OSErr SetupPickMonitorPane(ControlRef inPane, DisplayIDType inDefaultMonitor)
{
GDHandle dev = GetDeviceList();
OSErr err = noErr;
// make the default monitor the selected device
if (inDefaultMonitor)
DMGetGDeviceByDisplayID(inDefaultMonitor, &sSelectedDevice, true);
else
sSelectedDevice = GetMainDevice();
// build the list of monitors
sNumMonitors = 0;
while (dev && sNumMonitors < kMaxMonitors)
{
if (TestDeviceAttribute(dev, screenDevice) && TestDeviceAttribute(dev, screenActive))
{
sMonitors[sNumMonitors].device = dev;
sMonitors[sNumMonitors].origRect = (**dev).gdRect;
sMonitors[sNumMonitors].isMain = (dev == GetMainDevice());
sNumMonitors++;
}
dev = GetNextDevice(dev);
}
// calculate scaled rects
if (sNumMonitors)
{
Rect origPaneRect, paneRect;
Rect origGrayRect, grayRect, scaledGrayRect;
float srcAspect, dstAspect, scale;
int i;
GetControlBounds(inPane, &origPaneRect);
paneRect = origPaneRect;
OffsetRect(&paneRect, -paneRect.left, -paneRect.top);
GetRegionBounds(GetGrayRgn(), &origGrayRect);
grayRect = origGrayRect;
OffsetRect(&grayRect, -grayRect.left, -grayRect.top);
srcAspect = (float)grayRect.right / (float)grayRect.bottom;
dstAspect = (float)paneRect.right / (float)paneRect.bottom;
scaledGrayRect = paneRect;
if (srcAspect < dstAspect)
{
scaledGrayRect.right = (float)paneRect.bottom * srcAspect;
scale = (float)scaledGrayRect.right / grayRect.right;
}
else
{
scaledGrayRect.bottom = (float)paneRect.right / srcAspect;
scale = (float)scaledGrayRect.bottom / grayRect.bottom;
}
for (i = 0; i < sNumMonitors; i++)
{
Rect r = sMonitors[i].origRect;
Rect r2 = r;
// normalize rect and scale
OffsetRect(&r, -r.left, -r.top);
r.bottom = (float)r.bottom * scale;
r.right = (float)r.right * scale;
// offset rect wrt gray region
OffsetRect(&r, (float)(r2.left - origGrayRect.left) * scale,
(float)(r2.top - origGrayRect.top) * scale);
sMonitors[i].scaledRect = r;
}
// center scaledGrayRect in the pane
OffsetRect(&scaledGrayRect, (paneRect.right - scaledGrayRect.right) / 2,
(paneRect.bottom - scaledGrayRect.bottom) / 2);
// offset monitors to match
for (i = 0; i < sNumMonitors; i++)
OffsetRect(&sMonitors[i].scaledRect, scaledGrayRect.left, scaledGrayRect.top);
}
else
return paramErr;
// setup the procs for the pick monitor user pane
err = SetupUserPaneProcs(inPane, drawProc, hitTestProc, trackingProc);
return err;
}
void CL_DisplayWindow_OpenGL::create_window(const CL_DisplayWindowDescription &desc)
{
OSStatus result;
const CL_OpenGLWindowDescription_Generic *gl_desc = 0;
gl_desc = dynamic_cast<const CL_OpenGLWindowDescription_Generic*>(desc.impl.get());
fullscreen_width = desc.get_size().width;
fullscreen_height = desc.get_size().height;
disp_ref_count++;
GLint gl_attribs_single[] =
{
AGL_RGBA,
AGL_RED_SIZE, 4,
AGL_GREEN_SIZE, 4,
AGL_BLUE_SIZE, 4,
AGL_DEPTH_SIZE, 16,
AGL_NONE
};
GLint gl_attribs[32];
int i = 0;
if( gl_desc )
{
if( gl_desc->rgba ) gl_attribs[i++] = AGL_RGBA;
if( gl_desc->doublebuffer ) gl_attribs[i++] = AGL_DOUBLEBUFFER;
//if( gl_desc->stereo ) gl_attribs[i++] = AGL_STEREO;
gl_attribs[i++] = AGL_BUFFER_SIZE;
gl_attribs[i++] = gl_desc->buffer_size;
gl_attribs[i++] = AGL_LEVEL;
gl_attribs[i++] = gl_desc->level;
gl_attribs[i++] = AGL_AUX_BUFFERS;
gl_attribs[i++] = gl_desc->aux_buffers;
