Mercurial > sdl-ios-xcode

annotate src/events/SDL_mouse.c @ 1720:a1ebb17f9c52 SDL-1.3

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Cleaned up a bunch of warnings, started adding Win32 event support
author Sam Lantinga <slouken@libsdl.org>
date Fri, 30 Jun 2006 05:42:49 +0000
parents 7688a73b25b1
children 5daa04d862f1
rev   line source
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1 /*
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2 SDL - Simple DirectMedia Layer
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3 Copyright (C) 1997-2006 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 Lesser General Public
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7 License as published by the Free Software Foundation; either
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8 version 2.1 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 Lesser 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 Lesser General Public
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16 License along with this library; if not, write to the Free Software
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17 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 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 #include "SDL_config.h"
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23
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24 /* General mouse handling code for SDL */
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25
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26 #include "SDL_events.h"
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27 #include "SDL_events_c.h"
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28 #include "default_cursor.h"
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29
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30
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31 static int SDL_num_mice;
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32 static int SDL_current_mouse;
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33 static SDL_Mouse **SDL_mice;
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34
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35
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36 /* Public functions */
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37 int
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38 SDL_MouseInit(void)
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39 {
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40 return (0);
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41 }
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42
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43 SDL_Mouse *
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44 SDL_GetMouse(int index)
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45 {
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46 if (index < 0 || index >= SDL_num_mice) {
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47 return NULL;
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48 }
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49 return SDL_mice[index];
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50 }
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51
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52 int
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53 SDL_AddMouse(const SDL_Mouse * mouse, int index)
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54 {
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55 SDL_Mouse **mice;
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56 int selected_mouse;
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57
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58 /* Add the mouse to the list of mice */
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59 if (index < 0 || index >= SDL_num_mice || SDL_mice[index]) {
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60 mice =
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61 (SDL_Mouse **) SDL_realloc(SDL_mice,
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62 (SDL_num_mice + 1) * sizeof(*mice));
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63 if (!mice) {
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64 SDL_OutOfMemory();
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65 return -1;
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66 }
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67
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68 SDL_mice = mice;
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69 index = SDL_num_mice++;
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70 }
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71 SDL_mice[index] = (SDL_Mouse *) SDL_malloc(sizeof(*SDL_mice[index]));
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72 if (!SDL_mice[index]) {
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73 SDL_OutOfMemory();
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74 return -1;
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75 }
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76 *SDL_mice[index] = *mouse;
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77
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78 /* Create the default cursor for the mouse */
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79 SDL_mice[index]->cursor_shown = SDL_TRUE;
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80 selected_mouse = SDL_SelectMouse(index);
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81 SDL_mice[index]->cur_cursor = NULL;
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82 SDL_mice[index]->def_cursor =
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83 SDL_CreateCursor(default_cdata, default_cmask, DEFAULT_CWIDTH,
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84 DEFAULT_CHEIGHT, DEFAULT_CHOTX, DEFAULT_CHOTY);
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85 SDL_SetCursor(SDL_mice[index]->def_cursor);
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86 SDL_SelectMouse(selected_mouse);
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87
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88 return index;
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89 }
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90
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91 void
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92 SDL_DelMouse(int index)
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93 {
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94 SDL_Mouse *mouse = SDL_GetMouse(index);
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95
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96 if (!mouse) {
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97 return;
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98 }
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99
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100 mouse->def_cursor = NULL;
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101 while (mouse->cursors) {
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102 SDL_FreeCursor(mouse->cursors);
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103 }
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104
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105 if (mouse->FreeMouse) {
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106 mouse->FreeMouse(mouse);
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107 }
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108 SDL_free(mouse);
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109
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110 SDL_mice[index] = NULL;
