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

src/video/x11/SDL_x11messagebox.c

@@ -56,7 +56,7 @@ typedef struct SDL_MessageBoxControlsX11
 static void X11_MessageBoxButtonCallback(SDL_ToolkitControlX11 *control, void *data)
 {
     SDL_MessageBoxCallbackDataX11 *cbdata;
-    
+
     cbdata = (SDL_MessageBoxCallbackDataX11 *)data;
     *cbdata->buttonID = X11Toolkit_GetButtonControlData(control)->buttonID;
     X11Toolkit_SignalWindowClose(cbdata->window);
@@ -71,25 +71,25 @@ static void X11_PositionMessageBox(SDL_MessageBoxControlsX11 *controls, int *wp,
     int h;
     int i;
     int t;
-  
+
     /* Init vars */
     max_button_w = 50;
     max_button_h = 0;
     w = h = 2;
     i = t = total_button_w = total_text_and_icon_w = 0;
     max_button_w *= controls->window->iscale;
-    
+
     /* Positioning and sizing */
     for (i = 0; i < controls->messageboxdata->numbuttons; i++) {
         max_button_w = SDL_max(max_button_w, controls->buttons[i]->rect.w);
         max_button_h = SDL_max(max_button_h, controls->buttons[i]->rect.h);
         controls->buttons[i]->rect.x = 0;
     }
-    
+
     if (controls->icon) {
         controls->icon->rect.x = controls->icon->rect.y = 0;
     }
-        
+
     if (controls->icon) {
         controls->message->rect.x = (SDL_TOOLKIT_X11_ELEMENT_PADDING_2 * controls->window->iscale) + controls->icon->rect.x + controls->icon->rect.w;
         controls->message->rect.y = X11Toolkit_GetIconControlCharY(controls->icon);
@@ -100,40 +100,40 @@ static void X11_PositionMessageBox(SDL_MessageBoxControlsX11 *controls, int *wp,
         controls->icon->rect.w = 0;
         controls->icon->rect.h = 0;
         controls->icon->rect.x = 0;
-        controls->icon->rect.y = 0;    
+        controls->icon->rect.y = 0;
     }
     if (controls->messageboxdata->flags & SDL_MESSAGEBOX_BUTTONS_RIGHT_TO_LEFT) {
         for (i = controls->messageboxdata->numbuttons; i != -1; i--) {
             controls->buttons[i]->rect.w = max_button_w;
             controls->buttons[i]->rect.h = max_button_h;
-            X11Toolkit_NotifyControlOfSizeChange(controls->buttons[i]);    
-            
+            X11Toolkit_NotifyControlOfSizeChange(controls->buttons[i]);
+
             if (controls->icon->rect.h > controls->message->rect.h) {
                 controls->buttons[i]->rect.y = controls->icon->rect.h + (SDL_TOOLKIT_X11_ELEMENT_PADDING_2 *controls-> window->iscale);
             } else {
-                controls->buttons[i]->rect.y = controls->message->rect.h + (SDL_TOOLKIT_X11_ELEMENT_PADDING_2 * controls->window->iscale);                
-            }        
-            
+                controls->buttons[i]->rect.y = controls->message->rect.h + (SDL_TOOLKIT_X11_ELEMENT_PADDING_2 * controls->window->iscale);
+            }
+
             if (i) {
                 controls->buttons[i]->rect.x = controls->buttons[i-1]->rect.x + controls->buttons[i-1]->rect.w + (SDL_TOOLKIT_X11_ELEMENT_PADDING_3 * controls->window->iscale);
             }
-        }        
+        }
     } else {
         for (i = 0; i < controls->messageboxdata->numbuttons; i++) {
             controls->buttons[i]->rect.w = max_button_w;
             controls->buttons[i]->rect.h = max_button_h;
-            X11Toolkit_NotifyControlOfSizeChange(controls->buttons[i]);    
-            
+            X11Toolkit_NotifyControlOfSizeChange(controls->buttons[i]);
+
             if (controls->icon->rect.h > controls->message->rect.h) {
                 controls->buttons[i]->rect.y = controls->icon->rect.h + (SDL_TOOLKIT_X11_ELEMENT_PADDING_2 * controls->window->iscale);
             } else {
-                controls->buttons[i]->rect.y = controls->message->rect.h + (SDL_TOOLKIT_X11_ELEMENT_PADDING_2 * controls->window->iscale);                
-            }        
-            
+                controls->buttons[i]->rect.y = controls->message->rect.h + (SDL_TOOLKIT_X11_ELEMENT_PADDING_2 * controls->window->iscale);
+            }
+
             if (i) {
                 controls->buttons[i]->rect.x = controls->buttons[i-1]->rect.x + controls->buttons[i-1]->rect.w + (SDL_TOOLKIT_X11_ELEMENT_PADDING_3 * controls->window->iscale);
             }
-        }        
+        }
     }
     total_button_w = controls->buttons[controls->messageboxdata->numbuttons-1]->rect.x + controls->buttons[controls->messageboxdata->numbuttons-1]->rect.w;
     total_text_and_icon_w =  controls->message->rect.x + controls->message->rect.w;
@@ -161,8 +161,8 @@ static void X11_PositionMessageBox(SDL_MessageBoxControlsX11 *controls, int *wp,
     }
     if (!controls->messageboxdata->message) {
         controls->icon->rect.x = (w - controls->icon->rect.w)/2;
-    }  
-    
+    }
+
     *wp = w;
     *hp = h;
 }
@@ -171,7 +171,7 @@ static void X11_OnMessageBoxScaleChange(SDL_ToolkitWindowX11 *window, void *data
     SDL_MessageBoxControlsX11 *controls;
     int w;
     int h;
-        
+
     controls = data;
     X11_PositionMessageBox(controls, &w, &h);
     X11Toolkit_ResizeWindow(window, w, h);
@@ -185,16 +185,16 @@ static bool X11_ShowMessageBoxImpl(const SDL_MessageBoxData *messageboxdata, int
     int i;
     int w;
     int h;
-    
+
     controls.messageboxdata = messageboxdata;
-    
+
     /* Color scheme */
     if (messageboxdata->colorScheme) {
         colorhints = messageboxdata->colorScheme->colors;
     } else {
         colorhints = NULL;
     }
-    
+
     /* Create window */
     controls.window = X11Toolkit_CreateWindowStruct(messageboxdata->window, NULL, SDL_TOOLKIT_WINDOW_MODE_X11_DIALOG, colorhints);
     controls.window->cb_data = &controls;
@@ -202,7 +202,7 @@ static bool X11_ShowMessageBoxImpl(const SDL_MessageBoxData *messageboxdata, int
     if (!controls.window) {
         return false;
     }
-    
+
     /* Create controls */
     controls.buttons = SDL_calloc(messageboxdata->numbuttons, sizeof(SDL_ToolkitControlX11 *));
     controls.icon = X11Toolkit_CreateIconControl(controls.window, messageboxdata->flags);
@@ -216,7 +216,7 @@ static bool X11_ShowMessageBoxImpl(const SDL_MessageBoxData *messageboxdata, int
 
