From c78c8c839f0b305d39deae8d9401b7b49ab0b39e Mon Sep 17 00:00:00 2001
From: twinaphex <libretro@gmail.com>
Date: Tue, 21 Apr 2015 15:45:03 +0200
Subject: [PATCH] Create menu_display_get_dpi

---
 menu/drivers/glui.c | 14 ++++++--------
 menu/menu_display.c | 15 +++++++++++++++
 menu/menu_display.h |  2 ++
 3 files changed, 23 insertions(+), 8 deletions(-)

diff --git a/menu/drivers/glui.c b/menu/drivers/glui.c
index d64c12e329..b61fcb7eca 100644
--- a/menu/drivers/glui.c
+++ b/menu/drivers/glui.c
@@ -601,15 +601,13 @@ static void *glui_init(void)
 
    glui = (glui_handle_t*)menu->userdata;
 
-   float dpi = 128;
-   if (!gfx_ctx_get_metrics(DISPLAY_METRIC_DPI, &dpi))
-      dpi = 128;
+   float dpi = menu_display_get_dpi(menu);
 
-   glui->line_height = dpi/3;
-   glui->margin = dpi/6;
-   glui->ticker_limit = dpi/3;
-   menu->header_height = dpi/3;
-   glui->font.size = dpi/8;
+   glui->line_height    = dpi / 3;
+   glui->margin         = dpi / 6;
+   glui->ticker_limit   = dpi / 3;
+   menu->header_height  = dpi / 3;
+   glui->font.size      = dpi / 8;
    glui->textures.bg.id = 0;
 
    if (font_driver->bind_block && font_driver->flush)
diff --git a/menu/menu_display.c b/menu/menu_display.c
index cc361afecc..d5d51d8c02 100644
--- a/menu/menu_display.c
+++ b/menu/menu_display.c
@@ -18,6 +18,7 @@
 #include "menu_animation.h"
 #include "../dynamic.h"
 #include "../../retroarch.h"
+#include "../gfx/video_context_driver.h"
 
 bool menu_display_update_pending(void)
 {
@@ -84,3 +85,17 @@ bool menu_display_init(void *data)
 
    return true;
 }
+
+float menu_display_get_dpi(void *data)
+{
+   float dpi, dpi_orig = 128;
+   menu_handle_t *menu = (menu_handle_t*)data;
+
+   if (!menu)
+      return dpi_orig;
+
+   if (!gfx_ctx_get_metrics(DISPLAY_METRIC_DPI, &dpi))
+      dpi = dpi_orig;
+
+   return dpi;
+}
diff --git a/menu/menu_display.h b/menu/menu_display.h
index 2d4b64ed02..9e09091213 100644
--- a/menu/menu_display.h
+++ b/menu/menu_display.h
@@ -28,6 +28,8 @@ bool menu_display_init(void *data);
 
 bool menu_display_update_pending(void);
 
+float menu_display_get_dpi(void *data);
+
 #ifdef __cplusplus
 }
 #endif