Mercurial > sdl-ios-xcode
annotate src/events/SDL_mouse.c @ 2710:44e49d3fa6cf
Final merge of Google Summer of Code 2008 work...
Many-mouse and tablet support
by Szymon Wilczek, mentored by Ryan C. Gordon
Everything concerning the project is noted on the wiki:
http://wilku.ravenlord.ws/doku.php?id=start
author | Sam Lantinga <slouken@libsdl.org> |
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date | Mon, 25 Aug 2008 06:33:00 +0000 |
parents | 003c1b5b07da |
children | c4e697245676 |
rev | line source |
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0 | 1 /* |
2 SDL - Simple DirectMedia Layer | |
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3 Copyright (C) 1997-2006 Sam Lantinga |
0 | 4 |
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 |
0 | 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. |
0 | 9 |
10 This library is distributed in the hope that it will be useful, | |
11 but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
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13 Lesser General Public License for more details. |
0 | 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 |
0 | 18 |
19 Sam Lantinga | |
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20 slouken@libsdl.org |
0 | 21 */ |
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22 #include "SDL_config.h" |
0 | 23 |
24 /* General mouse handling code for SDL */ | |
25 | |
26 #include "SDL_events.h" | |
27 #include "SDL_events_c.h" | |
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28 #include "default_cursor.h" |
0 | 29 |
30 | |
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31 static int SDL_num_mice = 0; |
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32 static int SDL_current_mouse = -1; |
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33 static SDL_Mouse **SDL_mice = NULL; |
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34 static int *SDL_IdIndex = NULL; |
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35 static int SDL_highestId = -1; |
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36 static int last_x, last_y; /* the last reported x and y coordinates by the system cursor */ |
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37 int x_max, y_max; /* current window width and height */ |
0 | 38 |
39 | |
40 /* Public functions */ | |
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41 int |
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42 SDL_MouseInit(void) |
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43 { |
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44 return (0); |
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45 } |
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46 |
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47 SDL_Mouse * |
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48 SDL_GetMouse(int index) |
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49 { |
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50 if (index < 0 || index >= SDL_num_mice) { |
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51 return NULL; |
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52 } |
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53 return SDL_mice[index]; |
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54 } |
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55 |
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56 int |
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57 SDL_SetMouseIndexId(int id, int index) |
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58 { |
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59 if (id < 0) { |
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60 SDL_SetError("Invalid Mouse ID"); |
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61 return -1; |
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62 } |
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63 if (id > SDL_highestId) { |
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64 int *indexes; |
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65 indexes = (int *) SDL_realloc(SDL_IdIndex, (id + 1) * sizeof(int)); |
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66 if (!indexes) { |
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67 SDL_OutOfMemory(); |
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68 return -1; |
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69 } |
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70 SDL_IdIndex = indexes; |
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71 SDL_IdIndex[id] = index; |
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72 SDL_highestId = id; |
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73 } else { |
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74 SDL_IdIndex[id] = index; |
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75 } |
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76 return 1; |
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77 } |
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78 |
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79 SDL_Mouse * |
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80 SDL_GetMouseByID(int id) |
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81 { |
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82 if (id < 0 || id > SDL_highestId) { |
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83 return NULL; |
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84 } |
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85 return SDL_GetMouse(SDL_IdIndex[id]); |
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86 } |
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87 |
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88 int |
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89 SDL_AddMouse(const SDL_Mouse * mouse, int index, char *name, int pressure_max, |
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90 int pressure_min, int ends) |
0 | 91 { |
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92 SDL_Mouse **mice; |
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93 int selected_mouse; |
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94 int length; |
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95 |
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96 /* Add the mouse to the list of mice */ |
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97 if (index < 0 || index >= SDL_num_mice || SDL_mice[index]) { |
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98 mice = |
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99 (SDL_Mouse **) SDL_realloc(SDL_mice, |
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100 (SDL_num_mice + 1) * sizeof(*mice)); |
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101 if (!mice) { |
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102 SDL_OutOfMemory(); |
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103 return -1; |
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104 } |
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106 SDL_mice = mice; |
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107 index = SDL_num_mice++; |
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108 } |
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109 SDL_mice[index] = (SDL_Mouse *) SDL_malloc(sizeof(*SDL_mice[index])); |
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110 if (!SDL_mice[index]) { |
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111 SDL_OutOfMemory(); |
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112 return -1; |
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113 } |
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114 *SDL_mice[index] = *mouse; |
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115 |
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116 /* we're setting the mouse properties */ |
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117 length = 0; |
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118 length = SDL_strlen(name); |
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119 SDL_mice[index]->name = SDL_malloc((length + 1) * sizeof(char)); |
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120 SDL_strlcpy(SDL_mice[index]->name, name, length); |
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121 SDL_mice[index]->pressure_max = pressure_max; |
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122 SDL_mice[index]->pressure_min = pressure_min; |
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123 SDL_mice[index]->cursor_shown = SDL_TRUE; |
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124 selected_mouse = SDL_SelectMouse(index); |
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125 SDL_mice[index]->cur_cursor = NULL; |
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126 SDL_mice[index]->def_cursor = |
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127 SDL_CreateCursor(default_cdata, default_cmask, DEFAULT_CWIDTH, |
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128 DEFAULT_CHEIGHT, DEFAULT_CHOTX, DEFAULT_CHOTY); |
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129 SDL_SetCursor(SDL_mice[index]->def_cursor); |
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130 /* we're assuming that all mice are in the computer sensing zone */ |
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131 SDL_mice[index]->proximity = SDL_TRUE; |
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132 /* we're assuming that all mice are working in the absolute position mode |
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133 thanx to that, the users that don't want to use many mice don't have to |
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134 worry about anything */ |
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135 SDL_mice[index]->relative_mode = SDL_FALSE; |
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136 SDL_mice[index]->current_end = 0; |
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137 SDL_mice[index]->total_ends = ends; |
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138 SDL_SelectMouse(selected_mouse); |
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139 |
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140 return index; |
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141 } |
0 | 142 |
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143 void |
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144 SDL_DelMouse(int index) |
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145 { |
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146 SDL_Mouse *mouse = SDL_GetMouse(index); |
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147 |
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148 if (!mouse) { |
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149 return; |
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150 } |
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151 |
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152 mouse->def_cursor = NULL; |
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153 SDL_free(mouse->name); |
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154 while (mouse->cursors) { |
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155 SDL_FreeCursor(mouse->cursors); |
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156 } |
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157 |
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158 if (mouse->FreeMouse) { |
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159 mouse->FreeMouse(mouse); |
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160 } |
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161 SDL_free(mouse); |
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162 |
