annotate test/testime.c @ 5068:231dbbc3e31c

Fixed atomic intrinsic test
author Sam Lantinga <slouken@libsdl.org>
date Fri, 21 Jan 2011 21:35:43 -0800
parents 518d1679d2d0
children 1435f8a6425c
rev   line source
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1 /* A simple program to test the Input Method support in the SDL library (1.3+) */
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2
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3 #include <stdlib.h>
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4 #include <stdio.h>
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5 #include <string.h>
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6
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7 #include "SDL.h"
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8 #ifdef HAVE_SDL_TTF
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9 #include "SDL_ttf.h"
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10 #endif
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11
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12 #define DEFAULT_PTSIZE 30
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13 #ifdef __QNXNTO__
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14 #define DEFAULT_FONT "/usr/photon/font_repository/tt0003m_.ttf"
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15 #else
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16 #define DEFAULT_FONT "/System/Library/Fonts/华文细黑.ttf"
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17 #endif
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18 #define MAX_TEXT_LENGTH 256
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19
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20 SDL_Surface *screen;
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21
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22 #ifdef HAVE_SDL_TTF
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23 TTF_Font *font;
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24 #endif
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25 SDL_Rect textRect, markedRect;
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26 Uint32 lineColor, backColor;
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27 SDL_Color textColor = { 0, 0, 0 };
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28 char text[MAX_TEXT_LENGTH], markedText[SDL_TEXTEDITINGEVENT_TEXT_SIZE];
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29 int cursor = 0;
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30
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31 size_t utf8_length(unsigned char c)
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32 {
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33 c = (unsigned char)(0xff & c);
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34 if (c < 0x80)
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35 return 1;
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36 else if ((c >> 5) ==0x6)
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37 return 2;
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38 else if ((c >> 4) == 0xe)
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39 return 3;
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40 else if ((c >> 3) == 0x1e)
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41 return 4;
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42 else
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43 return 0;
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44 }
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45
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46 char *utf8_next(char *p)
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47 {
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48 size_t len = utf8_length(*p);
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49 size_t i = 0;
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50 if (!len)
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51 return 0;
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52
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53 for (; i < len; ++i)
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54 {
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55 ++p;
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56 if (!*p)
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57 return 0;
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58 }
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59 return p;
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60 }
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61
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62 char *utf8_advance(char *p, size_t distance)
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63 {
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64 size_t i = 0;
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65 for (; i < distance && p; ++i)
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66 {
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67 p = utf8_next(p);
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68 }
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69 return p;
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70 }
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71
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72 void usage()
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73 {
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74 printf("usage: testime [--font fontfile] [--fullscreen]\n");
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75 exit(0);
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76 }
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77
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78 void InitVideo(int argc, char *argv[])
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79 {
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80 int width = 640, height = 480;
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81 int flags = SDL_HWSURFACE;
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82 const char *fontname = DEFAULT_FONT;
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83 int fullscreen = 0;
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84
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85 for (argc--, argv++; argc > 0; argc--, argv++)
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86 {
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87 if (strcmp(argv[0], "--help") == 0)
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88 usage();
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89
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90 else if (strcmp(argv[0], "--fullscreen") == 0)
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91 fullscreen = 1;
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92
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93 else if (strcmp(argv[0], "--font") == 0)
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94 {
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95 argc--;
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96 argv++;
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97
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98 if (argc > 0)
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99 fontname = argv[0];
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100 else
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101 usage();
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102 }
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103 }
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104
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105 SDL_setenv("SDL_VIDEO_WINDOW_POS", "center", 1);
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106 if (SDL_Init(SDL_INIT_VIDEO) < 0)
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107 {
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108 fprintf(stderr, "Unable to init SDL: %s\n", SDL_GetError());
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109 exit(-1);
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110 }
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111
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112 #ifdef HAVE_SDL_TTF
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113 /* Initialize fonts */
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114 TTF_Init();
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115
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116 font = TTF_OpenFont(fontname, DEFAULT_PTSIZE);
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117 if (! font)
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118 {
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119 fprintf(stderr, "Failed to find font: %s\n", TTF_GetError());
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120 exit(-1);
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121 }
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122 #endif
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123
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124 printf("Using font: %s\n", fontname);
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125 atexit(SDL_Quit);
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126
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127 if (fullscreen)
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128 {
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129 SDL_DisplayMode mode;
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130 SDL_GetDesktopDisplayMode(&mode);
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131
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132 width = mode.w;
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133 height = mode.h;
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134 fprintf(stderr, "%dx%d\n", width, height);
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135 flags |= SDL_FULLSCREEN;
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136 }
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137
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138 /* Create window */
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139 screen = SDL_SetVideoMode(width, height, 32, flags);
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140 if (screen == NULL)
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141 {
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142 fprintf(stderr, "Unable to set %dx%d video: %s\n",
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143 width, height, SDL_GetError());
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144 exit(-1);
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145 }
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146 }
