105 screen = [ qz_window convertBaseToScreen:base ];
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106 p.x = screen.x;
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107 p.y = device_height - screen.y;
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108 CGDisplayMoveCursorToPoint (display_id, p);
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109 }
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110 }
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111
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112 static void QZ_WarpWMCursor (_THIS, Uint16 x, Uint16 y) {
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113
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114 /* Only allow warping when in foreground */
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115 if ( ! inForeground )
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116 return;
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117
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118 /* Do the actual warp */
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119 QZ_PrivateWarpCursor (this, SDL_VideoSurface->flags & SDL_FULLSCREEN,
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120 SDL_VideoSurface->h, x, y);
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121
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122 /* Generate mouse moved event */
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123 SDL_PrivateMouseMotion (SDL_RELEASED, 0, x, y);
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124 }
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125
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126 static void QZ_MoveWMCursor (_THIS, int x, int y) { }
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127 static void QZ_CheckMouseMode (_THIS) { }
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128
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129 static void QZ_SetCaption (_THIS, const char *title, const char *icon) {
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130
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131 if ( qz_window != nil ) {
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132 NSString *string;
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133 if ( title != NULL ) {
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134 string = [ [ NSString alloc ] initWithCString:title ];
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135 [ qz_window setTitle:string ];
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136 [ string release ];
bd6b0a910a65 * Removed fullscreen menu option from the "Window" menu
Sam Lantinga <slouken@lokigames.com>
parents: 47
diff changeset
137 }
bd6b0a910a65 * Removed fullscreen menu option from the "Window" menu
Sam Lantinga <slouken@lokigames.com>
parents: 47
diff changeset
138 if ( icon != NULL ) {
bd6b0a910a65 * Removed fullscreen menu option from the "Window" menu
Sam Lantinga <slouken@lokigames.com>
parents: 47
diff changeset
139 string = [ [ NSString alloc ] initWithCString:icon ];
158
4382c38dfbee Date: Tue, 21 Aug 2001 03:50:01 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 58
diff changeset
140 [ qz_window setMiniwindowTitle:string ];
58
bd6b0a910a65 * Removed fullscreen menu option from the "Window" menu
Sam Lantinga <slouken@lokigames.com>
parents: 47
diff changeset
141 [ string release ];
bd6b0a910a65 * Removed fullscreen menu option from the "Window" menu
Sam Lantinga <slouken@lokigames.com>
parents: 47
diff changeset
142 }
bd6b0a910a65 * Removed fullscreen menu option from the "Window" menu
Sam Lantinga <slouken@lokigames.com>
parents: 47
diff changeset
143 }
47
45b1c4303f87 Added initial support for Quartz video (thanks Darrell!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
144 }
45b1c4303f87 Added initial support for Quartz video (thanks Darrell!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
145
269
4125b9859c71 Added Quartz version of SDL_SetIcon() for MacOS X (thanks Bob)
Sam Lantinga <slouken@libsdl.org>
parents: 252
diff changeset
146 static void QZ_SetIcon (_THIS, SDL_Surface *icon, Uint8 *mask)
4125b9859c71 Added Quartz version of SDL_SetIcon() for MacOS X (thanks Bob)
Sam Lantinga <slouken@libsdl.org>
parents: 252
diff changeset
147 {
