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annotate src/events/SDL_windowevents.c @ 5284:96a22141cf86 tip

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Changed output directory of Universal libSDL.a for iOS to respect build configurations. Template generator was updated to reflect these changes as well.
author Eric Wing <ewing . public |-at-| gmail . com>
date Sat, 12 Feb 2011 21:52:30 -0800
parents 8e421890cdb8
children
rev   line source
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
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1 /*
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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2 SDL - Simple DirectMedia Layer
5267
b530ef003506 Happy 2011! :)
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3 Copyright (C) 1997-2011 Sam Lantinga
1895
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4
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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5 This library is free software; you can redistribute it and/or
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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parents:
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6 modify it under the terms of the GNU Lesser General Public
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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7 License as published by the Free Software Foundation; either
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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8 version 2.1 of the License, or (at your option) any later version.
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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parents:
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9
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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10 This library is distributed in the hope that it will be useful,
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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11 but WITHOUT ANY WARRANTY; without even the implied warranty of
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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13 Lesser General Public License for more details.
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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14
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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15 You should have received a copy of the GNU Lesser General Public
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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16 License along with this library; if not, write to the Free Software
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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17 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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18
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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19 Sam Lantinga
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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20 slouken@libsdl.org
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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21 */
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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22 #include "SDL_config.h"
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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23
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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24 /* Window event handling code for SDL */
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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25
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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26 #include "SDL_events.h"
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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27 #include "SDL_events_c.h"
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f7872b7a8732 Fixed mouse coordinate range on Mac OS X
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28 #include "SDL_mouse_c.h"
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c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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29 #include "../video/SDL_sysvideo.h"
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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30
3573
41cd18e05965 Fixed bug #666
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31
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32 static int
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33 RemovePendingSizeEvents(void * userdata, SDL_Event *event)
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34 {
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35 SDL_Event *new_event = (SDL_Event *)userdata;
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36
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37 if (event->type == SDL_WINDOWEVENT &&
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8e421890cdb8 Fixed bug #1117
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38 (event->window.event == SDL_WINDOWEVENT_RESIZED ||
8e421890cdb8 Fixed bug #1117
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39 event->window.event == SDL_WINDOWEVENT_SIZE_CHANGED) &&
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41cd18e05965 Fixed bug #666
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40 event->window.windowID == new_event->window.windowID) {
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41 /* We're about to post a new size event, drop the old one */
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42 return 0;
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43 }
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44 return 1;
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45 }
41cd18e05965 Fixed bug #666
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46
5042
8c39b82dc7b0 Window move events have the same problem as size events on Windows
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47 static int
8c39b82dc7b0 Window move events have the same problem as size events on Windows
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48 RemovePendingMoveEvents(void * userdata, SDL_Event *event)
8c39b82dc7b0 Window move events have the same problem as size events on Windows
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49 {
8c39b82dc7b0 Window move events have the same problem as size events on Windows
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50 SDL_Event *new_event = (SDL_Event *)userdata;
8c39b82dc7b0 Window move events have the same problem as size events on Windows
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51
8c39b82dc7b0 Window move events have the same problem as size events on Windows
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52 if (event->type == SDL_WINDOWEVENT &&
8c39b82dc7b0 Window move events have the same problem as size events on Windows
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53 event->window.event == SDL_WINDOWEVENT_MOVED &&
8c39b82dc7b0 Window move events have the same problem as size events on Windows
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54 event->window.windowID == new_event->window.windowID) {
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55 /* We're about to post a new move event, drop the old one */
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56 return 0;
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57 }
8c39b82dc7b0 Window move events have the same problem as size events on Windows
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58 return 1;
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59 }
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60
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61 int
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64ce267332c6 Switched from SDL_WindowID and SDL_TextureID to SDL_Window* and SDL_Texture* for code simplicity and improved performance.
