Mercurial > sdl-ios-xcode

annotate src/video/win32/SDL_win32modes.c @ 5004:0c72ae7b7cb2

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Added native atomic operations for Windows, Mac OS X, and gcc compiler intrinsics. Changed the CAS return value to bool, so it's efficient with OSAtomicCompareAndSwap32Barrier() Added an atomic test adapted from code by Michael Davidsaver
author Sam Lantinga <slouken@libsdl.org>
date Sun, 16 Jan 2011 15:16:39 -0800
parents e1664f94f026
children
rev   line source
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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1 /*
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2 SDL - Simple DirectMedia Layer
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3 Copyright (C) 1997-2010 Sam Lantinga
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4
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5 This library is free software; you can redistribute it and/or
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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6 modify it under the terms of the GNU Lesser General Public
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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7 License as published by the Free Software Foundation; either
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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8 version 2.1 of the License, or (at your option) any later version.
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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9
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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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
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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13 Lesser General Public License for more details.
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14
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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15 You should have received a copy of the GNU Lesser General Public
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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16 License along with this library; if not, write to the Free Software
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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17 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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18
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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19 Sam Lantinga
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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20 slouken@libsdl.org
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21 */
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22 #include "SDL_config.h"
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23
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24 #include "SDL_win32video.h"
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25
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26
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27 static SDL_bool
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28 WIN_GetDisplayMode(LPCTSTR deviceName, DWORD index, SDL_DisplayMode * mode)
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29 {
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30 SDL_DisplayModeData *data;
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31 DEVMODE devmode;
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32 HDC hdc;
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33
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34 devmode.dmSize = sizeof(devmode);
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35 devmode.dmDriverExtra = 0;
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36 if (!EnumDisplaySettings(deviceName, index, &devmode)) {
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37 return SDL_FALSE;
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38 }
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39
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40 data = (SDL_DisplayModeData *) SDL_malloc(sizeof(*data));
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41 if (!data) {
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42 return SDL_FALSE;
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43 }
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44 data->DeviceMode = devmode;
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45 data->DeviceMode.dmFields =
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46 (DM_BITSPERPEL | DM_PELSWIDTH | DM_PELSHEIGHT | DM_DISPLAYFREQUENCY |
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47 DM_DISPLAYFLAGS);
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48
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49 /* Fill in the mode information */
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50 mode->format = SDL_PIXELFORMAT_UNKNOWN;
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51 mode->w = devmode.dmPelsWidth;
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52 mode->h = devmode.dmPelsHeight;
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53 mode->refresh_rate = devmode.dmDisplayFrequency;
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54 mode->driverdata = data;
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55 #ifdef _WIN32_WCE
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56 /* In WinCE EnumDisplaySettings(ENUM_CURRENT_SETTINGS) doesn't take the user defined orientation