gl_attribs[i++] = AGL_RED_SIZE;
gl_attribs[i++] = gl_desc->red_size;
gl_attribs[i++] = AGL_GREEN_SIZE;
gl_attribs[i++] = gl_desc->green_size;
gl_attribs[i++] = AGL_BLUE_SIZE;
gl_attribs[i++] = gl_desc->blue_size;
gl_attribs[i++] = AGL_DEPTH_SIZE;
gl_attribs[i++] = gl_desc->depth_size;
gl_attribs[i++] = AGL_STENCIL_SIZE;
gl_attribs[i++] = gl_desc->stencil_size;
gl_attribs[i++] = AGL_ACCUM_RED_SIZE;
gl_attribs[i++] = gl_desc->accum_red_size;
gl_attribs[i++] = AGL_ACCUM_GREEN_SIZE;
gl_attribs[i++] = gl_desc->accum_green_size;
gl_attribs[i++] = AGL_ACCUM_BLUE_SIZE;
gl_attribs[i++] = gl_desc->accum_blue_size;
gl_attribs[i++] = AGL_ACCUM_ALPHA_SIZE;
gl_attribs[i++] = gl_desc->accum_alpha_size;
gl_attribs[i++] = AGL_ACCUM_RED_SIZE;
gl_attribs[i++] = gl_desc->accum_red_size;
// gl_attribs[i++] = AGL_FULLSCREEN;
}
else
{
gl_attribs[i++] = AGL_RGBA;
gl_attribs[i++] = AGL_NO_RECOVERY;
gl_attribs[i++] = AGL_DOUBLEBUFFER;
gl_attribs[i++] = AGL_DEPTH_SIZE;
gl_attribs[i++] = 16;
}
/*
else
{
gl_attribs[i++] = AGL_RGBA;
gl_attribs[i++] = AGL_DOUBLEBUFFER;
gl_attribs[i++] = AGL_RED_SIZE;
gl_attribs[i++] = 4;
gl_attribs[i++] = AGL_GREEN_SIZE;
gl_attribs[i++] = 4;
gl_attribs[i++] = AGL_BLUE_SIZE;
gl_attribs[i++] = 4;
gl_attribs[i++] = AGL_DEPTH_SIZE;
gl_attribs[i++] = 16;
// gl_attribs[i++] = AGL_FULLSCREEN;
}
*/
gl_attribs[i] = AGL_NONE;
CGDirectDisplayID display = CGMainDisplayID();
GDHandle gdhDisplay, *pgdhDisplay;
int numDisplay;
pgdhDisplay = &gdhDisplay;
if (noErr == DMGetGDeviceByDisplayID ((DisplayIDType)display, pgdhDisplay, false))
numDisplay = 1;
else
{
pgdhDisplay = 0;
numDisplay = 0;
}
AGLPixelFormat pixelformat;
pixelformat = aglChoosePixelFormat(pgdhDisplay, numDisplay, gl_attribs);
win_context = aglCreateContext(pixelformat, share_context);
if (!share_context) share_context = win_context;
aglDestroyPixelFormat(pixelformat);
gl_attribs[i++] = AGL_FULLSCREEN;
gl_attribs[i] = AGL_NONE;
pixelformat = aglChoosePixelFormat(pgdhDisplay, numDisplay, gl_attribs);
fs_context = aglCreateContext(pixelformat, win_context);
aglDestroyPixelFormat(pixelformat);
if (!(win_context && fs_context))
{
printf("Requested visual not supported by your OpenGL implementation. Falling back on singlebuffered Visual!\n");
pixelformat = aglChoosePixelFormat(0, 0, gl_attribs_single);
win_context = aglCreateContext(pixelformat, share_context);
aglDestroyPixelFormat(pixelformat);
fs_context = 0;
}
WindowAttributes style = kWindowCloseBoxAttribute | kWindowStandardHandlerAttribute;
if (desc.get_allow_resize()) style |= kWindowResizableAttribute | kWindowFullZoomAttribute;
Rect window_rect;
SetRect(&window_rect, 50, 50, 50+desc.get_size().width, 50+desc.get_size().height);
result = CreateNewWindow(kDocumentWindowClass, style, &window_rect, &window_ref);
if (result != noErr)
printf("Could not create window, due to error %d\n", (int)result);
// set title of window:
set_title(desc.get_title());
// Set standard arrow cursor:
InitCursor(); // do we need to do this? -- iMBN, 13. may 2004
// Create input devices for window:
keyboard = CL_InputDevice(new CL_InputDevice_MacKeyboard(this));
mouse = CL_InputDevice(new CL_InputDevice_MacMouse(this));
get_ic()->clear();
get_ic()->add_keyboard(keyboard);
