/* The emacs frame widget.
- Copyright (C) 1992, 1993 Free Software Foundation, Inc.
+ Copyright (C) 1992, 1993, 2000 Free Software Foundation, Inc.
This file is part of GNU Emacs.
#include "lisp.h"
#include "xterm.h"
+#include "keyboard.h"
#include "frame.h"
+#include "window.h"
#include "dispextern.h"
#include "blockinput.h"
#include <X11/ShellP.h>
#include "../lwlib/lwlib.h"
-#define max(a, b) ((a) > (b) ? (a) : (b))
+#include <signal.h>
+#include "syssignal.h"
/* This sucks: this is the first default that x-faces.el tries. This won't
be used unless neither the "Emacs.EmacsFrame" resource nor the
int* pixel_height;
{
struct frame* f = ew->emacs_frame.frame;
- *pixel_width = FONT_WIDTH (f->output_data.x->font);
- *pixel_height = f->output_data.x->line_height;
+ *pixel_width = FRAME_COLUMN_WIDTH (f);
+ *pixel_height = FRAME_LINE_HEIGHT (f);
}
static void
int* char_height;
{
struct frame* f = ew->emacs_frame.frame;
- *char_width = PIXEL_TO_CHAR_WIDTH (f, pixel_width);
- *char_height = PIXEL_TO_CHAR_HEIGHT (f, pixel_height);
+ *char_width = FRAME_PIXEL_WIDTH_TO_TEXT_COLS (f, (int) pixel_width);
+ *char_height = FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (f, (int) pixel_height);
}
static void
Dimension* pixel_height;
{
struct frame* f = ew->emacs_frame.frame;
- *pixel_width = CHAR_TO_PIXEL_WIDTH (f, char_width);
- *pixel_height = CHAR_TO_PIXEL_HEIGHT (f, char_height);
+ *pixel_width = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, char_width);
+ *pixel_height = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, char_height);
}
static void
return wmshell;
}
+#if 0 /* Currently not used. */
+
static void
mark_shell_size_user_specified (wmshell)
Widget wmshell;
((WMShellWidget) wmshell)->wm.size_hints.flags |= USSize;
}
+#endif
+
/* Can't have static frame locals because of some broken compilers.
Normally, initializing a variable like this doesn't work in emacs,
thus have its data not go into text space) because Xt needs to
write to initialized data objects too.
*/
+#if 0
static Boolean first_frame_p = True;
+#endif
static void
set_frame_size (ew)
(the menubar and the parent of the menubar and all that sort of thing
are managed by lwlib.)
- The EmacsShell widget is simply a replacement for the Shell widget
+ The EmacsShell widget is simply a replacement for the Shell widget
which is able to deal with using an externally-supplied window instead
of always creating its own. It is not actually emacs specific, and
should possibly have class "Shell" instead of "EmacsShell" to simplify
*/
- /* Geometry of the AppShell */
- int app_flags = 0;
- int app_x = 0;
- int app_y = 0;
- unsigned int app_w = 0;
- unsigned int app_h = 0;
-
- /* Geometry of the EmacsFrame */
- int frame_flags = 0;
- int frame_x = 0;
- int frame_y = 0;
- unsigned int frame_w = 0;
- unsigned int frame_h = 0;
-
/* Hairily merged geometry */
- int x = 0;
- int y = 0;
- unsigned int w = ew->emacs_frame.frame->width;
- unsigned int h = ew->emacs_frame.frame->height;
- int flags = 0;
-
+ unsigned int w = FRAME_COLS (ew->emacs_frame.frame);
+ unsigned int h = FRAME_LINES (ew->emacs_frame.frame);
+
Widget wmshell = get_wm_shell ((Widget) ew);
/* Each Emacs shell is now independent and top-level. */
- Widget app_shell = wmshell;
-
+
if (! XtIsSubclass (wmshell, shellWidgetClass)) abort ();
- /* We don't need this for the moment. The geometry is computed in
+ /* We don't need this for the moment. The geometry is computed in
xfns.c. */
#if 0
/* If the EmacsFrame doesn't have a geometry but the shell does,
treat that as the geometry of the frame. (Is this bogus?
