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authorPatrick Palka <patrick@parcs.ath.cx>2015-04-23 18:31:38 -0400
committerPatrick Palka <patrick@parcs.ath.cx>2015-04-28 08:46:28 -0400
commitd6e5e7f7fd90baad9cbfaa5a187b5f0b1a0b8cf6 (patch)
tree47a4511a2f7106e5e3ce6e2fa7766aed2e6c45f4 /gdb
parentff862be47e7acf51e4abaf0f121d5961adb1845a (diff)
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Introduce function for directly updating GDB's screen dimensions
... to replace the roundabout pattern of execute_command ("set width %d"); execute_command ("set height %d"); for doing the same thing. gdb/ChangeLog: * utils.h (set_screen_width_and_height): Declare. * utils.c (set_screen_width_and_height): Define. * tui/tui-win.c (tui_update_gdb_sizes): Use it.
Diffstat (limited to 'gdb')
-rw-r--r--gdb/ChangeLog6
-rw-r--r--gdb/tui/tui-win.c23
-rw-r--r--gdb/utils.c12
-rw-r--r--gdb/utils.h4
4 files changed, 36 insertions, 9 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index a22b7f8..eadf493 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,9 @@
+2015-04-28 Patrick Palka <patrick@parcs.ath.cx>
+
+ * utils.h (set_screen_width_and_height): Declare.
+ * utils.c (set_screen_width_and_height): Define.
+ * tui/tui-win.c (tui_update_gdb_sizes): Use it.
+
2015-04-28 Gary Benson <gbenson@redhat.com>
* infrun.c (solist.h): New include.
diff --git a/gdb/tui/tui-win.c b/gdb/tui/tui-win.c
index 3cf38fc..6830977 100644
--- a/gdb/tui/tui-win.c
+++ b/gdb/tui/tui-win.c
@@ -465,15 +465,20 @@ bold-standout use extra bright or bold with standout mode"),
void
tui_update_gdb_sizes (void)
{
- char cmd[50];
-
- /* Set to TUI command window dimension or use readline values. */
- xsnprintf (cmd, sizeof (cmd), "set width %d",
- tui_active ? TUI_CMD_WIN->generic.width : tui_term_width());
- execute_command (cmd, 0);
- xsnprintf (cmd, sizeof (cmd), "set height %d",
- tui_active ? TUI_CMD_WIN->generic.height : tui_term_height());
- execute_command (cmd, 0);
+ int width, height;
+
+ if (tui_active)
+ {
+ width = TUI_CMD_WIN->generic.width;
+ height = TUI_CMD_WIN->generic.height;
+ }
+ else
+ {
+ width = tui_term_width ();
+ height = tui_term_height ();
+ }
+
+ set_screen_width_and_height (width, height);
}
diff --git a/gdb/utils.c b/gdb/utils.c
index a9350d9..70708bf 100644
--- a/gdb/utils.c
+++ b/gdb/utils.c
@@ -1795,6 +1795,18 @@ set_height_command (char *args, int from_tty, struct cmd_list_element *c)
set_screen_size ();
}
+/* See utils.h. */
+
+void
+set_screen_width_and_height (int width, int height)
+{
+ lines_per_page = height;
+ chars_per_line = width;
+
+ set_screen_size ();
+ set_width ();
+}
+
/* Wait, so the user can read what's on the screen. Prompt the user
to continue by pressing RETURN. */
diff --git a/gdb/utils.h b/gdb/utils.h
index b8e1aff..cae1ac0 100644
--- a/gdb/utils.h
+++ b/gdb/utils.h
@@ -174,6 +174,10 @@ extern struct ui_file *gdb_stdtarg;
extern struct ui_file *gdb_stdtargerr;
extern struct ui_file *gdb_stdtargin;
+/* Set the screen dimensions to WIDTH and HEIGHT. */
+
+extern void set_screen_width_and_height (int width, int height);
+
/* More generic printf like operations. Filtered versions may return
non-locally on error. */