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163 SDL_mice[index] = NULL; |
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164 } |
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165 |
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166 void |
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167 SDL_ResetMouse(int index) |
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168 { |
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169 SDL_Mouse *mouse = SDL_GetMouse(index); |
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170 |
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171 if (!mouse) { |
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172 return; |
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173 } |
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174 |
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175 /* FIXME */ |
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176 } |
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177 |
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178 void |
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179 SDL_MouseQuit(void) |
460
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180 { |
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181 int i; |
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182 |
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183 for (i = 0; i < SDL_num_mice; ++i) { |
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184 SDL_DelMouse(i); |
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185 } |
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186 SDL_num_mice = 0; |
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187 SDL_current_mouse = 0; |
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188 |
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189 if (SDL_mice) { |
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190 SDL_free(SDL_mice); |
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191 SDL_mice = NULL; |
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192 } |
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193 } |
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194 |
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195 int |
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196 SDL_GetNumMice(void) |
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197 { |
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198 return SDL_num_mice; |
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199 } |
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200 |
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201 int |
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202 SDL_SelectMouse(int index) |
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203 { |
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204 if (index >= 0 && index < SDL_num_mice) { |
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205 SDL_current_mouse = index; |
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206 } |
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207 return SDL_current_mouse; |
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208 } |
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209 |
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210 SDL_WindowID |
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211 SDL_GetMouseFocusWindow(int index) |
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212 { |
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213 SDL_Mouse *mouse = SDL_GetMouse(index); |
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214 |
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215 if (!mouse) { |
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216 return 0; |
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217 } |
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218 return mouse->focus; |
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219 } |
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220 |
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221 static int SDLCALL |
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222 FlushMouseMotion(void *param, SDL_Event * event) |
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223 { |
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224 if (event->type == SDL_MOUSEMOTION |
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225 && event->motion.which == (Uint8) SDL_current_mouse) { |
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226 return 0; |
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227 } else { |
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228 return 1; |
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229 } |
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230 } |
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231 |
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232 int |
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233 SDL_SetRelativeMouseMode(int index, SDL_bool enabled) |
0 | 234 { |
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235 SDL_Mouse *mouse = SDL_GetMouse(index); |
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236 |
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237 if (!mouse) { |
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238 return -1; |
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239 } |
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240 |
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241 /* Flush pending mouse motion */ |
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242 mouse->flush_motion = SDL_TRUE; |
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243 SDL_PumpEvents(); |
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244 mouse->flush_motion = SDL_FALSE; |
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245 SDL_FilterEvents(FlushMouseMotion, mouse); |
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246 |
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247 /* Set the relative mode */ |
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248 mouse->relative_mode = enabled; |
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249 |
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250 /* Update cursor visibility */ |
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251 SDL_SetCursor(NULL); |
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252 |
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253 if (!enabled) { |
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254 /* Restore the expected mouse position */ |
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255 SDL_WarpMouseInWindow(mouse->focus, mouse->x, mouse->y); |
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256 } |
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257 return 0; |
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258 } |
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259 |
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260 SDL_bool |
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261 SDL_GetRelativeMouseMode(int index) |
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262 { |
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263 SDL_Mouse *mouse = SDL_GetMouse(index); |
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264 |
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265 if (!mouse) { |
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266 return SDL_FALSE; |
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267 } |
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268 return mouse->relative_mode; |
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269 } |
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270 |
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271 Uint8 |
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272 SDL_GetMouseState(int index, int *x, int *y) |
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273 { |
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274 SDL_Mouse *mouse = SDL_GetMouse(index); |
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275 |
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276 if (!mouse) { |
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277 if (x) { |
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278 *x = 0; |
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279 } |
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280 if (y) { |
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281 *y = 0; |
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282 } |
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283 return 0; |
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284 } |
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285 |
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286 if (x) { |
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287 *x = mouse->x; |
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288 } |
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289 if (y) { |
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290 *y = mouse->y; |
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291 } |
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292 return mouse->buttonstate; |
0 | 293 } |
294 | |
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295 Uint8 |
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296 SDL_GetRelativeMouseState(int index, int *x, int *y) |
0 | 297 { |
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298 SDL_Mouse *mouse = SDL_GetMouse(index); |
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299 |
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300 if (!mouse) { |
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301 if (x) { |
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302 *x = 0; |
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303 } |
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304 if (y) { |
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305 *y = 0; |
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306 } |
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307 return 0; |
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308 } |
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309 |
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310 if (x) { |
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311 *x = mouse->xdelta; |
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312 } |
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313 if (y) { |
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314 *y = mouse->ydelta; |
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315 } |
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316 mouse->xdelta = 0; |
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317 mouse->ydelta = 0; |
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318 return mouse->buttonstate; |
0 | 319 } |
320 | |
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321 void |
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322 SDL_SetMouseFocus(int id, SDL_WindowID windowID) |
0 | 323 { |
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324 SDL_Mouse *mouse = SDL_GetMouseByID(id); |
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325 int i, index; |
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326 SDL_bool focus; |
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327 |
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328 if (!mouse || (mouse->focus == windowID)) { |
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329 return; |
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330 } |
