annotate src/video/photon/SDL_ph_modes.c @ 297:f6ffac90895c

Updated copyright information for 2002
author Sam Lantinga <slouken@libsdl.org>
date Wed, 06 Mar 2002 11:23:08 +0000
parents c6abdda2f666
children 2de77f7b7a28
rev   line source
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1 /*
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2 SDL - Simple DirectMedia Layer
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3 Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002 Sam Lantinga
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4
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5 This library is free software; you can redistribute it and/or
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6 modify it under the terms of the GNU Library General Public
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7 License as published by the Free Software Foundation; either
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8 version 2 of the License, or (at your option) any later version.
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9
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10 This library is distributed in the hope that it will be useful,
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11 but WITHOUT ANY WARRANTY; without even the implied warranty of
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12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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13 Library General Public License for more details.
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14
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15 You should have received a copy of the GNU Library General Public
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16 License along with this library; if not, write to the Free
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17 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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18
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19 Sam Lantinga
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20 slouken@libsdl.org
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21 */
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22
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23 #ifdef SAVE_RCSID
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24 static char rcsid =
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25 "@(#) $Id$";
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26 #endif
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27
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28 #include "SDL_ph_modes_c.h"
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29
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30 static unsigned long key1, key2;
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31 static PgVideoModeInfo_t mode_info;
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32 static PgVideoModes_t mode_list;
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33
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34 /* The current list of available video modes */
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35 SDL_Rect SDL_modelist[PH_MAX_VIDEOMODES];
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36 SDL_Rect* SDL_modearray[PH_MAX_VIDEOMODES];
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37
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38 static int compare_modes_by_res(const void* mode1, const void* mode2)
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39 {
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40
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41 if (PgGetVideoModeInfo(*(unsigned short*)mode1, &mode_info) < 0)
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42 {
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43 fprintf(stderr,"error: In compare_modes_by_res PgGetVideoModeInfo failed on mode: 0x%x\n",
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44 *(unsigned short*)mode1);
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45 return 0;
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46 }
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47 key1 = mode_info.width * mode_info.height;
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48
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49 if (PgGetVideoModeInfo(*(unsigned short*)mode2, &mode_info) < 0)
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50 {
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51 fprintf(stderr,"error: In compare_modes_by_res PgGetVideoModeInfo failed on mode: 0x%x\n",
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52 *(unsigned short*)mode2);
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53 return 0;
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54 }
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55 key2 = mode_info.width * mode_info.height;
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56
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57 if (key1 > key2)
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58 return 1;
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59 else if (key1 == key2)
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60 return 0;
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61 else
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62 return -1;
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63 }
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64
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65 /*
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66 static int compare_modes_by_bpp(const void* mode1, const void* mode2)
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67 {
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68
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69 if (PgGetVideoModeInfo(*(unsigned short*)mode1, &mode_info) < 0)
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70 {
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71 fprintf(stderr,"error: In compare_modes_by_bpp PgGetVideoModeInfo failed on mode: 0x%x\n",
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72 *(unsigned short*)mode1);
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73 return 0;
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74 }
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75 key1 = mode_info.bits_per_pixel;
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76
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77 if (PgGetVideoModeInfo(*(unsigned short*)mode2, &mode_info) < 0)
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78 {
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79 fprintf(stderr,"error: In compare_modes_by_bpp PgGetVideoModeInfo failed on mode: 0x%x\n",
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80 *(unsigned short*)mode2);
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81 return 0;
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82 }
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83 key2 = mode_info.bits_per_pixel;
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84
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85 if (key1 > key2)
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86 return 1;
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87 else if (key1 == key2)
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88 return 0;
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89 else
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90 return -1;
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91 }
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92 */
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93
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94 /*
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95 int ph_GetVideoModes(_THIS)
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96 {
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97 unsigned short *front;
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98 int i, bpp_group_size;
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99
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100 // TODO: add mode_list member to _THIS
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101 if (PgGetVideoModeList( &mode_list ) < 0)
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102 {
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103 fprintf(stderr,"error: PgGetVideoModeList failed\n");
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104 return -1;
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105 }
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106
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107 // sort list first by bits per pixel (bpp),
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108 // then sort groups with same bpp by resolution.
