Mercurial > sdl-ios-xcode

annotate test/checkkeys.c @ 5282:8e421890cdb8

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Fixed bug #1117 There's a new event that's always sent when the window changes size, and that event is what the renderers listen for to determine if they need to rebind their context.
author Sam Lantinga <slouken@libsdl.org>
date Sat, 12 Feb 2011 19:02:14 -0800
parents 572a73d71b5f
children
rev   line source
0
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1
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2 /* Simple program: Loop, watching keystrokes
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3 Note that you need to call SDL_PollEvent() or SDL_WaitEvent() to
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4 pump the event loop and catch keystrokes.
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5 */
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6
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7 #include <stdio.h>
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8 #include <stdlib.h>
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9 #include <string.h>
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10
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11 #include "SDL.h"
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12
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13 /* Call this instead of exit(), so we can clean up SDL: atexit() is evil. */
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14 static void
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15 quit(int rc)
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be9c9c8f6d53 Removed atexit() from most of the test programs; atexit(SDL_Quit) isn't safe
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16 {
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17 SDL_Quit();
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18 exit(rc);
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19 }
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20
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21 static void
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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22 print_modifiers(void)
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23 {
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24 int mod;
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25 printf(" modifiers:");
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26 mod = SDL_GetModState();
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27 if (!mod) {
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28 printf(" (none)");
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29 return;
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30 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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31 if (mod & KMOD_LSHIFT)
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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32 printf(" LSHIFT");
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33 if (mod & KMOD_RSHIFT)
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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34 printf(" RSHIFT");
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35 if (mod & KMOD_LCTRL)
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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36 printf(" LCTRL");
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37 if (mod & KMOD_RCTRL)
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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38 printf(" RCTRL");
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39 if (mod & KMOD_LALT)
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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40 printf(" LALT");
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41 if (mod & KMOD_RALT)
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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42 printf(" RALT");
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43 if (mod & KMOD_LGUI)
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44 printf(" LGUI");
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45 if (mod & KMOD_RGUI)
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46 printf(" RGUI");
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47 if (mod & KMOD_NUM)
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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48 printf(" NUM");
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49 if (mod & KMOD_CAPS)
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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50 printf(" CAPS");
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51 if (mod & KMOD_MODE)
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52 printf(" MODE");
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53 }
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54
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55 static void
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56 PrintKey(SDL_Keysym * sym, SDL_bool pressed, SDL_bool repeat)
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57 {
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58 /* Print the keycode, name and state */
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59 if (sym->sym) {
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60 printf("Key %s: scancode %d = %s, keycode 0x%08X = %s ",
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dbc6d1893869 Checking in Christian Walther's patch for x11 keyboard input. Minor code tweaks by Bob.
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61 pressed ? "pressed " : "released",
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62 sym->scancode,
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63 SDL_GetScancodeName(sym->scancode),
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64 sym->sym, SDL_GetKeyName(sym->sym));
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65 } else {
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66 printf("Unknown Key (scancode %d = %s) %s ",
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67 sym->scancode,
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68 SDL_GetScancodeName(sym->scancode),
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69 pressed ? "pressed" : "released");
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70 }
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71
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72 /* Print the translated character, if one exists */
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73 if (sym->unicode) {
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74 /* Is it a control-character? */
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75 if (sym->unicode < ' ') {
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76 printf(" (^%c)", sym->unicode + '@');
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77 } else {
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78 #ifdef UNICODE
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79 printf(" (%c)", sym->unicode);
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80 #else
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81 /* This is a Latin-1 program, so only show 8-bits */
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82 if (!(sym->unicode & 0xFF00))
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83 printf(" (%c)", sym->unicode);
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84 else
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85 printf(" (0x%X)", sym->unicode);
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86 #endif
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87 }
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88 }
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89 print_modifiers();
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90 if (repeat) {
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91 printf(" (repeat)");
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92 }
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93 printf("\n");
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94 }
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95
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c97ad1abe05b Minimal implementation of textinput events for x11. It only works for latin-1.
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96 static void
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97 PrintText(char *text)
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98 {
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99 printf("Text: %s\n", text);
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100 }
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101
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102 int
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103 main(int argc, char *argv[])
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104 {
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105 SDL_Event event;
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106 int done;
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107 Uint32 videoflags;
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108
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109 /* Initialize SDL */
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110 if (SDL_Init(SDL_INIT_VIDEO) < 0) {
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111 fprintf(stderr, "Couldn't initialize SDL: %s\n", SDL_GetError());
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112 return (1);
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113 }
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114
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115 videoflags = SDL_SWSURFACE;
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116 while (argc > 1) {
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117 --argc;
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118 if (argv[argc] && !strcmp(argv[argc], "-fullscreen")) {
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119 videoflags |= SDL_FULLSCREEN;
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120 } else {
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121 fprintf(stderr, "Usage: %s [-fullscreen]\n", argv[0]);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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122 quit(1);
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123 }
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124 }
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125
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126 /* Set 640x480 video mode */
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127 if (SDL_SetVideoMode(640, 480, 0, videoflags) == NULL) {
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128 fprintf(stderr, "Couldn't set 640x480 video mode: %s\n",
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129 SDL_GetError());
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130 quit(2);
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131 }
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132
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133 /* Watch keystrokes */
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134 done = 0;
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135 while (!done) {
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136 /* Check for events */
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137 SDL_WaitEvent(&event);
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138 switch (event.type) {
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139 case SDL_KEYDOWN:
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140 case SDL_KEYUP:
4560
95352c671a6e Added support for keyboard repeat (only tested on Windows so far)
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141 PrintKey(&event.key.keysym, event.key.state, event.key.repeat);
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142 break;
2300
c97ad1abe05b Minimal implementation of textinput events for x11. It only works for latin-1.
Bob Pendleton <bob@pendleton.com>
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143 case SDL_TEXTINPUT:
c97ad1abe05b Minimal implementation of textinput events for x11. It only works for latin-1.
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144 PrintText(event.text.text);
c97ad1abe05b Minimal implementation of textinput events for x11. It only works for latin-1.
Bob Pendleton <bob@pendleton.com>
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145 break;
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146 case SDL_MOUSEBUTTONDOWN:
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147 /* Any button press quits the app... */
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148 case SDL_QUIT:
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149 done = 1;
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150 break;
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151 default:
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152 break;
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153 }
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154 }
1151
be9c9c8f6d53 Removed atexit() from most of the test programs; atexit(SDL_Quit) isn't safe
Ryan C. Gordon <icculus@icculus.org>
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155
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156 SDL_Quit();
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157 return (0);
0
74212992fb08 Initial revision
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158 }