I'm not sure.) */
if (ew->emacs_frame.geometry == 0)
- XtVaGetValues (wmshell, XtNgeometry, &ew->emacs_frame.geometry, 0);
+ XtVaGetValues (wmshell, XtNgeometry, &ew->emacs_frame.geometry, NULL);
/* If the Shell is iconic, then the EmacsFrame is iconic. (Is
this bogus? I'm not sure.) */
if (!ew->emacs_frame.iconic)
- XtVaGetValues (wmshell, XtNiconic, &ew->emacs_frame.iconic, 0);
-
-
+ XtVaGetValues (wmshell, XtNiconic, &ew->emacs_frame.iconic, NULL);
+
+
{
char *geom = 0;
- XtVaGetValues (app_shell, XtNgeometry, &geom, 0);
+ XtVaGetValues (app_shell, XtNgeometry, &geom, NULL);
if (geom)
app_flags = XParseGeometry (geom, &app_x, &app_y, &app_w, &app_h);
}
-
+
if (ew->emacs_frame.geometry)
frame_flags = XParseGeometry (ew->emacs_frame.geometry,
&frame_x, &frame_y,
&frame_w, &frame_h);
-
+
if (first_frame_p)
{
/* If this is the first frame created:
/* If the AppShell is iconic, then the EmacsFrame is iconic. */
if (!ew->emacs_frame.iconic)
- XtVaGetValues (app_shell, XtNiconic, &ew->emacs_frame.iconic, 0);
+ XtVaGetValues (app_shell, XtNiconic, &ew->emacs_frame.iconic, NULL);
first_frame_p = False;
}
}
#endif /* 0 */
{
- struct frame* frame = ew->emacs_frame.frame;
+ struct frame *f = ew->emacs_frame.frame;
Dimension pixel_width, pixel_height;
- char shell_position [32];
-
- /* Take into account the size of the scrollbar */
- frame->output_data.x->vertical_scroll_bar_extra
- = (!FRAME_HAS_VERTICAL_SCROLL_BARS (frame)
- ? 0
- : FRAME_SCROLL_BAR_PIXEL_WIDTH (frame) > 0
- ? FRAME_SCROLL_BAR_PIXEL_WIDTH (frame)
- : (FRAME_SCROLL_BAR_COLS (frame)
- * FONT_WIDTH (frame->output_data.x->font)));
-
- change_frame_size (frame, h, w, 1, 0);
+
+ /* Take into account the size of the scrollbar. Always use the
+ number of columns occupied by the scroll bar here otherwise we
+ might end up with a frame width that is not a multiple of the
+ frame's character width which is bad for vertically split
+ windows. */
+ f->scroll_bar_actual_width
+ = FRAME_SCROLL_BAR_COLS (f) * FRAME_COLUMN_WIDTH (f);
+
+ compute_fringe_widths (f, 0);
+
+#if 0 /* This can run Lisp code, and it is dangerous to give
+ out the frame to Lisp code before it officially exists.
+ This is handled in Fx_create_frame so not needed here. */
+ change_frame_size (f, h, w, 1, 0, 0);
+#endif
char_to_pixel_size (ew, w, h, &pixel_width, &pixel_height);
ew->core.width = pixel_width;
ew->core.height = pixel_height;
len = strlen (shell_position) + 1;
tem = (char *) xmalloc (len);
strncpy (tem, shell_position, len);
- XtVaSetValues (wmshell, XtNgeometry, tem, 0);
+ XtVaSetValues (wmshell, XtNgeometry, tem, NULL);
}
else if (flags & (WidthValue | HeightValue))
{
len = strlen (shell_position) + 1;
tem = (char *) xmalloc (len);
strncpy (tem, shell_position, len);
- XtVaSetValues (wmshell, XtNgeometry, tem, 0);
+ XtVaSetValues (wmshell, XtNgeometry, tem, NULL);
}
/* If the geometry spec we're using has W/H components, mark the size
/* Also assign the iconic status of the frame to the Shell, so that
the WM sees it. */
- XtVaSetValues (wmshell, XtNiconic, ew->emacs_frame.iconic, 0);
+ XtVaSetValues (wmshell, XtNiconic, ew->emacs_frame.iconic, NULL);
#endif /* 0 */
}
}
&char_width, &char_height);
char_to_pixel_size (ew, char_width, char_height,
&rounded_width, &rounded_height);
- get_default_char_pixel_size (ew, &cw, &ch);
+ get_default_char_pixel_size (ew, &cw, &ch);
base_width = (wmshell->core.width - ew->core.width
+ (rounded_width - (char_width * cw)));
/* ((WMShellWidget) wmshell)->wm.size_hints.flags |= USSize;*/
XtVaSetValues (wmshell,
- XtNbaseWidth, base_width,
- XtNbaseHeight, base_height,
- XtNwidthInc, cw,
- XtNheightInc, ch,
- XtNminWidth, base_width + min_cols * cw,
- XtNminHeight, base_height + min_rows * ch,
- 0);
+ XtNbaseWidth, (XtArgVal) base_width,
+ XtNbaseHeight, (XtArgVal) base_height,
+ XtNwidthInc, (XtArgVal) cw,
+ XtNheightInc, (XtArgVal) ch,
+ XtNminWidth, (XtArgVal) (base_width + min_cols * cw),
+ XtNminHeight, (XtArgVal) (base_height + min_rows * ch),
+ NULL);
}
+#if 0
+
static void
create_frame_gcs (ew)
EmacsFrame ew;
s->output_data.x->cursor_gc
= XCreateGC (XtDisplay (ew), RootWindowOfScreen (XtScreen (ew)),
(unsigned long)0, (XGCValues *)0);
+ s->output_data.x->black_relief.gc = 0;
+ s->output_data.x->white_relief.gc = 0;
}
+#endif /* 0 */
+
static char setup_frame_cursor_bits[] =
{
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
update_various_frame_slots (ew)
EmacsFrame ew;
{
- struct x_output *x = ew->emacs_frame.frame->output_data.x;
- x->pixel_height = ew->core.height;
- x->pixel_width = ew->core.width;
- x->internal_border_width = ew->emacs_frame.internal_border_width;
+ struct frame *f = ew->emacs_frame.frame;
+ struct x_output *x = f->output_data.x;
+ FRAME_PIXEL_HEIGHT (f) = ew->core.height + x->menubar_height;
+ FRAME_PIXEL_WIDTH (f) = ew->core.width;
+ f->internal_border_width = ew->emacs_frame.internal_border_width;
}
update_from_various_frame_slots (ew)
EmacsFrame ew;
{
- struct x_output *x = ew->emacs_frame.frame->output_data.x;
- ew->core.height = x->pixel_height;
- ew->core.width = x->pixel_width;
+ struct frame *f = ew->emacs_frame.frame;
+ struct x_output *x = f->output_data.x;
+ ew->core.height = FRAME_PIXEL_HEIGHT (f) - x->menubar_height;
+ ew->core.width = FRAME_PIXEL_WIDTH (f);
ew->core.background_pixel = x->background_pixel;
- ew->emacs_frame.internal_border_width = x->internal_border_width;
+ ew->emacs_frame.internal_border_width = f->internal_border_width;
ew->emacs_frame.font = x->font;
ew->emacs_frame.foreground_pixel = x->foreground_pixel;
ew->emacs_frame.cursor_color = x->cursor_pixel;
ew->core.border_pixel = x->border_pixel;
}
-static void
+static void
EmacsFrameInitialize (request, new, dum1, dum2)
Widget request;
Widget new;
face_res.default_addr = 0;