get_ic()->add_mouse(mouse);
// buffer_front = CL_PixelBuffer(new CL_PixelBuffer_OpenGL_Frame(CL_FRONT, gc));
// buffer_back = CL_PixelBuffer(new CL_PixelBuffer_OpenGL_Frame(CL_BACK, gc));
if (!aglSetDrawable(win_context, GetWindowPort(window_ref)))
{
printf("Unable to set drawable");
}
if (desc.is_fullscreen())
set_fullscreen(desc.get_size().width, desc.get_size().height, desc.get_bpp(), desc.get_refresh_rate());
else {
fullscreen = true; // not really, but need to fool set_windowed
set_windowed();
}
ShowWindow(window_ref);
}
qboolean VID_InitMode(viddef_mode_t *mode)
{
const EventTypeSpec winEvents[] =
{
{ kEventClassWindow, kEventWindowClosed },
{ kEventClassWindow, kEventWindowCollapsing },
{ kEventClassWindow, kEventWindowExpanded },
};
OSStatus carbonError;
Rect windowBounds;
CFStringRef windowTitle;
AGLPixelFormat pixelFormat;
GLint attributes [32];
GLenum error;
if (!GL_OpenLibrary())
{
Con_Printf("Unable to load GL driver\n");
return false;
}
if ((qaglChoosePixelFormat = (AGLPixelFormat (*) (const AGLDevice *gdevs, GLint ndev, const GLint *attribList))GL_GetProcAddress("aglChoosePixelFormat")) == NULL
|| (qaglCreateContext = (AGLContext (*) (AGLPixelFormat pix, AGLContext share))GL_GetProcAddress("aglCreateContext")) == NULL
|| (qaglDestroyContext = (GLboolean (*) (AGLContext ctx))GL_GetProcAddress("aglDestroyContext")) == NULL
|| (qaglDestroyPixelFormat = (void (*) (AGLPixelFormat pix))GL_GetProcAddress("aglDestroyPixelFormat")) == NULL
|| (qaglErrorString = (const GLubyte* (*) (GLenum code))GL_GetProcAddress("aglErrorString")) == NULL
|| (qaglGetError = (GLenum (*) (void))GL_GetProcAddress("aglGetError")) == NULL
|| (qaglSetCurrentContext = (GLboolean (*) (AGLContext ctx))GL_GetProcAddress("aglSetCurrentContext")) == NULL
|| (qaglSetDrawable = (GLboolean (*) (AGLContext ctx, AGLDrawable draw))GL_GetProcAddress("aglSetDrawable")) == NULL
|| (qaglSetFullScreen = (GLboolean (*) (AGLContext ctx, GLsizei width, GLsizei height, GLsizei freq, GLint device))GL_GetProcAddress("aglSetFullScreen")) == NULL
|| (qaglSetInteger = (GLboolean (*) (AGLContext ctx, GLenum pname, const GLint *params))GL_GetProcAddress("aglSetInteger")) == NULL
|| (qaglSwapBuffers = (void (*) (AGLContext ctx))GL_GetProcAddress("aglSwapBuffers")) == NULL
)
{
Con_Printf("AGL functions not found\n");
ReleaseWindow(window);
return false;
}
qCGLEnable = (CGLError (*) (CGLContextObj ctx, CGLContextEnable pname)) CGL_GetProcAddress("CGLEnable");
qCGLDisable = (CGLError (*) (CGLContextObj ctx, CGLContextEnable pname)) CGL_GetProcAddress("CGLDisable");
qCGLGetCurrentContext = (CGLContextObj (*) (void)) CGL_GetProcAddress("CGLGetCurrentContext");
if(!qCGLEnable || !qCGLDisable || !qCGLGetCurrentContext)
Con_Printf("CGL functions not found; disabling multithreaded OpenGL\n");
// Ignore the events from the previous window
AsyncEvent_Quitting = false;
AsyncEvent_Collapsed = false;
// Create the window, a bit towards the center of the screen
windowBounds.left = 100;
windowBounds.top = 100;
windowBounds.right = mode->width + 100;
windowBounds.bottom = mode->height + 100;
carbonError = CreateNewWindow(kDocumentWindowClass, kWindowStandardFloatingAttributes | kWindowStandardHandlerAttribute, &windowBounds, &window);