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109 qsort(mode_list.modes, mode_list.num_modes, sizeof(unsigned short), compare_modes_by_bpp);
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110 bpp_group_size = 1;
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111 front = &mode_list.modes[0];
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112 for(i=0;i<mode_list.num_modes-2;i++)
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113 {
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114 if (compare_modes_by_bpp(&mode_list.modes[i],&mode_list.modes[i+1]))
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115 {
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116 qsort(front, bpp_group_size, sizeof(unsigned short), compare_modes_by_res);
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117 front = &mode_list.modes[i+1];
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118 bpp_group_size = 1;
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119 }
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120 else
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121 {
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122 bpp_group_size++;
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123 }
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124 }
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125
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126 //SDL_modelist = (SDL_Rect **)malloc((mode_list.num_modes+1)*sizeof(SDL_Rect *));
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127 if ( SDL_modelist ) {
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128 for (i=0;i<mode_list.num_modes;i++) {
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129 // SDL_modelist[i] = (SDL_Rect *)malloc(sizeof(SDL_Rect));
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130 // if ( SDL_modelist[i] == NULL ) {
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131 // break;
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132 // }
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133 if (PgGetVideoModeInfo(mode_list.modes[i], &mode_info) < 0)
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134 {
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135 fprintf(stderr,"error: PgGetVideoModeInfo failed on mode: 0x%x\n",
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136 mode_list.modes[i]);
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137 return -1;
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138 }
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139 SDL_modelist[i].x = 0;
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140 SDL_modelist[i].y = 0;
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141 SDL_modelist[i].w = mode_info.height;
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142 SDL_modelist[i].h = mode_info.width;
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143 }
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144 //SDL_modelist[i] = NULL;
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145 }
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146 else
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147 {
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148 fprintf(stderr,"error: malloc failed on SDL_modelist\n");
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149 return -1;
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150 }
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151
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152 return 0;
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153 }
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154 */
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155
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156 SDL_Rect **ph_ListModes(_THIS, SDL_PixelFormat *format, Uint32 flags)
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157 {
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158 int i = 0;
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159 int j = 0;
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160 SDL_Rect Amodelist[PH_MAX_VIDEOMODES];
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161
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162 for (i=0; i<PH_MAX_VIDEOMODES; i++)
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163 {
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164 SDL_modearray[i]=&SDL_modelist[i];
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165 }
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166
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167 if (PgGetVideoModeList( &mode_list ) < 0)
266
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168 {
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169 fprintf(stderr,"error: PgGetVideoModeList failed\n");
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170 return NULL;
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171 }
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172
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173 mode_info.bits_per_pixel = 0;
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174
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175 for (i=0; i < mode_list.num_modes; i++)
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176 {
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177 if (PgGetVideoModeInfo(mode_list.modes[i], &mode_info) < 0)
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178 {
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179 fprintf(stderr,"error: PgGetVideoModeInfo failed on mode: 0x%x\n",
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180 mode_list.modes[i]);
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181 return NULL;
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182 }
266
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183
0
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184 if(mode_info.bits_per_pixel == format->BitsPerPixel)
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185 {
266
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186 Amodelist[j].w = mode_info.width;
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187 Amodelist[j].h = mode_info.height;
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188 Amodelist[j].x = 0;
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189 Amodelist[j].y = 0;
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190 j++;
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191 }
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192 }
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193
266
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194 //reorder biggest for smallest, assume width dominates
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195
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196 for(i=0; i< j ; i++)
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197 {
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198 SDL_modelist[i].w = Amodelist[j - i -1].w;
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199 SDL_modelist[i].h = Amodelist[j - i -1].h;
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200 SDL_modelist[i].x = Amodelist[j - i -1].x;
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201 SDL_modelist[i].y = Amodelist[j - i -1].y;
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202 }
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203 SDL_modearray[j]=NULL;
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204
266
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205 return SDL_modearray;
0
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206 }
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207
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208 void ph_FreeVideoModes(_THIS)
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209 {
266
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210 return;
0
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211 }
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212
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213 static void set_best_resolution(_THIS, int width, int height)
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214 {
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215
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216 if ( use_vidmode ) {
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217 PgDisplaySettings_t settings;
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218 PgVideoModeInfo_t current_mode_info;
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219 PgHWCaps_t my_hwcaps;
0
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220 unsigned short current_bpp;
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221 int i;
204
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222 /*
0
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223 if (PgGetVideoMode( &settings ) < 0)
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224 {
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225 fprintf(stderr,"error: PgGetVideoMode failed\n");
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226 return;
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227 }
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228 if (PgGetVideoModeInfo( settings.mode, &current_mode_info ) < 0)
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229 {
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230 fprintf(stderr,"error: PgGetVideoModeInfo failed\n");
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231 return;
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232 }
204
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233 */
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234 //lu_zero
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235 if (PgGetGraphicsHWCaps(&my_hwcaps) < 0)
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236 {
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237 fprintf(stderr,"set_best_resolution: GetGraphicsHWCaps failed!! \n");
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238 //that HAVE to work
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239 }
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240 if (PgGetVideoModeInfo(my_hwcaps.current_video_mode, &current_mode_info) < 0)
