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annotate src/events/SDL_windowevents.c @ 3469:8c5fb2a3b11d

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RenderReadPixels and RenderWritePixels functions work with back buffer now and all asynchronous operations are flushed before reading or writing to backbuffer. Thanks Sam for clarification of this.
author Mike Gorchak <lestat@i.com.ua>
date Sat, 21 Nov 2009 06:17:50 +0000
parents 91a7e08cd238
children 98a819296cdc
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>
parents:
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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
2859
99210400e8b9 Updated copyright date
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3 Copyright (C) 1997-2009 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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parents:
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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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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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parents:
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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.
Sam Lantinga <slouken@libsdl.org>
parents:
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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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parents:
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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 */
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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"
2794
f7872b7a8732 Fixed mouse coordinate range on Mac OS X
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28 #include "SDL_mouse_c.h"
1895
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
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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31 int
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32 SDL_SendWindowEvent(SDL_WindowID windowID, Uint8 windowevent, int data1,
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33 int data2)
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34 {
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35 int posted;
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36 SDL_Window *window;
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37
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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38 window = SDL_GetWindowFromID(windowID);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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39 if (!window) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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40 return 0;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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41 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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42 switch (windowevent) {
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43 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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44 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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45 return 0;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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46 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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47 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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48 SDL_OnWindowShown(window);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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49 break;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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50 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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51 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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52 return 0;
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53 }
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54 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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55 SDL_OnWindowHidden(window);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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56 break;
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57 case SDL_WINDOWEVENT_MOVED:
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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58 if (window->flags & SDL_WINDOW_FULLSCREEN) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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59 return 0;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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60 }
2875
91a7e08cd238 * Implemented X11 fullscreen input grab
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61 if (data1 == SDL_WINDOWPOS_UNDEFINED) {
91a7e08cd238 * Implemented X11 fullscreen input grab
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62 data1 = window->x;
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63 }
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64 if (data2 == SDL_WINDOWPOS_UNDEFINED) {
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65 data2 = window->y;
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66 }
1895
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67 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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68 return 0;
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69 }
1915
a228436a2404 Implemented multi-window OpenGL program with test framework.
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70 window->x = data1;
a228436a2404 Implemented multi-window OpenGL program with test framework.
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71 window->y = data2;
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72 break;
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73 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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74 if (window->flags & SDL_WINDOW_FULLSCREEN) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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75 return 0;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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76 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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77 if (data1 == window->w && data2 == window->h) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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78 return 0;
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79 }
1915
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80 window->w = data1;
a228436a2404 Implemented multi-window OpenGL program with test framework.
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81 window->h = data2;
1970
db3ba6c0d0df Allow the render context to do necessary work when the video mode changes.
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82 SDL_OnWindowResized(window);
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83 break;
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84 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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85 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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86 return 0;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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87 }
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88 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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89 break;
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90 case SDL_WINDOWEVENT_MAXIMIZED:
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91 if (window->flags & SDL_WINDOW_MAXIMIZED) {
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92 return 0;
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93 }
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94 window->flags |= SDL_WINDOW_MAXIMIZED;
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95 break;
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96 case SDL_WINDOWEVENT_RESTORED:
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97 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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98 return 0;
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99 }
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100 window->flags &= ~(SDL_WINDOW_MINIMIZED | SDL_WINDOW_MAXIMIZED);
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101 break;
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102 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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103 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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104 return 0;
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105 }
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106 window->flags |= SDL_WINDOW_MOUSE_FOCUS;
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107 break;
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108 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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109 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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110 return 0;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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111 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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112 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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113 break;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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114 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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115 if (window->flags & SDL_WINDOW_INPUT_FOCUS) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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116 return 0;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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117 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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118 window->flags |= SDL_WINDOW_INPUT_FOCUS;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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119 SDL_OnWindowFocusGained(window);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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120 break;
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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121 case SDL_WINDOWEVENT_FOCUS_LOST:
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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122 if (!(window->flags & SDL_WINDOW_INPUT_FOCUS)) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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123 return 0;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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124 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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125 window->flags &= ~SDL_WINDOW_INPUT_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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126 SDL_OnWindowFocusLost(window);
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127 break;
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128 }
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129
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130 /* Post the event, if desired */
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131 posted = 0;
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132 if (SDL_ProcessEvents[SDL_WINDOWEVENT] == SDL_ENABLE) {
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133 SDL_Event event;
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134 event.type = SDL_WINDOWEVENT;
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135 event.window.event = windowevent;
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136 event.window.data1 = data1;
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137 event.window.data2 = data2;
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138 event.window.windowID = windowID;
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139 posted = (SDL_PushEvent(&event) > 0);
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140 }
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141 return (posted);
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142 }
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143
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144 /* vi: set ts=4 sw=4 expandtab: */