if (carbonError != noErr || window == NULL)
{
Con_Printf("Unable to create window (error %u)\n", (unsigned)carbonError);
return false;
}
// Set the window title
windowTitle = CFSTR("DarkPlaces AGL");
SetWindowTitleWithCFString(window, windowTitle);
// Install the callback function for the window events we can't get
// through ReceiveNextEvent (i.e. close, collapse, and expand)
InstallWindowEventHandler (window, NewEventHandlerUPP (MainWindowEventHandler),
GetEventTypeCount(winEvents), winEvents, window, NULL);
// Create the desired attribute list
VID_BuildAGLAttrib(attributes, mode->bitsperpixel == 32, mode->fullscreen, mode->stereobuffer, mode->samples);
if (!mode->fullscreen)
{
// Output to Window
pixelFormat = qaglChoosePixelFormat(NULL, 0, attributes);
error = qaglGetError();
if (error != AGL_NO_ERROR)
{
Con_Printf("qaglChoosePixelFormat FAILED: %s\n",
(char *)qaglErrorString(error));
ReleaseWindow(window);
return false;
}
}
else // Output is fullScreen
{
CGDirectDisplayID mainDisplay;
CFDictionaryRef refDisplayMode;
GDHandle gdhDisplay;
// Get the mainDisplay and set resolution to current
mainDisplay = CGMainDisplayID();
CGDisplayCapture(mainDisplay);
// TOCHECK: not sure whether or not it's necessary to change the resolution
// "by hand", or if aglSetFullscreen does the job anyway
refDisplayMode = CGDisplayBestModeForParametersAndRefreshRateWithProperty(mainDisplay, mode->bitsperpixel, mode->width, mode->height, mode->refreshrate, kCGDisplayModeIsSafeForHardware, NULL);
CGDisplaySwitchToMode(mainDisplay, refDisplayMode);
DMGetGDeviceByDisplayID((DisplayIDType)mainDisplay, &gdhDisplay, false);
// Set pixel format with built attribs
// Note: specifying a device is *required* for AGL_FullScreen
pixelFormat = qaglChoosePixelFormat(&gdhDisplay, 1, attributes);
error = qaglGetError();
if (error != AGL_NO_ERROR)
{
Con_Printf("qaglChoosePixelFormat FAILED: %s\n",
(char *)qaglErrorString(error));
ReleaseWindow(window);
return false;
}
}
// Create a context using the pform
context = qaglCreateContext(pixelFormat, NULL);
error = qaglGetError();
if (error != AGL_NO_ERROR)
{
Con_Printf("qaglCreateContext FAILED: %s\n",
(char *)qaglErrorString(error));
}
// Make the context the current one ('enable' it)
qaglSetCurrentContext(context);
error = qaglGetError();
if (error != AGL_NO_ERROR)
{
Con_Printf("qaglSetCurrentContext FAILED: %s\n",
(char *)qaglErrorString(error));
ReleaseWindow(window);
return false;
}
// Discard pform
qaglDestroyPixelFormat(pixelFormat);
// Attempt fullscreen if requested
if (mode->fullscreen)
{
qaglSetFullScreen (context, mode->width, mode->height, mode->refreshrate, 0);
error = qaglGetError();
if (error != AGL_NO_ERROR)
{
Con_Printf("qaglSetFullScreen FAILED: %s\n",
(char *)qaglErrorString(error));
return false;
}
}
else
{
// Set Window as Drawable
qaglSetDrawable(context, GetWindowPort(window));
error = qaglGetError();
if (error != AGL_NO_ERROR)
{
Con_Printf("qaglSetDrawable FAILED: %s\n",
(char *)qaglErrorString(error));
ReleaseWindow(window);
return false;
}
}
if ((qglGetString = (const GLubyte* (GLAPIENTRY *)(GLenum name))GL_GetProcAddress("glGetString")) == NULL)
Sys_Error("glGetString not found in %s", gl_driver);
gl_platformextensions = "";