     /* Positioning */
     X11_PositionMessageBox(&controls, &w, &h);
-    
+
     /* Actually create window, do event loop, cleanup */
     X11Toolkit_CreateWindowRes(controls.window, w, h, 0, 0, (char *)messageboxdata->title);
     X11Toolkit_DoWindowEventLoop(controls.window);

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.h

@@ -49,34 +49,34 @@ typedef enum SDL_ToolkitChildModeX11
 
 typedef struct SDL_ToolkitWindowX11
 {
-	/* Locale */
+    /* Locale */
     char *origlocale;
-    
-	/* Mode */
+
+    /* Mode */
     SDL_ToolkitWindowModeX11 mode;
-    
+
     /* Display */
     Display *display;
     int screen;
     bool display_close;
-    
+
     /* Parent */
     SDL_Window *parent;
     struct SDL_ToolkitWindowX11 *tk_parent;
-    
-	/* Window */
+
+    /* Window */
     Window window;
     Drawable drawable;
-    
+
     /* Visuals and drawing */
     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
@@ -86,37 +86,37 @@ typedef struct SDL_ToolkitWindowX11
 #endif
     bool utf8;
 
-	/* Atoms */
+    /* Atoms */
     Atom wm_protocols;
     Atom wm_delete_message;
-    
+
     /* Window and pixmap sizes */
     int window_width;  // Window width.
     int window_height; // Window height.
     int pixmap_width;  
     int pixmap_height;
-	int window_x;
+    int window_x;
     int window_y;
-          
+
     /* XSettings and scaling */
     XSettingsClient *xsettings;
     bool xsettings_first_time;
     int iscale;
     float scale;
-    
+
     /* Font */
     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;
     struct SDL_ToolkitControlX11 *focused_control;  
@@ -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;
 
@@ -165,10 +165,10 @@ typedef struct SDL_ToolkitControlX11
     bool dynamic;
     bool is_default_enter;
     bool is_default_esc;
-    
+
     /* User data */
     void *data;
-    
+
     /* Virtual functions */
     void (*func_draw)(struct SDL_ToolkitControlX11 *);
     void (*func_calc_size)(struct SDL_ToolkitControlX11 *);
@@ -183,10 +183,10 @@ 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;
-    
+
     /* Internal use */
     SDL_Rect utf8_rect;
     SDL_Rect hover_rect;