HOOKFUNC LONG WINAPI MyChangeDisplaySettingsA(LPDEVMODEA lpDevMode, DWORD dwFlags)
{
if (lpDevMode)
{
ENTER(lpDevMode->dmPelsWidth, lpDevMode->dmPelsHeight, dwFlags);
}
else
{
ENTER(dwFlags);
}
if (tasflags.forceWindowed && lpDevMode /*&& (dwFlags & CDS_FULLSCREEN)*/)
{
fakeDisplayWidth = lpDevMode->dmPelsWidth;
fakeDisplayHeight = lpDevMode->dmPelsHeight;
fakePixelFormatBPP = lpDevMode->dmBitsPerPel;
fakeDisplayValid = TRUE;
FakeBroadcastDisplayChange(fakeDisplayWidth, fakeDisplayHeight, fakePixelFormatBPP);
if (gamehwnd)
MakeWindowWindowed(gamehwnd, fakeDisplayWidth, fakeDisplayHeight);
return DISP_CHANGE_SUCCESSFUL;
}
LONG rv = ChangeDisplaySettingsA(lpDevMode, dwFlags);
if (lpDevMode) FakeBroadcastDisplayChange(lpDevMode->dmPelsWidth, lpDevMode->dmPelsHeight, lpDevMode->dmBitsPerPel);
return rv;
}
static void RestoreVideoSettings()
{
sht::Application * app = sht::Application::GetInstance();
if (app->fullscreen())
{
ChangeDisplaySettingsA(NULL, 0);
}
}
bool kinc_windows_set_display_mode(int display_index, int width, int height, int bpp, int frequency) {
DisplayData *display = &displays[display_index];
display->mode_changed = true;
DEVMODEA mode = {0};
mode.dmSize = sizeof(mode);
strcpy((char*)mode.dmDeviceName, display->name);
mode.dmPelsWidth = width;
mode.dmPelsHeight = height;
mode.dmBitsPerPel = bpp;
mode.dmDisplayFrequency = frequency;
mode.dmFields = DM_BITSPERPEL | DM_PELSWIDTH | DM_PELSHEIGHT | DM_DISPLAYFREQUENCY;
return ChangeDisplaySettingsA(&mode, CDS_FULLSCREEN) == DISP_CHANGE_SUCCESSFUL;
}
bool NativeApp::BindDisplayDevice(const ::DisplayDeviceRef &display, const r::VidMode &mode) {
RAD_VERIFY(!m_activeDisplay);
RAD_ASSERT(display);
int screenWidth, screenHeight;
if (mode.fullscreen) {
DDVars *vars = DDVars::Get(display->m_imp.m_vars);
DEVMODEA dm;
memcpy(&dm, &vars->dm, sizeof(DEVMODEA));
dm.dmPelsWidth = mode.w;
dm.dmPelsHeight = mode.h;
if (mode.hz) {
dm.dmFields |= DM_DISPLAYFREQUENCY;
dm.dmDisplayFrequency = mode.hz;
}
if (ChangeDisplaySettingsA(&dm, 0) != DISP_CHANGE_SUCCESSFUL) {
ChangeDisplaySettings(0, 0);
return false;
}
screenWidth = mode.w;
screenHeight = mode.h;
} else {
screenWidth = display->m_imp.m_defMode.w;
screenHeight = display->m_imp.m_defMode.h;
}
#if !defined(RAD_OPT_PC_TOOLS)
ConfigureWindow(
mode.w,
mode.h,
mode.fullscreen,
screenWidth,
screenHeight
);
ShowWindow(s_hWnd, SW_SHOW);
UpdateWindow(s_hWnd);
#endif
display->m_imp.m_curMode = mode;
m_activeDisplay = display;
return true;
}
bool MWindow::create(const char * title, unsigned int width, unsigned int height, int colorBits, bool fullscreen)
{
GLuint PixelFormat;
WNDCLASSA wc;
DWORD dwExStyle;
DWORD dwStyle;
RECT windowRect;
windowRect.left = 0;
windowRect.right = (long)width;
windowRect.top = 0;
windowRect.bottom = (long)height;
m_hInstance = GetModuleHandle(NULL); // Grab An Instance For Our MWindow
wc.style = CS_HREDRAW | CS_VREDRAW | CS_OWNDC; // Redraw On Size, And Own DC For MWindow.
