int x_use_underline_position_properties;
+/* Non-zero means to draw the underline at the same place as the descent line. */
+
+int x_underline_at_descent_line;
+
/* This is a chain of structures for all the X displays currently in
use. */
int background_width = s->background_width;
int x = s->x, left_x = window_box_left_offset (s->w, TEXT_AREA);
- if (x < left_x)
+ /* Don't draw into left margin, fringe or scrollbar area
+ except for header line and mode line. */
+ if (x < left_x && !s->row->mode_line_p)
{
background_width -= left_x - x;
x = left_x;
if (!XGetFontProperty (s->font, XA_UNDERLINE_THICKNESS, &h))
h = 1;
- /* Get the underline position. This is the recommended
- vertical offset in pixels from the baseline to the top of
- the underline. This is a signed value according to the
- specs, and its default is
-
- ROUND ((maximum descent) / 2), with
- ROUND(x) = floor (x + 0.5) */
-
- if (x_use_underline_position_properties
- && XGetFontProperty (s->font, XA_UNDERLINE_POSITION, &tem))
- y = s->ybase + (long) tem;
- else if (s->face->font)
- y = s->ybase + (s->face->font->max_bounds.descent + 1) / 2;
- else
- y = s->y + s->height - h;
+ y = s->y + s->height - h;
+ if (!x_underline_at_descent_line)
+ {
+ /* Get the underline position. This is the recommended
+ vertical offset in pixels from the baseline to the top of
+ the underline. This is a signed value according to the
+ specs, and its default is
+
+ ROUND ((maximum descent) / 2), with
+ ROUND(x) = floor (x + 0.5) */
+
+ if (x_use_underline_position_properties
+ && XGetFontProperty (s->font, XA_UNDERLINE_POSITION, &tem))
+ y = s->ybase + (long) tem;
+ else if (s->face->font)
+ y = s->ybase + (s->face->font->max_bounds.descent + 1) / 2;
+ }
if (s->face->underline_defaulted_p)
XFillRectangle (s->display, s->window, s->gc,
- s->x, y, s->width, h);
+ s->x, y, s->background_width, h);
else
{
XGCValues xgcv;
XGetGCValues (s->display, s->gc, GCForeground, &xgcv);
XSetForeground (s->display, s->gc, s->face->underline_color);
XFillRectangle (s->display, s->window, s->gc,
- s->x, y, s->width, h);
+ s->x, y, s->background_width, h);
XSetForeground (s->display, s->gc, xgcv.foreground);
}
}
if (s->face->overline_color_defaulted_p)
XFillRectangle (s->display, s->window, s->gc, s->x, s->y + dy,
- s->width, h);
+ s->background_width, h);
else
{
XGCValues xgcv;
XGetGCValues (s->display, s->gc, GCForeground, &xgcv);
XSetForeground (s->display, s->gc, s->face->overline_color);
XFillRectangle (s->display, s->window, s->gc, s->x, s->y + dy,
- s->width, h);
+ s->background_width, h);
XSetForeground (s->display, s->gc, xgcv.foreground);
}
}
/* Make Xt timeouts work while the scroll bar is active. */
toolkit_scroll_bar_interaction = 1;
+#ifdef USE_X_TOOLKIT
+ x_activate_timeout_atimer ();
+#endif
/* Setting the event mask to zero means that the message will
be sent to the client that created the window, and if that
{
/* Generate SELECT_WINDOW_EVENTs when needed. */
- if (mouse_autoselect_window)
+ if (!NILP (Vmouse_autoselect_window))
{
Lisp_Object window;
static struct x_error_message_stack *x_error_message;
/* An X error handler which stores the error message in
- x_error_message_string. This is called from x_error_handler if
+ *x_error_message. This is called from x_error_handler if
x_catch_errors is in effect. */
static void
After calling this function, X protocol errors no longer cause
Emacs to exit; instead, they are recorded in the string
- stored in x_error_message_string.
+ stored in *x_error_message.
Calling x_check_errors signals an Emacs error if an X error has
occurred since the last call to x_catch_errors or x_check_errors.
/* We specifically use it before defining it, so that gcc doesn't inline it,
otherwise gdb doesn't know how to properly put a breakpoint on it. */
-static void x_error_quitter P_ ((Display *, XErrorEvent *)) NO_RETURN;
+static void x_error_quitter P_ ((Display *, XErrorEvent *));
/* This is the first-level handler for X protocol errors.