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147
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148 void CleanupVideo()
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149 {
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150 SDL_StopTextInput();
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151 #ifdef HAVE_SDL_TTF
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152 TTF_CloseFont(font);
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153 TTF_Quit();
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154 #endif
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155 }
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156
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157 void InitInput()
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158 {
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159 backColor = SDL_MapRGB(screen->format, 0xFF, 0xFF, 0xFF);
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160 lineColor = SDL_MapRGB(screen->format, 0x0, 0x0, 0x0);
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161
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162 /* Prepare a rect for text input */
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163 textRect.x = textRect.y = 100;
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164 textRect.w = screen->w - 2 * textRect.x;
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165 textRect.h = 50;
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166
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167 text[0] = 0;
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168 markedRect = textRect;
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169 markedText[0] = 0;
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170
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171 SDL_StartTextInput();
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172 }
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173
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174 #ifdef HAVE_SDL_TTF
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175 static void RenderText(SDL_Surface *sur,
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176 TTF_Font *font,
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177 const char *text,
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178 int x, int y,
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179 SDL_Color color)
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180 {
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181 if (text && *text) {
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182 SDL_Surface *textSur = TTF_RenderUTF8_Blended(font, text, color);
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183 SDL_Rect dest = { x, y, textSur->w, textSur->h };
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184
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185 SDL_BlitSurface(textSur, NULL, sur, &dest);
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186 SDL_FreeSurface(textSur);
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187 }
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188 }
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189 #endif
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190
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191 void Redraw()
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192 {
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193 int w = 0, h = textRect.h;
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194 SDL_Rect cursorRect, underlineRect;
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195
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196 SDL_FillRect(screen, &textRect, backColor);
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197
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198 #ifdef HAVE_SDL_TTF
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199 if (*text)
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200 {
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201 RenderText(screen, font, text, textRect.x, textRect.y, textColor);
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202 TTF_SizeUTF8(font, text, &w, &h);
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203 }
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204 #endif
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205
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206 markedRect.x = textRect.x + w;
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207 markedRect.w = textRect.w - w;
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208 if (markedRect.w < 0)
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209 {
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210 SDL_Flip(screen);
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211 // Stop text input because we cannot hold any more characters
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212 SDL_StopTextInput();
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213 return;
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214 }
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215 else
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216 {
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217 SDL_StartTextInput();
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218 }
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219
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220 cursorRect = markedRect;
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221 cursorRect.w = 2;
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222 cursorRect.h = h;
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223
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224 SDL_FillRect(screen, &markedRect, backColor);
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225 if (markedText[0])
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226 {
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227 #ifdef HAVE_SDL_TTF
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228 if (cursor)
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229 {
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230 char *p = utf8_advance(markedText, cursor);
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231 char c = 0;
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232 if (!p)
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233 p = &markedText[strlen(markedText)];
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234
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235 c = *p;
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236 *p = 0;
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237 TTF_SizeUTF8(font, markedText, &w, 0);
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238 cursorRect.x += w;
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239 *p = c;
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240 }
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241 RenderText(screen, font, markedText, markedRect.x, markedRect.y, textColor);
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242 TTF_SizeUTF8(font, markedText, &w, &h);
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243 #endif
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244
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245 underlineRect = markedRect;
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246 underlineRect.y += (h - 2);
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247 underlineRect.h = 2;
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248 underlineRect.w = w;
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249
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250 SDL_FillRect(screen, &underlineRect, lineColor);
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251 }
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252
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253 SDL_FillRect(screen, &cursorRect, lineColor);
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254
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255 SDL_Flip(screen);
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256
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257 SDL_SetTextInputRect(&markedRect);
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258 }
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259
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260 void
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261 HotKey_ToggleFullScreen(void)
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262 {
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263 SDL_Surface *screen;
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264
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265 screen = SDL_GetVideoSurface();
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266 if (SDL_WM_ToggleFullScreen(screen)) {
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diff changeset
267 printf("Toggled fullscreen mode - now %s\n",
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268 (screen->flags & SDL_FULLSCREEN) ? "fullscreen" : "windowed");
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diff changeset
269 } else {
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270 printf("Unable to toggle fullscreen mode\n");
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271 }
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272 }
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273
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274 int main(int argc, char *argv[])
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275 {
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276 SDL_Event event;
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277 int done = 0;
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278
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279 InitVideo(argc, argv);
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diff changeset
280 InitInput();
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281 Redraw();
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282
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283 while (! done && SDL_WaitEvent(&event))
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284 {
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diff changeset
285 switch (event.type)
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parents:
diff changeset
286 {
00cace2d9080 Merged a cleaned up version of Jiang's code changes from Google Summer of Code 2009
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diff changeset
287 case SDL_KEYDOWN:
3478
f7541260e89c Added support for QNX default font. Backspace and Return keys now handled.
