/* X Communication module for terminals which understand the X protocol.
- Copyright (C) 1989, 93, 94, 95, 96, 97, 98, 1999, 2000,01,02,03,04
- Free Software Foundation, Inc.
+ Copyright (C) 1989, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001,
+ 2002, 2003, 2004, 2005, 2006, 2007 Free Software Foundation, Inc.
This file is part of GNU Emacs.
GNU Emacs is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2, or (at your option)
+the Free Software Foundation; either version 3, or (at your option)
any later version.
GNU Emacs is distributed in the hope that it will be useful,
You should have received a copy of the GNU General Public License
along with GNU Emacs; see the file COPYING. If not, write to
-the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-Boston, MA 02111-1307, USA. */
+the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+Boston, MA 02110-1301, USA. */
/* New display code by Gerd Moellmann <gerd@gnu.org>. */
/* Xt features made by Fred Pierresteguy. */
#ifdef HAVE_XAW3D
#include <X11/Xaw3d/Simple.h>
#include <X11/Xaw3d/Scrollbar.h>
-#define ARROW_SCROLLBAR
-#define XAW_ARROW_SCROLLBARS
-#include <X11/Xaw3d/ScrollbarP.h>
+#include <X11/Xaw3d/ThreeD.h>
#else /* !HAVE_XAW3D */
#include <X11/Xaw/Simple.h>
#include <X11/Xaw/Scrollbar.h>
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. */
/* Where the mouse was last time we reported a mouse event. */
static XRectangle last_mouse_glyph;
+static FRAME_PTR last_mouse_glyph_frame;
static Lisp_Object last_mouse_press_frame;
/* The scroll bar in which the last X motion event occurred.
static Time last_mouse_movement_time;
+/* Time for last user interaction as returned in X events. */
+
+static Time last_user_time;
+
/* Incremented by XTread_socket whenever it really tries to read
events. */
static void x_set_window_size_1 P_ ((struct frame *, int, int, int));
static const XColor *x_color_cells P_ ((Display *, int *));
static void x_update_window_end P_ ((struct window *, int, int));
-void x_delete_display P_ ((struct x_display_info *));
-static unsigned int x_x_to_emacs_modifiers P_ ((struct x_display_info *,
- unsigned));
+
static int x_io_error_quitter P_ ((Display *));
-int x_catch_errors P_ ((Display *));
-void x_uncatch_errors P_ ((Display *, int));
-void x_lower_frame P_ ((struct frame *));
-void x_scroll_bar_clear P_ ((struct frame *));
-int x_had_errors_p P_ ((Display *));
-void x_wm_set_size_hint P_ ((struct frame *, long, int));
-void x_raise_frame P_ ((struct frame *));
-void x_set_window_size P_ ((struct frame *, int, int, int));
-void x_wm_set_window_state P_ ((struct frame *, int));
-void x_wm_set_icon_pixmap P_ ((struct frame *, int));
-void x_initialize P_ ((void));
static void x_font_min_bounds P_ ((XFontStruct *, int *, int *));
static int x_compute_min_glyph_bounds P_ ((struct frame *));
static void x_update_end P_ ((struct frame *));
Lisp_Object *, Lisp_Object *,
unsigned long *));
static void x_check_fullscreen P_ ((struct frame *));
-static void x_check_expected_move P_ ((struct frame *));
+static void x_check_expected_move P_ ((struct frame *, int, int));
+static void x_sync_with_move P_ ((struct frame *, int, int, int));
static int handle_one_xevent P_ ((struct x_display_info *, XEvent *,
int *, struct input_event *));
+/* Don't declare this NO_RETURN because we want no
+ interference with debugging failing X calls. */
+static SIGTYPE x_connection_closed P_ ((Display *, char *));
/* Flush display of frame F, or of all frames if F is null. */
int x, y0, y1;
{
struct frame *f = XFRAME (WINDOW_FRAME (w));
+ struct face *face;
+
+ face = FACE_FROM_ID (f, VERTICAL_BORDER_FACE_ID);
+ if (face)
+ XSetForeground (FRAME_X_DISPLAY (f), f->output_data.x->normal_gc,
+ face->foreground);
XDrawLine (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f),
f->output_data.x->normal_gc, x, y0, x, y1);
/* It's a program. */
struct ccl_program *ccl = font_info->font_encoder;
+ check_ccl_update (ccl);
if (CHARSET_DIMENSION (charset) == 1)
{
ccl->reg[0] = charset;
XDrawImageString is usually faster than XDrawString.) Always
use XDrawImageString when drawing the cursor so that there is
no chance that characters under a box cursor are invisible. */
- if (s->for_overlaps_p
+ if (s->for_overlaps
|| (s->background_filled_p && s->hl != DRAW_CURSOR))
{
/* Draw characters with 16-bit or 8-bit functions. */
struct glyph *last_glyph;
XRectangle clip_rect;
- last_x = window_box_right (s->w, s->area);
- if (s->row->full_width_p
- && !s->w->pseudo_window_p)
- {
- last_x += WINDOW_RIGHT_SCROLL_BAR_AREA_WIDTH (s->w);
- if (s->area != RIGHT_MARGIN_AREA
- || WINDOW_HAS_FRINGES_OUTSIDE_MARGINS (s->w))
- last_x += WINDOW_RIGHT_FRINGE_WIDTH (s->w);
- }
+ last_x = ((s->row->full_width_p && !s->w->pseudo_window_p)
+ ? WINDOW_RIGHT_EDGE_X (s->w)
+ : window_box_right (s->w, s->area));
/* The glyph that may have a right box line. */
last_glyph = (s->cmp || s->img
{
/* Fill background with a stipple pattern. */
XSetFillStyle (s->display, s->gc, FillOpaqueStippled);
+ XSetTSOrigin (s->display, s->gc, - s->x, - s->y);
XFillRectangle (s->display, pixmap, s->gc,
0, 0, s->background_width, s->height);
XSetFillStyle (s->display, s->gc, FillSolid);
+ XSetTSOrigin (s->display, s->gc, 0, 0);
}
else
{
{
/* If `x-stretch-block-cursor' is nil, don't draw a block cursor
as wide as the stretch glyph. */
- int width = min (FRAME_COLUMN_WIDTH (s->f), s->background_width);
+ int width, background_width = s->background_width;
+ int x = s->x, left_x = window_box_left_offset (s->w, TEXT_AREA);
+
+ if (x < left_x)
+ {
+ background_width -= left_x - x;
+ x = left_x;
+ }
+ width = min (FRAME_COLUMN_WIDTH (s->f), background_width);
/* Draw cursor. */
- x_draw_glyph_string_bg_rect (s, s->x, s->y, width, s->height);
+ x_draw_glyph_string_bg_rect (s, x, s->y, width, s->height);
/* Clear rest using the GC of the original non-cursor face. */
- if (width < s->background_width)
+ if (width < background_width)
{
- int x = s->x + width, y = s->y;
- int w = s->background_width - width, h = s->height;
+ int y = s->y;
+ int w = background_width - width, h = s->height;
XRectangle r;
GC gc;
+ x += width;
if (s->row->mouse_face_p
&& cursor_in_mouse_face_p (s->w))
{
}
}
else if (!s->background_filled_p)
- x_draw_glyph_string_bg_rect (s, s->x, s->y, s->background_width,
- s->height);
+ {
+ int background_width = s->background_width;
+ int x = s->x, left_x = window_box_left_offset (s->w, TEXT_AREA);
+
+ /* 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 (background_width > 0)
+ x_draw_glyph_string_bg_rect (s, x, s->y, background_width, s->height);
+ }
s->background_filled_p = 1;
}
/* If S draws into the background of its successor, draw the
background of the successor first so that S can draw into it.