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331 |
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332 index = SDL_IdIndex[id]; |
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333 |
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334 /* See if the current window has lost focus */ |
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335 if (mouse->focus) { |
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336 focus = SDL_FALSE; |
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337 for (i = 0; i < SDL_num_mice; ++i) { |
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338 SDL_Mouse *check; |
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339 if (i != index) { |
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340 check = SDL_GetMouse(i); |
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341 if (check && check->focus == mouse->focus) { |
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342 focus = SDL_TRUE; |
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343 break; |
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344 } |
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345 } |
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346 } |
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347 if (!focus) { |
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348 SDL_SendWindowEvent(mouse->focus, SDL_WINDOWEVENT_LEAVE, 0, 0); |
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349 } |
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350 } |
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351 |
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352 mouse->focus = windowID; |
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353 |
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354 if (mouse->focus) { |
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355 focus = SDL_FALSE; |
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356 for (i = 0; i < SDL_num_mice; ++i) { |
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357 SDL_Mouse *check; |
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358 if (i != index) { |
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359 check = SDL_GetMouse(i); |
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360 if (check && check->focus == mouse->focus) { |
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361 focus = SDL_TRUE; |
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362 break; |
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363 } |
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364 } |
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365 } |
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366 if (!focus) { |
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367 SDL_SendWindowEvent(mouse->focus, SDL_WINDOWEVENT_ENTER, 0, 0); |
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368 } |
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369 } |
0 | 370 } |
371 | |
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372 int |
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373 SDL_SendProximity(int id, int x, int y, int type) |
0 | 374 { |
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375 SDL_Mouse *mouse = SDL_GetMouseByID(id); |
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376 int posted = 0; |
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377 last_x = x; |
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378 last_y = y; |
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379 if (SDL_ProcessEvents[type] == SDL_ENABLE) { |
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380 SDL_Event event; |
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381 event.proximity.which = (Uint8) index; |
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382 event.proximity.x = x; |
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383 event.proximity.y = y; |
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384 event.proximity.cursor = mouse->current_end; |
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385 event.proximity.type = type; |
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386 posted = (SDL_PushEvent(&event) > 0); |
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387 if (type == SDL_PROXIMITYIN) { |
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388 mouse->proximity = SDL_TRUE; |
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389 } else { |
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390 mouse->proximity = SDL_FALSE; |
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391 } |
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392 } |
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393 return posted; |
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394 } |
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395 |
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396 int |
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397 SDL_SendMouseMotion(int id, int relative, int x, int y, int pressure) |
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398 { |
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399 SDL_Mouse *mouse = SDL_GetMouseByID(id); |
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400 int posted; |
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401 int xrel; |
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402 int yrel; |
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403 |
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404 /* while using the relative mode and many windows, we have to be sure, |
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405 that the pointers find themselves inside the windows */ |
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406 if (x > x_max) { |
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407 x = x_max; |
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408 } |
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409 if (y > y_max) { |
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410 y = y_max; |
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411 } |
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412 |
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413 if (!mouse || mouse->flush_motion) { |
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414 return 0; |
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415 } |
0 | 416 |
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417 /* if the mouse is out of proximity we don't to want to have any motion from it */ |
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418 if (mouse->proximity == SDL_FALSE) { |
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419 last_x = x; |
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420 last_y = y; |
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421 return 0; |
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422 } |
0 | 423 |
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424 /* the relative motion is calculated regarding the system cursor last position */ |
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425 |
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426 xrel = x - last_x; |
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427 yrel = y - last_y; |
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428 |
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429 /* Drop events that don't change state */ |
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430 if (!xrel && !yrel) { |
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431 #if 0 |
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432 printf("Mouse event didn't change state - dropped!\n"); |
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433 #endif |
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434 return 0; |
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435 } |
0 | 436 |
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437 /* Update internal mouse coordinates */ |
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438 if (mouse->relative_mode == SDL_FALSE) { |
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439 mouse->x = x; |
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440 mouse->y = y; |
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441 } else { |
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442 if (mouse->x + xrel > x_max) { |
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443 mouse->x = x_max; |
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444 } else if (mouse->x + xrel < 0) { |
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445 mouse->x = 0; |
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446 } else { |
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447 mouse->x += xrel; |
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448 } |
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449 if (mouse->y + yrel > y_max) { |
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450 mouse->y = y_max; |
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451 } else if (mouse->y + yrel < 0) { |
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452 mouse->y = 0; |
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453 } else { |
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454 mouse->y += yrel; |
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455 } |
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456 } |
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457 mouse->xdelta += xrel; |
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458 mouse->ydelta += yrel; |
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459 mouse->pressure = pressure; |
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460 |
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461 /* Move the mouse cursor, if needed */ |
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462 if (mouse->cursor_shown && !mouse->relative_mode && |
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463 mouse->MoveCursor && mouse->cur_cursor) { |
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464 mouse->MoveCursor(mouse->cur_cursor); |
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465 } |
0 | 466 |
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467 /* Post the event, if desired */ |
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468 posted = 0; |
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469 if (SDL_ProcessEvents[SDL_MOUSEMOTION] == SDL_ENABLE && |
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470 mouse->proximity == SDL_TRUE) { |
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471 SDL_Event event; |
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472 event.motion.type = SDL_MOUSEMOTION; |
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473 event.motion.which = (Uint8) index; |
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474 event.motion.state = mouse->buttonstate; |
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475 event.motion.x = mouse->x; |
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476 event.motion.y = mouse->y; |
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477 event.motion.pressure = mouse->pressure; |
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478 event.motion.xrel = xrel; |
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479 event.motion.yrel = yrel; |
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480 event.motion.windowID = mouse->focus; |
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481 event.motion.pressure_max = mouse->pressure_max; |
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482 event.motion.pressure_min = mouse->pressure_min; |
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483 event.motion.cursor = mouse->current_end; |