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parents: 3338
diff changeset
288 switch (event.key.keysym.sym)
f7541260e89c Added support for QNX default font. Backspace and Return keys now handled.
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parents: 3338
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289 {
f7541260e89c Added support for QNX default font. Backspace and Return keys now handled.
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parents: 3338
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290 case SDLK_ESCAPE:
f7541260e89c Added support for QNX default font. Backspace and Return keys now handled.
Mike Gorchak <lestat@i.com.ua>
parents: 3338
diff changeset
291 done = 1;
f7541260e89c Added support for QNX default font. Backspace and Return keys now handled.
Mike Gorchak <lestat@i.com.ua>
parents: 3338
diff changeset
292 break;
f7541260e89c Added support for QNX default font. Backspace and Return keys now handled.
Mike Gorchak <lestat@i.com.ua>
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diff changeset
293 case SDLK_RETURN:
f7541260e89c Added support for QNX default font. Backspace and Return keys now handled.
Mike Gorchak <lestat@i.com.ua>
parents: 3338
diff changeset
294 text[0]=0x00;
f7541260e89c Added support for QNX default font. Backspace and Return keys now handled.
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parents: 3338
diff changeset
295 Redraw();
f7541260e89c Added support for QNX default font. Backspace and Return keys now handled.
Mike Gorchak <lestat@i.com.ua>
parents: 3338
diff changeset
296 break;
f7541260e89c Added support for QNX default font. Backspace and Return keys now handled.
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diff changeset
297 case SDLK_BACKSPACE:
f7541260e89c Added support for QNX default font. Backspace and Return keys now handled.
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diff changeset
298 {
f7541260e89c Added support for QNX default font. Backspace and Return keys now handled.
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diff changeset
299 int textlen=SDL_strlen(text);
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300
f7541260e89c Added support for QNX default font. Backspace and Return keys now handled.
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parents: 3338
diff changeset
301 do {
f7541260e89c Added support for QNX default font. Backspace and Return keys now handled.
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diff changeset
302 if (textlen==0)
f7541260e89c Added support for QNX default font. Backspace and Return keys now handled.
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parents: 3338
diff changeset
303 {
f7541260e89c Added support for QNX default font. Backspace and Return keys now handled.
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parents: 3338
diff changeset
304 break;
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parents: 3338
diff changeset
305 }
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parents: 3338
diff changeset
306 if ((text[textlen-1] & 0x80) == 0x00)
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parents: 3338
diff changeset
307 {
f7541260e89c Added support for QNX default font. Backspace and Return keys now handled.
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diff changeset
308 /* One byte */
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parents: 3338
diff changeset
309 text[textlen-1]=0x00;
f7541260e89c Added support for QNX default font. Backspace and Return keys now handled.
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parents: 3338
diff changeset
310 break;
f7541260e89c Added support for QNX default font. Backspace and Return keys now handled.
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parents: 3338
diff changeset
311 }
f7541260e89c Added support for QNX default font. Backspace and Return keys now handled.
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parents: 3338
diff changeset
312 if ((text[textlen-1] & 0xC0) == 0x80)
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parents: 3338
diff changeset
313 {
f7541260e89c Added support for QNX default font. Backspace and Return keys now handled.
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parents: 3338
diff changeset
314 /* Byte from the multibyte sequence */
f7541260e89c Added support for QNX default font. Backspace and Return keys now handled.
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parents: 3338
diff changeset
315 text[textlen-1]=0x00;
f7541260e89c Added support for QNX default font. Backspace and Return keys now handled.