wc.lpfnWndProc = (WNDPROC) WndProc; // WndProc Handles Messages
wc.cbClsExtra = 0; // No Extra MWindow Data
wc.cbWndExtra = 0; // No Extra MWindow Data
wc.hInstance = m_hInstance; // Set The Instance
wc.hIcon = LoadIcon(m_hInstance, MAKEINTRESOURCE(102));//IDI_WINLOGO); // Load The Default Icon
wc.hCursor = LoadCursor(NULL, IDC_ARROW); // Load The Arrow Pointer
wc.hbrBackground = NULL; // No Background Required For GL
wc.lpszMenuName = NULL; // We Don't Want A Menu
wc.lpszClassName = "OpenGL"; // Set The Class Name
if(! RegisterClassA(&wc))
{
printf("MWindow : unable to create window class\n");
return false;
}
// configure fullscreen
if(fullscreen)
{
DEVMODEA dmScreenSettings; // Device Mode
memset(&dmScreenSettings,0,sizeof(dmScreenSettings)); // Makes Sure Memory's Cleared
dmScreenSettings.dmSize=sizeof(dmScreenSettings); // Size Of The Devmode Structure
dmScreenSettings.dmPelsWidth = width; // Selected Screen Width
dmScreenSettings.dmPelsHeight = height; // Selected Screen Height
dmScreenSettings.dmBitsPerPel = colorBits; // Selected Bits Per Pixel
dmScreenSettings.dmFields=DM_BITSPERPEL|DM_PELSWIDTH|DM_PELSHEIGHT;
if(ChangeDisplaySettingsA(&dmScreenSettings, CDS_FULLSCREEN) != DISP_CHANGE_SUCCESSFUL)
{
printf("MWindow : unable to configure fullscreen\n");
return false;
}
}
// window style
if(fullscreen)
{
dwExStyle = WS_EX_APPWINDOW;
dwStyle = WS_POPUP | WS_CLIPSIBLINGS | WS_CLIPCHILDREN;
}
else
{
dwExStyle = WS_EX_APPWINDOW | WS_EX_WINDOWEDGE;
dwStyle = WS_OVERLAPPEDWINDOW | WS_CLIPSIBLINGS | WS_CLIPCHILDREN;
}
// adjust window rect
AdjustWindowRectEx(&windowRect, dwStyle, false, dwExStyle);
// create window
if(! (m_hWnd = CreateWindowExA(
dwExStyle, // Extended Style For The MWindow
"OpenGL", // Class Name
title, // MWindow Title
dwStyle, // MWindow Style
0, 0, // MWindow Position
windowRect.right - windowRect.left,
windowRect.bottom - windowRect.top, // Selected Width And Height
NULL, // Parent MWindow
NULL, // Menu
m_hInstance, // Instance
NULL)))
{
printf("MWindow : unable to create window\n");
return false;
}
// pixel format description
static PIXELFORMATDESCRIPTOR pfd=
{
sizeof(PIXELFORMATDESCRIPTOR), // Size Of This Pixel Format Descriptor
1, // Version Number
PFD_DRAW_TO_WINDOW | // Format Must Support MWindow
PFD_SUPPORT_OPENGL | // Format Must Support OpenGL
PFD_DOUBLEBUFFER, // Must Support Double Buffering
PFD_TYPE_RGBA, // Request An RGBA Format
colorBits, // Select Our Color Depth
0, 0, 0, 0, 0, 0, // Color Bits Ignored
0, // No Alpha Buffer
0, // Shift Bit Ignored
0, // No Accumulation Buffer
0, 0, 0, 0, // Accumulation Bits Ignored
16, // 16Bit Z-Buffer (Depth Buffer)
8, // Stencil Buffer
0, // No Auxiliary Buffer