This makes S->next use XDrawString instead of XDrawImageString. */
- if (s->next && s->right_overhang && !s->for_overlaps_p)
+ if (s->next && s->right_overhang && !s->for_overlaps)
{
xassert (s->next->img == NULL);
x_set_glyph_string_gc (s->next);
/* Draw relief (if any) in advance for char/composition so that the
glyph string can be drawn over it. */
- if (!s->for_overlaps_p
+ if (!s->for_overlaps
&& s->face->box != FACE_NO_BOX
&& (s->first_glyph->type == CHAR_GLYPH
|| s->first_glyph->type == COMPOSITE_GLYPH))
break;
case CHAR_GLYPH:
- if (s->for_overlaps_p)
+ if (s->for_overlaps)
s->background_filled_p = 1;
else
x_draw_glyph_string_background (s, 0);
break;
case COMPOSITE_GLYPH:
- if (s->for_overlaps_p || s->gidx > 0)
+ if (s->for_overlaps || s->gidx > 0)
s->background_filled_p = 1;
else
x_draw_glyph_string_background (s, 1);
abort ();
}
- if (!s->for_overlaps_p)
+ if (!s->for_overlaps)
{
/* Draw underline. */
if (s->face->underline_p)
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);
}
}
/* Convert between the modifier bits X uses and the modifier bits
Emacs uses. */
-static unsigned int
+unsigned int
x_x_to_emacs_modifiers (dpyinfo, state)
struct x_display_info *dpyinfo;
unsigned int state;
static XMotionEvent last_mouse_motion_event;
static Lisp_Object last_mouse_motion_frame;
-static void
+static int
note_mouse_movement (frame, event)
FRAME_PTR frame;
XMotionEvent *event;
last_mouse_motion_event = *event;
XSETFRAME (last_mouse_motion_frame, frame);
+ if (!FRAME_X_OUTPUT (frame))
+ return 0;
+
if (event->window != FRAME_X_WINDOW (frame))
{
frame->mouse_moved = 1;
last_mouse_scroll_bar = Qnil;
note_mouse_highlight (frame, -1, -1);
+ last_mouse_glyph_frame = 0;
+ return 1;
}
+
/* Has the mouse moved off the glyph it was on at the last sighting? */
- else if (event->x < last_mouse_glyph.x
- || event->x >= last_mouse_glyph.x + last_mouse_glyph.width
- || event->y < last_mouse_glyph.y
- || event->y >= last_mouse_glyph.y + last_mouse_glyph.height)
+ if (frame != last_mouse_glyph_frame
+ || event->x < last_mouse_glyph.x
+ || event->x >= last_mouse_glyph.x + last_mouse_glyph.width
+ || event->y < last_mouse_glyph.y
+ || event->y >= last_mouse_glyph.y + last_mouse_glyph.height)
{
frame->mouse_moved = 1;
last_mouse_scroll_bar = Qnil;
note_mouse_highlight (frame, event->x, event->y);
+ /* Remember which glyph we're now on. */
+ remember_mouse_glyph (frame, event->x, event->y, &last_mouse_glyph);
+ last_mouse_glyph_frame = frame;
+ return 1;
}
+
+ return 0;
}
\f
}
-static int glyph_rect P_ ((struct frame *f, int, int, XRectangle *));
-
-
-/* Try to determine frame pixel position and size of the glyph under
- frame pixel coordinates X/Y on frame F . Return the position and
- size in *RECT. Value is non-zero if we could compute these
- values. */
-
-static int
-glyph_rect (f, x, y, rect)
- struct frame *f;
- int x, y;
- XRectangle *rect;
-{
- Lisp_Object window;
- struct window *w;
- struct glyph_row *r, *end_row;
-
- window = window_from_coordinates (f, x, y, 0, &x, &y, 0);
- if (NILP (window))
- return 0;
-
- w = XWINDOW (window);
- r = MATRIX_FIRST_TEXT_ROW (w->current_matrix);
- end_row = r + w->current_matrix->nrows - 1;
-
- for (; r < end_row && r->enabled_p; ++r)
- {
- if (r->y >= y)
- {
- struct glyph *g = r->glyphs[TEXT_AREA];
- struct glyph *end = g + r->used[TEXT_AREA];
- int gx = r->x;
- while (g < end && gx < x)
- gx += g->pixel_width, ++g;
- if (g < end)
- {
- rect->width = g->pixel_width;
- rect->height = r->height;
- rect->x = WINDOW_TO_FRAME_PIXEL_X (w, gx);
- rect->y = WINDOW_TO_FRAME_PIXEL_Y (w, r->y);
- return 1;
- }
- break;
- }
- }
-
- return 0;
-}
-
/* Return the current position of the mouse.
*FP should be a frame which indicates which display to ask about.
Window win, child;
int win_x, win_y;
int parent_x = 0, parent_y = 0;
- int count;
win = root;
structure is changing at the same time this function
is running. So at least we must not crash from them. */
- count = x_catch_errors (FRAME_X_DISPLAY (*fp));
+ x_catch_errors (FRAME_X_DISPLAY (*fp));
if (FRAME_X_DISPLAY_INFO (*fp)->grabbed && last_mouse_frame
&& FRAME_LIVE_P (last_mouse_frame))
if (x_had_errors_p (FRAME_X_DISPLAY (*fp)))
f1 = 0;
- x_uncatch_errors (FRAME_X_DISPLAY (*fp), count);
+ x_uncatch_errors ();
/* If not, is it one of our scroll bars? */
if (! f1)
on it, i.e. into the same rectangles that matrices on
the frame are divided into. */
- int width, height, gx, gy;
- XRectangle rect;
-
- if (glyph_rect (f1, win_x, win_y, &rect))
- last_mouse_glyph = rect;
- else
- {
- width = FRAME_SMALLEST_CHAR_WIDTH (f1);
- height = FRAME_SMALLEST_FONT_HEIGHT (f1);
- gx = win_x;
- gy = win_y;
-
- /* Arrange for the division in FRAME_PIXEL_X_TO_COL etc. to
- round down even for negative values. */
- if (gx < 0)
- gx -= width - 1;
- if (gy < 0)
- gy -= height - 1;
- gx = (gx + width - 1) / width * width;
- gy = (gy + height - 1) / height * height;
-
- last_mouse_glyph.width = width;
- last_mouse_glyph.height = height;
- last_mouse_glyph.x = gx;
- last_mouse_glyph.y = gy;
- }
+ remember_mouse_glyph (f1, win_x, win_y, &last_mouse_glyph);
+ last_mouse_glyph_frame = f1;
*bar_window = Qnil;
*part = 0;
static Boolean xaw3d_pick_top;
-extern void set_vertical_scroll_bar P_ ((struct window *));
-
/* Action hook installed via XtAppAddActionHook when toolkit scroll
bars are used.. The hook is responsible for detecting when
the user ends an interaction with the scroll bar, and generates
/* 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
}
if (part >= 0)
- {
+ {
window_being_scrolled = bar->window;
last_scroll_bar_part = part;
x_send_scroll_bar_event (bar->window, part, portion, whole);
f->output_data.x->scroll_bar_bottom_shadow_pixel = pixel;
}
+#ifdef XtNbeNiceToColormap
/* Tell the toolkit about them. */
if (f->output_data.x->scroll_bar_top_shadow_pixel == -1
|| f->output_data.x->scroll_bar_bottom_shadow_pixel == -1)
pixel = f->output_data.x->scroll_bar_top_shadow_pixel;
if (pixel != -1)
{
- XtSetArg (av[ac], "topShadowPixel", pixel);
+ XtSetArg (av[ac], XtNtopShadowPixel, pixel);
++ac;
}
pixel = f->output_data.x->scroll_bar_bottom_shadow_pixel;
if (pixel != -1)
{
- XtSetArg (av[ac], "bottomShadowPixel", pixel);
+ XtSetArg (av[ac], XtNbottomShadowPixel, pixel);
++ac;
}
}
+#endif
widget = XtCreateWidget (scroll_bar_name, scrollbarWidgetClass,
f->output_data.x->edit_widget, av, ac);
char *initial = "";
char *val = initial;
XtVaGetValues (widget, XtNscrollVCursor, (XtPointer) &val,
+#ifdef XtNarrowScrollbars
+ XtNarrowScrollbars, (XtPointer) &xaw3d_arrow_scroll,
+#endif
XtNpickTop, (XtPointer) &xaw3d_pick_top, NULL);
- if (val == initial)
+ if (xaw3d_arrow_scroll || val == initial)
{ /* ARROW_SCROLL */
xaw3d_arrow_scroll = True;
- /* Isn't that just a personal preference ? -sm */
+ /* Isn't that just a personal preference ? --Stef */
XtVaSetValues (widget, XtNcursorName, "top_left_arrow", NULL);
}
}
XawScrollbarSetThumb (widget, top, shown);
else
{
-#ifdef HAVE_XAW3D
- ScrollbarWidget sb = (ScrollbarWidget) widget;
- int scroll_mode = 0;
-
- /* `scroll_mode' only exists with Xaw3d + ARROW_SCROLLBAR. */
- if (xaw3d_arrow_scroll)
- {
- /* Xaw3d stupidly ignores resize requests while dragging
- so we have to make it believe it's not in dragging mode. */
- scroll_mode = sb->scrollbar.scroll_mode;
- if (scroll_mode == 2)
- sb->scrollbar.scroll_mode = 0;
- }
-#endif
/* Try to make the scrolling a tad smoother. */
if (!xaw3d_pick_top)
shown = min (shown, old_shown);
XawScrollbarSetThumb (widget, top, shown);
-
-#ifdef HAVE_XAW3D
- if (xaw3d_arrow_scroll && scroll_mode == 2)
- sb->scrollbar.scroll_mode = scroll_mode;
-#endif
}
}
}
x_scroll_bar_set_handle (bar, XINT (bar->start), XINT (bar->end), 1);
+ /* Switch to scroll bar foreground color. */
+ if (f->output_data.x->scroll_bar_foreground_pixel != -1)
+ XSetForeground (FRAME_X_DISPLAY (f), gc,
+ f->output_data.x->scroll_bar_foreground_pixel);
+
/* Draw a one-pixel border just inside the edges of the scroll bar. */
XDrawRectangle (FRAME_X_DISPLAY (f), w, gc,
XINT (bar->width) - 1 - width_trim - width_trim,
XINT (bar->height) - 1);
- UNBLOCK_INPUT;
+ /* Restore the foreground color of the GC if we changed it above. */
+ if (f->output_data.x->scroll_bar_foreground_pixel != -1)
+ XSetForeground (FRAME_X_DISPLAY (f), gc,
+ f->output_data.x->foreground_pixel);
+
+ UNBLOCK_INPUT;
}
#endif /* not USE_TOOLKIT_SCROLL_BARS */
f->output_data.x->saved_menu_event \
= (XEvent *) xmalloc (sizeof (XEvent)); \
bcopy (&event, f->output_data.x->saved_menu_event, size); \
- inev.kind = MENU_BAR_ACTIVATE_EVENT; \
- XSETFRAME (inev.frame_or_window, f); \
+ inev.ie.kind = MENU_BAR_ACTIVATE_EVENT; \
+ XSETFRAME (inev.ie.frame_or_window, f); \
} \
while (0)
int *finish;
struct input_event *hold_quit;
{
- struct input_event inev;
+ union {
+ struct input_event ie;
+ struct selection_input_event sie;
+ } inev;
int count = 0;
int do_help = 0;
int nbytes = 0;
*finish = X_EVENT_NORMAL;
- EVENT_INIT (inev);
- inev.kind = NO_EVENT;
- inev.arg = Qnil;
+ EVENT_INIT (inev.ie);
+ inev.ie.kind = NO_EVENT;
+ inev.ie.arg = Qnil;
switch (event.type)
{
Display *d = event.xclient.display;
/* Catch and ignore errors, in case window has been
iconified by a window manager such as GWM. */
- int count = x_catch_errors (d);
+ x_catch_errors (d);
XSetInputFocus (d, event.xclient.window,
/* The ICCCM says this is
the only valid choice. */
/* This is needed to detect the error
if there is an error. */
XSync (d, False);
- x_uncatch_errors (d, count);
+ x_uncatch_errors ();
}
/* Not certain about handling scroll bars here */
#endif /* 0 */
if (!f)
goto OTHER; /* May be a dialog that is to be removed */
- inev.kind = DELETE_WINDOW_EVENT;
- XSETFRAME (inev.frame_or_window, f);
+ inev.ie.kind = DELETE_WINDOW_EVENT;
+ XSETFRAME (inev.ie.frame_or_window, f);
goto done;
}
== dpyinfo->Xatom_editres)
{
f = x_any_window_to_frame (dpyinfo, event.xclient.window);
- _XEditResCheckMessages (f->output_data.x->widget, NULL,
- &event, NULL);
+ if (f)
+ _XEditResCheckMessages (f->output_data.x->widget, NULL,
+ &event, NULL);
goto done;
}
#endif /* HACK_EDITRES */
images, only, which should have 1 page. */
Pixmap pixmap = (Pixmap) event.xclient.data.l[1];
f = x_window_to_frame (dpyinfo, event.xclient.window);
+ if (!f)
+ goto OTHER;
x_kill_gs_process (pixmap, f);
expose_frame (f, 0, 0, 0, 0);
goto done;
if (event.xclient.message_type
== dpyinfo->Xatom_Scrollbar)
{
- x_scroll_bar_to_input_event (&event, &inev);
+ x_scroll_bar_to_input_event (&event, &inev.ie);
*finish = X_EVENT_GOTO_OUT;
goto done;
}
#endif /* USE_TOOLKIT_SCROLL_BARS */
f = x_any_window_to_frame (dpyinfo, event.xclient.window);
-
if (!f)
goto OTHER;
-
- if (x_handle_dnd_message (f, &event.xclient, dpyinfo, &inev))
+ if (x_handle_dnd_message (f, &event.xclient, dpyinfo, &inev.ie))
*finish = X_EVENT_DROP;
}
break;
case SelectionNotify:
+ last_user_time = event.xselection.time;
#ifdef USE_X_TOOLKIT
if (! x_window_to_frame (dpyinfo, event.xselection.requestor))
goto OTHER;
break;
case SelectionClear: /* Someone has grabbed ownership. */
+ last_user_time = event.xselectionclear.time;
#ifdef USE_X_TOOLKIT
if (! x_window_to_frame (dpyinfo, event.xselectionclear.window))
goto OTHER;
{
XSelectionClearEvent *eventp = (XSelectionClearEvent *) &event;
- inev.kind = SELECTION_CLEAR_EVENT;
- SELECTION_EVENT_DISPLAY (&inev) = eventp->display;
- SELECTION_EVENT_SELECTION (&inev) = eventp->selection;
- SELECTION_EVENT_TIME (&inev) = eventp->time;
- inev.frame_or_window = Qnil;
+ inev.ie.kind = SELECTION_CLEAR_EVENT;
+ SELECTION_EVENT_DISPLAY (&inev.sie) = eventp->display;
+ SELECTION_EVENT_SELECTION (&inev.sie) = eventp->selection;
+ SELECTION_EVENT_TIME (&inev.sie) = eventp->time;
+ inev.ie.frame_or_window = Qnil;
}
break;
case SelectionRequest: /* Someone wants our selection. */
+ last_user_time = event.xselectionrequest.time;
#ifdef USE_X_TOOLKIT
if (!x_window_to_frame (dpyinfo, event.xselectionrequest.owner))
goto OTHER;
XSelectionRequestEvent *eventp
= (XSelectionRequestEvent *) &event;
- inev.kind = SELECTION_REQUEST_EVENT;
- SELECTION_EVENT_DISPLAY (&inev) = eventp->display;
- SELECTION_EVENT_REQUESTOR (&inev) = eventp->requestor;
- SELECTION_EVENT_SELECTION (&inev) = eventp->selection;
- SELECTION_EVENT_TARGET (&inev) = eventp->target;
- SELECTION_EVENT_PROPERTY (&inev) = eventp->property;
- SELECTION_EVENT_TIME (&inev) = eventp->time;
- inev.frame_or_window = Qnil;
+ inev.ie.kind = SELECTION_REQUEST_EVENT;
+ SELECTION_EVENT_DISPLAY (&inev.sie) = eventp->display;
+ SELECTION_EVENT_REQUESTOR (&inev.sie) = eventp->requestor;
+ SELECTION_EVENT_SELECTION (&inev.sie) = eventp->selection;
+ SELECTION_EVENT_TARGET (&inev.sie) = eventp->target;
+ SELECTION_EVENT_PROPERTY (&inev.sie) = eventp->property;
+ SELECTION_EVENT_TIME (&inev.sie) = eventp->time;
+ inev.ie.frame_or_window = Qnil;
}
break;
case PropertyNotify:
+ last_user_time = event.xproperty.time;
#if 0 /* This is plain wrong. In the case that we are waiting for a
PropertyNotify used as an ACK in incremental selection
transfer, the property will be on the receiver's window. */
/* Perhaps reparented due to a WM restart. Reset this. */
FRAME_X_DISPLAY_INFO (f)->wm_type = X_WMTYPE_UNKNOWN;
+ FRAME_X_DISPLAY_INFO (f)->net_supported_window = 0;
}
goto OTHER;
{
x_check_fullscreen (f);
+#ifdef USE_GTK
+ /* This seems to be needed for GTK 2.6. */
+ x_clear_area (event.xexpose.display,
+ event.xexpose.window,
+ event.xexpose.x, event.xexpose.y,
+ event.xexpose.width, event.xexpose.height,
+ FALSE);
+#endif
if (f->async_visible == 0)
{
f->async_visible = 1;
{
f->async_iconified = 1;
- inev.kind = ICONIFY_EVENT;
- XSETFRAME (inev.frame_or_window, f);
+ inev.ie.kind = ICONIFY_EVENT;
+ XSETFRAME (inev.ie.frame_or_window, f);
}
}
goto OTHER;
