diff --git a/src/video/windows/SDL_windowsmodes.c b/src/video/windows/SDL_windowsmodes.c index e8b1fc151..3abb5d42c 100644 --- a/src/video/windows/SDL_windowsmodes.c +++ b/src/video/windows/SDL_windowsmodes.c @@ -108,8 +108,50 @@ WIN_UpdateDisplayMode(_THIS, LPCWSTR deviceName, DWORD index, SDL_DisplayMode * } } +static SDL_DisplayOrientation +WIN_GetDisplayOrientation(DEVMODE *mode) +{ + int width = mode->dmPelsWidth; + int height = mode->dmPelsHeight; + + /* Use unrotated width/height to guess orientation */ + if (mode->dmDisplayOrientation == DMDO_90 || mode->dmDisplayOrientation == DMDO_270) { + int temp = width; + width = height; + height = temp; + } + + if (width >= height) { + switch (mode->dmDisplayOrientation) { + case DMDO_DEFAULT: + return SDL_ORIENTATION_LANDSCAPE; + case DMDO_90: + return SDL_ORIENTATION_PORTRAIT; + case DMDO_180: + return SDL_ORIENTATION_LANDSCAPE_FLIPPED; + case DMDO_270: + return SDL_ORIENTATION_PORTRAIT_FLIPPED; + default: + return SDL_ORIENTATION_UNKNOWN; + } + } else { + switch (mode->dmDisplayOrientation) { + case DMDO_DEFAULT: + return SDL_ORIENTATION_PORTRAIT; + case DMDO_90: + return SDL_ORIENTATION_LANDSCAPE_FLIPPED; + case DMDO_180: + return SDL_ORIENTATION_PORTRAIT_FLIPPED; + case DMDO_270: + return SDL_ORIENTATION_LANDSCAPE; + default: + return SDL_ORIENTATION_UNKNOWN; + } + } +} + static SDL_bool -WIN_GetDisplayMode(_THIS, LPCWSTR deviceName, DWORD index, SDL_DisplayMode * mode) +WIN_GetDisplayMode(_THIS, LPCWSTR deviceName, DWORD index, SDL_DisplayMode * mode, SDL_DisplayOrientation *orientation) { SDL_DisplayModeData *data; DEVMODE devmode; @@ -135,6 +177,11 @@ WIN_GetDisplayMode(_THIS, LPCWSTR deviceName, DWORD index, SDL_DisplayMode * mod /* Fill in the mode information */ WIN_UpdateDisplayMode(_this, deviceName, index, mode); + + if (orientation) { + *orientation = WIN_GetDisplayOrientation(&devmode); + } + return SDL_TRUE; } @@ -145,13 +192,14 @@ WIN_AddDisplay(_THIS, HMONITOR hMonitor, const MONITORINFOEXW *info, SDL_bool se SDL_VideoDisplay display; SDL_DisplayData *displaydata; SDL_DisplayMode mode; + SDL_DisplayOrientation orientation; DISPLAY_DEVICEW device; #ifdef DEBUG_MODES SDL_Log("Display: %s\n", WIN_StringToUTF8W(info->szDevice)); #endif - if (!WIN_GetDisplayMode(_this, info->szDevice, ENUM_CURRENT_SETTINGS, &mode)) { + if (!WIN_GetDisplayMode(_this, info->szDevice, ENUM_CURRENT_SETTINGS, &mode, &orientation)) { return SDL_FALSE; } @@ -183,6 +231,7 @@ WIN_AddDisplay(_THIS, HMONITOR hMonitor, const MONITORINFOEXW *info, SDL_bool se } display.desktop_mode = mode; display.current_mode = mode; + display.orientation = orientation; display.driverdata = displaydata; SDL_AddVideoDisplay(&display, send_event); SDL_free(display.name); @@ -357,7 +406,7 @@ WIN_GetDisplayModes(_THIS, SDL_VideoDisplay * display) SDL_DisplayMode mode; for (i = 0;; ++i) { - if (!WIN_GetDisplayMode(_this, data->DeviceName, i, &mode)) { + if (!WIN_GetDisplayMode(_this, data->DeviceName, i, &mode, NULL)) { break; } if (SDL_ISPIXELFORMAT_INDEXED(mode.format)) {