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RandR and VidMode cleanup and formatting.

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This commit is contained in:
Camilla Berglund 2010-10-14 15:13:51 +02:00
parent 63a5e9a3de
commit 26aaf55872
4 changed files with 58 additions and 85 deletions
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107
src/x11/x11_fullscreen.c
View File

@ -51,15 +51,15 @@ int _glfwGetClosestVideoMode(int screen, int* width, int* height, int* rate)
short* ratelist; short* ratelist;
XRRScreenConfiguration* sc; XRRScreenConfiguration* sc;
XRRScreenSize* sizelist; XRRScreenSize* sizelist;
#endif #endif /*_GLFW_HAS_XRANDR*/
#if defined(_GLFW_HAS_XF86VIDMODE) #if defined(_GLFW_HAS_XF86VIDMODE)
XF86VidModeModeInfo** modelist; XF86VidModeModeInfo** modelist;
int bestmode, modecount; int bestmode, modecount;
#endif #endif /*_GLFW_HAS_XF86VIDMODE*/
#if defined(_GLFW_HAS_XRANDR)
if (_glfwLibrary.X11.RandR.available) if (_glfwLibrary.X11.RandR.available)
{ {
#if defined(_GLFW_HAS_XRANDR)
sc = XRRGetScreenInfo(_glfwLibrary.X11.display, sc = XRRGetScreenInfo(_glfwLibrary.X11.display,
RootWindow(_glfwLibrary.X11.display, screen)); RootWindow(_glfwLibrary.X11.display, screen));
@ -113,14 +113,11 @@ int _glfwGetClosestVideoMode(int screen, int* width, int* height, int* rate)
if (bestsize != -1) if (bestsize != -1)
return bestsize; return bestsize;
#endif /*_GLFW_HAS_XRANDR*/
} }
#endif else if (_glfwLibrary.X11.VidMode.available)
#if defined(_GLFW_HAS_XF86VIDMODE)
// Use the XF86VidMode extension to control video resolution
if (_glfwLibrary.X11.VidMode.available &&
!_glfwLibrary.X11.RandR.available)
{ {
#if defined(_GLFW_HAS_XF86VIDMODE)
// Get a list of all available display modes // Get a list of all available display modes
XF86VidModeGetAllModeLines(_glfwLibrary.X11.display, screen, XF86VidModeGetAllModeLines(_glfwLibrary.X11.display, screen,
&modecount, &modelist); &modecount, &modelist);
@ -153,8 +150,8 @@ int _glfwGetClosestVideoMode(int screen, int* width, int* height, int* rate)
if (bestmode != -1) if (bestmode != -1)
return bestmode; return bestmode;
#endif /*_GLFW_HAS_XF86VIDMODE*/
} }
#endif
// Default: Simply use the screen resolution // Default: Simply use the screen resolution
*width = DisplayWidth(_glfwLibrary.X11.display, screen); *width = DisplayWidth(_glfwLibrary.X11.display, screen);
@ -173,15 +170,15 @@ void _glfwSetVideoModeMODE(int screen, int mode, int rate)
#if defined(_GLFW_HAS_XRANDR) #if defined(_GLFW_HAS_XRANDR)
XRRScreenConfiguration* sc; XRRScreenConfiguration* sc;
Window root; Window root;
#endif #endif /*_GLFW_HAS_XRANDR*/
#if defined(_GLFW_HAS_XF86VIDMODE) #if defined(_GLFW_HAS_XF86VIDMODE)
XF86VidModeModeInfo **modelist; XF86VidModeModeInfo **modelist;
int modecount; int modecount;
#endif #endif /*_GLFW_HAS_XF86VIDMODE*/
#if defined(_GLFW_HAS_XRANDR)
if (_glfwLibrary.X11.RandR.available) if (_glfwLibrary.X11.RandR.available)
{ {
#if defined(_GLFW_HAS_XRANDR)
root = RootWindow(_glfwLibrary.X11.display, screen); root = RootWindow(_glfwLibrary.X11.display, screen);