PFD_MAIN_PLANE, // Main Drawing Layer
0, // Reserved
0, 0, 0 // Layer Masks Ignored
};
if(! (m_hDC = GetDC(m_hWnd)))
{
printf("MWindow : unable to create context device\n");
return false;
}
if(! (PixelFormat = ChoosePixelFormat(m_hDC, &pfd)))
{
printf("MWindow : unable to find pixel format\n");
return false;
}
if(! SetPixelFormat(m_hDC, PixelFormat, &pfd))
{
printf("MWindow : unable to set pixel format\n");
return false;
}
if(! (m_hRC = wglCreateContext(m_hDC)))
{
printf("MWindow : unable to create opengl context\n");
return false;
}
if(! wglMakeCurrent(m_hDC,m_hRC))
{
printf("MWindow : unable to set opengl current context\n");
return false;
}
ShowWindow(m_hWnd, SW_SHOW);
SetForegroundWindow(m_hWnd);
SetFocus(m_hWnd);
strcpy(m_title, title);
//SystemParametersInfo(SPI_GETWORKAREA,0,&DesktopArea,0);
RECT rect;
GetClientRect(m_hWnd, &rect);
m_width = rect.right - rect.left;
m_height = rect.bottom - rect.top;
m_colorBits = colorBits;
m_fullscreen = fullscreen;
#ifdef M_HIDE_CONSOLE
FreeConsole();
#endif
return true;
}
void kinc_windows_restore_display(int display) {
if (displays[display].mode_changed) {
ChangeDisplaySettingsA(&original_modes[display], 0);
}
}
/***********************************************************************
* ChangeDisplaySettings (USER.620)
*/
LONG WINAPI ChangeDisplaySettings16( LPDEVMODEA devmode, DWORD flags )
{
TRACE_(system)("(%p,0x%08lx), stub\n",devmode,flags);
return ChangeDisplaySettingsA(devmode, flags);
}
bool Win32_ChangeDisplayMode (const Win32_DisplayMode *displayMode)
{
if (!displayMode)
{
return ::ChangeDisplaySettingsA (NULL, NULL) == DISP_CHANGE_SUCCESSFUL;
}
if (displayMode->width && displayMode->height)
{
if (displayMode->width != g_desktopDisplayMode.width || displayMode->height != g_desktopDisplayMode.height || displayMode->bpp != g_desktopDisplayMode.bpp)
{
DEVMODE mode;
DEVMODE sel;
int i = 0;
memset(&sel, 0, sizeof(sel));
while ( ::EnumDisplaySettings(0, i++, &mode))
{
if ( mode.dmPelsWidth == displayMode->width && mode.dmPelsHeight == displayMode->height)
{
if (mode.dmBitsPerPel < displayMode->bpp)
{
continue;
}
if (mode.dmDisplayFrequency >= sel.dmDisplayFrequency)
{
sel = mode;
}
if (mode.dmBitsPerPel > sel.dmBitsPerPel)
{
sel = mode;
}
}
}
if (sel.dmPelsWidth == 0)
{
return false;
}
sel.dmSize = sizeof(sel);
sel.dmDriverExtra = 0;
sel.dmFields = DM_BITSPERPEL | DM_PELSWIDTH | DM_PELSHEIGHT | DM_DISPLAYFREQUENCY;
if ( DISP_CHANGE_SUCCESSFUL != ChangeDisplaySettings(&sel, CDS_FULLSCREEN | CDS_SET_PRIMARY))
{
sel.dmFields = DM_BITSPERPEL | DM_PELSWIDTH | DM_PELSHEIGHT;
if ( DISP_CHANGE_SUCCESSFUL != ChangeDisplaySettingsA(&mode, CDS_FULLSCREEN | CDS_SET_PRIMARY))
{
return false;
}
}
}
return true;
}
return false;
}