gl_platform = "AGL";
multithreadedgl = false;
vid_isfullscreen = mode->fullscreen;
vid_usingmouse = false;
vid_usinghidecursor = false;
vid_hidden = false;
vid_activewindow = true;
sound_active = true;
GL_Init();
SelectWindow(window);
ShowWindow(window);
return true;
}
static int RLXAPI CreateSurface(int numberOfSparePages)
{
static GLint attrib[32];
GLint *pAttrib = attrib;
*pAttrib = AGL_RGBA; pAttrib++;
*pAttrib = AGL_DOUBLEBUFFER; pAttrib++;
*pAttrib = AGL_NONE; pAttrib++;
AGLPixelFormat fmt;
GLboolean ok;
g_pRLX->pGX->View.lpBackBuffer = NULL;
/* Choose an rgb pixel format */
GDHandle gdhDisplay;
ok = DMGetGDeviceByDisplayID((DisplayIDType)g_cgDisplayID, &gdhDisplay, false);
SYS_ASSERT(ok == noErr);
fmt = aglChoosePixelFormat(&gdhDisplay, 1, attrib);
SYS_AGLTRACE(0);
if(fmt == NULL)
{
ok = SYS_AGLTRACE(aglGetError());
return -1;
}
/* Create an AGL context */
g_pAGLC = aglCreateContext(fmt, NULL);
SYS_AGLTRACE(0);
if(g_pAGLC == NULL)
return -2;
/* Attach the window to the context */
ok = SYS_AGLTRACE(aglSetDrawable(g_pAGLC, GetWindowPort(g_hWnd)));
if(!ok)
return -3;
/* Make the context the current context */
ok = SYS_AGLTRACE(aglSetCurrentContext(g_pAGLC));
if(!ok)
return -4;
SizeWindow(g_hWnd, gl_lx, gl_ly, true);
if ((g_pRLX->Video.Config & RLXVIDEO_Windowed))
CenterWindow(g_hWnd);
ShowWindow(g_hWnd);
// copy portRect
GetPortBounds(GetWindowPort(g_hWnd), g_pRect);
/* Pixel format is no more needed */
aglDestroyPixelFormat(fmt);
if (!(g_pRLX->Video.Config & RLXVIDEO_Windowed))
{
HideMenuBar();
aglSetFullScreen(g_pAGLC, 0, 0, 0, 0);
GLint swap = !!(g_pRLX->pGX->View.Flags & GX_CAPS_VSYNC);
aglSetInteger(g_pAGLC, AGL_SWAP_INTERVAL, &swap);
SYS_AGLTRACE(0);
}
// Reset engine
GL_InstallExtensions();
GL_ResetViewport();
g_pRLX->pGX->Surfaces.maxSurface = numberOfSparePages;;
if (g_pRLX->pGX->View.Flags & GX_CAPS_MULTISAMPLING)
{
glEnable(GL_MULTISAMPLE_ARB);
}
return 0;
}
static AGLContext createContext(WindowRef window) {
AGLPixelFormat pf;
AGLContext ctx;
GDHandle gdh;
CFDictionaryRef refMode;
GLenum error;
CGDirectDisplayID mainDisplay = CGMainDisplayID();
GLint attrs[] = {
AGL_RGBA,
AGL_DOUBLEBUFFER,
AGL_RED_SIZE, 4,
AGL_GREEN_SIZE, 4,
AGL_BLUE_SIZE, 4,
AGL_DEPTH_SIZE, 16,
AGL_NONE
};
GLint fullscreen_attrs[] = {
AGL_FULLSCREEN,
AGL_RGBA,
AGL_DOUBLEBUFFER,
AGL_RED_SIZE, 4,
AGL_GREEN_SIZE, 4,
AGL_BLUE_SIZE, 4,
AGL_DEPTH_SIZE, 16,
AGL_NONE
};
g_Window.double_buffered = true;
if (!g_Window.fs) {
pf = aglChoosePixelFormat(NULL, 0, attrs);
} else {
CGDisplayCapture(mainDisplay);
refMode = CGDisplayBestModeForParameters(mainDisplay, 32,
g_Window.width, g_Window.height, NULL);
CGDisplaySwitchToMode(mainDisplay, refMode);
DMGetGDeviceByDisplayID(mainDisplay, &gdh, false);
pf = aglChoosePixelFormat(&gdh, 1, fullscreen_attrs);
error = aglGetError();
if (error != AGL_NO_ERROR) {
printf("%s\n", aglErrorString(error));
return 0;
}
}
if (!pf) {
printf("Error choosing pixel format\n");
return 0;
}
ctx = aglCreateContext(pf, 0);
if (!ctx) {
printf("%s\n", aglErrorString(aglGetError()));
return 0;
}
aglDestroyPixelFormat(pf);
aglSetCurrentContext(ctx);
if (g_Window.fs) {
aglSetFullScreen(ctx, g_Window.width, g_Window.height, 0, 0);
} else {
aglSetWindowRef(ctx, window);
}
return ctx;
}
