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authorPaul Eggert <eggert@cs.ucla.edu>2011-05-12 13:23:33 -0700
committerPaul Eggert <eggert@cs.ucla.edu>2011-05-12 13:23:33 -0700
commit08dc5ae68e9c699410256ca9052bd09f336ac87f (patch)
tree6572186aea70cb9f3f736743271c4d0b500650b6 /src/termhooks.h
parent86db42d22397effbb6e9edc5ae11d806847f0d3e (diff)
Be more systematic about user-interface timestamps.
Before, the code sometimes used 'Time', sometimes 'unsigned long', and sometimes 'EMACS_UINT', to represent these timestamps. This change causes it to use 'Time' uniformly, as that's what X uses. This makes the code easier to follow, and makes it easier to catch integer overflow bugs such as Bug#8664. * frame.c (Fmouse_position, Fmouse_pixel_position): Use Time, not unsigned long, for user-interface timestamps. * keyboard.c (last_event_timestamp, kbd_buffer_get_event): Likewise. (button_down_time, make_lispy_position, make_lispy_movement): Likewise. * keyboard.h (last_event_timestamp): Likewise. * menu.c (Fx_popup_menu) [!HAVE_X_WINDOWS]: Likewise. * menu.h (xmenu_show): Likewise. * term.c (term_mouse_position): Likewise. * termhooks.h (struct input_event.timestamp): Likewise. (struct terminal.mouse_position_hook): Likewise. * xmenu.c (create_and_show_popup_menu, xmenu_show): Likewise. * xterm.c (XTmouse_position, x_scroll_bar_report_motion): Likewise. * systime.h (Time): New decl. Pull it in from <X11/X.h> if HAVE_X_WINDOWS, otherwise define it as unsigned long, which is what it was before. * menu.h, termhooks.h: Include "systime.h", for Time.
Diffstat (limited to 'src/termhooks.h')
-rw-r--r--src/termhooks.h6
1 files changed, 4 insertions, 2 deletions
diff --git a/src/termhooks.h b/src/termhooks.h
index 3a49b49aed..34e1364eff 100644
--- a/src/termhooks.h
+++ b/src/termhooks.h
@@ -20,6 +20,8 @@ along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. */
/* Miscellanea. */
+#include "systime.h" /* for Time */
+
struct glyph;
struct frame;
@@ -233,7 +235,7 @@ struct input_event
int modifiers; /* See enum below for interpretation. */
Lisp_Object x, y;
- unsigned long timestamp;
+ Time timestamp;
/* This is padding just to put the frame_or_window field
past the size of struct selection_input_event. */
@@ -463,7 +465,7 @@ struct terminal
enum scroll_bar_part *part,
Lisp_Object *x,
Lisp_Object *y,
- unsigned long *);
+ Time *);
/* The window system handling code should set this if the mouse has
moved since the last call to the mouse_position_hook. Calling that