sc = XRRGetScreenInfo(_glfwLibrary.X11.display, root); sc = XRRGetScreenInfo(_glfwLibrary.X11.display, root);
@ -218,14 +215,11 @@ void _glfwSetVideoModeMODE(int screen, int mode, int rate)
} }
XRRFreeScreenConfigInfo(sc); XRRFreeScreenConfigInfo(sc);
#endif /*_GLFW_HAS_XRANDR*/
} }
#endif else if (_glfwLibrary.X11.VidMode.available)
#if defined(_GLFW_HAS_XF86VIDMODE)
// Use the XF86VidMode extension to control video resolution
if (_glfwLibrary.X11.VidMode.available &&
!_glfwLibrary.X11.RandR.available)
{ {
#if defined(_GLFW_HAS_XF86VIDMODE)
// Get a list of all available display modes // Get a list of all available display modes
XF86VidModeGetAllModeLines(_glfwLibrary.X11.display, screen, XF86VidModeGetAllModeLines(_glfwLibrary.X11.display, screen,
&modecount, &modelist); &modecount, &modelist);
@ -253,8 +247,8 @@ void _glfwSetVideoModeMODE(int screen, int mode, int rate)
// Free mode list // Free mode list
XFree(modelist); XFree(modelist);
#endif /*_GLFW_HAS_XF86VIDMODE*/
} }
#endif
} }
@ -282,9 +276,9 @@ void _glfwRestoreVideoMode(int screen)
{ {
if (_glfwLibrary.X11.FS.modeChanged) if (_glfwLibrary.X11.FS.modeChanged)
{ {
#if defined(_GLFW_HAS_XRANDR)
if (_glfwLibrary.X11.RandR.available) if (_glfwLibrary.X11.RandR.available)
{ {
#if defined(_GLFW_HAS_XRANDR)
XRRScreenConfiguration* sc; XRRScreenConfiguration* sc;
if (_glfwLibrary.X11.RandR.available) if (_glfwLibrary.X11.RandR.available)
@ -301,12 +295,11 @@ void _glfwRestoreVideoMode(int screen)
XRRFreeScreenConfigInfo(sc); XRRFreeScreenConfigInfo(sc);
} }
#endif /*_GLFW_HAS_XRANDR*/
} }
#endif else if (_glfwLibrary.X11.VidMode.available)
#if defined(_GLFW_HAS_XF86VIDMODE)
if (_glfwLibrary.X11.VidMode.available &&
!_glfwLibrary.X11.RandR.available)
{ {
#if defined(_GLFW_HAS_XF86VIDMODE)
// Unlock mode switch // Unlock mode switch
XF86VidModeLockModeSwitch(_glfwLibrary.X11.display, screen, 0); XF86VidModeLockModeSwitch(_glfwLibrary.X11.display, screen, 0);
@ -314,8 +307,8 @@ void _glfwRestoreVideoMode(int screen)
XF86VidModeSwitchToMode(_glfwLibrary.X11.display, XF86VidModeSwitchToMode(_glfwLibrary.X11.display,
screen, screen,
&_glfwLibrary.X11.FS.oldMode); &_glfwLibrary.X11.FS.oldMode);
#endif /*_GLFW_HAS_XF86VIDMODE*/
} }
#endif
_glfwLibrary.X11.FS.modeChanged = GL_FALSE; _glfwLibrary.X11.FS.modeChanged = GL_FALSE;
} }
@ -349,11 +342,11 @@ int _glfwPlatformGetVideoModes(GLFWvidmode* list, int maxcount)
XRRScreenConfiguration* sc; XRRScreenConfiguration* sc;
XRRScreenSize* sizelist; XRRScreenSize* sizelist;
int sizecount; int sizecount;
#endif #endif /*_GLFW_HAS_XRANDR*/
#if defined(_GLFW_HAS_XF86VIDMODE) #if defined(_GLFW_HAS_XF86VIDMODE)
XF86VidModeModeInfo** modelist; XF86VidModeModeInfo** modelist;
int modecount, width, height; int modecount, width, height;
#endif #endif /*_GLFW_HAS_XF86VIDMODE*/
// Get list of visuals // Get list of visuals
vislist = XGetVisualInfo(_glfwLibrary.X11.display, 0, &dummy, &viscount); vislist = XGetVisualInfo(_glfwLibrary.X11.display, 0, &dummy, &viscount);
@ -400,9 +393,10 @@ int _glfwPlatformGetVideoModes(GLFWvidmode* list, int maxcount)
resarray = NULL; resarray = NULL;