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57 into account but GetSystemMetrics does. */
3139
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58 if (index == ENUM_CURRENT_SETTINGS) {
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59 mode->w = GetSystemMetrics(SM_CXSCREEN);
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60 mode->h = GetSystemMetrics(SM_CYSCREEN);
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61 }
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62 #endif
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63
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64 /* WinCE has no GetDIBits, therefore we can't use it to get the display format */
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65 #ifndef _WIN32_WCE
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66 if (index == ENUM_CURRENT_SETTINGS
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67 && (hdc = CreateDC(deviceName, NULL, NULL, NULL)) != NULL) {
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68 char bmi_data[sizeof(BITMAPINFOHEADER) + 256 * sizeof(RGBQUAD)];
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69 LPBITMAPINFO bmi;
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70 HBITMAP hbm;
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71
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72 SDL_zero(bmi_data);
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73 bmi = (LPBITMAPINFO) bmi_data;
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74 bmi->bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
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75
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76 hbm = CreateCompatibleBitmap(hdc, 1, 1);
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77 GetDIBits(hdc, hbm, 0, 1, NULL, bmi, DIB_RGB_COLORS);
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78 GetDIBits(hdc, hbm, 0, 1, NULL, bmi, DIB_RGB_COLORS);
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79 DeleteObject(hbm);
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80 DeleteDC(hdc);
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81 if (bmi->bmiHeader.biCompression == BI_BITFIELDS) {
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82 switch (*(Uint32 *) bmi->bmiColors) {
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83 case 0x00FF0000:
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84 mode->format = SDL_PIXELFORMAT_RGB888;
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85 break;
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86 case 0x000000FF:
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87 mode->format = SDL_PIXELFORMAT_BGR888;
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88 break;
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89 case 0xF800:
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90 mode->format = SDL_PIXELFORMAT_RGB565;
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91 break;
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92 case 0x7C00:
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93 mode->format = SDL_PIXELFORMAT_RGB555;
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94 break;
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95 }
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96 } else if (bmi->bmiHeader.biBitCount == 8) {
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97 mode->format = SDL_PIXELFORMAT_INDEX8;
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98 } else if (bmi->bmiHeader.biBitCount == 4) {
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99 mode->format = SDL_PIXELFORMAT_INDEX4LSB;
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100 }
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101 } else
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102 #endif /* _WIN32_WCE */
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103 {
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104 /* FIXME: Can we tell what this will be? */
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105 if ((devmode.dmFields & DM_BITSPERPEL) == DM_BITSPERPEL) {
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106 switch (devmode.dmBitsPerPel) {
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107 case 32:
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108 mode->format = SDL_PIXELFORMAT_RGB888;
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109 break;
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110 case 24:
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111 mode->format = SDL_PIXELFORMAT_RGB24;
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112 break;
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113 case 16:
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114 mode->format = SDL_PIXELFORMAT_RGB565;
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115 break;
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116 case 15:
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117 mode->format = SDL_PIXELFORMAT_RGB555;
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118 break;
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119 case 8:
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120 mode->format = SDL_PIXELFORMAT_INDEX8;
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121 break;
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122 case 4:
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123 mode->format = SDL_PIXELFORMAT_INDEX4LSB;