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111 }
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112
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113 void
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114 SDL_ResetMouse(int index)
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115 {
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116 SDL_Mouse *mouse = SDL_GetMouse(index);
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117
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118 if (!mouse) {
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119 return;
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120 }
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121
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122 /* FIXME */
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123 }
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124
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125 void
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126 SDL_MouseQuit(void)
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127 {
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128 int i;
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129
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130 for (i = 0; i < SDL_num_mice; ++i) {
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131 SDL_DelMouse(i);
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132 }
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133 SDL_num_mice = 0;
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134 SDL_current_mouse = 0;
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135
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136 if (SDL_mice) {
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137 SDL_free(SDL_mice);
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138 SDL_mice = NULL;
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139 }
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140 }
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141
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142 int
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143 SDL_GetNumMice(void)
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144 {
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145 return SDL_num_mice;
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146 }
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147
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148 int
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149 SDL_SelectMouse(int index)
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diff changeset
150 {
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151 if (index >= 0 && index < SDL_num_mice) {
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152 SDL_current_mouse = index;
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153 }
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154 return SDL_current_mouse;
eef792d31de8 Work in progress. :)
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155 }
eef792d31de8 Work in progress. :)
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156
eef792d31de8 Work in progress. :)
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diff changeset
157 SDL_WindowID
eef792d31de8 Work in progress. :)
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158 SDL_GetMouseFocusWindow()
eef792d31de8 Work in progress. :)
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diff changeset
159 {
eef792d31de8 Work in progress. :)
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diff changeset
160 SDL_Mouse *mouse = SDL_GetMouse(SDL_current_mouse);
eef792d31de8 Work in progress. :)
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161
eef792d31de8 Work in progress. :)
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162 if (!mouse) {
eef792d31de8 Work in progress. :)
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163 return 0;
eef792d31de8 Work in progress. :)
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164 }
eef792d31de8 Work in progress. :)
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165 return mouse->focus;
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166 }
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167
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168 Uint8
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169 SDL_GetMouseState(int *x, int *y)
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170 {
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171 SDL_Mouse *mouse = SDL_GetMouse(SDL_current_mouse);
eef792d31de8 Work in progress. :)
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172
eef792d31de8 Work in progress. :)
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173 if (!mouse) {
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174 if (x) {
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175 *x = 0;
eef792d31de8 Work in progress. :)
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176 }
eef792d31de8 Work in progress. :)
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177 if (y) {
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178 *y = 0;
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179 }
eef792d31de8 Work in progress. :)
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180 return 0;
eef792d31de8 Work in progress. :)
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181 }
eef792d31de8 Work in progress. :)
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182
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183 if (x) {
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184 *x = mouse->x;
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185 }
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186 if (y) {
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187 *y = mouse->y;
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188 }
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189 return mouse->buttonstate;
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190 }
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191
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192 Uint8
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193 SDL_GetRelativeMouseState(int *x, int *y)
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194 {
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195 SDL_Mouse *mouse = SDL_GetMouse(SDL_current_mouse);
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196
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197 if (!mouse) {
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198 if (x) {
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199 *x = 0;
eef792d31de8 Work in progress. :)
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200 }
eef792d31de8 Work in progress. :)
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201 if (y) {
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202 *y = 0;
eef792d31de8 Work in progress. :)
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203 }
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204 return 0;
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205 }
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206
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207 if (x) {
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208 *x = mouse->xdelta;
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209 }
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210 if (y) {
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diff changeset
211 *y = mouse->ydelta;
eef792d31de8 Work in progress. :)
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212 }
eef792d31de8 Work in progress. :)
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diff changeset