// Build resolution array // Build resolution array
#if defined(_GLFW_HAS_XRANDR)
if (_glfwLibrary.X11.RandR.available) if (_glfwLibrary.X11.RandR.available)
{ {
#if defined(_GLFW_HAS_XRANDR)
sc = XRRGetScreenInfo(_glfwLibrary.X11.display, _glfwLibrary.X11.root); sc = XRRGetScreenInfo(_glfwLibrary.X11.display, _glfwLibrary.X11.root);
sizelist = XRRConfigSizes(sc, &sizecount); sizelist = XRRConfigSizes(sc, &sizecount);
@ -416,13 +410,11 @@ int _glfwPlatformGetVideoModes(GLFWvidmode* list, int maxcount)
} }
XRRFreeScreenConfigInfo(sc); XRRFreeScreenConfigInfo(sc);
#endif /*_GLFW_HAS_XRANDR*/
} }
#endif else if (_glfwLibrary.X11.VidMode.available)
#if defined(_GLFW_HAS_XF86VIDMODE)
if (_glfwLibrary.X11.VidMode.available &&
!_glfwLibrary.X11.RandR.available)
{ {
#if defined(_GLFW_HAS_XF86VIDMODE)
XF86VidModeGetAllModeLines(_glfwLibrary.X11.display, screen, &modecount, &modelist); XF86VidModeGetAllModeLines(_glfwLibrary.X11.display, screen, &modecount, &modelist);
resarray = (struct _glfwResolution*) malloc(sizeof(struct _glfwResolution) * modecount); resarray = (struct _glfwResolution*) malloc(sizeof(struct _glfwResolution) * modecount);
@ -448,8 +440,8 @@ int _glfwPlatformGetVideoModes(GLFWvidmode* list, int maxcount)
} }
XFree(modelist); XFree(modelist);
#endif /*_GLFW_HAS_XF86VIDMODE*/
} }
#endif
if (!resarray) if (!resarray)
{ {
@ -495,7 +487,7 @@ void _glfwPlatformGetDesktopMode(GLFWvidmode* mode)
#if defined(_GLFW_HAS_XF86VIDMODE) #if defined(_GLFW_HAS_XF86VIDMODE)
XF86VidModeModeInfo** modelist; XF86VidModeModeInfo** modelist;
int modecount; int modecount;
#endif #endif /*_GLFW_HAS_XF86VIDMODE*/
// Get display depth // Get display depth
bpp = DefaultDepth(_glfwLibrary.X11.display, screen); bpp = DefaultDepth(_glfwLibrary.X11.display, screen);
@ -503,46 +495,27 @@ void _glfwPlatformGetDesktopMode(GLFWvidmode* mode)
// Convert BPP to RGB bits // Convert BPP to RGB bits
_glfwSplitBPP(bpp, &mode->redBits, &mode->greenBits, &mode->blueBits); _glfwSplitBPP(bpp, &mode->redBits, &mode->greenBits, &mode->blueBits);
#if defined(_GLFW_HAS_XRANDR) if (_glfwLibrary.X11.FS.modeChanged)
if (_glfwLibrary.X11.RandR.available)
{ {
if (_glfwLibrary.X11.FS.modeChanged) if (_glfwLibrary.X11.RandR.available)
{ {
#if defined(_GLFW_HAS_XRANDR)
mode->width = _glfwLibrary.X11.FS.oldWidth; mode->width = _glfwLibrary.X11.FS.oldWidth;
mode->height = _glfwLibrary.X11.FS.oldHeight; mode->height = _glfwLibrary.X11.FS.oldHeight;
return; #endif /*_GLFW_HAS_XRANDR*/
} }
} else if (_glfwLibrary.X11.VidMode.available)
#endif
#if defined(_GLFW_HAS_XF86VIDMODE)
if (_glfwLibrary.X11.VidMode.available &&
!_glfwLibrary.X11.RandR.available)
{
if (_glfwLibrary.X11.FS.modeChanged)
{ {
// The old (desktop) mode is stored in _glfwWin.FS.oldMode #if defined(_GLFW_HAS_XF86VIDMODE)
mode->width = _glfwLibrary.X11.FS.oldMode.hdisplay; mode->width = _glfwLibrary.X11.FS.oldMode.hdisplay;
mode->height = _glfwLibrary.X11.FS.oldMode.vdisplay; mode->height = _glfwLibrary.X11.FS.oldMode.vdisplay;
#endif /*_GLFW_HAS_XF86VIDMODE*/
} }
else
{
// Use the XF86VidMode extension to get list of video modes