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484 posted = (SDL_PushEvent(&event) > 0); |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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485 } |
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Final merge of Google Summer of Code 2008 work...
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|
486 last_x = x; |
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Final merge of Google Summer of Code 2008 work...
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487 last_y = y; |
1895
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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488 return posted; |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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489 } |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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490 |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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491 int |
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Final merge of Google Summer of Code 2008 work...
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492 SDL_SendMouseButton(int id, Uint8 state, Uint8 button) |
1895
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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493 { |
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Final merge of Google Summer of Code 2008 work...
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|
494 SDL_Mouse *mouse = SDL_GetMouseByID(id); |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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495 int posted; |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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496 Uint8 type; |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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|
497 |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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498 if (!mouse) { |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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499 return 0; |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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500 } |
0 | 501 |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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|
502 /* Figure out which event to perform */ |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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503 switch (state) { |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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504 case SDL_PRESSED: |
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505 if (mouse->buttonstate & SDL_BUTTON(button)) { |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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506 /* Ignore this event, no state change */ |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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507 return 0; |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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508 } |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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509 type = SDL_MOUSEBUTTONDOWN; |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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510 mouse->buttonstate |= SDL_BUTTON(button); |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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511 break; |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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512 case SDL_RELEASED: |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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513 type = SDL_MOUSEBUTTONUP; |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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514 mouse->buttonstate &= ~SDL_BUTTON(button); |
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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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515 break; |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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516 default: |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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|
517 /* Invalid state -- bail */ |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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518 return 0; |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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519 } |
0 | 520 |
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521 /* Post the event, if desired */ |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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522 posted = 0; |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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523 if (SDL_ProcessEvents[type] == SDL_ENABLE) { |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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524 SDL_Event event; |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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525 event.type = type; |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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|
526 event.button.which = (Uint8) index; |
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527 event.button.state = state; |
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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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528 event.button.button = button; |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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|
529 event.button.x = mouse->x; |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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530 event.button.y = mouse->y; |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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531 event.button.windowID = mouse->focus; |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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532 posted = (SDL_PushEvent(&event) > 0); |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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533 } |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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534 return posted; |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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|
535 } |
1283
f214b6fae45a
Date: Fri, 14 Jan 2005 21:52:46 +0100
Sam Lantinga <slouken@libsdl.org>
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|
536 |
1895
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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|
537 int |
2152 | 538 SDL_SendMouseWheel(int index, int x, int y) |
1895
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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539 { |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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|
540 SDL_Mouse *mouse = SDL_GetMouse(index); |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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|
541 int posted; |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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542 |
2152 | 543 if (!mouse || (!x && !y)) { |
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544 return 0; |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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545 } |
0 | 546 |
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Sam Lantinga <slouken@libsdl.org>
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547 /* Post the event, if desired */ |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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548 posted = 0; |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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549 if (SDL_ProcessEvents[SDL_MOUSEWHEEL] == SDL_ENABLE) { |
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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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|
550 SDL_Event event; |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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|
551 event.type = SDL_MOUSEWHEEL; |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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|
552 event.wheel.which = (Uint8) index; |
2152 | 553 event.wheel.x = x; |
554 event.wheel.y = y; | |
1895
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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|
555 event.wheel.windowID = mouse->focus; |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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|
556 posted = (SDL_PushEvent(&event) > 0); |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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|
557 } |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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|
558 return posted; |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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|
559 } |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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|
560 |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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|
561 void |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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562 SDL_WarpMouseInWindow(SDL_WindowID windowID, int x, int y) |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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changeset
|
563 { |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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|
564 SDL_Mouse *mouse = SDL_GetMouse(SDL_current_mouse); |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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|
565 |
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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|
566 if (!mouse) { |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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|
567 return; |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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|
568 } |
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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|
569 |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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|
570 if (mouse->WarpMouse) { |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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|
571 mouse->WarpMouse(mouse, windowID, x, y); |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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572 } else { |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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|
573 SDL_SetMouseFocus(SDL_current_mouse, windowID); |
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|
574 SDL_SendMouseMotion(SDL_current_mouse, 0, x, y, 0); |
1895
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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|
575 } |
0 | 576 } |
577 | |
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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|
578 SDL_Cursor * |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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|