if (f->iconified)
{
- inev.kind = DEICONIFY_EVENT;
- XSETFRAME (inev.frame_or_window, f);
+ inev.ie.kind = DEICONIFY_EVENT;
+ XSETFRAME (inev.ie.frame_or_window, f);
}
else if (! NILP (Vframe_list)
&& ! NILP (XCDR (Vframe_list)))
case KeyPress:
+ last_user_time = event.xkey.time;
ignore_next_mouse_click_timeout = 0;
#if defined (USE_X_TOOLKIT) || defined (USE_GTK)
f = x_any_window_to_frame (dpyinfo, event.xkey.window);
- if (!dpyinfo->mouse_face_hidden && INTEGERP (Vmouse_highlight))
+ /* If mouse-highlight is an integer, input clears out
+ mouse highlighting. */
+ if (!dpyinfo->mouse_face_hidden && INTEGERP (Vmouse_highlight)
+ && (f == 0
+ || !EQ (f->tool_bar_window, dpyinfo->mouse_face_window)))
{
clear_mouse_face (dpyinfo);
dpyinfo->mouse_face_hidden = 1;
if (status_return == XBufferOverflow)
{
copy_bufsiz = nbytes + 1;
- copy_bufptr = (char *) alloca (copy_bufsiz);
+ copy_bufptr = (unsigned char *) alloca (copy_bufsiz);
nbytes = XmbLookupString (FRAME_XIC (f),
&event.xkey, copy_bufptr,
copy_bufsiz, &keysym,
if (status_return == XBufferOverflow)
{
copy_bufsiz = nbytes + 1;
- copy_bufptr = (char *) alloca (copy_bufsiz);
+ copy_bufptr = (unsigned char *) alloca (copy_bufsiz);
nbytes = Xutf8LookupString (FRAME_XIC (f),
&event.xkey,
copy_bufptr,
if (compose_status.chars_matched > 0 && nbytes == 0)
break;
+ bzero (&compose_status, sizeof (compose_status));
orig_keysym = keysym;
/* Common for all keysym input events. */
- XSETFRAME (inev.frame_or_window, f);
- inev.modifiers
+ XSETFRAME (inev.ie.frame_or_window, f);
+ inev.ie.modifiers
= x_x_to_emacs_modifiers (FRAME_X_DISPLAY_INFO (f), modifiers);
- inev.timestamp = event.xkey.time;
+ inev.ie.timestamp = event.xkey.time;
/* First deal with keysyms which have defined
translations to characters. */
if (keysym >= 32 && keysym < 128)
/* Avoid explicitly decoding each ASCII character. */
{
- inev.kind = ASCII_KEYSTROKE_EVENT;
- inev.code = keysym;
+ inev.ie.kind = ASCII_KEYSTROKE_EVENT;
+ inev.ie.code = keysym;
+ goto done_keysym;
+ }
+
+ /* Keysyms directly mapped to supported Unicode characters. */
+ if ((keysym >= 0x01000000 && keysym <= 0x010033ff)
+ || (keysym >= 0x0100e000 && keysym <= 0x0100ffff))
+ {
+ int code = keysym & 0xFFFF, charset_id, c1, c2;
+
+ if (code < 0x80)
+ {
+ inev.ie.kind = ASCII_KEYSTROKE_EVENT;
+ inev.ie.code = code;
+ }
+ else if (code < 0x100)
+ {
+ if (code < 0xA0)
+ charset_id = CHARSET_8_BIT_CONTROL;
+ else
+ charset_id = charset_latin_iso8859_1;
+ inev.ie.kind = MULTIBYTE_CHAR_KEYSTROKE_EVENT;
+ inev.ie.code = MAKE_CHAR (charset_id, code, 0);
+ }
+ else
+ {
+ if (code < 0x2500)
+ charset_id = charset_mule_unicode_0100_24ff,
+ code -= 0x100;
+ else if (code < 0xE000)
+ charset_id = charset_mule_unicode_2500_33ff,
+ code -= 0x2500;
+ else
+ charset_id = charset_mule_unicode_e000_ffff,
+ code -= 0xE000;
+ c1 = (code / 96) + 32, c2 = (code % 96) + 32;
+ inev.ie.kind = MULTIBYTE_CHAR_KEYSTROKE_EVENT;
+ inev.ie.code = MAKE_CHAR (charset_id, c1, c2);
+ }
goto done_keysym;
}
Vx_keysym_table,
Qnil))))
{
- inev.kind = (SINGLE_BYTE_CHAR_P (XFASTINT (c))
- ? ASCII_KEYSTROKE_EVENT
- : MULTIBYTE_CHAR_KEYSTROKE_EVENT);
- inev.code = XFASTINT (c);
+ inev.ie.kind = (SINGLE_BYTE_CHAR_P (XFASTINT (c))
+ ? ASCII_KEYSTROKE_EVENT
+ : MULTIBYTE_CHAR_KEYSTROKE_EVENT);
+ inev.ie.code = XFASTINT (c);
goto done_keysym;
}
STORE_KEYSYM_FOR_DEBUG (keysym);
/* make_lispy_event will convert this to a symbolic
key. */
- inev.kind = NON_ASCII_KEYSTROKE_EVENT;
- inev.code = keysym;
+ inev.ie.kind = NON_ASCII_KEYSTROKE_EVENT;
+ inev.ie.code = keysym;
goto done_keysym;
}
else
c = STRING_CHAR_AND_LENGTH (copy_bufptr + i,
nbytes - i, len);
- inev.kind = (SINGLE_BYTE_CHAR_P (c)
+ inev.ie.kind = (SINGLE_BYTE_CHAR_P (c)
? ASCII_KEYSTROKE_EVENT
: MULTIBYTE_CHAR_KEYSTROKE_EVENT);
- inev.code = c;
- kbd_buffer_store_event_hold (&inev, hold_quit);
+ inev.ie.code = c;
+ kbd_buffer_store_event_hold (&inev.ie, hold_quit);
}
/* Previous code updated count by nchars rather than nbytes,
but that seems bogus to me. ++kfs */
count += nbytes;
- inev.kind = NO_EVENT; /* Already stored above. */
+ inev.ie.kind = NO_EVENT; /* Already stored above. */
if (keysym == NoSymbol)
break;
#endif
case KeyRelease:
+ last_user_time = event.xkey.time;
#ifdef HAVE_X_I18N
/* Don't dispatch this event since XtDispatchEvent calls
XFilterEvent, and two calls in a row may freeze the
#endif
case EnterNotify:
- x_detect_focus_change (dpyinfo, &event, &inev);
+ last_user_time = event.xcrossing.time;
+ x_detect_focus_change (dpyinfo, &event, &inev.ie);
f = x_any_window_to_frame (dpyinfo, event.xcrossing.window);
so update things that depend on mouse position. */
if (f && !f->output_data.x->hourglass_p)
note_mouse_movement (f, &event.xmotion);
+#ifdef USE_GTK
+ /* We may get an EnterNotify on the buttons in the toolbar. In that
+ case we moved out of any highlighted area and need to note this. */
+ if (!f && last_mouse_glyph_frame)
+ note_mouse_movement (last_mouse_glyph_frame, &event);
+#endif
goto OTHER;
case FocusIn:
- x_detect_focus_change (dpyinfo, &event, &inev);
+ x_detect_focus_change (dpyinfo, &event, &inev.ie);
goto OTHER;
case LeaveNotify:
- x_detect_focus_change (dpyinfo, &event, &inev);
+ last_user_time = event.xcrossing.time;
+ x_detect_focus_change (dpyinfo, &event, &inev.ie);
f = x_top_window_to_frame (dpyinfo, event.xcrossing.window);
if (f)
if (any_help_event_p)
do_help = -1;
}
+#ifdef USE_GTK
+ /* See comment in EnterNotify above */
+ else if (last_mouse_glyph_frame)
+ note_mouse_movement (last_mouse_glyph_frame, &event);
+#endif
goto OTHER;
case FocusOut:
- x_detect_focus_change (dpyinfo, &event, &inev);
+ x_detect_focus_change (dpyinfo, &event, &inev.ie);
goto OTHER;
case MotionNotify:
{
+ last_user_time = event.xmotion.time;
previous_help_echo_string = help_echo_string;
- help_echo_string = help_echo_object = help_echo_window = Qnil;
- help_echo_pos = -1;
+ help_echo_string = Qnil;
if (dpyinfo->grabbed && last_mouse_frame
&& FRAME_LIVE_P (last_mouse_frame))
{
/* Generate SELECT_WINDOW_EVENTs when needed. */
- if (mouse_autoselect_window)
+ if (!NILP (Vmouse_autoselect_window))
{
Lisp_Object window;
/* Window will be selected only when it is not selected now and
last mouse movement event was not in it. Minibuffer window
- will be selected iff it is active. */
+ will be selected only when it is active. */
if (WINDOWP (window)
&& !EQ (window, last_window)
&& !EQ (window, selected_window))
{
- inev.kind = SELECT_WINDOW_EVENT;
- inev.frame_or_window = window;
+ inev.ie.kind = SELECT_WINDOW_EVENT;
+ inev.ie.frame_or_window = window;
}
last_window=window;
}
- note_mouse_movement (f, &event.xmotion);
+ if (!note_mouse_movement (f, &event.xmotion))
+ help_echo_string = previous_help_echo_string;
}
else
{
&& GTK_WIDGET_MAPPED (FRAME_GTK_OUTER_WIDGET (f)))
#endif
{
- /* What we have now is the position of Emacs's own window.