e6c113f1ea43 Fixed support for 4bpp video modes enumeration, otherwise mode with zero bpp appears in the list.
Mike Gorchak <lestat@i.com.ua>
parents: 3139
diff changeset
124 break;
e6c113f1ea43 Fixed support for 4bpp video modes enumeration, otherwise mode with zero bpp appears in the list.
Mike Gorchak <lestat@i.com.ua>
parents: 3139
diff changeset
125 }
3186
Sam Lantinga <slouken@libsdl.org>
parents: 3175
diff changeset
126 }
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
127 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
128 return SDL_TRUE;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
129 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
130
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diff changeset
131 static SDL_bool
2119
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parents: 1965
diff changeset
132 WIN_AddDisplay(LPTSTR DeviceName)
9341a884a4d9 Fixed running on Windows under VMware
Sam Lantinga <slouken@libsdl.org>
parents: 1965
diff changeset
133 {
9341a884a4d9 Fixed running on Windows under VMware
Sam Lantinga <slouken@libsdl.org>
parents: 1965
diff changeset
134 SDL_VideoDisplay display;
9341a884a4d9 Fixed running on Windows under VMware
Sam Lantinga <slouken@libsdl.org>
parents: 1965
diff changeset
135 SDL_DisplayData *displaydata;
9341a884a4d9 Fixed running on Windows under VMware
Sam Lantinga <slouken@libsdl.org>
parents: 1965
diff changeset
136 SDL_DisplayMode mode;
9341a884a4d9 Fixed running on Windows under VMware
Sam Lantinga <slouken@libsdl.org>
parents: 1965
diff changeset
137
9341a884a4d9 Fixed running on Windows under VMware
Sam Lantinga <slouken@libsdl.org>
parents: 1965
diff changeset
138 #ifdef DEBUG_MODES
9341a884a4d9 Fixed running on Windows under VMware
Sam Lantinga <slouken@libsdl.org>
parents: 1965
diff changeset
139 printf("Display: %s\n", WIN_StringToUTF8(DeviceName));
9341a884a4d9 Fixed running on Windows under VMware
Sam Lantinga <slouken@libsdl.org>
parents: 1965
diff changeset
140 #endif
9341a884a4d9 Fixed running on Windows under VMware
Sam Lantinga <slouken@libsdl.org>
parents: 1965
diff changeset
141 if (!WIN_GetDisplayMode(DeviceName, ENUM_CURRENT_SETTINGS, &mode)) {
2149
eba4fd03b4f6 Fixed mode code under VMware running Windows 98
Sam Lantinga <slouken@libsdl.org>
parents: 2119
diff changeset
142 return SDL_FALSE;
2119
9341a884a4d9 Fixed running on Windows under VMware
Sam Lantinga <slouken@libsdl.org>
parents: 1965
diff changeset
143 }
9341a884a4d9 Fixed running on Windows under VMware
Sam Lantinga <slouken@libsdl.org>
parents: 1965
diff changeset
144
9341a884a4d9 Fixed running on Windows under VMware
Sam Lantinga <slouken@libsdl.org>
parents: 1965
diff changeset
145 displaydata = (SDL_DisplayData *) SDL_malloc(sizeof(*displaydata));
9341a884a4d9 Fixed running on Windows under VMware
Sam Lantinga <slouken@libsdl.org>
parents: 1965
diff changeset
146 if (!displaydata) {
2149
eba4fd03b4f6 Fixed mode code under VMware running Windows 98
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parents: 2119
diff changeset
147 return SDL_FALSE;
2119
9341a884a4d9 Fixed running on Windows under VMware
Sam Lantinga <slouken@libsdl.org>
parents: 1965
diff changeset
148 }
9341a884a4d9 Fixed running on Windows under VMware
Sam Lantinga <slouken@libsdl.org>
parents: 1965
diff changeset
149 SDL_memcpy(displaydata->DeviceName, DeviceName,
9341a884a4d9 Fixed running on Windows under VMware
Sam Lantinga <slouken@libsdl.org>
parents: 1965
diff changeset
150 sizeof(displaydata->DeviceName));
9341a884a4d9 Fixed running on Windows under VMware
Sam Lantinga <slouken@libsdl.org>
parents: 1965
diff changeset
151
9341a884a4d9 Fixed running on Windows under VMware
Sam Lantinga <slouken@libsdl.org>
parents: 1965
diff changeset
152 SDL_zero(display);
9341a884a4d9 Fixed running on Windows under VMware
Sam Lantinga <slouken@libsdl.org>
parents: 1965
diff changeset
153 display.desktop_mode = mode;
9341a884a4d9 Fixed running on Windows under VMware
Sam Lantinga <slouken@libsdl.org>
parents: 1965
diff changeset
154 display.current_mode = mode;
9341a884a4d9 Fixed running on Windows under VMware
Sam Lantinga <slouken@libsdl.org>
parents: 1965
diff changeset
155 display.driverdata = displaydata;
9341a884a4d9 Fixed running on Windows under VMware
Sam Lantinga <slouken@libsdl.org>
parents: 1965
diff changeset
156 SDL_AddVideoDisplay(&display);
2149
eba4fd03b4f6 Fixed mode code under VMware running Windows 98
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parents: 2119
diff changeset
157 return SDL_TRUE;
2119
9341a884a4d9 Fixed running on Windows under VMware
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parents: 1965
diff changeset
158 }
9341a884a4d9 Fixed running on Windows under VMware
Sam Lantinga <slouken@libsdl.org>
parents: 1965
diff changeset
159
3521
76f9b76ddf0f Don't add any renderers if you can't add any displays
Sam Lantinga <slouken@libsdl.org>
parents: 3500
diff changeset
160 int
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
161 WIN_InitModes(_THIS)
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
162 {
2149
eba4fd03b4f6 Fixed mode code under VMware running Windows 98
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parents: 2119
diff changeset
163 DWORD i, j, count;
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
164 DISPLAY_DEVICE device;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
165
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
166 device.cb = sizeof(device);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
167 for (i = 0;; ++i) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
168 TCHAR DeviceName[32];
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