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62 SDL_SendWindowEvent(SDL_Window * window, Uint8 windowevent, int data1,
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c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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63 int data2)
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64 {
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65 int posted;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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66
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67 if (!window) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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68 return 0;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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69 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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70 switch (windowevent) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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71 case SDL_WINDOWEVENT_SHOWN:
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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72 if (window->flags & SDL_WINDOW_SHOWN) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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73 return 0;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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74 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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75 window->flags |= SDL_WINDOW_SHOWN;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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76 SDL_OnWindowShown(window);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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77 break;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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78 case SDL_WINDOWEVENT_HIDDEN:
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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79 if (!(window->flags & SDL_WINDOW_SHOWN)) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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80 return 0;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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81 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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82 window->flags &= ~SDL_WINDOW_SHOWN;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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83 SDL_OnWindowHidden(window);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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84 break;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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85 case SDL_WINDOWEVENT_MOVED:
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7a963be087ef Mostly fixed fullscreen mode on Mac OS X, and you can toggle it on and off.
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parents: 5169
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86 if (SDL_WINDOWPOS_ISUNDEFINED(data1) ||
7a963be087ef Mostly fixed fullscreen mode on Mac OS X, and you can toggle it on and off.
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parents: 5169
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87 SDL_WINDOWPOS_ISUNDEFINED(data2)) {
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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88 return 0;
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89 }
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90 if (data1 == window->x && data2 == window->y) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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91 return 0;
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92 }
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93 window->x = data1;
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94 window->y = data2;
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95 break;
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96 case SDL_WINDOWEVENT_RESIZED:
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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97 if (data1 == window->w && data2 == window->h) {
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98 return 0;
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99 }
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100 window->w = data1;
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parents: 1895
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101 window->h = data2;
5169
4d39eeaad00b Added a way to get a framebuffer interface for a window, and also a way to create a software renderer for an arbitrary surface.
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parents: 5150
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102 SDL_OnWindowResized(window);
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103 break;
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104 case SDL_WINDOWEVENT_MINIMIZED:
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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105 if (window->flags & SDL_WINDOW_MINIMIZED) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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106 return 0;
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107 }
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108 window->flags |= SDL_WINDOW_MINIMIZED;
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98a819296cdc Whenever a window becomes fullscreen, shown, unminimized, and has input focus it will change the display to the corresponding fullscreen video mode.
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parents: 2875
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109 SDL_OnWindowMinimized(window);
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110 break;
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111 case SDL_WINDOWEVENT_MAXIMIZED:
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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parents:
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112 if (window->flags & SDL_WINDOW_MAXIMIZED) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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113 return 0;
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114 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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115 window->flags |= SDL_WINDOW_MAXIMIZED;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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116 break;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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117 case SDL_WINDOWEVENT_RESTORED:
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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118 if (!(window->flags & (SDL_WINDOW_MINIMIZED | SDL_WINDOW_MAXIMIZED))) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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119 return 0;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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120 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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121 window->flags &= ~(SDL_WINDOW_MINIMIZED | SDL_WINDOW_MAXIMIZED);
3502
98a819296cdc Whenever a window becomes fullscreen, shown, unminimized, and has input focus it will change the display to the corresponding fullscreen video mode.
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parents: 2875
diff changeset
122 SDL_OnWindowRestored(window);
1895
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123 break;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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124 case SDL_WINDOWEVENT_ENTER:
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
125 if (window->flags & SDL_WINDOW_MOUSE_FOCUS) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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126 return 0;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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127 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
128 window->flags |= SDL_WINDOW_MOUSE_FOCUS;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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129 break;
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130 case SDL_WINDOWEVENT_LEAVE:
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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parents:
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131 if (!(window->flags & SDL_WINDOW_MOUSE_FOCUS)) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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parents:
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132 return 0;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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parents:
diff changeset
133 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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134 window->flags &= ~SDL_WINDOW_MOUSE_FOCUS;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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parents:
diff changeset
135 break;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
136 case SDL_WINDOWEVENT_FOCUS_GAINED:
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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parents:
diff changeset
137 if (window->flags & SDL_WINDOW_INPUT_FOCUS) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
138 return 0;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
139 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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parents:
diff changeset
140 window->flags |= SDL_WINDOW_INPUT_FOCUS;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
141 SDL_OnWindowFocusGained(window);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
142 break;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
143 case SDL_WINDOWEVENT_FOCUS_LOST:
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
144 if (!(window->flags & SDL_WINDOW_INPUT_FOCUS)) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
145 return 0;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
146 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
147 window->flags &= ~SDL_WINDOW_INPUT_FOCUS;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
148 SDL_OnWindowFocusLost(window);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
149 break;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
150 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
151
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
152 /* Post the event, if desired */
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
153 posted = 0;
4429
faa9fc8e7f67 General improvements for user custom event registration
Sam Lantinga <slouken@libsdl.org>
parents: 3697
diff changeset
154 if (SDL_GetEventState(SDL_WINDOWEVENT) == SDL_ENABLE) {
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
155 SDL_Event event;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
156 event.type = SDL_WINDOWEVENT;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
157 event.window.event = windowevent;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
158 event.window.data1 = data1;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
159 event.window.data2 = data2;
3685
64ce267332c6 Switched from SDL_WindowID and SDL_TextureID to SDL_Window* and SDL_Texture* for code simplicity and improved performance.