4125b9859c71 Added Quartz version of SDL_SetIcon() for MacOS X (thanks Bob)
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diff changeset
148 NSBitmapImageRep *imgrep;
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Sam Lantinga <slouken@libsdl.org>
parents: 252
diff changeset
149 NSImage *img;
4125b9859c71 Added Quartz version of SDL_SetIcon() for MacOS X (thanks Bob)
Sam Lantinga <slouken@libsdl.org>
parents: 252
diff changeset
150 SDL_Surface *mergedSurface;
4125b9859c71 Added Quartz version of SDL_SetIcon() for MacOS X (thanks Bob)
Sam Lantinga <slouken@libsdl.org>
parents: 252
diff changeset
151 Uint8 *surfPtr;
4125b9859c71 Added Quartz version of SDL_SetIcon() for MacOS X (thanks Bob)
Sam Lantinga <slouken@libsdl.org>
parents: 252
diff changeset
152 int i,j,masksize;
4125b9859c71 Added Quartz version of SDL_SetIcon() for MacOS X (thanks Bob)
Sam Lantinga <slouken@libsdl.org>
parents: 252
diff changeset
153 NSAutoreleasePool *pool;
4125b9859c71 Added Quartz version of SDL_SetIcon() for MacOS X (thanks Bob)
Sam Lantinga <slouken@libsdl.org>
parents: 252
diff changeset
154 SDL_Rect rrect;
4125b9859c71 Added Quartz version of SDL_SetIcon() for MacOS X (thanks Bob)
Sam Lantinga <slouken@libsdl.org>
parents: 252
diff changeset
155 NSSize imgSize = {icon->w, icon->h};
4125b9859c71 Added Quartz version of SDL_SetIcon() for MacOS X (thanks Bob)
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parents: 252
diff changeset
156 pool = [ [ NSAutoreleasePool alloc ] init ];
4125b9859c71 Added Quartz version of SDL_SetIcon() for MacOS X (thanks Bob)
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parents: 252
diff changeset
157 SDL_GetClipRect(icon, &rrect);
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parents: 252
diff changeset
158 /* create a big endian RGBA surface */
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Sam Lantinga <slouken@libsdl.org>
parents: 252
diff changeset
159 mergedSurface = SDL_CreateRGBSurface(SDL_SWSURFACE|SDL_SRCALPHA,
4125b9859c71 Added Quartz version of SDL_SetIcon() for MacOS X (thanks Bob)
Sam Lantinga <slouken@libsdl.org>
parents: 252
diff changeset
160 icon->w, icon->h, 32, 0xff<<24, 0xff<<16, 0xff<<8, 0xff<<0);
4125b9859c71 Added Quartz version of SDL_SetIcon() for MacOS X (thanks Bob)
Sam Lantinga <slouken@libsdl.org>
parents: 252
diff changeset
161 if (mergedSurface==NULL) { NSLog(@"Error creating surface for
4125b9859c71 Added Quartz version of SDL_SetIcon() for MacOS X (thanks Bob)
Sam Lantinga <slouken@libsdl.org>
parents: 252
diff changeset
162 merge"); goto freePool; }
4125b9859c71 Added Quartz version of SDL_SetIcon() for MacOS X (thanks Bob)
Sam Lantinga <slouken@libsdl.org>
parents: 252
diff changeset
163 if (SDL_BlitSurface(icon,&rrect,mergedSurface,&rrect)) {
4125b9859c71 Added Quartz version of SDL_SetIcon() for MacOS X (thanks Bob)
Sam Lantinga <slouken@libsdl.org>
parents: 252
diff changeset
164 NSLog(@"Error blitting to mergedSurface");
4125b9859c71 Added Quartz version of SDL_SetIcon() for MacOS X (thanks Bob)
Sam Lantinga <slouken@libsdl.org>
parents: 252
diff changeset
165 goto freePool;
4125b9859c71 Added Quartz version of SDL_SetIcon() for MacOS X (thanks Bob)
Sam Lantinga <slouken@libsdl.org>
parents: 252
diff changeset
166 }
4125b9859c71 Added Quartz version of SDL_SetIcon() for MacOS X (thanks Bob)
Sam Lantinga <slouken@libsdl.org>
parents: 252
diff changeset
167 if (mask) {
4125b9859c71 Added Quartz version of SDL_SetIcon() for MacOS X (thanks Bob)
Sam Lantinga <slouken@libsdl.org>
parents: 252
diff changeset
168 masksize=icon->w*icon->h;
4125b9859c71 Added Quartz version of SDL_SetIcon() for MacOS X (thanks Bob)
Sam Lantinga <slouken@libsdl.org>
parents: 252
diff changeset
169 surfPtr = (Uint8 *)mergedSurface->pixels;
4125b9859c71 Added Quartz version of SDL_SetIcon() for MacOS X (thanks Bob)
Sam Lantinga <slouken@libsdl.org>
parents: 252
diff changeset
170 #define ALPHASHIFT 3
4125b9859c71 Added Quartz version of SDL_SetIcon() for MacOS X (thanks Bob)
Sam Lantinga <slouken@libsdl.org>
parents: 252
diff changeset
171 for (i=0;i<masksize;i+=8)
4125b9859c71 Added Quartz version of SDL_SetIcon() for MacOS X (thanks Bob)
Sam Lantinga <slouken@libsdl.org>
parents: 252
diff changeset
172 for (j=0;j<8;j++)
4125b9859c71 Added Quartz version of SDL_SetIcon() for MacOS X (thanks Bob)