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parents: 3338
diff changeset
316 textlen--;
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diff changeset
317 }
f7541260e89c Added support for QNX default font. Backspace and Return keys now handled.
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parents: 3338
diff changeset
318 if ((text[textlen-1] & 0xC0) == 0xC0)
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parents: 3338
diff changeset
319 {
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parents: 3338
diff changeset
320 /* First byte of multibyte sequence */
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parents: 3338
diff changeset
321 text[textlen-1]=0x00;
f7541260e89c Added support for QNX default font. Backspace and Return keys now handled.
Mike Gorchak <lestat@i.com.ua>
parents: 3338
diff changeset
322 break;
f7541260e89c Added support for QNX default font. Backspace and Return keys now handled.
Mike Gorchak <lestat@i.com.ua>
parents: 3338
diff changeset
323 }
f7541260e89c Added support for QNX default font. Backspace and Return keys now handled.
Mike Gorchak <lestat@i.com.ua>
parents: 3338
diff changeset
324 } while(1);
f7541260e89c Added support for QNX default font. Backspace and Return keys now handled.
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parents: 3338
diff changeset
325
f7541260e89c Added support for QNX default font. Backspace and Return keys now handled.
Mike Gorchak <lestat@i.com.ua>
parents: 3338
diff changeset
326 Redraw();
f7541260e89c Added support for QNX default font. Backspace and Return keys now handled.
Mike Gorchak <lestat@i.com.ua>
parents: 3338
diff changeset
327 }
f7541260e89c Added support for QNX default font. Backspace and Return keys now handled.
Mike Gorchak <lestat@i.com.ua>
parents: 3338
diff changeset
328 break;
f7541260e89c Added support for QNX default font. Backspace and Return keys now handled.
Mike Gorchak <lestat@i.com.ua>
parents: 3338
diff changeset
329 }
f7541260e89c Added support for QNX default font. Backspace and Return keys now handled.
Mike Gorchak <lestat@i.com.ua>
parents: 3338
diff changeset
330
f7541260e89c Added support for QNX default font. Backspace and Return keys now handled.
Mike Gorchak <lestat@i.com.ua>
parents: 3338
diff changeset
331 if (done)
f7541260e89c Added support for QNX default font. Backspace and Return keys now handled.
Mike Gorchak <lestat@i.com.ua>
parents: 3338
diff changeset
332 {
3280
00cace2d9080 Merged a cleaned up version of Jiang's code changes from Google Summer of Code 2009
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parents:
diff changeset
333 break;
00cace2d9080 Merged a cleaned up version of Jiang's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
334 }
00cace2d9080 Merged a cleaned up version of Jiang's code changes from Google Summer of Code 2009
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parents:
diff changeset
335
00cace2d9080 Merged a cleaned up version of Jiang's code changes from Google Summer of Code 2009
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parents:
diff changeset
336 fprintf(stderr,
4465
3e69e077cb95 Removed multi-mouse / multi-keyboard support in anticipation of a real multi-mouse and multi-touch API.
Sam Lantinga <slouken@libsdl.org>
parents: 3581
diff changeset
337 "Keyboard: scancode 0x%08X = %s, keycode 0x%08X = %s\n",
3e69e077cb95 Removed multi-mouse / multi-keyboard support in anticipation of a real multi-mouse and multi-touch API.
Sam Lantinga <slouken@libsdl.org>
parents: 3581
diff changeset
338 event.key.keysym.scancode,
3280
00cace2d9080 Merged a cleaned up version of Jiang's code changes from Google Summer of Code 2009
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parents:
diff changeset
339 SDL_GetScancodeName(event.key.keysym.scancode),
00cace2d9080 Merged a cleaned up version of Jiang's code changes from Google Summer of Code 2009
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parents:
diff changeset
340 event.key.keysym.sym, SDL_GetKeyName(event.key.keysym.sym));
00cace2d9080 Merged a cleaned up version of Jiang's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
341 break;
00cace2d9080 Merged a cleaned up version of Jiang's code changes from Google Summer of Code 2009
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parents:
diff changeset
342
00cace2d9080 Merged a cleaned up version of Jiang's code changes from Google Summer of Code 2009
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parents:
diff changeset
343 case SDL_TEXTINPUT:
3478
f7541260e89c Added support for QNX default font. Backspace and Return keys now handled.
