Huw Davies : winemac: Try to read the dpi from the user key first.
Alexandre Julliard
julliard at winehq.org
Thu Apr 27 15:49:11 CDT 2017
Module: wine
Branch: master
Commit: d74348f9b5482cabf68f88f9b92983c53b3e9f00
URL: http://source.winehq.org/git/wine.git/?a=commit;h=d74348f9b5482cabf68f88f9b92983c53b3e9f00
Author: Huw Davies <huw at codeweavers.com>
Date: Thu Apr 27 11:02:34 2017 +0100
winemac: Try to read the dpi from the user key first.
Signed-off-by: Huw Davies <huw at codeweavers.com>
Signed-off-by: Ken Thomases <ken at codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard at winehq.org>
---
dlls/winemac.drv/gdi.c | 46 ++++++++++++++++++++++++++++++----------------
1 file changed, 30 insertions(+), 16 deletions(-)
diff --git a/dlls/winemac.drv/gdi.c b/dlls/winemac.drv/gdi.c
index e110227..a0f4ee9 100644
--- a/dlls/winemac.drv/gdi.c
+++ b/dlls/winemac.drv/gdi.c
@@ -63,37 +63,51 @@ static CRITICAL_SECTION_DEBUG critsect_debug =
static CRITICAL_SECTION device_data_section = { &critsect_debug, -1, 0, 0, 0, 0 };
-static const WCHAR dpi_key_name[] = {'S','o','f','t','w','a','r','e','\\','F','o','n','t','s','\0'};
+static const WCHAR dpi_key_name[] = {'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\','D','e','s','k','t','o','p','\0'};
+static const WCHAR def_dpi_key_name[] = {'S','o','f','t','w','a','r','e','\\','F','o','n','t','s','\0'};
static const WCHAR dpi_value_name[] = {'L','o','g','P','i','x','e','l','s','\0'};
static const struct gdi_dc_funcs macdrv_funcs;
-
/******************************************************************************
- * get_dpi
+ * get_reg_dword
*
- * get the dpi from the registry
+ * Read a DWORD value from the registry
*/
-static DWORD get_dpi(void)
+static BOOL get_reg_dword(HKEY base, const WCHAR *key_name, const WCHAR *value_name, DWORD *value)
{
- DWORD dpi = 0;
- HKEY hkey;
+ HKEY key;
+ DWORD type, data, size = sizeof(data);
+ BOOL ret = FALSE;
- if (RegOpenKeyW(HKEY_CURRENT_CONFIG, dpi_key_name, &hkey) == ERROR_SUCCESS)
+ if (RegOpenKeyW(base, key_name, &key) == ERROR_SUCCESS)
{
- DWORD type, size, new_dpi;
-
- size = sizeof(new_dpi);
- if (RegQueryValueExW(hkey, dpi_value_name, NULL, &type, (void *)&new_dpi, &size) == ERROR_SUCCESS)
+ if (RegQueryValueExW(key, value_name, NULL, &type, (void *)&data, &size) == ERROR_SUCCESS &&
+ type == REG_DWORD)
{
- if (type == REG_DWORD && new_dpi != 0)
- dpi = new_dpi;
+ *value = data;
+ ret = TRUE;
}
- RegCloseKey(hkey);
+ RegCloseKey(key);
}
- return dpi;
+ return ret;
}
+/******************************************************************************
+ * get_dpi
+ *
+ * get the dpi from the registry
+ */
+static DWORD get_dpi(void)
+{
+ DWORD dpi;
+
+ if (get_reg_dword(HKEY_CURRENT_USER, dpi_key_name, dpi_value_name, &dpi))
+ return dpi;
+ if (get_reg_dword(HKEY_CURRENT_CONFIG, def_dpi_key_name, dpi_value_name, &dpi))
+ return dpi;
+ return 0;
+}
/***********************************************************************
* compute_desktop_rect
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