[gtk+] GDK W32: add environment variable to override system font scaling
- From: Руслан Ижбулатов <ruslanizhb src gnome org>
- To: commits-list gnome org
- Cc:
- Subject: [gtk+] GDK W32: add environment variable to override system font scaling
- Date: Thu, 31 Jul 2014 15:21:32 +0000 (UTC)
commit a235dd6a6cd36be27b12078340e2334037fb300b
Author: Руслан Ижбулатов <lrn1986 gmail com>
Date: Thu Jul 31 14:03:00 2014 +0000
GDK W32: add environment variable to override system font scaling
Support environment variable GDK_WIN32_FONT_RESOLUTION that can be set to
a desired dpi (72, 96, 130, etc) to override system settings. Useful for
debugging, since changing system font scaling requires the user to log off
and log on again.
https://bugzilla.gnome.org/show_bug.cgi?id=734038
gdk/win32/gdkscreen-win32.c | 9 +++++++++
1 files changed, 9 insertions(+), 0 deletions(-)
---
diff --git a/gdk/win32/gdkscreen-win32.c b/gdk/win32/gdkscreen-win32.c
index f86d7ce..8c6fb03 100644
--- a/gdk/win32/gdkscreen-win32.c
+++ b/gdk/win32/gdkscreen-win32.c
@@ -39,6 +39,7 @@ gdk_win32_screen_init (GdkWin32Screen *display)
GdkScreen *screen = GDK_SCREEN (display);
HDC screen_dc;
int logpixelsx = -1;
+ const gchar *font_resolution;
screen_dc = GetDC (NULL);
@@ -48,6 +49,14 @@ gdk_win32_screen_init (GdkWin32Screen *display)
ReleaseDC (NULL, screen_dc);
}
+ font_resolution = g_getenv ("GDK_WIN32_FONT_RESOLUTION");
+ if (font_resolution)
+ {
+ int env_logpixelsx = atol (font_resolution);
+ if (env_logpixelsx > 0)
+ logpixelsx = env_logpixelsx;
+ }
+
if (logpixelsx > 0)
_gdk_screen_set_resolution (screen, logpixelsx);
}
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