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fix highdpi for linux-wayland

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CrackedPixel 2026-02-15 18:50:40 -06:00
parent 7c48fa9ac9
commit 421d0bd8c3
1 changed files with 17 additions and 8 deletions
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25
src/platforms/rcore_desktop_glfw.c
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@ -1653,25 +1653,34 @@ int InitPlatform(void)
{
// Set screen size to logical pixel size, considering content scaling
Vector2 scaleDpi = GetWindowScaleDPI();
CORE.Window.render.width = (int)(CORE.Window.screen.width*scaleDpi.x);
CORE.Window.render.height = (int)(CORE.Window.screen.height*scaleDpi.y);
//TRACELOG(LOG_INFO, "DPI SCALING: %.2f, %.2f", scaleDpi.x, scaleDpi.y);
// Screen scaling matrix is required in case desired screen area is different from display area
CORE.Window.screenScale = MatrixScale(scaleDpi.x, scaleDpi.y, 1.0f);
// NOTE: On APPLE platforms system manage window and input scaling
// Framebuffer scaling is activated with: glfwWindowHint(GLFW_SCALE_FRAMEBUFFER, GLFW_TRUE);
// Screen scaling matrix is required in case desired screen area is different from display area
CORE.Window.screenScale = MatrixScale(scaleDpi.x, scaleDpi.y, 1.0f);
// glfw handles the scaling on wayland. See below
if (glfwGetPlatform() != GLFW_PLATFORM_WAYLAND)
{
CORE.Window.render.width = (int)(CORE.Window.screen.width*scaleDpi.x);
CORE.Window.render.height = (int)(CORE.Window.screen.height*scaleDpi.y);
}
#if !defined(__APPLE__)
// Mouse input scaling for the new screen size
SetMouseScale(1.0f/scaleDpi.x, 1.0f/scaleDpi.y);
// Mouse scaling is only needed for windows. Not linux-x11 or linux-wayland
if (glfwGetPlatform() == GLFW_PLATFORM_WIN32) {
// Mouse input scaling for the new screen size
SetMouseScale(1.0f/scaleDpi.x, 1.0f/scaleDpi.y);
}
// Force window size (and framebuffer) refresh
glfwSetWindowSize(platform.handle, CORE.Window.render.width, CORE.Window.render.height);
if (glfwGetPlatform() == GLFW_PLATFORM_WAYLAND)
{
// glfw handles the scaling on wayland, we just need to set the render width
// after the window size is performed.
glfwGetFramebufferSize(platform.handle, &CORE.Window.render.width, &CORE.Window.render.height);
}
#endif
}
else CORE.Window.render = CORE.Window.screen;