Also supply shortcut for start directory in GTK file chooser

[xboard.git] / gtk / xoptions.c

diff --git a/gtk/xoptions.c b/gtk/xoptions.c
index fd9bc07..fbe1c23 100644 (file)
--- a/gtk/xoptions.c
+++ b/gtk/xoptions.c
@@ -503,7 +503,7 @@ CreateMenuPopup (Option *opt, int n, int def)
          } else
            entry = gtk_menu_item_new_with_label(msg);
          gtk_signal_connect_object (GTK_OBJECT (entry), "activate", GTK_SIGNAL_FUNC(MenuSelect), (gpointer) (intptr_t) ((n<<16)+i));
-         g_signal_connect(entry, "button-release-event", G_CALLBACK (HelpEvent), (gpointer) mb[i].string );
+         g_signal_connect(entry, "button-release-event", G_CALLBACK (HelpEvent), (gpointer) (mb[i].proc ? mb[i].string : "Recently Used Engines"));
          if(mb[i].accel) {
            guint accelerator_key;
            GdkModifierType accelerator_mods;
@@ -845,6 +845,8 @@ MemoEvent(GtkWidget *widget, GdkEvent *event, gpointer gdata)
 #endif
 }
 
+int messedUp;
+
 int
 PopDown (DialogClass n)
 {
@@ -874,6 +876,7 @@ PopDown (DialogClass n)
     RaiseWindow(parents[n]); // automatic in GTK?
     if(parents[n] == BoardWindow) XtSetKeyboardFocus(shellWidget, formWidget); // also automatic???
 #endif
+    if(messedUp) Preview(0, NULL); messedUp = FALSE; // Board Options dialog can need this to cancel preview
     return 1;
 }
 
@@ -1101,14 +1104,29 @@ void GenericCallback(GtkWidget *widget, gpointer gdata)
     shells[dlg] = oldSh; // in case of multiple instances, restore previous (as this one could be popped down now)
 }
 
+int
+BrowseCallback (GtkFileChooser *chooser, gpointer data)
+{
+    char *name = gtk_file_chooser_get_filename(GTK_FILE_CHOOSER(chooser));
+    Option *opt = currentOption + (int)(intptr_t) data;
+    int n = (int) (intptr_t) opt->choice;
+    if(name) {
+       Preview(n, name);
+       messedUp = TRUE;
+       g_free(name);
+    }
+    return FALSE;
+}
+
 void BrowseGTK(GtkWidget *widget, gpointer gdata)
 {
     GtkWidget *entry;
     GtkWidget *dialog;
     GtkFileFilter *gtkfilter;
     GtkFileFilter *gtkfilter_all;
-    int opt_i = (intptr_t) gdata;
+    int n, opt_i = (intptr_t) gdata;
     GtkFileChooserAction fc_action;
+    char buf[MSG_SIZ], *p;
 
     gtkfilter     = gtk_file_filter_new();
     gtkfilter_all = gtk_file_filter_new();
@@ -1132,6 +1150,14 @@ void BrowseGTK(GtkWidget *widget, gpointer gdata)
                       GTK_STOCK_OPEN, GTK_RESPONSE_ACCEPT,
                       NULL);
 
+    if(*chessDir && (!(p = strstr(chessDir, "/home/")) || strchr(p+6, '/')))
+    gtk_file_chooser_add_shortcut_folder(GTK_FILE_CHOOSER(dialog), chessDir, NULL);
+    gtk_file_chooser_add_shortcut_folder(GTK_FILE_CHOOSER(dialog), dataDir, NULL);
+    snprintf(buf, MSG_SIZ, "%s/themes", dataDir);
+    gtk_file_chooser_add_shortcut_folder(GTK_FILE_CHOOSER(dialog), buf, NULL);
+    snprintf(buf, MSG_SIZ, "%s/themes/textures", dataDir);
+    gtk_file_chooser_add_shortcut_folder(GTK_FILE_CHOOSER(dialog), buf, NULL);
+
     /* one filter to show everything */
     gtk_file_filter_add_pattern(gtkfilter_all, "*");
     gtk_file_filter_set_name   (gtkfilter_all, "All Files");
@@ -1155,6 +1181,13 @@ void BrowseGTK(GtkWidget *widget, gpointer gdata)
     else
       gtk_file_chooser_set_filter (GTK_FILE_CHOOSER(dialog),gtkfilter_all);
 
+    messedUp = FALSE;
+    n = (int)(intptr_t) currentOption[opt_i].choice;
+    if (n && !currentCps) {
+      g_signal_connect (GTK_DIALOG (dialog), "selection-changed", G_CALLBACK(BrowseCallback), (gpointer)(intptr_t) opt_i);
+      gtk_window_set_title(GTK_WINDOW(dialog), _("*** Board window shows preview of selection ***"));
+    }
+
     if (gtk_dialog_run (GTK_DIALOG (dialog)) == GTK_RESPONSE_ACCEPT)
       {
         char *filename;
@@ -1164,7 +1197,10 @@ void BrowseGTK(GtkWidget *widget, gpointer gdata)
        StartDir(filter, filename); // back to original, and remember this one
         g_free (filename);
       }
-    else StartDir(filter, ""); // change back to original directory
+    else {
+       StartDir(filter, ""); // change back to original directory
+       if(n && messedUp) Preview(n, old); // undo any board preview of the parameter browsed for
+    }
     gtk_widget_destroy (dialog);
     dialog = NULL;
 }
@@ -1829,7 +1865,7 @@ if(appData.debugMode) printf("n=%d, h=%d, w=%d\n",n,height,width);
        gtk_window_resize(GTK_WINDOW(dialog), wp[dlgNr]->width, wp[dlgNr]->height);
     }
 
-    for(i=0; option[i].type != EndMark; i++) if(option[i].type == Graph || dlgNr == BoardWindow && option[i].handle) {
+    for(i=0; option[i].type != EndMark; i++) if(option[i].type == Graph || dlgNr == BoardWindow && option[i].handle && !appData.fixedSize) {
        gtk_widget_set_size_request(option[i].handle, -1, -1); // remove size requests after realization, so user can shrink
        if(option[i].type == Label) gtk_label_set_ellipsize(option[i].handle, PANGO_ELLIPSIZE_END);
     }