Slightly more complete fix for the keyboard selection in summaryview.

Now it also handles PageUp/Down properly, although it's not pretty.

diff --git a/src/summaryview.c b/src/summaryview.c
index aaf4d24..aace5d5 100644 (file)
--- a/src/summaryview.c
+++ b/src/summaryview.c
@@ -6711,6 +6711,10 @@ gboolean summary_pass_key_press_event(SummaryView *summaryview, GdkEventKey *eve
 #define BREAK_ON_MODIFIER_KEY() \
        if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) != 0) break
 
+/* Copied from gtkcmclist.c, if it changes there, it has to change
+ * here as well. This is an ugly hack, there must be a better way to
+ * find out how much to move for page up/down. */
+#define CELL_SPACING 1
 static gboolean summary_key_pressed(GtkWidget *widget, GdkEventKey *event,
                                    SummaryView *summaryview)
 {
@@ -6719,6 +6723,7 @@ static gboolean summary_key_pressed(GtkWidget *widget, GdkEventKey *event,
        MessageView *messageview;
        GtkAdjustment *adj;
        gboolean mod_pressed;
+       gfloat row_align = 0;
 
        if (!event) 
                return TRUE;
@@ -6794,27 +6799,46 @@ static gboolean summary_key_pressed(GtkWidget *widget, GdkEventKey *event,
                gtk_widget_grab_focus(summaryview->folderview->ctree);
                mainwindow_exit_folder(summaryview->mainwin);
                return TRUE;
-       case GDK_KEY_Home:
-       case GDK_KEY_End:
-       case GDK_KEY_Up:
-       case GDK_KEY_Down:
+       case GDK_KEY_Home: case GDK_KEY_KP_Home:
+       case GDK_KEY_End: case GDK_KEY_KP_End:
+       case GDK_KEY_Up: case GDK_KEY_KP_Up:
+       case GDK_KEY_Down: case GDK_KEY_KP_Down:
+       case GDK_KEY_Page_Up: case GDK_KEY_KP_Page_Up:
+       case GDK_KEY_Page_Down: case GDK_KEY_KP_Page_Down:
                if ((node = summaryview->selected) != NULL) {
                        GtkCMCTreeNode *next = NULL;
                        switch (event->keyval) {
-                               case GDK_KEY_Home:
+                               case GDK_KEY_Home: case GDK_KEY_KP_Home:
                                        next = gtk_cmctree_node_nth(ctree, 0);
                                        break;
-                               case GDK_KEY_End:
+                               case GDK_KEY_End: case GDK_KEY_KP_End:
                                        next = gtk_cmctree_node_nth(ctree,
                                                        g_list_length(GTK_CMCLIST(ctree)->row_list)-1);
+                                       row_align = 1;
                                        break;
-                               case GDK_KEY_Up:
+                               case GDK_KEY_Up: case GDK_KEY_KP_Up:
                                        next = gtk_cmctree_node_nth(ctree,
                                                        MAX(0, GTK_CMCLIST(ctree)->focus_row - 1));
                                        break;
-                               case GDK_KEY_Down:
+                               case GDK_KEY_Down: case GDK_KEY_KP_Down:
                                        next = gtk_cmctree_node_nth(ctree,
                                                        MIN(GTK_CMCLIST(ctree)->focus_row + 1, GTK_CMCLIST(ctree)->rows));
+                                       row_align = 1;
+                                       break;
+                               case GDK_KEY_Page_Up: case GDK_KEY_KP_Page_Up:
+                                       next = gtk_cmctree_node_nth(ctree,
+                                                       MAX(0, GTK_CMCLIST(ctree)->focus_row -
+                                                               (2 * GTK_CMCLIST(ctree)->clist_window_height -
+                                                                GTK_CMCLIST(ctree)->row_height - CELL_SPACING) /
+                                                               (2 * (GTK_CMCLIST(ctree)->row_height + CELL_SPACING))));
+                                       break;
+                               case GDK_KEY_Page_Down: case GDK_KEY_KP_Page_Down:
+                                       next = gtk_cmctree_node_nth(ctree,
+                                                       MIN(GTK_CMCLIST(ctree)->rows - 1, GTK_CMCLIST(ctree)->focus_row +
+                                                               (2 * GTK_CMCLIST(ctree)->clist_window_height -
+                                                                GTK_CMCLIST(ctree)->row_height - CELL_SPACING) /
+                                                               (2 * (GTK_CMCLIST(ctree)->row_height + CELL_SPACING))));
+                                       row_align = 1;
                                        break;
                        }
 
@@ -6824,7 +6848,7 @@ static gboolean summary_key_pressed(GtkWidget *widget, GdkEventKey *event,
 
                                /* Deprecated - what are the non-deprecated equivalents? */
                                if (gtk_cmctree_node_is_visible(GTK_CMCTREE(ctree), next) != GTK_VISIBILITY_FULL)
-                                       gtk_cmctree_node_moveto(GTK_CMCTREE(ctree), next, 0, 0, 0);
+                                       gtk_cmctree_node_moveto(GTK_CMCTREE(ctree), next, 0, row_align, 0);
                                summaryview->selected = next;
                        }
                }
@@ -6851,6 +6875,7 @@ static gboolean summary_key_pressed(GtkWidget *widget, GdkEventKey *event,
        }
        return FALSE;
 }
+#undef CELL_SPACING
 
 static void quicksearch_execute_cb(QuickSearch *quicksearch, gpointer data)
 {