- Convert that to the position of the window manager window. */
x_real_positions (f, &f->left_pos, &f->top_pos);
- x_check_expected_move (f);
if (f->want_fullscreen & FULLSCREEN_WAIT)
f->want_fullscreen &= ~(FULLSCREEN_WAIT|FULLSCREEN_BOTH);
}
int tool_bar_p = 0;
bzero (&compose_status, sizeof (compose_status));
+ last_mouse_glyph_frame = 0;
+ last_user_time = event.xbutton.time;
if (dpyinfo->grabbed
&& last_mouse_frame
int y = event.xbutton.y;
window = window_from_coordinates (f, x, y, 0, 0, 0, 1);
- if (EQ (window, f->tool_bar_window))
+ tool_bar_p = EQ (window, f->tool_bar_window);
+
+ if (tool_bar_p && event.xbutton.button < 4)
{
- if (event.xbutton.type == ButtonPress)
- handle_tool_bar_click (f, x, y, 1, 0);
- else
- handle_tool_bar_click (f, x, y, 0,
- x_x_to_emacs_modifiers (dpyinfo,
+ if (event.xbutton.type == ButtonPress)
+ handle_tool_bar_click (f, x, y, 1, 0);
+ else
+ handle_tool_bar_click (f, x, y, 0,
+ x_x_to_emacs_modifiers (dpyinfo,
event.xbutton.state));
- tool_bar_p = 1;
}
}
&& (int)(event.xbutton.time - ignore_next_mouse_click_timeout) > 0)
{
ignore_next_mouse_click_timeout = 0;
- construct_mouse_click (&inev, &event, f);
+ construct_mouse_click (&inev.ie, &event.xbutton, f);
}
if (event.type == ButtonRelease)
ignore_next_mouse_click_timeout = 0;
}
else
- construct_mouse_click (&inev, &event, f);
+ construct_mouse_click (&inev.ie, &event.xbutton, f);
}
}
}
scroll bars. */
if (bar && event.xbutton.state & ControlMask)
{
- x_scroll_bar_handle_click (bar, &event, &inev);
+ x_scroll_bar_handle_click (bar, &event, &inev.ie);
*finish = X_EVENT_DROP;
}
#else /* not USE_TOOLKIT_SCROLL_BARS */
if (bar)
- x_scroll_bar_handle_click (bar, &event, &inev);
+ x_scroll_bar_handle_click (bar, &event, &inev.ie);
#endif /* not USE_TOOLKIT_SCROLL_BARS */
}
{
dpyinfo->grabbed |= (1 << event.xbutton.button);
last_mouse_frame = f;
- /* Ignore any mouse motion that happened
- before this event; any subsequent mouse-movement
- Emacs events should reflect only motion after
- the ButtonPress. */
- if (f != 0)
- f->mouse_moved = 0;
if (!tool_bar_p)
last_tool_bar_item = -1;
else
dpyinfo->grabbed &= ~(1 << event.xbutton.button);
+ /* Ignore any mouse motion that happened before this event;
+ any subsequent mouse-movement Emacs events should reflect
+ only motion after the ButtonPress/Release. */
+ if (f != 0)
+ f->mouse_moved = 0;
+
#if defined (USE_X_TOOLKIT) || defined (USE_GTK)
f = x_menubar_window_to_frame (dpyinfo, event.xbutton.window);
/* For a down-event in the menu bar,
}
done:
- if (inev.kind != NO_EVENT)
+ if (inev.ie.kind != NO_EVENT)
{
- kbd_buffer_store_event_hold (&inev, hold_quit);
+ kbd_buffer_store_event_hold (&inev.ie, hold_quit);
count++;
}
window_box (w, area, &window_x, &window_y, &window_width, 0);
clip_rect.x = window_x;
- clip_rect.y = WINDOW_TO_FRAME_PIXEL_Y (w, row->y);
+ clip_rect.y = WINDOW_TO_FRAME_PIXEL_Y (w, max (0, row->y));
clip_rect.y = max (clip_rect.y, window_y);
clip_rect.width = window_width;
clip_rect.height = row->visible_height;
if (cursor_glyph == NULL)
return;
- /* Compute the width of the rectangle to draw. If on a stretch
- glyph, and `x-stretch-block-cursor' is nil, don't draw a
- rectangle as wide as the glyph, but use a canonical character
- width instead. */
- wd = cursor_glyph->pixel_width - 1;
- if (cursor_glyph->type == STRETCH_GLYPH
- && !x_stretch_cursor_p)
- wd = min (FRAME_COLUMN_WIDTH (f), wd);
- w->phys_cursor_width = wd;
-
- /* Compute frame-relative coordinates from window-relative
- coordinates. */
- x = WINDOW_TEXT_TO_FRAME_PIXEL_X (w, w->phys_cursor.x);
- y = WINDOW_TO_FRAME_PIXEL_Y (w, w->phys_cursor.y);
-
- /* Compute the proper height and ascent of the rectangle, based
- on the actual glyph. Using the full height of the row looks
- bad when there are tall images on that row. */
- h = max (min (FRAME_LINE_HEIGHT (f), row->height),
- cursor_glyph->ascent + cursor_glyph->descent);
- if (h < row->height)
- y += row->ascent /* - w->phys_cursor_ascent */ + cursor_glyph->descent - h;
- h--;
+ /* Compute frame-relative coordinates for phys cursor. */
+ get_phys_cursor_geometry (w, row, cursor_glyph, &x, &y, &h);
+ wd = w->phys_cursor_width;
/* The foreground of cursor_gc is typically the same as the normal
background color, which can cause the cursor box to be invisible. */
/* Set clipping, draw the rectangle, and reset clipping again. */
x_clip_to_row (w, row, TEXT_AREA, gc);
- XDrawRectangle (dpy, FRAME_X_WINDOW (f), gc, x, y, wd, h);
+ XDrawRectangle (dpy, FRAME_X_WINDOW (f), gc, x, y, wd, h - 1);
XSetClipMask (dpy, gc, None);
}
/* Create the GNU bitmap and mask if necessary. */
if (FRAME_X_DISPLAY_INFO (f)->icon_bitmap_id < 0)
{
- FRAME_X_DISPLAY_INFO (f)->icon_bitmap_id
- = x_create_bitmap_from_data (f, gnu_bits,
- gnu_width, gnu_height);
- x_create_bitmap_mask (f, FRAME_X_DISPLAY_INFO (f)->icon_bitmap_id);
+ int rc = -1;
+
+#if defined (HAVE_XPM) && defined (HAVE_X_WINDOWS)
+#ifdef USE_GTK
+ if (xg_set_icon_from_xpm_data (f, gnu_xpm_bits))
+ return 0;
+#else
+ rc = x_create_bitmap_from_xpm_data (f, gnu_xpm_bits);
+ if (rc != -1)
+ FRAME_X_DISPLAY_INFO (f)->icon_bitmap_id = rc;
+#endif /* USE_GTK */
+#endif /* defined (HAVE_XPM) && defined (HAVE_X_WINDOWS) */
+
+ /* If all else fails, use the (black and white) xbm image. */
+ if (rc == -1)
+ {
+ rc = x_create_bitmap_from_data (f, gnu_xbm_bits,
+ gnu_xbm_width, gnu_xbm_height);
+ if (rc == -1)
+ return 1;
+
+ FRAME_X_DISPLAY_INFO (f)->icon_bitmap_id = rc;
+ x_create_bitmap_mask (f, FRAME_X_DISPLAY_INFO (f)->icon_bitmap_id);
+ }
}
/* The first time we create the GNU bitmap and mask,
#define X_ERROR_MESSAGE_SIZE 200
/* If non-nil, this should be a string.
- It means catch X errors and store the error message in this string. */
+ It means catch X errors and store the error message in this string.
-static Lisp_Object x_error_message_string;
+ The reason we use a stack is that x_catch_error/x_uncatch_error can
+ be called from a signal handler.
+*/
+
+struct x_error_message_stack {
+ char string[X_ERROR_MESSAGE_SIZE];
+ Display *dpy;
+ struct x_error_message_stack *prev;
+};
+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
XErrorEvent *error;
{
XGetErrorText (display, error->error_code,
- SDATA (x_error_message_string),
+ x_error_message->string,
X_ERROR_MESSAGE_SIZE);
}
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.
Calling x_uncatch_errors resumes the normal error handling. */
void x_check_errors ();
-static Lisp_Object x_catch_errors_unwind ();
-int
+void
x_catch_errors (dpy)
Display *dpy;
{
- int count = SPECPDL_INDEX ();
+ struct x_error_message_stack *data = xmalloc (sizeof (*data));
/* Make sure any errors from previous requests have been dealt with. */
XSync (dpy, False);
- record_unwind_protect (x_catch_errors_unwind,
- Fcons (make_save_value (dpy, 0),
- x_error_message_string));
-
- x_error_message_string = make_uninit_string (X_ERROR_MESSAGE_SIZE);
- SSET (x_error_message_string, 0, 0);
-
- return count;
+ data->dpy = dpy;
+ data->string[0] = 0;
+ data->prev = x_error_message;
+ x_error_message = data;
}
-/* Unbind the binding that we made to check for X errors. */
+/* Undo the last x_catch_errors call.
+ DPY should be the display that was passed to x_catch_errors. */
-static Lisp_Object
-x_catch_errors_unwind (old_val)
- Lisp_Object old_val;
+void
+x_uncatch_errors ()
{
- Lisp_Object first = XCAR (old_val);
- Display *dpy = XSAVE_VALUE (first)->pointer;
+ struct x_error_message_stack *tmp;
+
+ BLOCK_INPUT;
/* The display may have been closed before this function is called.
