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DPI: Remove g_display.dpi

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Henrik Rydgård committed 2025-02-20 15:47:02 -06:00
1 parent 23f43dd9fa
commit 0acd2aa517
7 files changed
+46 -34
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UI/NativeApp.cpp
+15 -9
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@@ -1520,31 +1520,37 @@ static bool IsWindowSmall(int pixelWidth, int pixelHeight) {
bool Native_UpdateScreenScale(int pixel_width, int pixel_height) {
bool smallWindow;
float g_logical_dpi = System_GetPropertyFloat(SYSPROP_DISPLAY_LOGICAL_DPI);
g_display.dpi = System_GetPropertyFloat(SYSPROP_DISPLAY_DPI);
const bool px_changed = g_display.pixel_xres != pixel_width || g_display.pixel_yres != pixel_height;
if (g_display.dpi < 0.0f) {
g_display.dpi = 96.0f;
float g_logical_dpi = System_GetPropertyFloat(SYSPROP_DISPLAY_LOGICAL_DPI);
float dpi = System_GetPropertyFloat(SYSPROP_DISPLAY_DPI);
if (dpi < 0.0f) {
dpi = 96.0f;
}
if (g_logical_dpi < 0.0f) {
g_logical_dpi = 96.0f;
}
g_display.dpi_scale_real = g_logical_dpi / g_display.dpi;
g_display.dpi_scale_real = g_logical_dpi / dpi;
g_display.dpi_scale = g_display.dpi_scale_real;
float scaleFactor = 1.0f;
smallWindow = IsWindowSmall(pixel_width, pixel_height);
if (smallWindow) {
g_display.dpi /= 2.0f;
g_display.dpi_scale *= 2.0f;
scaleFactor = 0.5f;
}
// No need to change ".dpi" here.
g_display.dpi_scale /= scaleFactor;
g_display.pixel_in_dps = 1.0f / g_display.dpi_scale;
int new_dp_xres = (int)(pixel_width * g_display.dpi_scale);
int new_dp_yres = (int)(pixel_height * g_display.dpi_scale);
bool dp_changed = new_dp_xres != g_display.dp_xres || new_dp_yres != g_display.dp_yres;
bool px_changed = g_display.pixel_xres != pixel_width || g_display.pixel_yres != pixel_height;
const bool dp_changed = new_dp_xres != g_display.dp_xres || new_dp_yres != g_display.dp_yres;
if (!dp_changed && !px_changed) {
return false;