XtGetSubresources ((Widget) ew, (XtPointer) &f, "default", "Face",
&face_res, 1, NULL, 0);
-
+
if (f)
ew->emacs_frame.font = f;
else if (! ew->emacs_frame.font)
}
/* Update the font field in frame */
- ew->emacs_frame.frame->output_data.x->font = ew->emacs_frame.font;
+ FRAME_FONT (ew->emacs_frame.frame) = ew->emacs_frame.font;
#endif
update_from_various_frame_slots (ew);
- set_frame_size (ew);
+ set_frame_size (ew);
/*create_frame_gcs (ew);
setup_frame_gcs (ew);
update_various_frame_slots (ew); */
{
EmacsFrame ew = (EmacsFrame)widget;
- attrs->event_mask = (KeyPressMask | ExposureMask | ButtonPressMask |
- ButtonReleaseMask | StructureNotifyMask |
- FocusChangeMask | PointerMotionHintMask |
- PointerMotionMask | LeaveWindowMask | EnterWindowMask |
- VisibilityChangeMask | PropertyChangeMask |
- StructureNotifyMask | SubstructureNotifyMask |
- SubstructureRedirectMask);
+ /* This used to contain SubstructureRedirectMask, but this turns out
+ to be a problem with XIM on Solaris, and events from that mask
+ don't seem to be used. Let's check that. */
+ attrs->event_mask = (STANDARD_EVENT_SET
+ | PropertyChangeMask
+ | SubstructureNotifyMask);
*mask |= CWEventMask;
XtCreateWindow (widget, InputOutput, (Visual *)CopyFromParent, *mask,
attrs);
- update_wm_hints (ew);
+ update_wm_hints (ew);
}
extern void free_frame_faces (/* struct frame * */);
if (! s->output_data.x) abort ();
if (! s->output_data.x->normal_gc) abort ();
- /* this would be called from Fdelete_frame() but it needs to free some
- stuff after the widget has been finalized but before the widget has
- been freed. */
- free_frame_faces (s);
-
BLOCK_INPUT;
- /* need to be careful that the face-freeing code doesn't free these too */
- XFreeGC (XtDisplay (widget), s->output_data.x->normal_gc);
- XFreeGC (XtDisplay (widget), s->output_data.x->reverse_gc);
- XFreeGC (XtDisplay (widget), s->output_data.x->cursor_gc);
+ x_free_gcs (s);
+ if (s->output_data.x->white_relief.gc)
+ XFreeGC (XtDisplay (widget), s->output_data.x->white_relief.gc);
+ if (s->output_data.x->black_relief.gc)
+ XFreeGC (XtDisplay (widget), s->output_data.x->black_relief.gc);
UNBLOCK_INPUT;
}
int rows;
pixel_to_char_size (ew, ew->core.width, ew->core.height, &columns, &rows);
- change_frame_size (f, rows, columns, 1, 0);
- update_wm_hints (ew);
+ change_frame_size (f, rows, columns, 0, 1, 0);
+ update_wm_hints (ew);
update_various_frame_slots (ew);
+
+ cancel_mouse_face (f);
}
static Boolean
int char_width, char_height;
Dimension pixel_width;
Dimension pixel_height;
-
+
has_to_recompute_gcs = (cur->emacs_frame.font != new->emacs_frame.font
|| (cur->emacs_frame.foreground_pixel
!= new->emacs_frame.foreground_pixel)
|| (cur->core.background_pixel
!= new->core.background_pixel)
);
-
+
has_to_recompute_size = (cur->emacs_frame.font != new->emacs_frame.font
&& cur->core.width == new->core.width
&& cur->core.height == new->core.height);
setup_frame_gcs (new);
needs_a_refresh = True;
}
-
+
if (has_to_recompute_size)
{
pixel_width = new->core.width;
new->core.height = pixel_height;
change_frame_size (new->emacs_frame.frame, char_height, char_width,
- 1, 0);
+ 1, 0, 0);
needs_a_refresh = True;
}
/* #### This doesn't work, I haven't been able to find ANY kludge that
will let (x-create-frame '((iconic . t))) work. It seems that changes
to wm_shell's iconic slot have no effect after it has been realized,
- and calling XIconifyWindow doesn't work either (even thought the window
+ and calling XIconifyWindow doesn't work either (even though the window
has been created.) Perhaps there is some property we could smash
directly, but I'm sick of this for now.