579 SDL_CreateCursor(const Uint8 * data, const Uint8 * mask, |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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|
580 int w, int h, int hot_x, int hot_y) |
0 | 581 { |
1895
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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|
582 SDL_Mouse *mouse = SDL_GetMouse(SDL_current_mouse); |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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|
583 SDL_Surface *surface; |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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|
584 SDL_Cursor *cursor; |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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|
585 int x, y; |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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|
586 Uint32 *pixel; |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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|
587 Uint8 datab, maskb; |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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|
588 const Uint32 black = 0xFF000000; |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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|
589 const Uint32 white = 0xFFFFFFFF; |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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|
590 const Uint32 transparent = 0x00000000; |
0 | 591 |
1895
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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|
592 if (!mouse) { |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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|
593 SDL_SetError("No mice are initialized"); |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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|
594 return NULL; |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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|
595 } |
0 | 596 |
1895
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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|
597 if (!mouse->CreateCursor) { |
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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|
598 SDL_SetError("Current mouse doesn't have cursor support"); |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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|
599 return NULL; |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff
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|
600 } |
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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|
601 |
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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|
602 /* Sanity check the hot spot */ |
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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changeset
|
603 if ((hot_x < 0) || (hot_y < 0) || (hot_x >= w) || (hot_y >= h)) { |
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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|
604 SDL_SetError("Cursor hot spot doesn't lie within cursor"); |
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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|
605 return NULL; |
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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diff
changeset
|
606 } |
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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diff
changeset
|
607 |
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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diff
changeset
|
608 /* Make sure the width is a multiple of 8 */ |
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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changeset
|
609 w = ((w + 7) & ~7); |
0 | 610 |
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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diff
changeset
|
611 /* Create the surface from a bitmap */ |
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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changeset
|
612 surface = |
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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diff
changeset
|
613 SDL_CreateRGBSurface(0, w, h, 32, 0x00FF0000, 0x0000FF00, 0x000000FF, |
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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changeset
|
614 0xFF000000); |
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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diff
changeset
|
615 if (!surface) { |
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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changeset
|
616 return NULL; |
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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diff
changeset
|
617 } |
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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diff
changeset
|
618 for (y = 0; y < h; ++y) { |
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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|
619 pixel = (Uint32 *) ((Uint8 *) surface->pixels + y * surface->pitch); |
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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changeset
|
620 for (x = 0; x < w; ++x) { |
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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changeset
|
621 if ((x % 8) == 0) { |
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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changeset
|
622 datab = *data++; |
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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diff
changeset
|
623 maskb = *mask++; |
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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changeset
|
624 } |
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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changeset
|
625 if (maskb & 0x80) { |
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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diff
changeset
|
626 *pixel++ = (datab & 0x80) ? black : white; |
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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changeset
|
627 } else { |
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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|
628 *pixel++ = (datab & 0x80) ? black : transparent; |
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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changeset
|
629 } |
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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changeset
|
630 datab <<= 1; |
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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changeset
|
631 maskb <<= 1; |
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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changeset
|
632 } |
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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changeset
|
633 } |
0 | 634 |
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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diff
changeset
|
635 cursor = mouse->CreateCursor(surface, hot_x, hot_y); |
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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changeset
|
636 if (cursor) { |
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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changeset
|
637 cursor->mouse = mouse; |
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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diff
changeset
|
638 cursor->next = mouse->cursors; |
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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changeset
|
639 mouse->cursors = cursor; |
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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|
640 } |
0 | 641 |
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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changeset
|
642 SDL_FreeSurface(surface); |
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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diff
changeset
|
643 |
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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diff
changeset
|
644 return cursor; |
0 | 645 } |
646 | |
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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changeset
|
647 /* SDL_SetCursor(NULL) can be used to force the cursor redraw, |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1525
diff
changeset
|
648 if this is desired for any reason. This is used when setting |
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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changeset
|
649 the video mode and when the SDL window gains the mouse focus. |
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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changeset
|
650 */ |
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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diff
changeset
|
651 void |
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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diff
changeset
|
652 SDL_SetCursor(SDL_Cursor * cursor) |
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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changeset
|
653 { |
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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changeset
|
654 SDL_Mouse *mouse = SDL_GetMouse(SDL_current_mouse); |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1525
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changeset
|
655 |
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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changeset
|
656 if (!mouse) { |
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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|
657 SDL_SetError("No mice are initialized"); |
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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changeset
|
658 return; |
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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changeset
|
659 } |
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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diff
changeset
|
660 |
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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changeset
|
661 /* Set the new cursor */ |
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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changeset
|
662 if (cursor) { |
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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changeset
|
663 /* Make sure the cursor is still valid for this mouse */ |
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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changeset
|
664 SDL_Cursor *found; |
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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changeset
|
665 for (found = mouse->cursors; found; found = found->next) { |
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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changeset
|
666 if (found == cursor) { |
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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changeset
|
667 break; |
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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diff