213 mouse->xdelta = 0;
eef792d31de8 Work in progress. :)
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diff changeset
214 mouse->ydelta = 0;
eef792d31de8 Work in progress. :)
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215 return mouse->buttonstate;
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diff changeset
216 }
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217
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diff changeset
218 int
eef792d31de8 Work in progress. :)
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diff changeset
219 SDL_SendMouseMotion(int index, SDL_WindowID windowID, int relative, int x,
eef792d31de8 Work in progress. :)
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diff changeset
220 int y)
eef792d31de8 Work in progress. :)
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diff changeset
221 {
eef792d31de8 Work in progress. :)
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diff changeset
222 SDL_Mouse *mouse = SDL_GetMouse(index);
eef792d31de8 Work in progress. :)
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223 int posted;
eef792d31de8 Work in progress. :)
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diff changeset
224 int xrel;
eef792d31de8 Work in progress. :)
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diff changeset
225 int yrel;
eef792d31de8 Work in progress. :)
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diff changeset
226
eef792d31de8 Work in progress. :)
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diff changeset
227 if (!mouse) {
eef792d31de8 Work in progress. :)
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diff changeset
228 return 0;
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229 }
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230
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diff changeset
231 if (windowID) {
eef792d31de8 Work in progress. :)
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diff changeset
232 mouse->focus = windowID;
eef792d31de8 Work in progress. :)
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diff changeset
233 }
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234
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diff changeset
235 if (relative) {
eef792d31de8 Work in progress. :)
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diff changeset
236 /* Push the cursor around */
eef792d31de8 Work in progress. :)
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diff changeset
237 xrel = x;
eef792d31de8 Work in progress. :)
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parents: 1668
diff changeset
238 yrel = y;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1668
diff changeset
239 x = (mouse->x + xrel);
eef792d31de8 Work in progress. :)
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diff changeset
240 y = (mouse->y + yrel);
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
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diff changeset
241 } else {
eef792d31de8 Work in progress. :)
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diff changeset
242 xrel = x - mouse->x;
eef792d31de8 Work in progress. :)
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diff changeset
243 yrel = y - mouse->y;
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244 }
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245
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246 /* Drop events that don't change state */
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diff changeset
247 if (!xrel && !yrel) {
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diff changeset
248 #if 0
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249 printf("Mouse event didn't change state - dropped!\n");
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250 #endif
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diff changeset
251 return 0;
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252 }
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253
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254 /* Update internal mouse state */
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diff changeset
255 mouse->x = x;
89f7510fe17a Moved the cursor handling into the mouse code.
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diff changeset
256 mouse->y = y;
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diff changeset
257 mouse->xdelta += xrel;
eef792d31de8 Work in progress. :)
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diff changeset
258 mouse->ydelta += yrel;
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diff changeset
259
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diff changeset
260 /* Move the mouse cursor, if needed */
89f7510fe17a Moved the cursor handling into the mouse code.
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diff changeset
261 if (mouse->MoveCursor && mouse->cur_cursor) {
89f7510fe17a Moved the cursor handling into the mouse code.
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diff changeset
262 mouse->MoveCursor(mouse->cur_cursor);
89f7510fe17a Moved the cursor handling into the mouse code.
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diff changeset
263 }
89f7510fe17a Moved the cursor handling into the mouse code.
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diff changeset
264
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265 /* Post the event, if desired */
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diff changeset
266 posted = 0;
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diff changeset
267 if (SDL_ProcessEvents[SDL_MOUSEMOTION] == SDL_ENABLE) {
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diff changeset
268 SDL_Event event;
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diff changeset
269 event.motion.type = SDL_MOUSEMOTION;
eef792d31de8 Work in progress. :)
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diff changeset
270 event.motion.which = (Uint8) index;
eef792d31de8 Work in progress. :)
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diff changeset
271 event.motion.state = mouse->buttonstate;
eef792d31de8 Work in progress. :)
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diff changeset
272 event.motion.x = mouse->x;
eef792d31de8 Work in progress. :)
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diff changeset
273 event.motion.y = mouse->y;
eef792d31de8 Work in progress. :)
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parents: 1668
diff changeset
274 event.motion.xrel = xrel;
eef792d31de8 Work in progress. :)
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diff changeset
275 event.motion.yrel = yrel;
eef792d31de8 Work in progress. :)
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diff changeset
276 event.motion.windowID = mouse->focus;
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277 if ((SDL_EventOK == NULL) || (*SDL_EventOK) (&event)) {
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diff changeset
278 posted = 1;
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diff changeset
279 SDL_PushEvent(&event);
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280 }
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diff changeset
281 }
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diff changeset
282 return posted;
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diff changeset
283 }
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diff changeset
284
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diff changeset
285 int
1671
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diff changeset
286 SDL_SendMouseButton(int index, SDL_WindowID windowID, Uint8 state,
89f7510fe17a Moved the cursor handling into the mouse code.
