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comparison src/video/cocoa/SDL_cocoamouse.m @ 3517:e7eec78e4b92

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Fixed mouse events for fullscreen windows on Mac OS X
author Sam Lantinga <slouken@libsdl.org>
date Thu, 03 Dec 2009 08:33:39 +0000
parents b93965a16fe0
children 455a6c47d2c6
comparison
equal deleted inserted replaced
3516:72e70a8c30d5 3517:e7eec78e4b92
19 Sam Lantinga 19 Sam Lantinga
20 slouken@libsdl.org 20 slouken@libsdl.org
21 */ 21 */
22 #include "SDL_config.h" 22 #include "SDL_config.h"
23 23
24 #include "SDL_events.h"
24 #include "SDL_cocoavideo.h" 25 #include "SDL_cocoavideo.h"
25 26
26 #include "../../events/SDL_mouse_c.h" 27 #include "../../events/SDL_mouse_c.h"
27 28
28 void 29 void
33 34
34 SDL_zero(mouse); 35 SDL_zero(mouse);
35 data->mouse = SDL_AddMouse(&mouse, "Mouse", 0, 0, 1); 36 data->mouse = SDL_AddMouse(&mouse, "Mouse", 0, 0, 1);
36 } 37 }
37 38
39 static int
40 ConvertMouseButtonToSDL(int button)
41 {
42 switch (button)
43 {
44 case 0:
45 return(SDL_BUTTON_LEFT); /* 1 */
46 case 1:
47 return(SDL_BUTTON_RIGHT); /* 3 */
48 case 2:
49 return(SDL_BUTTON_MIDDLE); /* 2 */
50 }
51 return button;
52 }
53
54 void
55 Cocoa_HandleMouseEvent(_THIS, NSEvent *event)
56 {
57 SDL_VideoData *data = (SDL_VideoData *) _this->driverdata;
58 SDL_Mouse *mouse = SDL_GetMouse(data->mouse);
59 int i;
60 NSPoint point;
61 SDL_Window *window;
62
63 /* See if there are any fullscreen windows that might handle this event */
64 window = NULL;
65 for (i = 0; i < _this->num_displays; ++i) {
66 SDL_VideoDisplay *display = &_this->displays[i];
67 SDL_Window *candidate = display->fullscreen_window;
68
69 if (candidate) {
70 SDL_DisplayData *displaydata = (SDL_DisplayData *)display->driverdata;
71 NSRect rect = CGDisplayBounds(displaydata->display);
72
73 point = [NSEvent mouseLocation];
74 point.x = point.x - rect.origin.x;
75 point.y = CGDisplayPixelsHigh(kCGDirectMainDisplay) - point.y - rect.origin.y;
76 if (point.x < 0 || point.x >= candidate->w ||
77 point.y < 0 || point.y >= candidate->h) {
78 /* The mouse is out of this fullscreen display */
79 if (mouse->focus == candidate->id) {
80 SDL_SetMouseFocus(data->mouse, 0);
81 }
82 } else {
83 /* This is it! */
84 window = candidate;
85 break;
86 }
87 }
88 }
89 if (!window) {
90 return;
91 }
92
93 /* Set the focus appropriately */
94 if (mouse->focus != window->id) {
95 SDL_SetMouseFocus(data->mouse, window->id);
96 }
97
98 switch ([event type]) {
99 case NSLeftMouseDown:
100 case NSOtherMouseDown:
101 case NSRightMouseDown:
102 SDL_SendMouseButton(data->mouse, SDL_PRESSED, ConvertMouseButtonToSDL([event buttonNumber]));
103 break;
104 case NSLeftMouseUp:
105 case NSOtherMouseUp:
106 case NSRightMouseUp:
107 SDL_SendMouseButton(data->mouse, SDL_RELEASED, ConvertMouseButtonToSDL([event buttonNumber]));
108 break;
109 case NSLeftMouseDragged:
110 case NSRightMouseDragged:
111 case NSOtherMouseDragged: /* usually middle mouse dragged */
112 case NSMouseMoved:
113 SDL_SendMouseMotion(data->mouse, 0, (int)point.x, (int)point.y, 0);
114 break;
115 default: /* just to avoid compiler warnings */
116 break;
117 }
118 }
119
38 void 120 void
39 Cocoa_QuitMouse(_THIS) 121 Cocoa_QuitMouse(_THIS)
40 { 122 {
41 SDL_VideoData *data = (SDL_VideoData *) _this->driverdata; 123 SDL_VideoData *data = (SDL_VideoData *) _this->driverdata;
42 124