Check if it is still open before calling XSync. */
- if (x_display_info_for_display (dpy) != 0)
- {
- BLOCK_INPUT;
- XSync (dpy, False);
- UNBLOCK_INPUT;
- }
+ if (x_display_info_for_display (x_error_message->dpy) != 0)
+ XSync (x_error_message->dpy, False);
- x_error_message_string = XCDR (old_val);
- return Qnil;
+ tmp = x_error_message;
+ x_error_message = x_error_message->prev;
+ xfree (tmp);
+ UNBLOCK_INPUT;
}
/* If any X protocol errors have arrived since the last call to
/* Make sure to catch any errors incurred so far. */
XSync (dpy, False);
- if (SREF (x_error_message_string, 0))
- error (format, SDATA (x_error_message_string));
+ if (x_error_message->string[0])
+ {
+ char string[X_ERROR_MESSAGE_SIZE];
+ bcopy (x_error_message->string, string, X_ERROR_MESSAGE_SIZE);
+ x_uncatch_errors ();
+ error (format, string);
+ }
}
/* Nonzero if we had any X protocol errors
/* Make sure to catch any errors incurred so far. */
XSync (dpy, False);
- return SREF (x_error_message_string, 0) != 0;
+ return x_error_message->string[0] != 0;
}
/* Forget about any errors we have had, since we did x_catch_errors on DPY. */
x_clear_errors (dpy)
Display *dpy;
{
- SSET (x_error_message_string, 0, 0);
+ x_error_message->string[0] = 0;
}
-/* Stop catching X protocol errors and let them make Emacs die.
- DPY should be the display that was passed to x_catch_errors.
- COUNT should be the value that was returned by
- the corresponding call to x_catch_errors. */
+/* Close off all unclosed x_catch_errors calls. */
void
-x_uncatch_errors (dpy, count)
- Display *dpy;
- int count;
+x_fully_uncatch_errors ()
+{
+ while (x_error_message)
+ x_uncatch_errors ();
+}
+
+/* Nonzero if x_catch_errors has been done and not yet canceled. */
+
+int
+x_catching_errors ()
{
- unbind_to (count, Qnil);
+ return x_error_message != 0;
}
#if 0
{
struct x_display_info *dpyinfo = x_display_info_for_display (dpy);
Lisp_Object frame, tail;
- int count;
error_msg = (char *) alloca (strlen (error_message) + 1);
strcpy (error_msg, error_message);
below. Otherwise, we might end up with printing ``can't find per
display information'' in the recursive call instead of printing
the original message here. */
- count = x_catch_errors (dpy);
+ x_catch_errors (dpy);
/* We have to close the display to inform Xt that it doesn't
exist anymore. If we don't, Xt will continue to wait for
if (dpyinfo)
x_delete_display (dpyinfo);
- x_uncatch_errors (dpy, count);
+ x_uncatch_errors ();
if (x_display_list == 0)
{
error ("%s", error_msg);
}
+/* 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 *));
+
+/* This is the first-level handler for X protocol errors.
+ It calls x_error_quitter or x_error_catcher. */
+
+static int
+x_error_handler (display, error)
+ Display *display;
+ XErrorEvent *error;
+{
+ if (x_error_message)
+ x_error_catcher (display, error);
+ else
+ x_error_quitter (display, error);
+ return 0;
+}
/* This is the usual handler for X protocol errors.
It kills all frames on the display that we got the error for.
If that was the only one, it prints an error message and kills Emacs. */
-static void
+/* .gdbinit puts a breakpoint here, so make sure it is not inlined. */
+
+#if __GNUC__ >= 3 /* On GCC 3.0 we might get a warning. */
+#define NO_INLINE __attribute__((noinline))
+#else
+#define NO_INLINE
+#endif
+
+/* Some versions of GNU/Linux define noinline in their headers. */
+
+#ifdef noinline
+#undef noinline
+#endif
+
+/* On older GCC versions, just putting x_error_quitter
+ after x_error_handler prevents inlining into the former. */
+
+static void NO_INLINE
x_error_quitter (display, error)
Display *display;
XErrorEvent *error;
{
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. */
}
-/* This is the first-level handler for X protocol errors.
- It calls x_error_quitter or x_error_catcher. */
-
-static int
-x_error_handler (display, error)
- Display *display;
- XErrorEvent *error;
-{
- if (! NILP (x_error_message_string))
- x_error_catcher (display, error);
- else
- x_error_quitter (display, error);
- return 0;
-}
-
/* This is the handler for X IO errors, always.
It kills all frames on the display that we lost touch with.
If that was the only one, it prints an error message and kills Emacs. */
x_calc_absolute_position (f)
struct frame *f;
{
- int win_x = 0, win_y = 0;
int flags = f->size_hint_flags;
/* We have nothing to do if the current position
{
int modified_top, modified_left;
- if (change_gravity > 0)
+ if (change_gravity != 0)
{
+ FRAME_X_OUTPUT (f)->left_before_move = f->left_pos;
+ FRAME_X_OUTPUT (f)->top_before_move = f->top_pos;
+
f->top_pos = yoff;
f->left_pos = xoff;
f->size_hint_flags &= ~ (XNegative | YNegative);
modified_left = f->left_pos;
modified_top = f->top_pos;
- if (FRAME_X_DISPLAY_INFO (f)->wm_type == X_WMTYPE_A)
+ if (change_gravity != 0 && FRAME_X_DISPLAY_INFO (f)->wm_type == X_WMTYPE_A)
{
/* Some WMs (twm, wmaker at least) has an offset that is smaller
than the WM decorations. So we use the calculated offset instead
XMoveWindow (FRAME_X_DISPLAY (f), FRAME_OUTER_WINDOW (f),
modified_left, modified_top);
- if (FRAME_VISIBLE_P (f)
- && FRAME_X_DISPLAY_INFO (f)->wm_type == X_WMTYPE_UNKNOWN)
+ x_sync_with_move (f, f->left_pos, f->top_pos,
+ FRAME_X_DISPLAY_INFO (f)->wm_type == X_WMTYPE_UNKNOWN
+ ? 1 : 0);
+
+ /* change_gravity is non-zero when this function is called from Lisp to
+ programmatically move a frame. In that case, we call
+ x_check_expected_move to discover if we have a "Type A" or "Type B"
+ window manager, and, for a "Type A" window manager, adjust the position
+ of the frame.
+
+ We call x_check_expected_move if a programmatic move occurred, and
+ either the window manager type (A/B) is unknown or it is Type A but we
+ need to compute the top/left offset adjustment for this frame. */
+
+ if (change_gravity != 0 &&
+ (FRAME_X_DISPLAY_INFO (f)->wm_type == X_WMTYPE_UNKNOWN
+ || (FRAME_X_DISPLAY_INFO (f)->wm_type == X_WMTYPE_A
+ && (FRAME_X_OUTPUT (f)->move_offset_left == 0
+ && FRAME_X_OUTPUT (f)->move_offset_top == 0))))
+ x_check_expected_move (f, modified_left, modified_top);
+
+ UNBLOCK_INPUT;
+}
+
+/* Return non-zero if _NET_SUPPORTING_WM_CHECK window exists and _NET_SUPPORTED
+ on the root window for frame F contains ATOMNAME.
