annotate test/testcursor.c @ 2848:8a3aa505ecba

Comment cleanup.
author Ryan C. Gordon <icculus@icculus.org>
date Sun, 07 Dec 2008 07:16:40 +0000
parents 3bdb1408f734
children 14d32495a502
rev   line source
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1 #include <stdio.h>
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2 #include <stdlib.h>
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3
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4 #include "SDL.h"
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5
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6 /* This is an example 16x16 cursor
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7 top left : black
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8 top right : inverted color or black
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9 bottom left: white
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10 bottom right: transparent
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11 (swap left and right for different endianness)
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12 */
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13
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14 Uint16 cursor_data[16] = {
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15 0xffff,
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16 0xffff,
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17 0xffff,
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18 0xffff,
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19
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20 0xffff,
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21 0xffff,
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22 0xffff,
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23 0xffff,
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24
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25 0x0000,
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26 0x0000,
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27 0x0000,
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28 0x0000,
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29
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30 0x0000,
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31 0x0000,
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32 0x0000,
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33 0x0000
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34 };
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35
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36 Uint16 cursor_mask[16] = {
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37 0xff00,
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38 0xff00,
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39 0xff00,
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40 0xff00,
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41
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42 0xff00,
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43 0xff00,
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44 0xff00,
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45 0xff00,
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46
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47 0xff00,
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48 0xff00,
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49 0xff00,
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50 0xff00,
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51
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52 0xff00,
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53 0xff00,
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54 0xff00,
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55 0xff00
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56 };
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57
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2780f547f5e7 Fix for bug #240
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58 /* another test cursor: smaller than 16x16, and with an odd height */
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59
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60 Uint8 small_cursor_data[11] =
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61 { 0x00, 0x18, 0x08, 0x38, 0x44, 0x54, 0x44, 0x38, 0x20, 0x20, 0x00 };
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62 Uint8 small_cursor_mask[11] =
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63 { 0x3C, 0x3C, 0x3C, 0x7C, 0xC6, 0xC6, 0xC6, 0x7C, 0x78, 0x70, 0x70 };
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64
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65 /* XPM */
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66 static const char *arrow[] = {
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67 /* width height num_colors chars_per_pixel */
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68 " 32 32 3 1",
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69 /* colors */
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70 "X c #000000",
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71 ". c #ffffff",
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72 " c None",
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73 /* pixels */
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74 "X ",
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75 "XX ",
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76 "X.X ",
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77 "X..X ",
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78 "X...X ",
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79 "X....X ",
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80 "X.....X ",
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81 "X......X ",
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82 "X.......X ",
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83 "X........X ",
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84 "X.....XXXXX ",
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85 "X..X..X ",
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86 "X.X X..X ",
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87 "XX X..X ",
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88 "X X..X ",
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89 " X..X ",
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90 " X..X ",
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91 " X..X ",
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92 " XX ",
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93 " ",
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94 " ",
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95 " ",
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96 " ",
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97 " ",
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98 " ",
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99 " ",
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100 " ",
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101 " ",
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102 " ",
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103 " ",
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104 " ",
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105 " ",
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106 "0,0"
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107 };
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108
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109 static SDL_Cursor *
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110 create_arrow_cursor()
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111 {
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112 int i, row, col;
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113 Uint8 data[4 * 32];
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114 Uint8 mask[4 * 32];
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115 int hot_x, hot_y;
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116
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117 i = -1;
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118 for (row = 0; row < 32; ++row) {
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119 for (col = 0; col < 32; ++col) {
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120 if (col % 8) {
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121 data[i] <<= 1;
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122 mask[i] <<= 1;
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123 } else {
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124 ++i;
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125 data[i] = mask[i] = 0;
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126 }
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127 switch (arrow[4 + row][col]) {
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128 case 'X':
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129 data[i] |= 0x01;
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130 mask[i] |= 0x01;
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131 break;
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132 case '.':
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133 mask[i] |= 0x01;