changeset
|
668 } |
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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changeset
|
669 } |
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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changeset
|
670 if (!found) { |
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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changeset
|
671 SDL_SetError("Cursor not associated with the current mouse"); |
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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changeset
|
672 return; |
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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changeset
|
673 } |
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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changeset
|
674 mouse->cur_cursor = cursor; |
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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changeset
|
675 } else { |
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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diff
changeset
|
676 cursor = mouse->cur_cursor; |
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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changeset
|
677 } |
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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changeset
|
678 |
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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changeset
|
679 if (cursor && mouse->cursor_shown && !mouse->relative_mode) { |
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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diff
changeset
|
680 if (mouse->ShowCursor) { |
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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changeset
|
681 mouse->ShowCursor(cursor); |
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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changeset
|
682 } |
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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changeset
|
683 } else { |
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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diff
changeset
|
684 if (mouse->ShowCursor) { |
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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changeset
|
685 mouse->ShowCursor(NULL); |
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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diff
changeset
|
686 } |
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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diff
changeset
|
687 } |
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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diff
changeset
|
688 } |
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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diff
changeset
|
689 |
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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diff
changeset
|
690 SDL_Cursor * |
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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changeset
|
691 SDL_GetCursor(void) |
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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diff
changeset
|
692 { |
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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changeset
|
693 SDL_Mouse *mouse = SDL_GetMouse(SDL_current_mouse); |
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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diff
changeset
|
694 |
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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diff
changeset
|
695 if (!mouse) { |
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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changeset
|
696 return NULL; |
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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diff
changeset
|
697 } |
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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changeset
|
698 return mouse->cur_cursor; |
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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diff
changeset
|
699 } |
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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diff
changeset
|
700 |
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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changeset
|
701 void |
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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changeset
|
702 SDL_FreeCursor(SDL_Cursor * cursor) |
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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diff
changeset
|
703 { |
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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changeset
|
704 SDL_Mouse *mouse; |
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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diff
changeset
|
705 SDL_Cursor *curr, *prev; |
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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diff
changeset
|
706 |
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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diff
changeset
|
707 if (!cursor) { |
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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diff
changeset
|
708 return; |
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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diff
changeset
|
709 } |
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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diff
changeset
|
710 mouse = cursor->mouse; |
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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diff
changeset
|
711 |
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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diff
changeset
|
712 if (cursor == mouse->def_cursor) { |
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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diff
changeset
|
713 return; |
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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diff
changeset
|
714 } |
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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diff
changeset
|
715 if (cursor == mouse->cur_cursor) { |
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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changeset
|
716 SDL_SetCursor(mouse->def_cursor); |
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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changeset
|
717 } |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1525
diff
changeset
|
718 |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1525
diff
changeset
|
719 for (prev = NULL, curr = mouse->cursors; curr; |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1525
diff
changeset
|
720 prev = curr, curr = curr->next) { |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1525
diff
changeset
|
721 if (curr == cursor) { |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1525
diff
changeset
|
722 if (prev) { |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1525
diff
changeset
|
723 prev->next = curr->next; |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1525
diff
changeset
|
724 } else { |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1525
diff
changeset
|
725 mouse->cursors = curr->next; |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1525
diff
changeset
|
726 } |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1525
diff
changeset
|
727 |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1525
diff
changeset
|
728 if (mouse->FreeCursor) { |
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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diff
changeset
|
729 mouse->FreeCursor(curr); |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1525
diff
changeset
|
730 } |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1525
diff
changeset
|
731 return; |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1525
diff
changeset
|
732 } |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1525
diff
changeset
|
733 } |
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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diff
changeset
|
734 } |
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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diff
changeset
|
735 |
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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diff
changeset
|
736 int |
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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diff
changeset
|
737 SDL_ShowCursor(int toggle) |
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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diff
changeset
|
738 { |
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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diff
changeset
|
739 SDL_Mouse *mouse = SDL_GetMouse(SDL_current_mouse); |
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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diff
changeset
|
740 SDL_bool shown; |
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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diff
changeset
|
741 |
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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diff
changeset
|
742 if (!mouse) { |
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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diff
changeset
|
743 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:
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diff
changeset
|
744 } |
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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diff
changeset
|
745 |
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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diff
changeset
|
746 shown = mouse->cursor_shown; |
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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diff
changeset
|
747 if (toggle >= 0) { |
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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diff
changeset
|
748 if (toggle) { |
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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diff
changeset
|
749 mouse->cursor_shown = SDL_TRUE; |
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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diff
changeset
|
750 } else { |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1525
diff
changeset
|
751 mouse->cursor_shown = SDL_FALSE; |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1525
diff
changeset
|
752 } |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1525
diff
changeset
|
753 if (mouse->cursor_shown != shown) { |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1525
diff
changeset
|
754 SDL_SetCursor(NULL); |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1525
diff
changeset
|
755 } |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1525
diff
changeset
|
756 } |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1525
diff
changeset
|
757 return shown; |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1525
diff
changeset
|
758 } |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1525
diff
changeset
|
759 |
2710
44e49d3fa6cf
Final merge of Google Summer of Code 2008 work...