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parents: 1670
diff changeset
287 Uint8 button)
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diff changeset
288 {
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diff changeset
289 SDL_Mouse *mouse = SDL_GetMouse(index);
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diff changeset
290 int posted;
1670
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diff changeset
291 Uint8 type;
0
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diff changeset
292
1670
eef792d31de8 Work in progress. :)
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diff changeset
293 if (!mouse) {
eef792d31de8 Work in progress. :)
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parents: 1668
diff changeset
294 return 0;
eef792d31de8 Work in progress. :)
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parents: 1668
diff changeset
295 }
0
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diff changeset
296
1670
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diff changeset
297 if (windowID) {
eef792d31de8 Work in progress. :)
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diff changeset
298 mouse->focus = windowID;
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diff changeset
299 }
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diff changeset
300
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diff changeset
301 /* Figure out which event to perform */
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diff changeset
302 switch (state) {
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diff changeset
303 case SDL_PRESSED:
1670
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parents: 1668
diff changeset
304 if (mouse->buttonstate & SDL_BUTTON(button)) {
eef792d31de8 Work in progress. :)
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parents: 1668
diff changeset
305 /* Ignore this event, no state change */
eef792d31de8 Work in progress. :)
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parents: 1668
diff changeset
306 return 0;
eef792d31de8 Work in progress. :)
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parents: 1668
diff changeset
307 }
eef792d31de8 Work in progress. :)
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parents: 1668
diff changeset
308 type = SDL_MOUSEBUTTONDOWN;
eef792d31de8 Work in progress. :)
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parents: 1668
diff changeset
309 mouse->buttonstate |= SDL_BUTTON(button);
1662
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parents: 1525
diff changeset
310 break;
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diff changeset
311 case SDL_RELEASED:
1670
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parents: 1668
diff changeset
312 if (!(mouse->buttonstate & SDL_BUTTON(button))) {
eef792d31de8 Work in progress. :)
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parents: 1668
diff changeset
313 /* Ignore this event, no state change */
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1668
diff changeset
314 return 0;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1668
diff changeset
315 }
eef792d31de8 Work in progress. :)
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parents: 1668
diff changeset
316 type = SDL_MOUSEBUTTONUP;
eef792d31de8 Work in progress. :)
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parents: 1668
diff changeset
317 mouse->buttonstate &= ~SDL_BUTTON(button);
1662
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parents: 1525
diff changeset
318 break;
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parents: 1525
diff changeset
319 default:
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
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diff changeset
320 /* Invalid state -- bail */
1670
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parents: 1668
diff changeset
321 return 0;
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parents: 1525
diff changeset
322 }
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
323
1662
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parents: 1525
diff changeset
324 /* Post the event, if desired */
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parents: 1525
diff changeset
325 posted = 0;
1670
eef792d31de8 Work in progress. :)
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parents: 1668
diff changeset
326 if (SDL_ProcessEvents[type] == SDL_ENABLE) {
eef792d31de8 Work in progress. :)
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parents: 1668
diff changeset
327 SDL_Event event;
eef792d31de8 Work in progress. :)
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parents: 1668
diff changeset
328 event.type = type;
eef792d31de8 Work in progress. :)
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diff changeset
329 event.button.which = (Uint8) index;
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diff changeset
330 event.button.state = state;
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diff changeset
331 event.button.button = button;
1670
eef792d31de8 Work in progress. :)
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diff changeset
332 event.button.x = mouse->x;
eef792d31de8 Work in progress. :)
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parents: 1668
diff changeset
333 event.button.y = mouse->y;
1674
7688a73b25b1 Finishing up keyboard code revamp, at least for now...
Sam Lantinga <slouken@libsdl.org>
parents: 1671
diff changeset
334 event.button.windowID = mouse->focus;
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335 if ((SDL_EventOK == NULL) || (*SDL_EventOK) (&event)) {
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diff changeset
336 posted = 1;
1668
4da1ee79c9af more tweaking indent options
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
337 SDL_PushEvent(&event);
1662
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diff changeset
338 }
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
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parents: 1525
diff changeset
339 }
1670
eef792d31de8 Work in progress. :)
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diff changeset
340 return posted;
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
341 }
74212992fb08 Initial revision
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parents:
diff changeset
342
1671
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diff changeset
343 void
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
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diff changeset
344 SDL_WarpMouseInWindow(SDL_WindowID windowID, int x, int y)
89f7510fe17a Moved the cursor handling into the mouse code.