Mike Gorchak <lestat@i.com.ua>
parents: 3338
diff changeset
344 if (SDL_strlen(event.text.text) == 0 || event.text.text[0] == '\n' ||
3280
00cace2d9080 Merged a cleaned up version of Jiang's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
345 markedRect.w < 0)
00cace2d9080 Merged a cleaned up version of Jiang's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
346 break;
00cace2d9080 Merged a cleaned up version of Jiang's code changes from Google Summer of Code 2009
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parents:
diff changeset
347
4465
3e69e077cb95 Removed multi-mouse / multi-keyboard support in anticipation of a real multi-mouse and multi-touch API.
Sam Lantinga <slouken@libsdl.org>
parents: 3581
diff changeset
348 fprintf(stderr, "Keyboard: text input \"%s\"\n", event.text.text);
3280
00cace2d9080 Merged a cleaned up version of Jiang's code changes from Google Summer of Code 2009
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parents:
diff changeset
349
3478
f7541260e89c Added support for QNX default font. Backspace and Return keys now handled.
Mike Gorchak <lestat@i.com.ua>
parents: 3338
diff changeset
350 if (SDL_strlen(text) + SDL_strlen(event.text.text) < sizeof(text))
4763
518d1679d2d0 Merged Daniel's Google Summer of Code work from SDL-gsoc2010_IME
Sam Lantinga <slouken@libsdl.org>
parents: 4638 4757
diff changeset
351 SDL_strlcat(text, event.text.text, sizeof(text));
3280
00cace2d9080 Merged a cleaned up version of Jiang's code changes from Google Summer of Code 2009
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parents:
diff changeset
352
00cace2d9080 Merged a cleaned up version of Jiang's code changes from Google Summer of Code 2009
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parents:
diff changeset
353 fprintf(stderr, "text inputed: %s\n", text);
00cace2d9080 Merged a cleaned up version of Jiang's code changes from Google Summer of Code 2009
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parents:
diff changeset
354
00cace2d9080 Merged a cleaned up version of Jiang's code changes from Google Summer of Code 2009
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parents:
diff changeset
355 // After text inputed, we can clear up markedText because it
00cace2d9080 Merged a cleaned up version of Jiang's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
356 // is committed
4756
b99b1024607a Changed markedText to have its own storage to resolve multiple bugs.
dewyatt
parents: 4465
diff changeset
357 markedText[0] = 0;
3280
00cace2d9080 Merged a cleaned up version of Jiang's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
358 Redraw();
00cace2d9080 Merged a cleaned up version of Jiang's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
359 break;
00cace2d9080 Merged a cleaned up version of Jiang's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
360
00cace2d9080 Merged a cleaned up version of Jiang's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
361 case SDL_TEXTEDITING:
00cace2d9080 Merged a cleaned up version of Jiang's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
362 fprintf(stderr, "text editing \"%s\", selected range (%d, %d)\n",
00cace2d9080 Merged a cleaned up version of Jiang's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
363 event.edit.text, event.edit.start, event.edit.length);
00cace2d9080 Merged a cleaned up version of Jiang's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
364
4756
b99b1024607a Changed markedText to have its own storage to resolve multiple bugs.
dewyatt
parents: 4465
diff changeset
365 strcpy(markedText, event.edit.text);
4757
140be6839185 Correctly draw cursor based on position.
dewyatt
parents: 4756
diff changeset
366 cursor = event.edit.start;
3280
00cace2d9080 Merged a cleaned up version of Jiang's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
367 Redraw();
00cace2d9080 Merged a cleaned up version of Jiang's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
368 break;
00cace2d9080 Merged a cleaned up version of Jiang's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
369
00cace2d9080 Merged a cleaned up version of Jiang's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
370 case SDL_QUIT:
00cace2d9080 Merged a cleaned up version of Jiang's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
371 done = 1;
00cace2d9080 Merged a cleaned up version of Jiang's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
372 break;
00cace2d9080 Merged a cleaned up version of Jiang's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
373
00cace2d9080 Merged a cleaned up version of Jiang's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
374 default:
00cace2d9080 Merged a cleaned up version of Jiang's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
375 break;
00cace2d9080 Merged a cleaned up version of Jiang's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
376 }
00cace2d9080 Merged a cleaned up version of Jiang's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
377 }
00cace2d9080 Merged a cleaned up version of Jiang's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
378
00cace2d9080 Merged a cleaned up version of Jiang's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
379 CleanupVideo();
00cace2d9080 Merged a cleaned up version of Jiang's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
380 return 0;
00cace2d9080 Merged a cleaned up version of Jiang's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
381 }