+ This is how a WM check shall be done according to the Window Manager
+ Specification/Extended Window Manager Hints at
+ http://freedesktop.org/wiki/Standards_2fwm_2dspec. */
+
+static int
+wm_supports (f, atomname)
+ struct frame *f;
+ const char *atomname;
+{
+ Atom actual_type;
+ unsigned long actual_size, bytes_remaining;
+ int i, rc, actual_format;
+ Atom prop_atom;
+ Window wmcheck_window;
+ struct x_display_info *dpyinfo = FRAME_X_DISPLAY_INFO (f);
+ Window target_window = dpyinfo->root_window;
+ long max_len = 65536;
+ Display *dpy = FRAME_X_DISPLAY (f);
+ unsigned char *tmp_data = NULL;
+ Atom target_type = XA_WINDOW;
+ Atom want_atom;
+
+ BLOCK_INPUT;
+
+ prop_atom = XInternAtom (dpy, "_NET_SUPPORTING_WM_CHECK", False);
+
+ x_catch_errors (dpy);
+ rc = XGetWindowProperty (dpy, target_window,
+ prop_atom, 0, max_len, False, target_type,
+ &actual_type, &actual_format, &actual_size,
+ &bytes_remaining, &tmp_data);
+
+ if (rc != Success || actual_type != XA_WINDOW || x_had_errors_p (dpy))
{
- FRAME_X_OUTPUT (f)->check_expected_move = 1;
- FRAME_X_OUTPUT (f)->expected_top = f->top_pos;
- FRAME_X_OUTPUT (f)->expected_left = f->left_pos;
+ if (tmp_data) XFree (tmp_data);
+ x_uncatch_errors ();
+ UNBLOCK_INPUT;
+ return 0;
+ }
+
+ wmcheck_window = *(Window *) tmp_data;
+ XFree (tmp_data);
+
+ /* Check if window exists. */
+ XSelectInput (dpy, wmcheck_window, StructureNotifyMask);
+ x_sync (f);
+ if (x_had_errors_p (dpy))
+ {
+ x_uncatch_errors ();
+ UNBLOCK_INPUT;
+ return 0;
+ }
+
+ if (dpyinfo->net_supported_window != wmcheck_window)
+ {
+ /* Window changed, reload atoms */
+ if (dpyinfo->net_supported_atoms != NULL)
+ XFree (dpyinfo->net_supported_atoms);
+ dpyinfo->net_supported_atoms = NULL;
+ dpyinfo->nr_net_supported_atoms = 0;
+ dpyinfo->net_supported_window = 0;
+
+ target_type = XA_ATOM;
+ prop_atom = XInternAtom (dpy, "_NET_SUPPORTED", False);
+ tmp_data = NULL;
+ rc = XGetWindowProperty (dpy, target_window,
+ prop_atom, 0, max_len, False, target_type,
+ &actual_type, &actual_format, &actual_size,
+ &bytes_remaining, &tmp_data);
+
+ if (rc != Success || actual_type != XA_ATOM || x_had_errors_p (dpy))
+ {
+ if (tmp_data) XFree (tmp_data);
+ x_uncatch_errors ();
+ UNBLOCK_INPUT;
+ return 0;
+ }
+
+ dpyinfo->net_supported_atoms = (Atom *)tmp_data;
+ dpyinfo->nr_net_supported_atoms = actual_size;
+ dpyinfo->net_supported_window = wmcheck_window;
}
+ rc = 0;
+ want_atom = XInternAtom (dpy, atomname, False);
+
+ for (i = 0; rc == 0 && i < dpyinfo->nr_net_supported_atoms; ++i)
+ rc = dpyinfo->net_supported_atoms[i] == want_atom;
+
+ x_uncatch_errors ();
UNBLOCK_INPUT;
+
+ return rc;
+}
+
+/* Do fullscreen as specified in extended window manager hints */
+
+static int
+do_ewmh_fullscreen (f)
+ struct frame *f;
+{
+ int have_net_atom = wm_supports (f, "_NET_WM_STATE");
+
+ /* Some window managers don't say they support _NET_WM_STATE, but they do say
+ they support _NET_WM_STATE_FULLSCREEN. Try that also. */
+ if (!have_net_atom)
+ have_net_atom = wm_supports (f, "_NET_WM_STATE_FULLSCREEN");
+
+ if (have_net_atom)
+ {
+ Lisp_Object frame;
+ const char *atom = "_NET_WM_STATE";
+ const char *fs = "_NET_WM_STATE_FULLSCREEN";
+ const char *fw = "_NET_WM_STATE_MAXIMIZED_HORZ";
+ const char *fh = "_NET_WM_STATE_MAXIMIZED_VERT";
+ const char *what = NULL;
+
+ XSETFRAME (frame, f);
+
+ /* If there are _NET_ atoms we assume we have extended window manager
+ hints. */
+ switch (f->want_fullscreen)
+ {
+ case FULLSCREEN_BOTH:
+ what = fs;
+ break;
+ case FULLSCREEN_WIDTH:
+ what = fw;
+ break;
+ case FULLSCREEN_HEIGHT:
+ what = fh;
+ break;
+ }
+
+ if (what != NULL && !wm_supports (f, what)) return 0;
+
+
+ Fx_send_client_event (frame, make_number (0), frame,
+ make_unibyte_string (atom, strlen (atom)),
+ make_number (32),
+ Fcons (make_number (0), /* Remove */
+ Fcons
+ (make_unibyte_string (fs,
+ strlen (fs)),
+ Qnil)));
+ Fx_send_client_event (frame, make_number (0), frame,
+ make_unibyte_string (atom, strlen (atom)),
+ make_number (32),
+ Fcons (make_number (0), /* Remove */
+ Fcons
+ (make_unibyte_string (fh,
+ strlen (fh)),
+ Qnil)));
+ Fx_send_client_event (frame, make_number (0), frame,
+ make_unibyte_string (atom, strlen (atom)),
+ make_number (32),
+ Fcons (make_number (0), /* Remove */
+ Fcons
+ (make_unibyte_string (fw,
+ strlen (fw)),
+ Qnil)));
+ f->want_fullscreen = FULLSCREEN_NONE;
+ if (what != NULL)
+ Fx_send_client_event (frame, make_number (0), frame,
+ make_unibyte_string (atom, strlen (atom)),
+ make_number (32),
+ Fcons (make_number (1), /* Add */
+ Fcons
+ (make_unibyte_string (what,
+ strlen (what)),
+ Qnil)));
+ }
+
+ return have_net_atom;
}
+static void
+XTfullscreen_hook (f)
+ FRAME_PTR f;
+{
+ if (f->async_visible)
+ {
+ BLOCK_INPUT;
+ do_ewmh_fullscreen (f);
+ x_sync (f);
+ UNBLOCK_INPUT;
+ }
+}
+
+
/* Check if we need to resize the frame due to a fullscreen request.
If so needed, resize the frame. */
static void
{
int width, height, ign;
+ if (do_ewmh_fullscreen (f))
+ return;
+
x_real_positions (f, &f->left_pos, &f->top_pos);
x_fullscreen_adjust (f, &width, &height, &ign, &ign);
}
}
-/* If frame parameters are set after the frame is mapped, we need to move
- the window.
- Some window managers moves the window to the right position, some
- moves the outer window manager window to the specified position.
- Here we check that we are in the right spot. If not, make a second
- move, assuming we are dealing with the second kind of window manager. */
+/* This function is called by x_set_offset to determine whether the window
+ manager interfered with the positioning of the frame. Type A window
+ managers position the surrounding window manager decorations a small
+ amount above and left of the user-supplied position. Type B window
+ managers position the surrounding window manager decorations at the
+ user-specified position. If we detect a Type A window manager, we
+ compensate by moving the window right and down by the proper amount. */
+
static void
-x_check_expected_move (f)
+x_check_expected_move (f, expected_left, expected_top)
struct frame *f;
+ int expected_left;
+ int expected_top;
{
- if (FRAME_X_OUTPUT (f)->check_expected_move)
- {
- int expect_top = FRAME_X_OUTPUT (f)->expected_top;
- int expect_left = FRAME_X_OUTPUT (f)->expected_left;
+ 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_real_positions (f, ¤t_left, ¤t_top);
- if (expect_top != f->top_pos || expect_left != f->left_pos)
+ if (current_left != expected_left || current_top != expected_top)
{
+ /* It's a "Type A" window manager. */
+
+ int adjusted_left;
+ int adjusted_top;
+
FRAME_X_DISPLAY_INFO (f)->wm_type = X_WMTYPE_A;
- FRAME_X_OUTPUT (f)->move_offset_left = expect_left - f->left_pos;
- FRAME_X_OUTPUT (f)->move_offset_top = expect_top - f->top_pos;
+ FRAME_X_OUTPUT (f)->move_offset_left = expected_left - current_left;
+ FRAME_X_OUTPUT (f)->move_offset_top = expected_top - current_top;
+
+ /* Now fix the mispositioned frame's location. */
+
+ adjusted_left = expected_left + FRAME_X_OUTPUT (f)->move_offset_left;
+ adjusted_top = expected_top + FRAME_X_OUTPUT (f)->move_offset_top;
+
+ XMoveWindow (FRAME_X_DISPLAY (f), FRAME_OUTER_WINDOW (f),
+ adjusted_left, adjusted_top);
- f->left_pos = expect_left;
- f->top_pos = expect_top;
- x_set_offset (f, expect_left, expect_top, 0);
+ x_sync_with_move (f, expected_left, expected_top, 0);
}
- else if (FRAME_X_DISPLAY_INFO (f)->wm_type == X_WMTYPE_UNKNOWN)
+ else
+ /* It's a "Type B" window manager. We don't have to adjust the
+ frame's position. */
+
FRAME_X_DISPLAY_INFO (f)->wm_type = X_WMTYPE_B;
+}
+
+
+/* Wait for XGetGeometry to return up-to-date position information for a
+ recently-moved frame. Call this immediately after calling XMoveWindow.