Sam Lantinga <slouken@libsdl.org>
parents: 252
diff changeset
173 surfPtr[ALPHASHIFT+((i+j)<<2)]=(mask[i>>3]&(1<<(7-j)))?0xFF:0x00;
4125b9859c71 Added Quartz version of SDL_SetIcon() for MacOS X (thanks Bob)
Sam Lantinga <slouken@libsdl.org>
parents: 252
diff changeset
174 }
4125b9859c71 Added Quartz version of SDL_SetIcon() for MacOS X (thanks Bob)
Sam Lantinga <slouken@libsdl.org>
parents: 252
diff changeset
175 imgrep = [[NSBitmapImageRep alloc]
4125b9859c71 Added Quartz version of SDL_SetIcon() for MacOS X (thanks Bob)
Sam Lantinga <slouken@libsdl.org>
parents: 252
diff changeset
176 initWithBitmapDataPlanes:(unsigned char **)&mergedSurface->pixels
4125b9859c71 Added Quartz version of SDL_SetIcon() for MacOS X (thanks Bob)
Sam Lantinga <slouken@libsdl.org>
parents: 252
diff changeset
177 pixelsWide:icon->w pixelsHigh:icon->h bitsPerSample:8 samplesPerPixel:4
4125b9859c71 Added Quartz version of SDL_SetIcon() for MacOS X (thanks Bob)
Sam Lantinga <slouken@libsdl.org>
parents: 252
diff changeset
178 hasAlpha:YES isPlanar:NO colorSpaceName:NSDeviceRGBColorSpace
4125b9859c71 Added Quartz version of SDL_SetIcon() for MacOS X (thanks Bob)
Sam Lantinga <slouken@libsdl.org>
parents: 252
diff changeset
179 bytesPerRow:icon->w<<2 bitsPerPixel:32];
4125b9859c71 Added Quartz version of SDL_SetIcon() for MacOS X (thanks Bob)
Sam Lantinga <slouken@libsdl.org>
parents: 252
diff changeset
180 img = [[NSImage alloc] initWithSize:imgSize];
4125b9859c71 Added Quartz version of SDL_SetIcon() for MacOS X (thanks Bob)
Sam Lantinga <slouken@libsdl.org>
parents: 252
diff changeset
181 [img addRepresentation: imgrep];
4125b9859c71 Added Quartz version of SDL_SetIcon() for MacOS X (thanks Bob)
Sam Lantinga <slouken@libsdl.org>
parents: 252
diff changeset
182 [NSApp setApplicationIconImage:img];
4125b9859c71 Added Quartz version of SDL_SetIcon() for MacOS X (thanks Bob)
Sam Lantinga <slouken@libsdl.org>
parents: 252
diff changeset
183 [img release];
4125b9859c71 Added Quartz version of SDL_SetIcon() for MacOS X (thanks Bob)
Sam Lantinga <slouken@libsdl.org>
parents: 252
diff changeset
184 [imgrep release];
4125b9859c71 Added Quartz version of SDL_SetIcon() for MacOS X (thanks Bob)
Sam Lantinga <slouken@libsdl.org>
parents: 252
diff changeset
185 SDL_FreeSurface(mergedSurface);
4125b9859c71 Added Quartz version of SDL_SetIcon() for MacOS X (thanks Bob)
Sam Lantinga <slouken@libsdl.org>
parents: 252
diff changeset
186 freePool:
4125b9859c71 Added Quartz version of SDL_SetIcon() for MacOS X (thanks Bob)
Sam Lantinga <slouken@libsdl.org>
parents: 252
diff changeset
187 [pool release];
47
45b1c4303f87 Added initial support for Quartz video (thanks Darrell!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
188 }
45b1c4303f87 Added initial support for Quartz video (thanks Darrell!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
189
45b1c4303f87 Added initial support for Quartz video (thanks Darrell!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
190 static int QZ_IconifyWindow (_THIS) {
45b1c4303f87 Added initial support for Quartz video (thanks Darrell!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
191
45b1c4303f87 Added initial support for Quartz video (thanks Darrell!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
192 /* Bug! minimize erases the framebuffer */
158
4382c38dfbee Date: Tue, 21 Aug 2001 03:50:01 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 58
diff changeset
193 if ( ! [ qz_window isMiniaturized ] ) {
4382c38dfbee Date: Tue, 21 Aug 2001 03:50:01 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 58
diff changeset
194 [ qz_window miniaturize:nil ];
47
45b1c4303f87 Added initial support for Quartz video (thanks Darrell!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
195 return 1;
45b1c4303f87 Added initial support for Quartz video (thanks Darrell!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
196 }
45b1c4303f87 Added initial support for Quartz video (thanks Darrell!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
197 else {
158
4382c38dfbee Date: Tue, 21 Aug 2001 03:50:01 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 58
diff changeset
198 SDL_SetError ("qz_window already iconified");
47