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diff changeset
134 break;
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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135 case ' ':
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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136 break;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1883
diff changeset
137 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1883
diff changeset
138 }
1862
fe99535ac064 Test case for bug #240
Sam Lantinga <slouken@libsdl.org>
parents: 1859
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139 }
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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140 sscanf(arrow[4 + row], "%d,%d", &hot_x, &hot_y);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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141 return SDL_CreateCursor(data, mask, 32, 32, hot_x, hot_y);
1862
fe99535ac064 Test case for bug #240
Sam Lantinga <slouken@libsdl.org>
parents: 1859
diff changeset
142 }
fe99535ac064 Test case for bug #240
Sam Lantinga <slouken@libsdl.org>
parents: 1859
diff changeset
143
fe99535ac064 Test case for bug #240
Sam Lantinga <slouken@libsdl.org>
parents: 1859
diff changeset
144
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
145 int
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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146 main(int argc, char *argv[])
1858
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147 {
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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148 SDL_Surface *screen;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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149 SDL_bool quit = SDL_FALSE, first_time = SDL_TRUE;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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150 SDL_Cursor *cursor[3];
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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151 int current;
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diff changeset
152
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
153 /* Load the SDL library */
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
154 if (SDL_Init(SDL_INIT_VIDEO) < 0) {
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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155 fprintf(stderr, "Couldn't initialize SDL: %s\n", SDL_GetError());
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1883
diff changeset
156 return (1);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1883
diff changeset
157 }
1858
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Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
158
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1883
diff changeset
159 screen = SDL_SetVideoMode(320, 200, 8, SDL_ANYFORMAT);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1883
diff changeset
160 if (screen == NULL) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1883
diff changeset
161 fprintf(stderr, "Couldn't initialize video mode: %s\n",
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1883
diff changeset
162 SDL_GetError());
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1883
diff changeset
163 return (1);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1883
diff changeset
164 }
1858
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Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
165
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
166 SDL_FillRect(screen, NULL, 0x664422);
1858
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Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
167
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
168 cursor[0] = SDL_CreateCursor((Uint8 *) cursor_data, (Uint8 *) cursor_mask,
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1883
diff changeset
169 16, 16, 8, 8);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1883
diff changeset
170 if (cursor[0] == NULL) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1883
diff changeset
171 fprintf(stderr, "Couldn't initialize test cursor: %s\n",
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1883
diff changeset
172 SDL_GetError());
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1883
diff changeset
173 SDL_Quit();
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1883
diff changeset
174 return (1);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1883
diff changeset
175 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1883
diff changeset
176 cursor[1] = create_arrow_cursor();
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1883
diff changeset
177 if (cursor[1] == NULL) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1883
diff changeset
178 fprintf(stderr, "Couldn't initialize arrow cursor: %s\n",
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1883
diff changeset
179 SDL_GetError());
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1883
diff changeset
180 SDL_FreeCursor(cursor[0]);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1883
diff changeset
181 SDL_Quit();
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1883
diff changeset
182 return (1);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1883
diff changeset
183 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1883
diff changeset
184 cursor[2] = SDL_CreateCursor(small_cursor_data, small_cursor_mask,
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1883
diff changeset
185 8, 11, 3, 5);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1883
diff changeset
186 if (cursor[2] == NULL) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1883
diff changeset
187 fprintf(stderr, "Couldn't initialize test cursor: %s\n",
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1883
diff changeset
188 SDL_GetError());
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1883
diff changeset
189 SDL_Quit();
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1883
diff changeset
190 return (1);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1883
diff changeset
191 }
1858
d3ac464fb3c1 Add program to test mouse cursor change
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
192
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1883
diff changeset
193 current = 0;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1883
diff changeset
194 SDL_SetCursor(cursor[current]);
1858
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Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
195
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1883
diff changeset
196 while (!quit) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1883
diff changeset
197 SDL_Event event;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1883
diff changeset
198 while (SDL_PollEvent(&event)) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1883
diff changeset
199 switch (event.type) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1883
diff changeset
200 case SDL_MOUSEBUTTONDOWN:
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1883
diff changeset
201 current = (current + 1) % 3;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1883
diff changeset
202 SDL_SetCursor(cursor[current]);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1883
diff changeset
203 break;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1883
diff changeset
204 case SDL_KEYDOWN:
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1883
diff changeset
205 if (event.key.keysym.sym == SDLK_ESCAPE) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1883
diff changeset
206 quit = 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: 1883
diff changeset
207 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1883
diff changeset
208 break;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1883
diff changeset
209 case SDL_QUIT:
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1883
diff changeset
210 quit = 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: 1883
diff changeset
211 break;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1883
diff changeset
212 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1883
diff changeset
213 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1883
diff changeset
214 SDL_Flip(screen);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1883
diff changeset
215 SDL_Delay(1);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1883
diff changeset
216 }
1858
d3ac464fb3c1 Add program to test mouse cursor change
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
217
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1883
diff changeset
218 SDL_FreeCursor(cursor[0]);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1883
diff changeset
219 SDL_FreeCursor(cursor[1]);
2088
3bdb1408f734 Merged r2960:2961 from branches/SDL-1.2...free all cursors in test/testcursor.c
Ryan C. Gordon <icculus@icculus.org>
parents: 1895
diff changeset
220 SDL_FreeCursor(cursor[2]);
1858
d3ac464fb3c1 Add program to test mouse cursor change
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
221
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1883
diff changeset
222 SDL_Quit();
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1883
diff changeset
223 return (0);
1858
d3ac464fb3c1 Add program to test mouse cursor change
Patrice Mandin <patmandin@gmail.com>
parents:
diff changeset
224 }