Sam Lantinga <slouken@libsdl.org>
parents:
2152
diff
changeset
|
760 char * |
44e49d3fa6cf
Final merge of Google Summer of Code 2008 work...
Sam Lantinga <slouken@libsdl.org>
parents:
2152
diff
changeset
|
761 SDL_GetMouseName(int index) |
44e49d3fa6cf
Final merge of Google Summer of Code 2008 work...
Sam Lantinga <slouken@libsdl.org>
parents:
2152
diff
changeset
|
762 { |
44e49d3fa6cf
Final merge of Google Summer of Code 2008 work...
Sam Lantinga <slouken@libsdl.org>
parents:
2152
diff
changeset
|
763 SDL_Mouse *mouse = SDL_GetMouse(index); |
44e49d3fa6cf
Final merge of Google Summer of Code 2008 work...
Sam Lantinga <slouken@libsdl.org>
parents:
2152
diff
changeset
|
764 if (!mouse) { |
44e49d3fa6cf
Final merge of Google Summer of Code 2008 work...
Sam Lantinga <slouken@libsdl.org>
parents:
2152
diff
changeset
|
765 return NULL; |
44e49d3fa6cf
Final merge of Google Summer of Code 2008 work...
Sam Lantinga <slouken@libsdl.org>
parents:
2152
diff
changeset
|
766 } |
44e49d3fa6cf
Final merge of Google Summer of Code 2008 work...
Sam Lantinga <slouken@libsdl.org>
parents:
2152
diff
changeset
|
767 return mouse->name; |
44e49d3fa6cf
Final merge of Google Summer of Code 2008 work...
Sam Lantinga <slouken@libsdl.org>
parents:
2152
diff
changeset
|
768 } |
44e49d3fa6cf
Final merge of Google Summer of Code 2008 work...
Sam Lantinga <slouken@libsdl.org>
parents:
2152
diff
changeset
|
769 |
44e49d3fa6cf
Final merge of Google Summer of Code 2008 work...
Sam Lantinga <slouken@libsdl.org>
parents:
2152
diff
changeset
|
770 void |
44e49d3fa6cf
Final merge of Google Summer of Code 2008 work...
Sam Lantinga <slouken@libsdl.org>
parents:
2152
diff
changeset
|
771 SDL_UpdateCoordinates(int x, int y) |
44e49d3fa6cf
Final merge of Google Summer of Code 2008 work...
Sam Lantinga <slouken@libsdl.org>
parents:
2152
diff
changeset
|
772 { |
44e49d3fa6cf
Final merge of Google Summer of Code 2008 work...
Sam Lantinga <slouken@libsdl.org>
parents:
2152
diff
changeset
|
773 x_max = x; |
44e49d3fa6cf
Final merge of Google Summer of Code 2008 work...
Sam Lantinga <slouken@libsdl.org>
parents:
2152
diff
changeset
|
774 y_max = y; |
44e49d3fa6cf
Final merge of Google Summer of Code 2008 work...
Sam Lantinga <slouken@libsdl.org>
parents:
2152
diff
changeset
|
775 } |
44e49d3fa6cf
Final merge of Google Summer of Code 2008 work...
Sam Lantinga <slouken@libsdl.org>
parents:
2152
diff
changeset
|
776 |
44e49d3fa6cf
Final merge of Google Summer of Code 2008 work...
Sam Lantinga <slouken@libsdl.org>
parents:
2152
diff
changeset
|
777 void |
44e49d3fa6cf
Final merge of Google Summer of Code 2008 work...
Sam Lantinga <slouken@libsdl.org>
parents:
2152
diff
changeset
|
778 SDL_ChangeEnd(int id, int end) |
44e49d3fa6cf
Final merge of Google Summer of Code 2008 work...
Sam Lantinga <slouken@libsdl.org>
parents:
2152
diff
changeset
|
779 { |
44e49d3fa6cf
Final merge of Google Summer of Code 2008 work...
Sam Lantinga <slouken@libsdl.org>
parents:
2152
diff
changeset
|
780 SDL_Mouse *mouse = SDL_GetMouseByID(id); |
44e49d3fa6cf
Final merge of Google Summer of Code 2008 work...
Sam Lantinga <slouken@libsdl.org>
parents:
2152
diff
changeset
|
781 |
44e49d3fa6cf
Final merge of Google Summer of Code 2008 work...