+ If FUZZY is non-zero, then LEFT and TOP are just estimates of where the
+ frame has been moved to, so we use a fuzzy position comparison instead
+ of an exact comparison. */
+
+static void
+x_sync_with_move (f, left, top, fuzzy)
+ struct frame *f;
+ int left, top, fuzzy;
+{
+ int count = 0;
+
+ while (count++ < 50)
+ {
+ int current_left = 0, current_top = 0;
- /* Just do this once */
- FRAME_X_OUTPUT (f)->check_expected_move = 0;
+ /* In theory, this call to XSync only needs to happen once, but in
+ practice, it doesn't seem to work, hence the need for the surrounding
+ loop. */
+
+ XSync (FRAME_X_DISPLAY (f), False);
+ x_real_positions (f, ¤t_left, ¤t_top);
+
+ if (fuzzy)
+ {
+ /* The left fuzz-factor is 10 pixels. The top fuzz-factor is 40
+ pixels. */
+
+ if (abs (current_left - left) <= 10 && abs (current_top - top) <= 40)
+ return;
}
+ else if (current_left == left && current_top == top)
+ return;
+ }
+
+ /* As a last resort, just wait 0.5 seconds and hope that XGetGeometry
+ will then return up-to-date position info. */
+
+ wait_reading_process_output (0, 500000, 0, 0, Qnil, NULL, 0);
}
x_raise_frame (f)
struct frame *f;
{
+ 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));
+
+ XFlush (FRAME_X_DISPLAY (f));
+ UNBLOCK_INPUT;
}
/* Lower frame F. */
int raise_flag;
{
if (raise_flag)
- x_raise_frame (f);
+ {
+ /* The following code is needed for `raise-frame' to work on
+ some versions of metacity; see Window Manager
+ Specification/Extended Window Manager Hints at
+ http://freedesktop.org/wiki/Standards_2fwm_2dspec */
+
+#if 0
+ /* However, on other versions (metacity 2.17.2-1.fc7), it
+ reportedly causes hangs when resizing frames. */
+
+ const char *atom = "_NET_ACTIVE_WINDOW";
+ if (f->async_visible && wm_supports (f, atom))
+ {
+ Lisp_Object frame;
+ XSETFRAME (frame, f);
+ 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 (last_user_time),
+ Qnil)));
+ }
+ else
+#endif
+ x_raise_frame (f);
+ }
else
x_lower_frame (f);
}
#endif
}
-#ifdef USE_X_TOOLKIT /* same as in x_wm_set_window_state. */
+
+#ifdef USE_GTK
+ {
+ xg_set_frame_icon (f, icon_pixmap, icon_mask);
+ return;
+ }
+
+#elif defined (USE_X_TOOLKIT) /* same as in x_wm_set_window_state. */
{
Arg al[1];
XtSetValues (f->output_data.x->widget, al, 1);
}
-#else /* not USE_X_TOOLKIT */
+#else /* not USE_X_TOOLKIT && not USE_GTK */
f->output_data.x->wm_hints.flags |= (IconPixmapHint | IconMaskHint);
XSetWMHints (FRAME_X_DISPLAY (f), window, &f->output_data.x->wm_hints);
-#endif /* not USE_X_TOOLKIT */
+#endif /* not USE_X_TOOLKIT && not USE_GTK */
}
void
= f ? FRAME_X_DISPLAY_INFO (f) : x_display_list;
Display *dpy = dpyinfo->display;
int try_XLoadQueryFont = 0;
- int count;
int allow_auto_scaled_font = 0;
if (size < 0)
/* At first, put PATTERN in the cache. */
BLOCK_INPUT;
- count = x_catch_errors (dpy);
+ x_catch_errors (dpy);
if (try_XLoadQueryFont)
{
}
}
- x_uncatch_errors (dpy, count);
+ x_uncatch_errors ();
UNBLOCK_INPUT;
if (names)
XFontStruct *thisinfo;
BLOCK_INPUT;
- count = x_catch_errors (dpy);
+ x_catch_errors (dpy);
thisinfo = XLoadQueryFont (dpy,
SDATA (XCAR (tem)));
if (x_had_errors_p (dpy))
thisinfo = NULL;
x_clear_errors (dpy);
}
- x_uncatch_errors (dpy, count);
+ x_uncatch_errors ();
UNBLOCK_INPUT;
if (thisinfo)
{
struct x_display_info *dpyinfo = FRAME_X_DISPLAY_INFO (f);
Lisp_Object font_names;
- int count;
/* Get a list of all the fonts that match this name. Once we
have a list of matching fonts, we compare them against the fonts
fontname = (char *) SDATA (XCAR (font_names));
BLOCK_INPUT;
- count = x_catch_errors (FRAME_X_DISPLAY (f));
+ x_catch_errors (FRAME_X_DISPLAY (f));
font = (XFontStruct *) XLoadQueryFont (FRAME_X_DISPLAY (f), fontname);
if (x_had_errors_p (FRAME_X_DISPLAY (f)))
{
font = NULL;
x_clear_errors (FRAME_X_DISPLAY (f));
}
- x_uncatch_errors (FRAME_X_DISPLAY (f), count);
+ x_uncatch_errors ();
UNBLOCK_INPUT;
if (!font)
return NULL;
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)))
+ && (!xstricmp (dpyinfo->font_table[i].name, fontname)
+ || !xstricmp (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;
+#ifdef HAVE_X_SM
+static int x_session_initialized;
+#endif
+
#ifdef MULTI_KBOARD
/* Test whether two display-name strings agree up to the dot that separates
the screen number from the server number. */
*bits = nr;
}
+int
+x_display_ok (display)
+ const char * display;
+{
+ int dpy_ok = 1;
+ Display *dpy;
+
+ dpy = XOpenDisplay (display);
+ if (dpy)
+ XCloseDisplay (dpy);
+ else
+ dpy_ok = 0;
+ return dpy_ok;
+}
+
struct x_display_info *
x_term_init (display_name, xrm_option, resource_name)
Lisp_Object display_name;
/* Load our own gtkrc if it exists. */
{
- struct gcpro gcpro1, gcpro2;
char *file = "~/.emacs.d/gtkrc";
Lisp_Object s, abs_file;
- GCPRO2 (s, abs_file);
s = make_string (file, strlen (file));
abs_file = Fexpand_file_name (s, Qnil);
if (! NILP (abs_file) && !NILP (Ffile_readable_p (abs_file)))
gtk_rc_parse (SDATA (abs_file));
-
- UNGCPRO;
}
XSetErrorHandler (x_error_handler);
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);
+
+ dpyinfo->net_supported_atoms = NULL;
+ dpyinfo->nr_net_supported_atoms = 0;
+ dpyinfo->net_supported_window = 0;
+
connection = ConnectionNumber (dpyinfo->display);
dpyinfo->connection = connection;
Display *dpy = dpyinfo->display;
XrmValue d, fr, to;
Font font;
- int count;
d.addr = (XPointer)&dpy;
d.size = sizeof (Display *);
fr.size = sizeof (XtDefaultFont);
to.size = sizeof (Font *);
to.addr = (XPointer)&font;
- count = x_catch_errors (dpy);
+ x_catch_errors (dpy);
if (!XtCallConverter (dpy, XtCvtStringToFont, &d, 1, &fr, &to, NULL))
abort ();
if (x_had_errors_p (dpy) || !XQueryFont (dpy, font))
XrmPutLineResource (&xrdb, "Emacs.dialog.*.font: 9x15");
- x_uncatch_errors (dpy, count);
+ x_uncatch_errors ();
}
#endif
#endif
#ifdef HAVE_X_SM
/* Only do this for the first display. */
- if (x_initialized == 1)
+ if (!x_session_initialized++)
x_session_initialize (dpyinfo);
#endif
xfree (dpyinfo->font_table[i].name);
}
- if (dpyinfo->font_table->font_encoder)
- xfree (dpyinfo->font_table->font_encoder);
-
- xfree (dpyinfo->font_table);
- xfree (dpyinfo->x_id_name);
- xfree (dpyinfo->color_cells);
+ if (dpyinfo->font_table)
+ {
+ if (dpyinfo->font_table->font_encoder)
+ xfree (dpyinfo->font_table->font_encoder);
+ xfree (dpyinfo->font_table);
+ }
+ if (dpyinfo->x_id_name)
+ xfree (dpyinfo->x_id_name);
+ if (dpyinfo->color_cells)
+ xfree (dpyinfo->color_cells);
xfree (dpyinfo);
}
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 */
condemn_scroll_bars_hook = XTcondemn_scroll_bars;
redeem_scroll_bar_hook = XTredeem_scroll_bar;
judge_scroll_bars_hook = XTjudge_scroll_bars;
+ fullscreen_hook = XTfullscreen_hook;
scroll_region_ok = 1; /* we'll scroll partial frames */
char_ins_del_ok = 1;
last_tool_bar_item = -1;
any_help_event_p = 0;
ignore_next_mouse_click_timeout = 0;
+#ifdef HAVE_X_SM
+ x_session_initialized = 0;
+#endif
#ifdef USE_GTK
current_count = -1;
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
void
syms_of_xterm ()
{
- staticpro (&x_error_message_string);
- x_error_message_string = Qnil;
+ x_error_message = NULL;
staticpro (&x_display_name_list);
x_display_name_list = Qnil;
DEFVAR_BOOL ("x-use-underline-position-properties",
&x_use_underline_position_properties,
doc: /* *Non-nil means make use of UNDERLINE_POSITION font properties.
-nil means ignore them. If you encounter fonts with bogus
+A value of nil means ignore them. If you encounter fonts with bogus
UNDERLINE_POSITION font properties, for example 7x13 on XFree prior
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.
+A value of 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.
HCoop / bpt / emacs.git / blobdiff