vte/patches/vte-line-scroll.patch

--- vte.c.ORG	2004-03-06 10:28:09.000000000 -0800
+++ vte.c	2004-03-06 10:44:23.000000000 -0800
@@ -1917,4 +1917,31 @@
 }
 
+/* Scroll up or down in the current screen. */
+static void
+vte_terminal_scroll_lines(VteTerminal *terminal, gint lines)
+{
+        glong destination;
+        g_return_if_fail(VTE_IS_TERMINAL(terminal));
+#ifdef VTE_DEBUG
+        if (_vte_debug_on(VTE_DEBUG_IO)) {
+                fprintf(stderr, "Scrolling %d lines.\n", lines);
+        }
+#endif
+        /* Calculate the ideal position where we want to be before clamping. */
+        destination = floor(gtk_adjustment_get_value(terminal->adjustment));
+        destination += lines;
+        /* Can't scroll past data we have. */
+        destination = CLAMP(destination,
+                            terminal->adjustment->lower,
+                            terminal->adjustment->upper - terminal->row_count);
+        /* Tell the scrollbar to adjust itself. */
+        gtk_adjustment_set_value(terminal->adjustment, destination);
+        /* Clear dingus match set. */
+        vte_terminal_match_contents_clear(terminal);
+        /* Notify viewers that the contents have changed. */
+        vte_terminal_emit_contents_changed(terminal);
+}
+
+
 /* Scroll so that the scroll delta is the minimum value. */
 static void
@@ -8038,4 +8065,22 @@
 			}
 			break;
+		case GDK_KP_Up:
+                case GDK_Up:
+                        if (terminal->pvt->modifiers & GDK_SHIFT_MASK) {
+                                vte_terminal_scroll_lines(terminal, -1);
+                                scrolled = TRUE;
+                                handled = TRUE;
+                                suppress_meta_esc = TRUE;
+                        }
+                        break;
+                case GDK_KP_Down:
+                case GDK_Down:
+                        if (terminal->pvt->modifiers & GDK_SHIFT_MASK) {
+                                vte_terminal_scroll_lines(terminal, 1);
+                                scrolled = TRUE;
+                                handled = TRUE;
+                                suppress_meta_esc = TRUE;
+                        }
+                        break;
 		case GDK_KP_Home:
 		case GDK_Home:
1	niro	153	--- vte.c.ORG 2004-03-06 10:28:09.000000000 -0800
2			+++ vte.c 2004-03-06 10:44:23.000000000 -0800
3			@@ -1917,4 +1917,31 @@
4			}
5
6			+/* Scroll up or down in the current screen. */
7			+static void
8			+vte_terminal_scroll_lines(VteTerminal *terminal, gint lines)
9			+{
10			+ glong destination;
11			+ g_return_if_fail(VTE_IS_TERMINAL(terminal));
12			+#ifdef VTE_DEBUG
13			+ if (_vte_debug_on(VTE_DEBUG_IO)) {
14			+ fprintf(stderr, "Scrolling %d lines.\n", lines);
15			+ }
16			+#endif
17			+ /* Calculate the ideal position where we want to be before clamping. */
18			+ destination = floor(gtk_adjustment_get_value(terminal->adjustment));
19			+ destination += lines;
20			+ /* Can't scroll past data we have. */
21			+ destination = CLAMP(destination,
22			+ terminal->adjustment->lower,
23			+ terminal->adjustment->upper - terminal->row_count);
24			+ /* Tell the scrollbar to adjust itself. */
25			+ gtk_adjustment_set_value(terminal->adjustment, destination);
26			+ /* Clear dingus match set. */
27			+ vte_terminal_match_contents_clear(terminal);
28			+ /* Notify viewers that the contents have changed. */
29			+ vte_terminal_emit_contents_changed(terminal);
30			+}
31			+
32			+
33			/* Scroll so that the scroll delta is the minimum value. */
34			static void
35			@@ -8038,4 +8065,22 @@
36			}
37			break;
38			+ case GDK_KP_Up:
39			+ case GDK_Up:
40			+ if (terminal->pvt->modifiers & GDK_SHIFT_MASK) {
41			+ vte_terminal_scroll_lines(terminal, -1);
42			+ scrolled = TRUE;
43			+ handled = TRUE;
44			+ suppress_meta_esc = TRUE;
45			+ }
46			+ break;
47			+ case GDK_KP_Down:
48			+ case GDK_Down:
49			+ if (terminal->pvt->modifiers & GDK_SHIFT_MASK) {
50			+ vte_terminal_scroll_lines(terminal, 1);
51			+ scrolled = TRUE;
52			+ handled = TRUE;
53			+ suppress_meta_esc = TRUE;
54			+ }
55			+ break;
56			case GDK_KP_Home:
57			case GDK_Home: