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authorchai <chaifix@163.com>2019-03-19 23:06:27 +0800
committerchai <chaifix@163.com>2019-03-19 23:06:27 +0800
commit1497dccd63a84b7ee2b229b1ad9c5c02718f2a78 (patch)
treef8d1bff50da13e126d08c7345653e002e293202d /Source/3rdParty/SDL2/src/video/windows/SDL_windowsmodes.c
parent5e2a973516e0729b225da9de0b03015dc5854ac4 (diff)
*rename
Diffstat (limited to 'Source/3rdParty/SDL2/src/video/windows/SDL_windowsmodes.c')
-rw-r--r--Source/3rdParty/SDL2/src/video/windows/SDL_windowsmodes.c407
1 files changed, 0 insertions, 407 deletions
diff --git a/Source/3rdParty/SDL2/src/video/windows/SDL_windowsmodes.c b/Source/3rdParty/SDL2/src/video/windows/SDL_windowsmodes.c
deleted file mode 100644
index 7425d9a..0000000
--- a/Source/3rdParty/SDL2/src/video/windows/SDL_windowsmodes.c
+++ /dev/null
@@ -1,407 +0,0 @@
-/*
- Simple DirectMedia Layer
- Copyright (C) 1997-2018 Sam Lantinga <slouken@libsdl.org>
-
- This software is provided 'as-is', without any express or implied
- warranty. In no event will the authors be held liable for any damages
- arising from the use of this software.
-
- Permission is granted to anyone to use this software for any purpose,
- including commercial applications, and to alter it and redistribute it
- freely, subject to the following restrictions:
-
- 1. The origin of this software must not be misrepresented; you must not
- claim that you wrote the original software. If you use this software
- in a product, an acknowledgment in the product documentation would be
- appreciated but is not required.
- 2. Altered source versions must be plainly marked as such, and must not be
- misrepresented as being the original software.
- 3. This notice may not be removed or altered from any source distribution.
-*/
-#include "../../SDL_internal.h"
-
-#if SDL_VIDEO_DRIVER_WINDOWS
-
-#include "SDL_windowsvideo.h"
-#include "../../../include/SDL_assert.h"
-#include "../../../include/SDL_log.h"
-
-/* Windows CE compatibility */
-#ifndef CDS_FULLSCREEN
-#define CDS_FULLSCREEN 0
-#endif
-
-/* #define DEBUG_MODES */
-
-static void
-WIN_UpdateDisplayMode(_THIS, LPCTSTR deviceName, DWORD index, SDL_DisplayMode * mode)
-{
- SDL_DisplayModeData *data = (SDL_DisplayModeData *) mode->driverdata;
- HDC hdc;
-
- data->DeviceMode.dmFields =
- (DM_BITSPERPEL | DM_PELSWIDTH | DM_PELSHEIGHT | DM_DISPLAYFREQUENCY |
- DM_DISPLAYFLAGS);
-
- if (index == ENUM_CURRENT_SETTINGS
- && (hdc = CreateDC(deviceName, NULL, NULL, NULL)) != NULL) {
- char bmi_data[sizeof(BITMAPINFOHEADER) + 256 * sizeof(RGBQUAD)];
- LPBITMAPINFO bmi;
- HBITMAP hbm;
- int logical_width = GetDeviceCaps( hdc, HORZRES );
- int logical_height = GetDeviceCaps( hdc, VERTRES );
-
- mode->w = logical_width;
- mode->h = logical_height;
-
- SDL_zero(bmi_data);
- bmi = (LPBITMAPINFO) bmi_data;
- bmi->bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
-
- hbm = CreateCompatibleBitmap(hdc, 1, 1);
- GetDIBits(hdc, hbm, 0, 1, NULL, bmi, DIB_RGB_COLORS);
- GetDIBits(hdc, hbm, 0, 1, NULL, bmi, DIB_RGB_COLORS);
- DeleteObject(hbm);
- DeleteDC(hdc);
- if (bmi->bmiHeader.biCompression == BI_BITFIELDS) {
- switch (*(Uint32 *) bmi->bmiColors) {
- case 0x00FF0000:
- mode->format = SDL_PIXELFORMAT_RGB888;
- break;
- case 0x000000FF:
- mode->format = SDL_PIXELFORMAT_BGR888;
- break;
- case 0xF800:
- mode->format = SDL_PIXELFORMAT_RGB565;
- break;
- case 0x7C00:
- mode->format = SDL_PIXELFORMAT_RGB555;
- break;
- }
- } else if (bmi->bmiHeader.biBitCount == 8) {
- mode->format = SDL_PIXELFORMAT_INDEX8;
- } else if (bmi->bmiHeader.biBitCount == 4) {
- mode->format = SDL_PIXELFORMAT_INDEX4LSB;
- }
- } else if (mode->format == SDL_PIXELFORMAT_UNKNOWN) {
- /* FIXME: Can we tell what this will be? */
- if ((data->DeviceMode.dmFields & DM_BITSPERPEL) == DM_BITSPERPEL) {
- switch (data->DeviceMode.dmBitsPerPel) {
- case 32:
- mode->format = SDL_PIXELFORMAT_RGB888;
- break;
- case 24:
- mode->format = SDL_PIXELFORMAT_RGB24;
- break;
- case 16:
- mode->format = SDL_PIXELFORMAT_RGB565;
- break;
- case 15:
- mode->format = SDL_PIXELFORMAT_RGB555;
- break;
- case 8:
- mode->format = SDL_PIXELFORMAT_INDEX8;
- break;
- case 4:
- mode->format = SDL_PIXELFORMAT_INDEX4LSB;
- break;
- }
- }
- }
-}
-
-static SDL_bool
-WIN_GetDisplayMode(_THIS, LPCTSTR deviceName, DWORD index, SDL_DisplayMode * mode)
-{
- SDL_DisplayModeData *data;
- DEVMODE devmode;
-
- devmode.dmSize = sizeof(devmode);
- devmode.dmDriverExtra = 0;
- if (!EnumDisplaySettings(deviceName, index, &devmode)) {
- return SDL_FALSE;
- }
-
- data = (SDL_DisplayModeData *) SDL_malloc(sizeof(*data));
- if (!data) {
- return SDL_FALSE;
- }
-
- mode->driverdata = data;
- data->DeviceMode = devmode;
-
- mode->format = SDL_PIXELFORMAT_UNKNOWN;
- mode->w = data->DeviceMode.dmPelsWidth;
- mode->h = data->DeviceMode.dmPelsHeight;
- mode->refresh_rate = data->DeviceMode.dmDisplayFrequency;
-
- /* Fill in the mode information */
- WIN_UpdateDisplayMode(_this, deviceName, index, mode);
- return SDL_TRUE;
-}
-
-static SDL_bool
-WIN_AddDisplay(_THIS, HMONITOR hMonitor, const MONITORINFOEX *info)
-{
- SDL_VideoDisplay display;
- SDL_DisplayData *displaydata;
- SDL_DisplayMode mode;
- DISPLAY_DEVICE device;
-
-#ifdef DEBUG_MODES
- SDL_Log("Display: %s\n", WIN_StringToUTF8(info->szDevice));
-#endif
-
- if (!WIN_GetDisplayMode(_this, info->szDevice, ENUM_CURRENT_SETTINGS, &mode)) {
- return SDL_FALSE;
- }
-
- displaydata = (SDL_DisplayData *) SDL_malloc(sizeof(*displaydata));
- if (!displaydata) {
- return SDL_FALSE;
- }
- SDL_memcpy(displaydata->DeviceName, info->szDevice,
- sizeof(displaydata->DeviceName));
- displaydata->MonitorHandle = hMonitor;
-
- SDL_zero(display);
- device.cb = sizeof(device);
- if (EnumDisplayDevices(info->szDevice, 0, &device, 0)) {
- display.name = WIN_StringToUTF8(device.DeviceString);
- }
- display.desktop_mode = mode;
- display.current_mode = mode;
- display.driverdata = displaydata;
- SDL_AddVideoDisplay(&display);
- SDL_free(display.name);
- return SDL_TRUE;
-}
-
-typedef struct _WIN_AddDisplaysData {
- SDL_VideoDevice *video_device;
- SDL_bool want_primary;
-} WIN_AddDisplaysData;
-
-static BOOL CALLBACK
-WIN_AddDisplaysCallback(HMONITOR hMonitor,
- HDC hdcMonitor,
- LPRECT lprcMonitor,
- LPARAM dwData)
-{
- WIN_AddDisplaysData *data = (WIN_AddDisplaysData*)dwData;
- MONITORINFOEX info;
-
- SDL_zero(info);
- info.cbSize = sizeof(info);
-
- if (GetMonitorInfo(hMonitor, (LPMONITORINFO)&info) != 0) {
- const SDL_bool is_primary = ((info.dwFlags & MONITORINFOF_PRIMARY) == MONITORINFOF_PRIMARY);
-
- if (is_primary == data->want_primary) {
- WIN_AddDisplay(data->video_device, hMonitor, &info);
- }
- }
-
- // continue enumeration
- return TRUE;
-}
-
-static void
-WIN_AddDisplays(_THIS)
-{
- WIN_AddDisplaysData callback_data;
- callback_data.video_device = _this;
-
- callback_data.want_primary = SDL_TRUE;
- EnumDisplayMonitors(NULL, NULL, WIN_AddDisplaysCallback, (LPARAM)&callback_data);
-
- callback_data.want_primary = SDL_FALSE;
- EnumDisplayMonitors(NULL, NULL, WIN_AddDisplaysCallback, (LPARAM)&callback_data);
-}
-
-int
-WIN_InitModes(_THIS)
-{
- WIN_AddDisplays(_this);
-
- if (_this->num_displays == 0) {
- return SDL_SetError("No displays available");
- }
- return 0;
-}
-
-int
-WIN_GetDisplayBounds(_THIS, SDL_VideoDisplay * display, SDL_Rect * rect)
-{
- const SDL_DisplayData *data = (const SDL_DisplayData *)display->driverdata;
- MONITORINFO minfo;
- BOOL rc;
-
- SDL_zero(minfo);
- minfo.cbSize = sizeof(MONITORINFO);
- rc = GetMonitorInfo(data->MonitorHandle, &minfo);
-
- if (!rc) {
- return SDL_SetError("Couldn't find monitor data");
- }
-
- rect->x = minfo.rcMonitor.left;
- rect->y = minfo.rcMonitor.top;
- rect->w = minfo.rcMonitor.right - minfo.rcMonitor.left;
- rect->h = minfo.rcMonitor.bottom - minfo.rcMonitor.top;
-
- return 0;
-}
-
-int
-WIN_GetDisplayDPI(_THIS, SDL_VideoDisplay * display, float * ddpi_out, float * hdpi_out, float * vdpi_out)
-{
- const SDL_DisplayData *displaydata = (SDL_DisplayData *)display->driverdata;
- const SDL_VideoData *videodata = (SDL_VideoData *)display->device->driverdata;
- float hdpi = 0, vdpi = 0, ddpi = 0;
-
- if (videodata->GetDpiForMonitor) {
- UINT hdpi_uint, vdpi_uint;
- // Windows 8.1+ codepath
- if (videodata->GetDpiForMonitor(displaydata->MonitorHandle, MDT_EFFECTIVE_DPI, &hdpi_uint, &vdpi_uint) == S_OK) {
- // GetDpiForMonitor docs promise to return the same hdpi/vdpi
- hdpi = (float)hdpi_uint;
- vdpi = (float)hdpi_uint;
- ddpi = (float)hdpi_uint;
- } else {
- return SDL_SetError("GetDpiForMonitor failed");
- }
- } else {
- // Window 8.0 and below: same DPI for all monitors.
- HDC hdc;
- int hdpi_int, vdpi_int, hpoints, vpoints, hpix, vpix;
- float hinches, vinches;
-
- hdc = GetDC(NULL);
- if (hdc == NULL) {
- return SDL_SetError("GetDC failed");
- }
- hdpi_int = GetDeviceCaps(hdc, LOGPIXELSX);
- vdpi_int = GetDeviceCaps(hdc, LOGPIXELSY);
- ReleaseDC(NULL, hdc);
-
- hpoints = GetSystemMetrics(SM_CXVIRTUALSCREEN);
- vpoints = GetSystemMetrics(SM_CYVIRTUALSCREEN);
-
- hpix = MulDiv(hpoints, hdpi_int, 96);
- vpix = MulDiv(vpoints, vdpi_int, 96);
-
- hinches = (float)hpoints / 96.0f;
- vinches = (float)vpoints / 96.0f;
-
- hdpi = (float)hdpi_int;
- vdpi = (float)vdpi_int;
- ddpi = SDL_ComputeDiagonalDPI(hpix, vpix, hinches, vinches);
- }
-
- if (ddpi_out) {
- *ddpi_out = ddpi;
- }
- if (hdpi_out) {
- *hdpi_out = hdpi;
- }
- if (vdpi_out) {
- *vdpi_out = vdpi;
- }
-
- return ddpi != 0.0f ? 0 : SDL_SetError("Couldn't get DPI");
-}
-
-int
-WIN_GetDisplayUsableBounds(_THIS, SDL_VideoDisplay * display, SDL_Rect * rect)
-{
- const SDL_DisplayData *data = (const SDL_DisplayData *)display->driverdata;
- MONITORINFO minfo;
- BOOL rc;
-
- SDL_zero(minfo);
- minfo.cbSize = sizeof(MONITORINFO);
- rc = GetMonitorInfo(data->MonitorHandle, &minfo);
-
- if (!rc) {
- return SDL_SetError("Couldn't find monitor data");
- }
-
- rect->x = minfo.rcWork.left;
- rect->y = minfo.rcWork.top;
- rect->w = minfo.rcWork.right - minfo.rcWork.left;
- rect->h = minfo.rcWork.bottom - minfo.rcWork.top;
-
- return 0;
-}
-
-void
-WIN_GetDisplayModes(_THIS, SDL_VideoDisplay * display)
-{
- SDL_DisplayData *data = (SDL_DisplayData *) display->driverdata;
- DWORD i;
- SDL_DisplayMode mode;
-
- for (i = 0;; ++i) {
- if (!WIN_GetDisplayMode(_this, data->DeviceName, i, &mode)) {
- break;
- }
- if (SDL_ISPIXELFORMAT_INDEXED(mode.format)) {
- /* We don't support palettized modes now */
- SDL_free(mode.driverdata);
- continue;
- }
- if (mode.format != SDL_PIXELFORMAT_UNKNOWN) {
- if (!SDL_AddDisplayMode(display, &mode)) {
- SDL_free(mode.driverdata);
- }
- } else {
- SDL_free(mode.driverdata);
- }
- }
-}
-
-int
-WIN_SetDisplayMode(_THIS, SDL_VideoDisplay * display, SDL_DisplayMode * mode)
-{
- SDL_DisplayData *displaydata = (SDL_DisplayData *) display->driverdata;
- SDL_DisplayModeData *data = (SDL_DisplayModeData *) mode->driverdata;
- LONG status;
-
- if (mode->driverdata == display->desktop_mode.driverdata) {
- status = ChangeDisplaySettingsEx(displaydata->DeviceName, NULL, NULL, CDS_FULLSCREEN, NULL);
- } else {
- status = ChangeDisplaySettingsEx(displaydata->DeviceName, &data->DeviceMode, NULL, CDS_FULLSCREEN, NULL);
- }
- if (status != DISP_CHANGE_SUCCESSFUL) {
- const char *reason = "Unknown reason";
- switch (status) {
- case DISP_CHANGE_BADFLAGS:
- reason = "DISP_CHANGE_BADFLAGS";
- break;
- case DISP_CHANGE_BADMODE:
- reason = "DISP_CHANGE_BADMODE";
- break;
- case DISP_CHANGE_BADPARAM:
- reason = "DISP_CHANGE_BADPARAM";
- break;
- case DISP_CHANGE_FAILED:
- reason = "DISP_CHANGE_FAILED";
- break;
- }
- return SDL_SetError("ChangeDisplaySettingsEx() failed: %s", reason);
- }
- EnumDisplaySettings(displaydata->DeviceName, ENUM_CURRENT_SETTINGS, &data->DeviceMode);
- WIN_UpdateDisplayMode(_this, displaydata->DeviceName, ENUM_CURRENT_SETTINGS, mode);
- return 0;
-}
-
-void
-WIN_QuitModes(_THIS)
-{
- /* All fullscreen windows should have restored modes by now */
-}
-
-#endif /* SDL_VIDEO_DRIVER_WINDOWS */
-
-/* vi: set ts=4 sw=4 expandtab: */