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241 {
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242 fprintf(stderr,"set_best_resolution: PgGetVideoModeInfo failed\n");
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243 }
0
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244 current_bpp = current_mode_info.bits_per_pixel;
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245
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246 if (PgGetVideoModeList(&mode_list) >= 0)
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247 {
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248 qsort(mode_list.modes, mode_list.num_modes, sizeof(unsigned short), compare_modes_by_res);
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249 #ifdef PH_DEBUG
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250 printf("Available modes:\n");
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251 for ( i = 0; i < mode_list.num_modes; ++i )
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252 {
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253 PgGetVideoModeInfo(mode_list.modes[i], &mode_info);
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254 printf("Mode %d: %dx%d\n", i, mode_info.width, mode_info.height);
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255 }
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256 #endif
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257 for ( i = mode_list.num_modes-1; i >= 0 ; --i )
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258 {
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259 if (PgGetVideoModeInfo(mode_list.modes[i], &mode_info) < 0)
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260 {
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261 fprintf(stderr,"error: PgGetVideoModeInfo failed\n");
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262 }
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263 if ( (mode_info.width >= width) &&
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264 (mode_info.height >= height) &&
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265 (mode_info.bits_per_pixel == current_bpp) )
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266 break;
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267 }
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268 if (i >= 0)
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269 {
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270 if ( (mode_info.width != current_mode_info.width) ||
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271 (mode_info.height != current_mode_info.height) )
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272 {
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273 settings.mode = mode_list.modes[i];
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274 if(PgSetVideoMode( &settings ) < 0)
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275 {
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276 fprintf(stderr,"error: PgSetVideoMode failed\n");
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277 }
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278 }
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279 }
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280 }
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281 }
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282 }
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283
266
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284 /*
0
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285 static void get_real_resolution(_THIS, int* w, int* h)
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286 {
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287
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288 if ( use_vidmode ) {
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289 //PgDisplaySettings_t settings;
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290 PgVideoModeInfo_t current_mode_info;
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291 PgHWCaps_t my_hwcaps;
266
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292 // int unused;
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293
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294 // if (PgGetVideoMode( &settings ) >= 0) {
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295 // *w = settings.xres;
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296 // *h = settings.yres;
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297 // return;
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298 // }
204
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299 if (PgGetGraphicsHWCaps(&my_hwcaps) >= 0)
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300 {
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301 if (PgGetVideoModeInfo(my_hwcaps.current_video_mode, &current_mode_info) < 0)
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302 {
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303 fprintf(stderr,"get_real_resolution: PgGetVideoModeInfo failed\n");
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304 }
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305 *w = current_mode_info.width;
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306 *h = current_mode_info.height;
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307 }
0
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308 }
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309 // *w = DisplayWidth(SDL_Display, SDL_Screen);
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310 // *h = DisplayHeight(SDL_Display, SDL_Screen);
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311 }
266
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312 */
0
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313
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314 int ph_ResizeFullScreen(_THIS)
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315 {
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316
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317 if ( currently_fullscreen ) {
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318 set_best_resolution(this, current_w, current_h);
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Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
319 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
320 return(1);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
321 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
322
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
323 int get_mode(int width, int height, int bpp)
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
324 /* return the mode associated with width, height and bpp */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
325 /* if there is no mode then zero is returned */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
326 {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
327 int i;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
328
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
329
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
330 if(width <640)
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
331 width = 640;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
332 if(height < 480)
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
333 height = 480;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
334
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
335
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
336 if (PgGetVideoModeList( &mode_list ) < 0)
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
337 {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
338 fprintf(stderr,"error: PgGetVideoModeList failed\n");
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
339 return -1;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
340 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
341
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
342 // search list for exact match
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
343 for (i=0;i<mode_list.num_modes;i++)
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
344 {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
345 if (PgGetVideoModeInfo(mode_list.modes[i], &mode_info) < 0)
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
346 {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
347 fprintf(stderr,"error: PgGetVideoModeInfo failed\n");
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
348 return 0;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
349 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
350
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
351
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
352 if ((mode_info.width == width) &&
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
353 (mode_info.height == height) &&
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
354 (mode_info.bits_per_pixel == bpp))
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
355 {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
356 return mode_list.modes[i];
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
357 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
358 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
359 return (i == mode_list.num_modes) ? 0 : mode_list.modes[i];
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
360 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
361
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
362 int get_mode_any_format(int width, int height, int bpp)
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
363 /* return the mode associated with width, height and bpp */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
364 /* if requested bpp is not found the mode with closest bpp is returned */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
365 {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
366 int i, closest, delta, min_delta;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
367
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
368 if (PgGetVideoModeList( &mode_list ) < 0)
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
369 {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