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parents: 1670
diff changeset
345 {
89f7510fe17a Moved the cursor handling into the mouse code.
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diff changeset
346 SDL_Mouse *mouse = SDL_GetMouse(SDL_current_mouse);
89f7510fe17a Moved the cursor handling into the mouse code.
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diff changeset
347
89f7510fe17a Moved the cursor handling into the mouse code.
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parents: 1670
diff changeset
348 if (!mouse) {
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
349 return;
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
350 }
89f7510fe17a Moved the cursor handling into the mouse code.
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diff changeset
351
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
352 if (mouse->WarpMouse) {
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
353 mouse->WarpMouse(mouse, windowID, x, y);
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
354 } else {
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
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diff changeset
355 SDL_SendMouseMotion(SDL_current_mouse, windowID, 0, x, y);
89f7510fe17a Moved the cursor handling into the mouse code.
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parents: 1670
diff changeset
356 }
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
357 }
89f7510fe17a Moved the cursor handling into the mouse code.
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parents: 1670
diff changeset
358
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
359 SDL_Cursor *
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
360 SDL_CreateCursor(const Uint8 * data, const Uint8 * mask,
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
361 int w, int h, int hot_x, int hot_y)
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
362 {
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
363 SDL_Mouse *mouse = SDL_GetMouse(SDL_current_mouse);
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
364 SDL_Surface *surface;
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
365 SDL_Cursor *cursor;
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
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diff changeset
366 int x, y;
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
367 Uint32 *pixel;
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
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diff changeset
368 Uint8 datab, maskb;
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
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diff changeset
369 const Uint32 black = 0xFF000000;
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
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diff changeset
370 const Uint32 white = 0xFFFFFFFF;
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
371 const Uint32 transparent = 0x00000000;
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
372
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
373 if (!mouse) {
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
374 SDL_SetError("No mice are initialized");
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
375 return NULL;
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
376 }
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
377
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
378 if (!mouse->CreateCursor) {
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
379 SDL_SetError("Current mouse doesn't have cursor support");
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
380 return NULL;
89f7510fe17a Moved the cursor handling into the mouse code.
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parents: 1670
diff changeset
381 }
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
382
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
383 /* Sanity check the hot spot */
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
384 if ((hot_x < 0) || (hot_y < 0) || (hot_x >= w) || (hot_y >= h)) {
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
385 SDL_SetError("Cursor hot spot doesn't lie within cursor");
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
386 return NULL;
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
387 }
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
388
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
389 /* Make sure the width is a multiple of 8 */
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
390 w = ((w + 7) & ~7);
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
391
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
392 /* Create the surface from a bitmap */
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
393 surface =
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
394 SDL_CreateRGBSurface(0, w, h, 32, 0x00FF0000, 0x0000FF00, 0x000000FF,
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
395 0xFF000000);
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
396 if (!surface) {
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
397 return NULL;
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
398 }
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
399 for (y = 0; y < h; ++y) {
1720
a1ebb17f9c52 Cleaned up a bunch of warnings, started adding Win32 event support
Sam Lantinga <slouken@libsdl.org>
parents: 1674
diff changeset
400 pixel = (Uint32 *) ((Uint8 *) surface->pixels + y * surface->pitch);
1671
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
401 for (x = 0; x < w; ++x) {
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
402 if ((x % 8) == 0) {
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
403 datab = *data++;
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
404 maskb = *mask++;
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
405 }
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
406 if (maskb & 0x80) {
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
407 *pixel++ = (datab & 0x80) ? black : white;
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
408 } else {
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
409 *pixel++ = (datab & 0x80) ? black : transparent;
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
410 }
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
411 datab <<= 1;
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
412 maskb <<= 1;
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
413 }
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
414 }
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
415
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
416 cursor = mouse->CreateCursor(surface, hot_x, hot_y);
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
417 if (cursor) {
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
418 cursor->mouse = mouse;
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
419 cursor->next = mouse->cursors;
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
420 mouse->cursors = cursor;
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
421 }
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
422
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
423 SDL_FreeSurface(surface);
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
424
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
425 return cursor;
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
426 }
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
427
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
428 /* SDL_SetCursor(NULL) can be used to force the cursor redraw,
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
429 if this is desired for any reason. This is used when setting
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
430 the video mode and when the SDL window gains the mouse focus.