169
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
170 if (!EnumDisplayDevices(NULL, i, &device, 0)) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
171 break;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
172 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
173 if (!(device.StateFlags & DISPLAY_DEVICE_ATTACHED_TO_DESKTOP)) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
174 continue;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
175 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
176 SDL_memcpy(DeviceName, device.DeviceName, sizeof(DeviceName));
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
177 #ifdef DEBUG_MODES
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
178 printf("Device: %s\n", WIN_StringToUTF8(DeviceName));
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
179 #endif
2149
eba4fd03b4f6 Fixed mode code under VMware running Windows 98
Sam Lantinga <slouken@libsdl.org>
parents: 2119
diff changeset
180 count = 0;
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
181 for (j = 0;; ++j) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
182 if (!EnumDisplayDevices(DeviceName, j, &device, 0)) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
183 break;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
184 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
185 if (!(device.StateFlags & DISPLAY_DEVICE_ATTACHED_TO_DESKTOP)) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
186 continue;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
187 }
2149
eba4fd03b4f6 Fixed mode code under VMware running Windows 98
Sam Lantinga <slouken@libsdl.org>
parents: 2119
diff changeset
188 count += WIN_AddDisplay(device.DeviceName);
2119
9341a884a4d9 Fixed running on Windows under VMware
Sam Lantinga <slouken@libsdl.org>
parents: 1965
diff changeset
189 }
2149
eba4fd03b4f6 Fixed mode code under VMware running Windows 98
Sam Lantinga <slouken@libsdl.org>
parents: 2119
diff changeset
190 if (count == 0) {
2119
9341a884a4d9 Fixed running on Windows under VMware
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parents: 1965
diff changeset
191 WIN_AddDisplay(DeviceName);
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
192 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
193 }
3521
76f9b76ddf0f Don't add any renderers if you can't add any displays
Sam Lantinga <slouken@libsdl.org>
parents: 3500
diff changeset
194 if (_this->num_displays == 0) {
76f9b76ddf0f Don't add any renderers if you can't add any displays
Sam Lantinga <slouken@libsdl.org>
parents: 3500
diff changeset
195 SDL_SetError("No displays available");
76f9b76ddf0f Don't add any renderers if you can't add any displays
Sam Lantinga <slouken@libsdl.org>
parents: 3500
diff changeset
196 return -1;
76f9b76ddf0f Don't add any renderers if you can't add any displays
Sam Lantinga <slouken@libsdl.org>
parents: 3500
diff changeset
197 }
76f9b76ddf0f Don't add any renderers if you can't add any displays
Sam Lantinga <slouken@libsdl.org>
parents: 3500
diff changeset
198 return 0;
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
199 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
200
3528
59ff7a2beb57 Added an API function to query geometry of multiple monitors:
Sam Lantinga <slouken@libsdl.org>
parents: 3521
diff changeset
201 int
59ff7a2beb57 Added an API function to query geometry of multiple monitors:
Sam Lantinga <slouken@libsdl.org>
parents: 3521
diff changeset
202 WIN_GetDisplayBounds(_THIS, SDL_VideoDisplay * display, SDL_Rect * rect)
59ff7a2beb57 Added an API function to query geometry of multiple monitors:
Sam Lantinga <slouken@libsdl.org>
parents: 3521
diff changeset
203 {
59ff7a2beb57 Added an API function to query geometry of multiple monitors:
Sam Lantinga <slouken@libsdl.org>
parents: 3521
diff changeset
204 SDL_DisplayModeData *data = (SDL_DisplayModeData *) display->desktop_mode.driverdata;
59ff7a2beb57 Added an API function to query geometry of multiple monitors:
Sam Lantinga <slouken@libsdl.org>
parents: 3521
diff changeset
205
4569
e1664f94f026 Andrey A.
Sam Lantinga <slouken@libsdl.org>
parents: 4465
diff changeset
206 #ifdef _WIN32_WCE
e1664f94f026 Andrey A.
Sam Lantinga <slouken@libsdl.org>
parents: 4465
diff changeset
207 // WINCE: DEVMODE.dmPosition not found, or may be mingw32ce bug
e1664f94f026 Andrey A.
Sam Lantinga <slouken@libsdl.org>
parents: 4465
diff changeset
208 rect->x = 0;
e1664f94f026 Andrey A.
Sam Lantinga <slouken@libsdl.org>
parents: 4465
diff changeset
209 rect->y = 0;
e1664f94f026 Andrey A.
Sam Lantinga <slouken@libsdl.org>
parents: 4465
diff changeset
210 rect->w = display->windows->w;
e1664f94f026 Andrey A.
Sam Lantinga <slouken@libsdl.org>
parents: 4465
diff changeset
211 rect->h = display->windows->h;
e1664f94f026 Andrey A.
Sam Lantinga <slouken@libsdl.org>
parents: 4465
diff changeset
212 #else
3528
59ff7a2beb57 Added an API function to query geometry of multiple monitors:
Sam Lantinga <slouken@libsdl.org>
parents: 3521
diff changeset
213 rect->x = (int)data->DeviceMode.dmPosition.x;
59ff7a2beb57 Added an API function to query geometry of multiple monitors:
Sam Lantinga <slouken@libsdl.org>
parents: 3521
diff changeset
214 rect->y = (int)data->DeviceMode.dmPosition.y;
59ff7a2beb57 Added an API function to query geometry of multiple monitors:
Sam Lantinga <slouken@libsdl.org>
parents: 3521
diff changeset
215 rect->w = data->DeviceMode.dmPelsWidth;
59ff7a2beb57 Added an API function to query geometry of multiple monitors:
Sam Lantinga <slouken@libsdl.org>
parents: 3521
diff changeset
216 rect->h = data->DeviceMode.dmPelsHeight;
4569
e1664f94f026 Andrey A.
