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Cleanup.

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This commit is contained in:
Camilla Berglund
2012-09-12 19:35:52 +02:00
parent 83f5b920b9
commit 830f2b439c
16 changed files with 287 additions and 284 deletions
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src/x11_monitor.c
+53 -81
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@@ -34,111 +34,83 @@
#include <string.h>
//========================================================================
// Create a monitor struct from the specified information
//========================================================================
#if defined (_GLFW_HAS_XRANDR)
static _GLFWmonitor** createMonitor(_GLFWmonitor** current,
XRROutputInfo* outputInfo,
XRRCrtcInfo* crtcInfo)
{
*current = malloc(sizeof(_GLFWmonitor));
memset(*current, 0, sizeof(_GLFWmonitor));
(*current)->physicalWidth = outputInfo->mm_width;
(*current)->physicalHeight = outputInfo->mm_height;
(*current)->name = strdup(outputInfo->name);
(*current)->screenX = crtcInfo->x;
(*current)->screenY = crtcInfo->y;
(*current)->X11.output = outputInfo;
return &((*current)->next);
}
#endif /*_GLFW_HAS_XRANDR*/
//////////////////////////////////////////////////////////////////////////
////// GLFW platform API //////
//////////////////////////////////////////////////////////////////////////
//========================================================================
// Destroy a monitor struct
//========================================================================
_GLFWmonitor* _glfwDestroyMonitor(_GLFWmonitor* monitor)
{
_GLFWmonitor* result;
result = monitor->next;
#if defined (_GLFW_HAS_XRANDR)
XRRFreeOutputInfo(monitor->X11.output);
#endif /*_GLFW_HAS_XRANDR*/
free(monitor->modes);
free(monitor->name);
free(monitor);
return result;
}
//========================================================================
// Return a list of available monitors
//========================================================================
_GLFWmonitor* _glfwCreateMonitors(void)
_GLFWmonitor** _glfwPlatformGetMonitors(int* count)
{
_GLFWmonitor* monitorList = NULL;
int found = 0;
_GLFWmonitor** monitors = NULL;
if (_glfwLibrary.X11.RandR.available)
{
#if defined (_GLFW_HAS_XRANDR)
int oi;
XRRScreenResources* resources;
_GLFWmonitor** monitor = &monitorList;
int i;
XRRScreenResources* sr;
resources = XRRGetScreenResources(_glfwLibrary.X11.display,
_glfwLibrary.X11.root);
sr = XRRGetScreenResources(_glfwLibrary.X11.display,
_glfwLibrary.X11.root);
for (oi = 0; oi < resources->noutput; oi++)
monitors = (_GLFWmonitor**) calloc(sr->noutput, sizeof(_GLFWmonitor*));
if (!monitors)
{
// physical device
XRROutputInfo* outputInfo = NULL;
// logical surface
XRRCrtcInfo* crtcInfo = NULL;
_glfwSetError(GLFW_OUT_OF_MEMORY, NULL);
return NULL;
}
outputInfo = XRRGetOutputInfo(_glfwLibrary.X11.display,
resources,
resources->outputs[oi]);
for (i = 0; i < sr->noutput; i++)
{
XRROutputInfo* oi;
XRRCrtcInfo* ci;
if (outputInfo->connection == RR_Connected)
oi = XRRGetOutputInfo(_glfwLibrary.X11.display, sr, sr->outputs[i]);
if (oi->connection != RR_Connected)
{
int ci;
for (ci = 0; ci < outputInfo->ncrtc; ci++)
{
if (outputInfo->crtc == outputInfo->crtcs[ci])
{
crtcInfo = XRRGetCrtcInfo(_glfwLibrary.X11.display,
resources,
outputInfo->crtcs[ci]);
break;
}
}
monitor = createMonitor(monitor, outputInfo, crtcInfo);
// Freeing of the outputInfo is done in _glfwDestroyMonitor
XRRFreeCrtcInfo(crtcInfo);
XRRFreeOutputInfo(oi);
continue;
}
ci = XRRGetCrtcInfo(_glfwLibrary.X11.display, sr, oi->crtc);
monitors[found] = _glfwCreateMonitor(oi->name,
oi->mm_width, oi->mm_height,
ci->x, ci->y);
XRRFreeCrtcInfo(ci);
if (!monitors[found])
{
// TODO: wat
return NULL;
}
// This is retained until the monitor object is destroyed
monitors[found]->X11.output = oi;
found++;
}
#endif /*_GLFW_HAS_XRANDR*/
}
return monitorList;
*count = found;
return monitors;
}
//========================================================================
// Destroy a monitor struct
//========================================================================
void _glfwPlatformDestroyMonitor(_GLFWmonitor* monitor)
{
#if defined (_GLFW_HAS_XRANDR)
XRRFreeOutputInfo(monitor->X11.output);
#endif /*_GLFW_HAS_XRANDR*/
}