x11: fix a typo after PR/13855 and kill lots of trailing whitespace

src/video/x11/SDL_x11settings.c

@@ -41,7 +41,7 @@ static void X11_XsettingsNotify(const char *name, XSettingsAction action, XSetti
     SDL_VideoDevice *_this = data;
 
     if (SDL_strcmp(name, SDL_XSETTINGS_GDK_WINDOW_SCALING_FACTOR) == 0 ||
-    	SDL_strcmp(name, SDL_XSETTINGS_GDK_UNSCALED_DPI) == 0 ||
+        SDL_strcmp(name, SDL_XSETTINGS_GDK_UNSCALED_DPI) == 0 ||
         SDL_strcmp(name, SDL_XSETTINGS_XFT_DPI) == 0) {
         UpdateContentScale(_this);
     }

src/video/x11/SDL_x11toolkit.c

@@ -171,8 +171,7 @@ static float X11Toolkit_GetUIScale(XSettingsClient *client, Display *display)
     // If that failed, try "Xft.dpi" from the XResourcesDatabase...
     // We attempt to read this directly to get the live value, XResourceManagerString
     // is cached per display connection.
-    if (scale_factor <= 0.0)
-    {
+    if (scale_factor <= 0.0) {
         int status, real_format;
         Atom real_type;
         Atom res_mgr;
@@ -472,7 +471,7 @@ SDL_ToolkitWindowX11 *X11Toolkit_CreateWindowStruct(SDL_Window *parent, SDL_Tool
         }
     }
 
-#ifdef SDL_VIDEO_DRIVER_X11_XRSANDR
+#ifdef SDL_VIDEO_DRIVER_X11_XRANDR
     int xrandr_event_base, xrandr_error_base;
     window->xrandr = X11_XRRQueryExtension(window->display, &xrandr_event_base, &xrandr_error_base);
 #endif
@@ -567,7 +566,6 @@ SDL_ToolkitWindowX11 *X11Toolkit_CreateWindowStruct(SDL_Window *parent, SDL_Tool
     window->xcolor_disabled_text.green = SDL_clamp(window->xcolor[SDL_MESSAGEBOX_COLOR_TEXT].green + 19500, 0, 65535);
     window->xcolor_disabled_text.blue = SDL_clamp(window->xcolor[SDL_MESSAGEBOX_COLOR_TEXT].blue + 19500, 0, 65535);
 
-    
     /* Screen */
     window->parent = parent;
     if (parent) {
@@ -1206,8 +1204,7 @@ void X11Toolkit_ProcessWindowEvents(SDL_ToolkitWindowX11 *data, XEvent *e) {
                 }
             }
             break;
-            }
-
+        }
     }
 
     if (data->draw) {
@@ -1484,7 +1481,6 @@ static void X11Toolkit_DrawButtonControl(SDL_ToolkitControlX11 *control) {
                                    control->rect.x, control->rect.y,
                                    control->rect.w - (1* control->window->iscale), control->rect.h - (1* control->window->iscale));
 
-           
             X11_XSetForeground(control->window->display, control->window->ctx, control->window->xcolor_bevel_l1.pixel);
             X11_XFillRectangle(control->window->display, control->window->drawable, control->window->ctx,
                                    control->rect.x + 1 * control->window->iscale, control->rect.y + 1 * control->window->iscale,

src/video/x11/SDL_x11toolkit.h

@@ -49,10 +49,10 @@ typedef enum SDL_ToolkitChildModeX11
 
 typedef struct SDL_ToolkitWindowX11
 {
-	/* Locale */
+    /* Locale */
     char *origlocale;
 
-	/* Mode */
+    /* Mode */
     SDL_ToolkitWindowModeX11 mode;
 
     /* Display */
@@ -64,7 +64,7 @@ typedef struct SDL_ToolkitWindowX11
     SDL_Window *parent;
     struct SDL_ToolkitWindowX11 *tk_parent;
 
-	/* Window */
+    /* Window */
     Window window;
     Drawable drawable;
 
@@ -72,11 +72,11 @@ typedef struct SDL_ToolkitWindowX11
     Visual *visual;
     XVisualInfo vi;
     Colormap cmap;
-  	GC ctx;
-	int depth;
+    GC ctx;
+    int depth;
     bool pixmap;
 
-	/* X11 extensions */
+    /* X11 extensions */
 #ifdef SDL_VIDEO_DRIVER_X11_XDBE
     XdbeBackBuffer buf;
     bool xdbe; // Whether Xdbe is present or not
@@ -86,7 +86,7 @@ typedef struct SDL_ToolkitWindowX11
 #endif
     bool utf8;
 
-	/* Atoms */
+    /* Atoms */
     Atom wm_protocols;
     Atom wm_delete_message;
 
@@ -95,7 +95,7 @@ typedef struct SDL_ToolkitWindowX11
     int window_height; // Window height.
     int pixmap_width;  
     int pixmap_height;
-	int window_x;
+    int window_x;
     int window_y;
 
     /* XSettings and scaling */
@@ -108,14 +108,14 @@ typedef struct SDL_ToolkitWindowX11
     XFontSet font_set;        // for UTF-8 systems
     XFontStruct *font_struct; // Latin1 (ASCII) fallback.
 
-	/* Control colors */
-	const SDL_MessageBoxColor *color_hints;
+    /* Control colors */
+    const SDL_MessageBoxColor *color_hints;
     XColor xcolor[SDL_MESSAGEBOX_COLOR_COUNT];
     XColor xcolor_bevel_l1;
     XColor xcolor_bevel_l2;
     XColor xcolor_bevel_d;
     XColor xcolor_pressed;
-	XColor xcolor_disabled_text;
+    XColor xcolor_disabled_text;
 
     /* Control list */
     bool has_focus;
@@ -126,12 +126,12 @@ typedef struct SDL_ToolkitWindowX11
     struct SDL_ToolkitControlX11 **dyn_controls;
     size_t dyn_controls_sz;
 
-	/* User callbacks */
+    /* User callbacks */
     void *cb_data;
     void (*cb_on_scale_change)(struct SDL_ToolkitWindowX11 *, void *);
 
     /* Popup windows */
-	SDL_ListNode *popup_windows;   
+    SDL_ListNode *popup_windows;
 
     /* Event loop */
     XEvent *e;
@@ -143,7 +143,7 @@ typedef struct SDL_ToolkitWindowX11
     float ev_scale;
     float ev_iscale;
     bool draw;
-	bool close;
+    bool close;
     long event_mask;
 } SDL_ToolkitWindowX11;
 
@@ -183,7 +183,7 @@ typedef struct SDL_ToolkitMenuItemX11
     bool checkbox;
     bool checked;
     bool disabled;
-	void *cb_data;
+    void *cb_data;
     void (*cb)(struct SDL_ToolkitMenuItemX11 *, void *);
     SDL_ListNode *sub_menu;