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
431 */
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
432 void
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
433 SDL_SetCursor(SDL_Cursor * cursor)
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
434 {
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
435 SDL_Mouse *mouse = SDL_GetMouse(SDL_current_mouse);
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
436
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
437 if (!mouse) {
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
438 SDL_SetError("No mice are initialized");
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
439 return;
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
440 }
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
441
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
442 /* Set the new cursor */
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
443 if (cursor) {
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
444 /* Make sure the cursor is still valid for this mouse */
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
445 SDL_Cursor *found;
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
446 for (found = mouse->cursors; found; found = found->next) {
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
447 if (found == cursor) {
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
448 break;
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
449 }
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
450 }
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
451 if (!found) {
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
452 SDL_SetError("Cursor not associated with the current mouse");
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
453 return;
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
454 }
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
455 mouse->cur_cursor = cursor;
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
456 } else {
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
457 cursor = mouse->cur_cursor;
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
458 }
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
459
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
460 if (cursor && mouse->cursor_shown) {
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
461 if (mouse->ShowCursor) {
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
462 mouse->ShowCursor(cursor);
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
463 }
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
464 } else {
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
465 if (mouse->ShowCursor) {
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
466 mouse->ShowCursor(NULL);
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
467 }
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
468 }
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
469 }
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
470
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
471 SDL_Cursor *
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
472 SDL_GetCursor(void)
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
473 {
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
474 SDL_Mouse *mouse = SDL_GetMouse(SDL_current_mouse);
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
475
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
476 if (!mouse) {
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
477 return NULL;
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
478 }
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
479 return mouse->cur_cursor;
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
480 }
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
481
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
482 void
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
483 SDL_FreeCursor(SDL_Cursor * cursor)
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
484 {
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
485 SDL_Mouse *mouse;
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
486 SDL_Cursor *curr, *prev;
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
487
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
488 if (!cursor) {
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
489 return;
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
490 }
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
491 mouse = cursor->mouse;
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
492
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
493 if (cursor == mouse->def_cursor) {
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
494 return;
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
495 }
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
496 if (cursor == mouse->cur_cursor) {
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
497 SDL_SetCursor(mouse->def_cursor);
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
498 }
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
499
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
500 for (prev = NULL, curr = mouse->cursors; curr;
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
501 prev = curr, curr = curr->next) {
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
502 if (curr == cursor) {
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
503 if (prev) {
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
504 prev->next = curr->next;
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
505 } else {
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
506 mouse->cursors = curr->next;
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
507 }
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
508
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
509 if (mouse->FreeCursor) {
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
510 mouse->FreeCursor(curr);
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
511 }
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
512 return;
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
513 }
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
514 }
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
515 }
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
516
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
517 int
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
518 SDL_ShowCursor(int toggle)
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
519 {
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
520 SDL_Mouse *mouse = SDL_GetMouse(SDL_current_mouse);
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
521 SDL_bool shown;
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
522
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
523 if (!mouse) {
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
524 return 0;
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
525 }
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
526
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
527 shown = mouse->cursor_shown;
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
528 if (toggle >= 0) {
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
529 if (toggle) {
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
530 mouse->cursor_shown = SDL_TRUE;
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
531 } else {
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
532 mouse->cursor_shown = SDL_FALSE;
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
533 }
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
534 if (mouse->cursor_shown != shown) {
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
535 SDL_SetCursor(NULL);
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
536 }
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
537 }
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
538 return shown;
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
539 }
89f7510fe17a Moved the cursor handling into the mouse code.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
540
1662
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
541 /* vi: set ts=4 sw=4 expandtab: */