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Clarify Win32 monitor physical size retrieval

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This commit is contained in:
Camilla Berglund 2015-10-28 20:40:45 +01:00
parent 25878d68e0
commit afb04c9133
1 changed files with 8 additions and 8 deletions
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16
src/win32_monitor.c
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@ -112,6 +112,8 @@ _GLFWmonitor** _glfwPlatformGetMonitors(int* count)
for (adapterIndex = 0; ; adapterIndex++) for (adapterIndex = 0; ; adapterIndex++)
{ {
DISPLAY_DEVICEW adapter; DISPLAY_DEVICEW adapter;
int widthMM, heightMM;
HDC dc;
ZeroMemory(&adapter, sizeof(DISPLAY_DEVICEW)); ZeroMemory(&adapter, sizeof(DISPLAY_DEVICEW));
adapter.cb = sizeof(DISPLAY_DEVICEW); adapter.cb = sizeof(DISPLAY_DEVICEW);
@ -122,12 +124,16 @@ _GLFWmonitor** _glfwPlatformGetMonitors(int* count)
if (!(adapter.StateFlags & DISPLAY_DEVICE_ACTIVE)) if (!(adapter.StateFlags & DISPLAY_DEVICE_ACTIVE))
continue; continue;
dc = CreateDCW(L"DISPLAY", adapter.DeviceName, NULL, NULL);
widthMM = GetDeviceCaps(dc, HORZSIZE);
heightMM = GetDeviceCaps(dc, VERTSIZE);
DeleteDC(dc);
for (displayIndex = 0; ; displayIndex++) for (displayIndex = 0; ; displayIndex++)
{ {
DISPLAY_DEVICEW display; DISPLAY_DEVICEW display;
_GLFWmonitor* monitor; _GLFWmonitor* monitor;
char* name; char* name;
HDC dc;
ZeroMemory(&display, sizeof(DISPLAY_DEVICEW)); ZeroMemory(&display, sizeof(DISPLAY_DEVICEW));
display.cb = sizeof(DISPLAY_DEVICEW); display.cb = sizeof(DISPLAY_DEVICEW);
@ -143,13 +149,7 @@ _GLFWmonitor** _glfwPlatformGetMonitors(int* count)
continue; continue;
} }
dc = CreateDCW(L"DISPLAY", adapter.DeviceName, NULL, NULL); monitor = _glfwAllocMonitor(name, widthMM, heightMM);
monitor = _glfwAllocMonitor(name,
GetDeviceCaps(dc, HORZSIZE),
GetDeviceCaps(dc, VERTSIZE));
DeleteDC(dc);
free(name); free(name);
if (adapter.StateFlags & DISPLAY_DEVICE_MODESPRUNED) if (adapter.StateFlags & DISPLAY_DEVICE_MODESPRUNED)