XF86VidModeGetAllModeLines(_glfwLibrary.X11.display, screen, &modecount, &modelist);
// The first mode in the list is the current (desktio) mode
mode->width = modelist[0]->hdisplay;
mode->height = modelist[0]->vdisplay;
// Free list
XFree(modelist);
}
return;
} }
#endif else
{
// Get current display width and height mode->width = DisplayWidth(_glfwLibrary.X11.display, screen);
mode->width = DisplayWidth(_glfwLibrary.X11.display, screen); mode->height = DisplayHeight(_glfwLibrary.X11.display, screen);
mode->height = DisplayHeight(_glfwLibrary.X11.display, screen); }
} }

8
src/x11/x11_gamma.c
View File

@ -62,7 +62,7 @@ void _glfwPlatformGetGammaRamp(GLFWgammaramp* ramp)
XRRFreeGamma(gamma); XRRFreeGamma(gamma);
XRRFreeScreenResources(rr); XRRFreeScreenResources(rr);
} }
#endif #endif /*_GLFW_HAS_XRANDR*/
else if (_glfwLibrary.X11.VidMode.available) else if (_glfwLibrary.X11.VidMode.available)
{ {
#if defined (_GLFW_HAS_XF86VIDMODE) #if defined (_GLFW_HAS_XF86VIDMODE)
@ -72,7 +72,7 @@ void _glfwPlatformGetGammaRamp(GLFWgammaramp* ramp)
ramp->red, ramp->red,
ramp->green, ramp->green,
ramp->blue); ramp->blue);
#endif #endif /*_GLFW_HAS_XF86VIDMODE*/
} }
} }
@ -108,7 +108,7 @@ void _glfwPlatformSetGammaRamp(const GLFWgammaramp* ramp)
XRRFreeScreenResources(rr); XRRFreeScreenResources(rr);
} }
#endif #endif /*_GLFW_HAS_XRANDR*/
else if (_glfwLibrary.X11.VidMode.available) else if (_glfwLibrary.X11.VidMode.available)
{ {
#if defined (_GLFW_HAS_XF86VIDMODE) #if defined (_GLFW_HAS_XF86VIDMODE)
@ -118,7 +118,7 @@ void _glfwPlatformSetGammaRamp(const GLFWgammaramp* ramp)
(unsigned short*) ramp->red, (unsigned short*) ramp->red,
(unsigned short*) ramp->green, (unsigned short*) ramp->green,
(unsigned short*) ramp->blue); (unsigned short*) ramp->blue);
#endif #endif /*_GLFW_HAS_XF86VIDMODE*/
} }
} }

8
src/x11/x11_init.c
View File

@ -90,7 +90,7 @@ static GLboolean initDisplay(void)
&_glfwLibrary.X11.VidMode.errorBase); &_glfwLibrary.X11.VidMode.errorBase);
#else #else
_glfwLibrary.X11.VidMode.available = GL_FALSE; _glfwLibrary.X11.VidMode.available = GL_FALSE;
#endif #endif /*_GLFW_HAS_XF86VIDMODE*/
// Check for XRandR extension // Check for XRandR extension
#ifdef _GLFW_HAS_XRANDR #ifdef _GLFW_HAS_XRANDR
@ -107,7 +107,7 @@ static GLboolean initDisplay(void)
} }
#else #else
_glfwLibrary.X11.RandR.available = GL_FALSE; _glfwLibrary.X11.RandR.available = GL_FALSE;
#endif #endif /*_GLFW_HAS_XRANDR*/
// Check if GLX is supported on this display // Check if GLX is supported on this display
if (!glXQueryExtension(_glfwLibrary.X11.display, NULL, NULL)) if (!glXQueryExtension(_glfwLibrary.X11.display, NULL, NULL))
@ -162,7 +162,7 @@ static void initGammaRamp(void)
XRRFreeScreenResources(rr); XRRFreeScreenResources(rr);
} }
#endif #endif /*_GLFW_HAS_XRANDR*/
#if defined(_GLFW_HAS_XF86VIDMODE) #if defined(_GLFW_HAS_XF86VIDMODE)
if (_glfwLibrary.X11.VidMode.available && if (_glfwLibrary.X11.VidMode.available &&
@ -173,7 +173,7 @@ static void initGammaRamp(void)
_glfwLibrary.X11.screen, _glfwLibrary.X11.screen,