Sam Lantinga <slouken@libsdl.org>
parents: 4465
diff changeset
217 #endif
3528
59ff7a2beb57 Added an API function to query geometry of multiple monitors:
Sam Lantinga <slouken@libsdl.org>
parents: 3521
diff changeset
218 return 0;
59ff7a2beb57 Added an API function to query geometry of multiple monitors:
Sam Lantinga <slouken@libsdl.org>
parents: 3521
diff changeset
219 }
59ff7a2beb57 Added an API function to query geometry of multiple monitors:
Sam Lantinga <slouken@libsdl.org>
parents: 3521
diff changeset
220
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
221 void
3500
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3186
diff changeset
222 WIN_GetDisplayModes(_THIS, SDL_VideoDisplay * display)
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
223 {
3500
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3186
diff changeset
224 SDL_DisplayData *data = (SDL_DisplayData *) display->driverdata;
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
225 DWORD i;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
226 SDL_DisplayMode mode;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
227
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
228 for (i = 0;; ++i) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
229 if (!WIN_GetDisplayMode(data->DeviceName, i, &mode)) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
230 break;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
231 }
3521
76f9b76ddf0f Don't add any renderers if you can't add any displays
Sam Lantinga <slouken@libsdl.org>
parents: 3500
diff changeset
232 if (mode.format != SDL_PIXELFORMAT_UNKNOWN) {
3500
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3186
diff changeset
233 if (!SDL_AddDisplayMode(display, &mode)) {
3175
e6c113f1ea43 Fixed support for 4bpp video modes enumeration, otherwise mode with zero bpp appears in the list.
Mike Gorchak <lestat@i.com.ua>
parents: 3139
diff changeset
234 SDL_free(mode.driverdata);
3186
Sam Lantinga <slouken@libsdl.org>
parents: 3175
diff changeset
235 }
3521
76f9b76ddf0f Don't add any renderers if you can't add any displays
Sam Lantinga <slouken@libsdl.org>
parents: 3500
diff changeset
236 }
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
237 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
238 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
239
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
240 int
3500
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3186
diff changeset
241 WIN_SetDisplayMode(_THIS, SDL_VideoDisplay * display, SDL_DisplayMode * mode)
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
242 {
3500
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3186
diff changeset
243 SDL_DisplayData *displaydata = (SDL_DisplayData *) display->driverdata;
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
244 SDL_DisplayModeData *data = (SDL_DisplayModeData *) mode->driverdata;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
245 LONG status;
3139
Sam Lantinga <slouken@libsdl.org>
parents: 3097
diff changeset
246
3097
0d12e8f1de3c Date: Thu, 05 Feb 2009 18:07:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 2859
diff changeset
247 #ifdef _WIN32_WCE
0d12e8f1de3c Date: Thu, 05 Feb 2009 18:07:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 2859
diff changeset
248 /* TODO: implement correctly.
0d12e8f1de3c Date: Thu, 05 Feb 2009 18:07:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 2859
diff changeset
249 On my Asus MyPAL, if I execute the code below
0d12e8f1de3c Date: Thu, 05 Feb 2009 18:07:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 2859
diff changeset
250 I get DISP_CHANGE_BADFLAGS and the Titlebar of the fullscreen window stays
3139
Sam Lantinga <slouken@libsdl.org>
parents: 3097
diff changeset
251 visible ... (SDL_RaiseWindow() would fix that one) */
3097
0d12e8f1de3c Date: Thu, 05 Feb 2009 18:07:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 2859
diff changeset
252 return 0;
0d12e8f1de3c Date: Thu, 05 Feb 2009 18:07:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 2859
diff changeset
253 #endif
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
254
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
255 status =
3500
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3186
diff changeset
256 ChangeDisplaySettingsEx(displaydata->DeviceName, &data->DeviceMode,
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3186
diff changeset
257 NULL, CDS_FULLSCREEN, NULL);
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
258 if (status == DISP_CHANGE_SUCCESSFUL) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
259 return 0;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
260 } else {
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261 const char *reason = "Unknown reason";
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262 switch (status) {
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263 case DISP_CHANGE_BADFLAGS:
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264 reason = "DISP_CHANGE_BADFLAGS";
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265 break;
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266 case DISP_CHANGE_BADMODE:
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267 reason = "DISP_CHANGE_BADMODE";
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268 break;
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269 case DISP_CHANGE_BADPARAM:
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270 reason = "DISP_CHANGE_BADPARAM";
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271 break;
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272 case DISP_CHANGE_FAILED:
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273 reason = "DISP_CHANGE_FAILED";
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274 break;
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275 }
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276 SDL_SetError("ChangeDisplaySettingsEx() failed: %s", reason);
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277 return -1;
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278 }
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279 }
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280
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281 void
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282 WIN_QuitModes(_THIS)
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283 {
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284 ChangeDisplaySettingsEx(NULL, NULL, NULL, 0, NULL);
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285 }
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286
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287 /* vi: set ts=4 sw=4 expandtab: */