370 fprintf(stderr,"error: PgGetVideoModeList failed\n");
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
371 return -1;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
372 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
373
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
374 qsort(mode_list.modes, mode_list.num_modes, sizeof(unsigned short), compare_modes_by_res);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
375 for(i=0;i<mode_list.num_modes;i++)
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
376 {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
377 if (PgGetVideoModeInfo(mode_list.modes[i], &mode_info) < 0)
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
378 {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
379 fprintf(stderr,"error: PgGetVideoModeInfo failed\n");
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
380 return 0;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
381 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
382 if ((mode_info.width == width) &&
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
383 (mode_info.height == height))
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
384 break;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
385 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
386 if (i<mode_list.num_modes)
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
387 {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
388 // get closest bpp
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
389 closest = i++;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
390 if (mode_info.bits_per_pixel == bpp)
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
391 return mode_list.modes[ closest ];
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
392
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
393 min_delta = abs(mode_info.bits_per_pixel - bpp);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
394 while(1)
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
395 {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
396 if (PgGetVideoModeInfo(mode_list.modes[i], &mode_info) < 0)
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
397 {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
398 fprintf(stderr,"error: PgGetVideoModeInfo failed\n");
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
399 return 0;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
400 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
401
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
402 if ((mode_info.width != width) ||
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
403 (mode_info.height != height))
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
404 break;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
405 else if (mode_info.bits_per_pixel == bpp)
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
406 {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
407 closest = i;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
408 break;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
409 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
410 else
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
411 {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
412 delta = abs(mode_info.bits_per_pixel - bpp);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
413 if (delta < min_delta)
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
414 {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
415 closest = i;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
416 min_delta = delta;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
417 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
418 i++;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
419 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
420 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
421 return mode_list.modes[ closest ];
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
422 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
423 else
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
424 return 0;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
425 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
426
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
427 void ph_WaitMapped(_THIS);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
428 void ph_WaitUnmapped(_THIS);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
429 void ph_QueueEnterFullScreen(_THIS);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
430
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
431 int ph_ToggleFullScreen(_THIS, int on)
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
432 {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
433
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
434 if(currently_fullscreen)
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
435 ph_LeaveFullScreen(this);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
436 else
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
437 ph_EnterFullScreen(this);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
438
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
439 return 0;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
440
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
441 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
442
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
443 int ph_EnterFullScreen(_THIS)
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
444 {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
445 if ( ! currently_fullscreen )
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
446 {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
447
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
448 if (old_video_mode==-1)
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
449 {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
450 PgGetGraphicsHWCaps(&graphics_card_caps);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
451 old_video_mode=graphics_card_caps.current_video_mode;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
452 old_refresh_rate=graphics_card_caps.current_rrate;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
453 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
454
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
455
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
456 if(OCImage.direct_context == NULL)
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
457 OCImage.direct_context=(PdDirectContext_t*)PdCreateDirectContext();
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
458 if( !OCImage.direct_context )
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
459 fprintf(stderr, "error: Can't create direct context\n" );
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
460
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
461
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
462 /* Remove the cursor if in full screen mode */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
463 /*
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
464 region_info.cursor_type = Ph_CURSOR_NONE;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
465 region_info.rid=PtWidgetRid(window);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
466 PhRegionChange(Ph_REGION_CURSOR,0,&region_info,NULL,NULL);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
467 */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
468
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
469 PdDirectStart( OCImage.direct_context );
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
470
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
471 currently_fullscreen = 1;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
472 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
473
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
474
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
475
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
476 return 1;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
477 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
478
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
479 int ph_LeaveFullScreen(_THIS )
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
480 {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
481 PgDisplaySettings_t mymode_settings;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
482
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
483 if ( currently_fullscreen )
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
484 {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
485 PdDirectStop(OCImage.direct_context);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
486 PdReleaseDirectContext(OCImage.direct_context);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
487
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
488 //Restore old video mode
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
489 if (old_video_mode != -1)
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
490 {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
491 mymode_settings.mode= (unsigned short) old_video_mode;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
492 mymode_settings.refresh= (unsigned short) old_refresh_rate;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
493 mymode_settings.flags = 0;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
494 if(PgSetVideoMode(&mymode_settings) < 0)
266
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495 {
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496 fprintf(stderr,"error: PgSetVideoMode failed\n");
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497 }
0
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498 }
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499
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500 old_video_mode=-1;
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501 old_refresh_rate=-1;
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502
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503 // Restore cursor
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504
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505 }
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506 return 1;
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507 }