Sam Lantinga <slouken@libsdl.org>
parents: 3573
diff changeset
160 event.window.windowID = window->id;
3573
41cd18e05965 Fixed bug #666
Sam Lantinga <slouken@libsdl.org>
parents: 3502
diff changeset
161
41cd18e05965 Fixed bug #666
Sam Lantinga <slouken@libsdl.org>
parents: 3502
diff changeset
162 /* Fixes queue overflow with resize events that aren't processed */
41cd18e05965 Fixed bug #666
Sam Lantinga <slouken@libsdl.org>
parents: 3502
diff changeset
163 if (windowevent == SDL_WINDOWEVENT_RESIZED) {
41cd18e05965 Fixed bug #666
Sam Lantinga <slouken@libsdl.org>
parents: 3502
diff changeset
164 SDL_FilterEvents(RemovePendingSizeEvents, &event);
41cd18e05965 Fixed bug #666
Sam Lantinga <slouken@libsdl.org>
parents: 3502
diff changeset
165 }
5042
8c39b82dc7b0 Window move events have the same problem as size events on Windows
Sam Lantinga <slouken@libsdl.org>
parents: 4429
diff changeset
166 if (windowevent == SDL_WINDOWEVENT_MOVED) {
8c39b82dc7b0 Window move events have the same problem as size events on Windows
Sam Lantinga <slouken@libsdl.org>
parents: 4429
diff changeset
167 SDL_FilterEvents(RemovePendingMoveEvents, &event);
8c39b82dc7b0 Window move events have the same problem as size events on Windows
Sam Lantinga <slouken@libsdl.org>
parents: 4429
diff changeset
168 }
3573
41cd18e05965 Fixed bug #666
Sam Lantinga <slouken@libsdl.org>
parents: 3502
diff changeset
169
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
170 posted = (SDL_PushEvent(&event) > 0);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
171 }
5115
686d795b1b29 When the last window is closed and the SDL_WINDOWEVENT_CLOSE event is sent, send the SDL_QUIT event.
krogoway
parents: 5042
diff changeset
172
686d795b1b29 When the last window is closed and the SDL_WINDOWEVENT_CLOSE event is sent, send the SDL_QUIT event.
krogoway
parents: 5042
diff changeset
173 if (windowevent == SDL_WINDOWEVENT_CLOSE) {
686d795b1b29 When the last window is closed and the SDL_WINDOWEVENT_CLOSE event is sent, send the SDL_QUIT event.
krogoway
parents: 5042
diff changeset
174 if ( !window->prev && !window->next ) {
686d795b1b29 When the last window is closed and the SDL_WINDOWEVENT_CLOSE event is sent, send the SDL_QUIT event.
krogoway
parents: 5042
diff changeset
175 // This is the last window in the list so send the SDL_QUIT event
686d795b1b29 When the last window is closed and the SDL_WINDOWEVENT_CLOSE event is sent, send the SDL_QUIT event.
krogoway
parents: 5042
diff changeset
176 SDL_SendQuit();
686d795b1b29 When the last window is closed and the SDL_WINDOWEVENT_CLOSE event is sent, send the SDL_QUIT event.
krogoway
parents: 5042
diff changeset
177 }
686d795b1b29 When the last window is closed and the SDL_WINDOWEVENT_CLOSE event is sent, send the SDL_QUIT event.
krogoway
parents: 5042
diff changeset
178 }
686d795b1b29 When the last window is closed and the SDL_WINDOWEVENT_CLOSE event is sent, send the SDL_QUIT event.
krogoway
parents: 5042
diff changeset
179
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
180 return (posted);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
181 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
182
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
183 /* vi: set ts=4 sw=4 expandtab: */