Sam Lantinga <slouken@libsdl.org>
parents:
2152
diff
changeset
|
782 if (mouse) { |
44e49d3fa6cf
Final merge of Google Summer of Code 2008 work...
Sam Lantinga <slouken@libsdl.org>
parents:
2152
diff
changeset
|
783 mouse->current_end = end; |
44e49d3fa6cf
Final merge of Google Summer of Code 2008 work...
Sam Lantinga <slouken@libsdl.org>
parents:
2152
diff
changeset
|
784 } |
44e49d3fa6cf
Final merge of Google Summer of Code 2008 work...
Sam Lantinga <slouken@libsdl.org>
parents:
2152
diff
changeset
|
785 } |
44e49d3fa6cf
Final merge of Google Summer of Code 2008 work...
Sam Lantinga <slouken@libsdl.org>
parents:
2152
diff
changeset
|
786 |
44e49d3fa6cf
Final merge of Google Summer of Code 2008 work...
Sam Lantinga <slouken@libsdl.org>
parents:
2152
diff
changeset
|
787 int |
44e49d3fa6cf
Final merge of Google Summer of Code 2008 work...
Sam Lantinga <slouken@libsdl.org>
parents:
2152
diff
changeset
|
788 SDL_GetCursorsNumber(int index) |
44e49d3fa6cf
Final merge of Google Summer of Code 2008 work...
Sam Lantinga <slouken@libsdl.org>
parents:
2152
diff
changeset
|
789 { |
44e49d3fa6cf
Final merge of Google Summer of Code 2008 work...
Sam Lantinga <slouken@libsdl.org>
parents:
2152
diff
changeset
|
790 SDL_Mouse *mouse = SDL_GetMouse(index); |
44e49d3fa6cf
Final merge of Google Summer of Code 2008 work...
Sam Lantinga <slouken@libsdl.org>
parents:
2152
diff
changeset
|
791 |
44e49d3fa6cf
Final merge of Google Summer of Code 2008 work...
Sam Lantinga <slouken@libsdl.org>
parents:
2152
diff
changeset
|
792 if (!mouse) { |
44e49d3fa6cf
Final merge of Google Summer of Code 2008 work...
Sam Lantinga <slouken@libsdl.org>
parents:
2152
diff
changeset
|
793 return -1; |
44e49d3fa6cf
Final merge of Google Summer of Code 2008 work...
Sam Lantinga <slouken@libsdl.org>
parents:
2152
diff
changeset
|
794 } |
44e49d3fa6cf
Final merge of Google Summer of Code 2008 work...
Sam Lantinga <slouken@libsdl.org>
parents:
2152
diff
changeset
|
795 return mouse->total_ends; |
44e49d3fa6cf
Final merge of Google Summer of Code 2008 work...
Sam Lantinga <slouken@libsdl.org>
parents:
2152
diff
changeset
|
796 } |
44e49d3fa6cf
Final merge of Google Summer of Code 2008 work...
Sam Lantinga <slouken@libsdl.org>
parents:
2152
diff
changeset
|
797 |
44e49d3fa6cf
Final merge of Google Summer of Code 2008 work...
Sam Lantinga <slouken@libsdl.org>
parents:
2152
diff
changeset
|
798 int |
44e49d3fa6cf
Final merge of Google Summer of Code 2008 work...
Sam Lantinga <slouken@libsdl.org>
parents:
2152
diff
changeset
|
799 SDL_GetCurrentCursor(int index) |
44e49d3fa6cf
Final merge of Google Summer of Code 2008 work...
Sam Lantinga <slouken@libsdl.org>
parents:
2152
diff
changeset
|
800 { |
44e49d3fa6cf
Final merge of Google Summer of Code 2008 work...
Sam Lantinga <slouken@libsdl.org>
parents:
2152
diff
changeset
|
801 SDL_Mouse *mouse = SDL_GetMouse(index); |
44e49d3fa6cf
Final merge of Google Summer of Code 2008 work...
Sam Lantinga <slouken@libsdl.org>
parents:
2152
diff
changeset
|
802 |
44e49d3fa6cf
Final merge of Google Summer of Code 2008 work...
Sam Lantinga <slouken@libsdl.org>
parents:
2152
diff
changeset
|
803 if (!mouse) { |
44e49d3fa6cf
Final merge of Google Summer of Code 2008 work...
Sam Lantinga <slouken@libsdl.org>
parents:
2152
diff
changeset
|
804 return -1; |
44e49d3fa6cf
Final merge of Google Summer of Code 2008 work...
Sam Lantinga <slouken@libsdl.org>
parents:
2152
diff
changeset
|
805 } |
44e49d3fa6cf
Final merge of Google Summer of Code 2008 work...
Sam Lantinga <slouken@libsdl.org>
parents:
2152
diff
changeset
|
806 return mouse->current_end; |
44e49d3fa6cf
Final merge of Google Summer of Code 2008 work...
Sam Lantinga <slouken@libsdl.org>
parents:
2152
diff
changeset
|
807 } |
44e49d3fa6cf
Final merge of Google Summer of Code 2008 work...
Sam Lantinga <slouken@libsdl.org>
parents:
2152
diff
changeset
|
808 |
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1525
diff
changeset
|
809 /* vi: set ts=4 sw=4 expandtab: */ |