It calls x_error_quitter or x_error_catcher. */
{
char buf[256], buf1[356];
+ /* Ignore BadName errors. They can happen because of fonts
+ or colors that are not defined. */
+
+ if (error->error_code == BadName)
+ return;
+
/* Note that there is no real way portable across R3/R4 to get the
original error handler. */
int expected_left;
int expected_top;
{
- int count = 0, current_left = 0, current_top = 0;
+ int current_left = 0, current_top = 0;
/* x_real_positions returns the left and top offsets of the outermost
window manager window around the frame. */
x_raise_frame (f)
struct frame *f;
{
+ Lisp_Object frame;
+ const char *atom = "_NET_ACTIVE_WINDOW";
+
+ BLOCK_INPUT;
if (f->async_visible)
- {
- BLOCK_INPUT;
- XRaiseWindow (FRAME_X_DISPLAY (f), FRAME_OUTER_WINDOW (f));
- XFlush (FRAME_X_DISPLAY (f));
- UNBLOCK_INPUT;
- }
+ XRaiseWindow (FRAME_X_DISPLAY (f), FRAME_OUTER_WINDOW (f));
+
+ XSETFRAME (frame, f);
+ /* See Window Manager Specification/Extended Window Manager Hints at
+ http://freedesktop.org/wiki/Standards_2fwm_2dspec */
+
+ Fx_send_client_event (frame, make_number (0), frame,
+ make_unibyte_string (atom, strlen (atom)),
+ make_number (32),
+ Fcons (make_number (1),
+ Fcons (make_number (time (NULL) * 1000),
+ Qnil)));
+ XFlush (FRAME_X_DISPLAY (f));
+ UNBLOCK_INPUT;
}
/* Lower frame F. */
for (i = 0; i < dpyinfo->n_fonts; i++)
if (dpyinfo->font_table[i].name
- && (!strcmp (dpyinfo->font_table[i].name, fontname)
- || !strcmp (dpyinfo->font_table[i].full_name, fontname)))
+ && (!strcasecmp (dpyinfo->font_table[i].name, fontname)
+ || !strcasecmp (dpyinfo->font_table[i].full_name, fontname)))
return (dpyinfo->font_table + i);
return NULL;
}
{"-mc", "*pointerColor", XrmoptionSepArg, (XtPointer) NULL},
{"-cr", "*cursorColor", XrmoptionSepArg, (XtPointer) NULL}
};
+
+/* Whether atimer for Xt timeouts is activated or not. */
+
+static int x_timeout_atimer_activated_flag;
+
#endif /* USE_X_TOOLKIT */
static int x_initialized;
dpyinfo->cut_buffers_initialized = 0;
+ dpyinfo->x_dnd_atoms_size = 8;
+ dpyinfo->x_dnd_atoms_length = 0;
+ dpyinfo->x_dnd_atoms = xmalloc (sizeof (*dpyinfo->x_dnd_atoms)
+ * dpyinfo->x_dnd_atoms_size);
+
connection = ConnectionNumber (dpyinfo->display);
dpyinfo->connection = connection;
x_process_timeouts (timer)
struct atimer *timer;
{
+ BLOCK_INPUT;
+ x_timeout_atimer_activated_flag = 0;
if (toolkit_scroll_bar_interaction || popup_activated ())
{
- BLOCK_INPUT;
while (XtAppPending (Xt_app_con) & XtIMTimer)
XtAppProcessEvent (Xt_app_con, XtIMTimer);
- UNBLOCK_INPUT;
+ /* Reactivate the atimer for next time. */
+ x_activate_timeout_atimer ();
}
+ UNBLOCK_INPUT;
+}
+
+/* Install an asynchronous timer that processes Xt timeout events
+ every 0.1s as long as either `toolkit_scroll_bar_interaction' or
+ `popup_activated_flag' (in xmenu.c) is set. Make sure to call this
+ function whenever these variables are set. This is necessary
+ because some widget sets use timeouts internally, for example the
+ LessTif menu bar, or the Xaw3d scroll bar. When Xt timeouts aren't
+ processed, these widgets don't behave normally. */
+
+void
+x_activate_timeout_atimer ()
+{
+ BLOCK_INPUT;
+ if (!x_timeout_atimer_activated_flag)
+ {
+ EMACS_TIME interval;
+
+ EMACS_SET_SECS_USECS (interval, 0, 100000);
+ start_atimer (ATIMER_RELATIVE, interval, x_process_timeouts, 0);
+ x_timeout_atimer_activated_flag = 1;
+ }
+ UNBLOCK_INPUT;
}
#endif /* USE_X_TOOLKIT */
XtCacheByDisplay, cvt_pixel_dtor);
XtAppSetFallbackResources (Xt_app_con, Xt_default_resources);
-
- /* Install an asynchronous timer that processes Xt timeout events
- every 0.1s. This is necessary because some widget sets use
- timeouts internally, for example the LessTif menu bar, or the
- Xaw3d scroll bar. When Xt timouts aren't processed, these
- widgets don't behave normally. */
- {
- EMACS_TIME interval;
- EMACS_SET_SECS_USECS (interval, 0, 100000);
- start_atimer (ATIMER_CONTINUOUS, interval, x_process_timeouts, 0);
- }
#endif
#ifdef USE_TOOLKIT_SCROLL_BARS
to 4.1, set this to nil. */);
x_use_underline_position_properties = 1;
+ DEFVAR_BOOL ("x-underline-at-descent-line",
+ &x_underline_at_descent_line,
+ doc: /* *Non-nil means to draw the underline at the same place as the descent line.
+nil means to draw the underline according to the value of the variable
+`x-use-underline-position-properties', which is usually at the baseline
+level. The default value is nil. */);
+ x_underline_at_descent_line = 0;
+
DEFVAR_BOOL ("x-mouse-click-focus-ignore-position",
&x_mouse_click_focus_ignore_position,
doc: /* Non-nil means that a mouse click to focus a frame does not move point.