&_glfwLibrary.originalRampSize); &_glfwLibrary.originalRampSize);
} }
#endif #endif /*_GLFW_HAS_XF86VIDMODE*/
if (!_glfwLibrary.originalRampSize) if (!_glfwLibrary.originalRampSize)
fprintf(stderr, "Gamma ramp setting unsupported\n"); fprintf(stderr, "Gamma ramp setting unsupported\n");

20
src/x11/x11_window.c
View File

@ -1380,7 +1380,7 @@ static void processSingleEvent(void)
break; break;
} }
} }
#endif #endif /*_GLFW_HAS_XRANDR*/
break; break;
} }
} }
@ -1444,7 +1444,8 @@ int _glfwPlatformOpenWindow(_GLFWwindow* window,
window->X11.handle, window->X11.handle,
RRScreenChangeNotifyMask); RRScreenChangeNotifyMask);
} }
#endif #endif /*_GLFW_HAS_XRANDR*/
enterFullscreenMode(window); enterFullscreenMode(window);
} }
@ -1670,12 +1671,12 @@ void _glfwPlatformRefreshWindowParams(void)
GLXFBConfig* fbconfig; GLXFBConfig* fbconfig;
#if defined(_GLFW_HAS_XRANDR) #if defined(_GLFW_HAS_XRANDR)
XRRScreenConfiguration* sc; XRRScreenConfiguration* sc;
#endif #endif /*_GLFW_HAS_XRANDR*/
#if defined(_GLFW_HAS_XF86VIDMODE) #if defined(_GLFW_HAS_XF86VIDMODE)
XF86VidModeModeLine modeline; XF86VidModeModeLine modeline;
int dotclock; int dotclock;
float pixels_per_second, pixels_per_frame; float pixels_per_second, pixels_per_frame;
#endif #endif /*_GLFW_HAS_XF86VIDMODE*/
_GLFWwindow* window = _glfwLibrary.currentWindow; _GLFWwindow* window = _glfwLibrary.currentWindow;
int attribs[] = { GLX_FBCONFIG_ID, window->GLX.fbconfigID, None }; int attribs[] = { GLX_FBCONFIG_ID, window->GLX.fbconfigID, None };
@ -1734,26 +1735,25 @@ void _glfwPlatformRefreshWindowParams(void)
window->refreshRate = 0; window->refreshRate = 0;
// Retrieve refresh rate if possible // Retrieve refresh rate if possible
#if defined(_GLFW_HAS_XRANDR)
if (_glfwLibrary.X11.RandR.available) if (_glfwLibrary.X11.RandR.available)
{ {
#if defined(_GLFW_HAS_XRANDR)
sc = XRRGetScreenInfo(_glfwLibrary.X11.display, _glfwLibrary.X11.root); sc = XRRGetScreenInfo(_glfwLibrary.X11.display, _glfwLibrary.X11.root);
window->refreshRate = XRRConfigCurrentRate(sc); window->refreshRate = XRRConfigCurrentRate(sc);
XRRFreeScreenConfigInfo(sc); XRRFreeScreenConfigInfo(sc);
#endif /*_GLFW_HAS_XRANDR*/
} }
#endif else if (_glfwLibrary.X11.VidMode.available)
#if defined(_GLFW_HAS_XF86VIDMODE)
if (_glfwLibrary.X11.VidMode.available &&
!_glfwLibrary.X11.RandR.available)
{ {
#if defined(_GLFW_HAS_XF86VIDMODE)
// Use the XF86VidMode extension to get current video mode // Use the XF86VidMode extension to get current video mode
XF86VidModeGetModeLine(_glfwLibrary.X11.display, _glfwLibrary.X11.screen, XF86VidModeGetModeLine(_glfwLibrary.X11.display, _glfwLibrary.X11.screen,
&dotclock, &modeline); &dotclock, &modeline);
pixels_per_second = 1000.0f * (float) dotclock; pixels_per_second = 1000.0f * (float) dotclock;
pixels_per_frame = (float) modeline.htotal * modeline.vtotal; pixels_per_frame = (float) modeline.htotal * modeline.vtotal;
window->refreshRate = (int)(pixels_per_second/pixels_per_frame+0.5); window->refreshRate = (int)(pixels_per_second/pixels_per_frame+0.5);
#endif /*_GLFW_HAS_XF86VIDMODE*/
} }
#endif
XFree(fbconfig); XFree(fbconfig);
} }