New function save_app_icon

New function to save the icon "save_app_icon". This function is
created in appicon.c, because is related to app_icons. The contents
are from application.c. No important modifications are included in
this function. Removed the includes not needed.

src/appicon.c

@@ -26,6 +26,8 @@
 #include <X11/Xutil.h>
 #include <stdlib.h>
 #include <string.h>
+#include <sys/stat.h>
+#include <errno.h>
 
 #include "WindowMaker.h"
 #include "window.h"
@@ -759,3 +761,33 @@ void appIconMouseDown(WObjDescriptor * desc, XEvent * event)
 		}
 	}
 }
+
+void save_app_icon(WWindow *wwin, WApplication *wapp)
+{
+	char *tmp, *path;
+	struct stat dummy;
+	WScreen *scr = NULL;
+
+	if (!wapp->app_icon)
+		return;
+
+	scr = wwin->screen_ptr;
+	tmp = wDefaultGetIconFile(scr, wapp->app_icon->wm_instance, wapp->app_icon->wm_class, True);
+
+	/* If the icon was saved by us from the client supplied icon, but is
+	 * missing, recreate it. */
+	if (tmp && strstr(tmp, "Library/WindowMaker/CachedPixmaps") != NULL &&
+	    stat(tmp, &dummy) != 0 && errno == ENOENT) {
+		wmessage(_("recreating missing icon '%s'"), tmp);
+		path = wIconStore(wapp->app_icon->icon);
+		if (path)
+			wfree(path);
+
+		wIconUpdate(wapp->app_icon->icon);
+		wAppIconPaint(wapp->app_icon);
+	}
+
+	/* if the displayed icon was supplied by the client, save the icon */
+	if (!tmp || strstr(tmp, "Library/WindowMaker/CachedPixmaps") != NULL)
+		wAppIconSave(wapp->app_icon);
+}

src/appicon.h

@@ -76,6 +76,7 @@ WAppIcon * wAppIconCreateForDock(WScreen *scr, char *command, char *wm_instance,
 void wAppIconDestroy(WAppIcon *aicon);
 void wAppIconPaint(WAppIcon *aicon);
 void wAppIconMove(WAppIcon *aicon, int x, int y);
+void save_app_icon(WWindow *wwin, WApplication *wapp);
 Bool wAppIconChangeImage(WAppIcon *icon, char *file);
 Bool wAppIconSave(WAppIcon *aicon);
 #endif

src/application.c

@@ -22,13 +22,8 @@
 
 #include <X11/Xlib.h>
 
-#include <stdlib.h>
 #include <string.h>
-
-#include <sys/types.h>
-#include <sys/stat.h>
 #include <unistd.h>
-#include <errno.h>
 
 #include "WindowMaker.h"
 #include "menu.h"
@@ -36,15 +31,12 @@
 #ifdef USER_MENU
 #include "usermenu.h"
 #endif				/* USER_MENU */
-#include "icon.h"
 #include "appicon.h"
 #include "application.h"
 #include "appmenu.h"
 #include "properties.h"
-#include "funcs.h"
 #include "stacking.h"
 #include "actions.h"
-#include "defaults.h"
 #include "workspace.h"
 #include "dock.h"
 
@@ -349,29 +341,9 @@ WApplication *wApplicationCreate(WWindow * wwin)
 	if (wPreferences.auto_arrange_icons && wapp->app_icon && !wapp->app_icon->attracted)
 		wArrangeIcons(scr, True);
 
-	if (wapp->app_icon) {
+	/* Save the app_icon in a file */
-		char *tmp, *path;
+	save_app_icon(wwin, wapp);
-		struct stat dummy;
 
-		tmp = wDefaultGetIconFile(scr, wapp->app_icon->wm_instance, wapp->app_icon->wm_class, True);
-
-		/* If the icon was saved by us from the client supplied icon, but is
-		 * missing, recreate it. */
-		if (tmp && strstr(tmp, "Library/WindowMaker/CachedPixmaps") != NULL &&
-		    stat(tmp, &dummy) != 0 && errno == ENOENT) {
-			wmessage(_("recreating missing icon '%s'"), tmp);
-			path = wIconStore(wapp->app_icon->icon);
-			if (path) {
-				wfree(path);
-			}
-			wIconUpdate(wapp->app_icon->icon);
-			wAppIconPaint(wapp->app_icon);
-		}
-
-		/* if the displayed icon was supplied by the client, save the icon */
-		if (!tmp || strstr(tmp, "Library/WindowMaker/CachedPixmaps") != NULL)
-			wAppIconSave(wapp->app_icon);
-	}
 	return wapp;
 }