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Wayland: Assume 96 DPI if physical size is <= 0

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This commit is contained in:
Nicolas Caramelli 2020-10-14 10:25:46 +02:00 committed by linkmauve
parent a506a8dc73
commit 0ef149c8f2
1 changed files with 13 additions and 0 deletions
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13
src/wl_init.c
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@ -1038,6 +1038,8 @@ int _glfwPlatformInit(void)
char *cursorSizeEnd; char *cursorSizeEnd;
long cursorSizeLong; long cursorSizeLong;
int cursorSize; int cursorSize;
int i;
_GLFWmonitor* monitor;
_glfw.wl.cursor.handle = _glfw_dlopen("libwayland-cursor.so.0"); _glfw.wl.cursor.handle = _glfw_dlopen("libwayland-cursor.so.0");
if (!_glfw.wl.cursor.handle) if (!_glfw.wl.cursor.handle)
@ -1146,6 +1148,17 @@ int _glfwPlatformInit(void)
// Sync so we got all initial output events // Sync so we got all initial output events
wl_display_roundtrip(_glfw.wl.display); wl_display_roundtrip(_glfw.wl.display);
for (i = 0; i < _glfw.monitorCount; ++i)
{
monitor = _glfw.monitors[i];
if (monitor->widthMM <= 0 || monitor->heightMM <= 0)
{
// If Wayland does not provide a physical size, assume the default 96 DPI
monitor->widthMM = (int) (monitor->modes[monitor->wl.currentMode].width * 25.4f / 96.f);
monitor->heightMM = (int) (monitor->modes[monitor->wl.currentMode].height * 25.4f / 96.f);
}
}
_glfwInitTimerPOSIX(); _glfwInitTimerPOSIX();
_glfw.wl.timerfd = -1; _glfw.wl.timerfd = -1;