45b1c4303f87 Added initial support for Quartz video (thanks Darrell!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
199 return 0;
45b1c4303f87 Added initial support for Quartz video (thanks Darrell!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
200 }
45b1c4303f87 Added initial support for Quartz video (thanks Darrell!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
201 }
45b1c4303f87 Added initial support for Quartz video (thanks Darrell!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
202
45b1c4303f87 Added initial support for Quartz video (thanks Darrell!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
203 /*
45b1c4303f87 Added initial support for Quartz video (thanks Darrell!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
204 static int QZ_GetWMInfo (_THIS, SDL_SysWMinfo *info) {
158
4382c38dfbee Date: Tue, 21 Aug 2001 03:50:01 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 58
diff changeset
205 info->nsWindowPtr = qz_window;
47
45b1c4303f87 Added initial support for Quartz video (thanks Darrell!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
206 return 0;
45b1c4303f87 Added initial support for Quartz video (thanks Darrell!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
207 }*/
45b1c4303f87 Added initial support for Quartz video (thanks Darrell!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
208
45b1c4303f87 Added initial support for Quartz video (thanks Darrell!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
209 static SDL_GrabMode QZ_GrabInput (_THIS, SDL_GrabMode grab_mode) {
45b1c4303f87 Added initial support for Quartz video (thanks Darrell!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
210
45b1c4303f87 Added initial support for Quartz video (thanks Darrell!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
211 switch (grab_mode) {
45b1c4303f87 Added initial support for Quartz video (thanks Darrell!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
212 case SDL_GRAB_QUERY:
45b1c4303f87 Added initial support for Quartz video (thanks Darrell!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
213 break;
45b1c4303f87 Added initial support for Quartz video (thanks Darrell!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
214 case SDL_GRAB_OFF:
45b1c4303f87 Added initial support for Quartz video (thanks Darrell!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
215 CGAssociateMouseAndMouseCursorPosition (1);
45b1c4303f87 Added initial support for Quartz video (thanks Darrell!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
216 currentGrabMode = SDL_GRAB_OFF;
45b1c4303f87 Added initial support for Quartz video (thanks Darrell!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
217 break;
45b1c4303f87 Added initial support for Quartz video (thanks Darrell!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
218 case SDL_GRAB_ON:
45b1c4303f87 Added initial support for Quartz video (thanks Darrell!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
219 QZ_WarpWMCursor (this, SDL_VideoSurface->w / 2, SDL_VideoSurface->h / 2);
45b1c4303f87 Added initial support for Quartz video (thanks Darrell!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
220 CGAssociateMouseAndMouseCursorPosition (0);
45b1c4303f87 Added initial support for Quartz video (thanks Darrell!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
221 currentGrabMode = SDL_GRAB_ON;
45b1c4303f87 Added initial support for Quartz video (thanks Darrell!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
222 break;
45b1c4303f87 Added initial support for Quartz video (thanks Darrell!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
223 case SDL_GRAB_FULLSCREEN:
45b1c4303f87 Added initial support for Quartz video (thanks Darrell!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
224 break;
45b1c4303f87 Added initial support for Quartz video (thanks Darrell!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
225 }
45b1c4303f87 Added initial support for Quartz video (thanks Darrell!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
226
45b1c4303f87 Added initial support for Quartz video (thanks Darrell!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
227 return currentGrabMode;
45b1c4303f87 Added initial support for Quartz video (thanks Darrell!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
228 }