*/
if (cur->emacs_frame.iconic != new->emacs_frame.iconic)
{
Widget wmshell = get_wm_shell ((Widget) cur);
- XtVaSetValues (wmshell, XtNiconic, new->emacs_frame.iconic, 0);
+ XtVaSetValues (wmshell, XtNiconic,
+ (XtArgVal) new->emacs_frame.iconic, NULL);
}
return needs_a_refresh;
int rows;
{
EmacsFrame ew = (EmacsFrame) widget;
- Dimension pixel_width, pixel_height, granted_width, granted_height;
- XtGeometryResult result;
+ Dimension pixel_width, pixel_height;
struct frame *f = ew->emacs_frame.frame;
- Arg al[2];
- int ac = 0;
-
+
if (columns < 3) columns = 3; /* no way buddy */
check_frame_size (f, &rows, &columns);
- f->output_data.x->vertical_scroll_bar_extra
- = (!FRAME_HAS_VERTICAL_SCROLL_BARS (f)
- ? 0
- : FRAME_SCROLL_BAR_PIXEL_WIDTH (f) > 0
- ? FRAME_SCROLL_BAR_PIXEL_WIDTH (f)
- : (FRAME_SCROLL_BAR_COLS (f) * FONT_WIDTH (f->output_data.x->font)));
+ f->scroll_bar_actual_width
+ = FRAME_SCROLL_BAR_COLS (f) * FRAME_COLUMN_WIDTH (f);
+
+ compute_fringe_widths (f, 0);
char_to_pixel_size (ew, columns, rows, &pixel_width, &pixel_height);
+#if 0 /* This doesn't seem to be right. The frame gets too wide. --gerd. */
+ /* Something is really strange here wrt to the border width:
+ Apparently, XtNwidth and XtNheight include the border, so we have
+ to add it here. But the XtNborderWidth set for the widgets has
+ no similarity to what f->border_width is set to. */
+ XtVaGetValues (widget, XtNborderWidth, &border_width, NULL);
+ pixel_height += 2 * border_width;
+ pixel_width += 2 * border_width;
+#endif
+
/* Manually change the height and width of all our widgets,
adjusting each widget by the same increments. */
- if (ew->core.width != pixel_width || ew->core.height != pixel_height)
+ if (ew->core.width != pixel_width
+ || ew->core.height != pixel_height)
{
int hdelta = pixel_height - ew->core.height;
int wdelta = pixel_width - ew->core.width;
int old_left = f->output_data.x->widget->core.x;
int old_top = f->output_data.x->widget->core.y;
+ /* Input is blocked here, and Xt waits for some event to
+ occur. */
+
lw_refigure_widget (f->output_data.x->column_widget, False);
update_hints_inhibit = 1;
- ac = 0;
- XtSetArg (al[ac], XtNheight, pixel_height); ac++;
- XtSetArg (al[ac], XtNwidth, pixel_width); ac++;
- XtSetValues ((Widget) ew, al, ac);
-
- ac = 0;
- XtSetArg (al[ac], XtNheight, column_widget_height + hdelta); ac++;
- XtSetArg (al[ac], XtNwidth, column_widget_width + wdelta); ac++;
- XtSetValues (f->output_data.x->column_widget, al, ac);
-
- ac = 0;
- XtSetArg (al[ac], XtNheight, outer_widget_height + hdelta); ac++;
- XtSetArg (al[ac], XtNwidth, outer_widget_width + wdelta); ac++;
- XtSetValues (f->output_data.x->widget, al, ac);
+ /* Xt waits for a ConfigureNotify event from the window manager
+ in EmacsFrameSetCharSize when the shell widget is resized.
+ For some window managers like fvwm2 2.2.5 and KDE 2.1 this
+ event doesn't arrive for an unknown reason and Emacs hangs in
+ Xt when the default font is changed. Tell Xt not to wait,
+ depending on the value of the frame parameter
+ `wait-for-wm'. */
+ XtVaSetValues (f->output_data.x->widget,
+ XtNwaitForWm, (XtArgVal) f->output_data.x->wait_for_wm,
+ NULL);
+
+ /* Workaround: When a SIGIO or SIGALRM occurs while Xt is
+ waiting for a ConfigureNotify event (see above), this leads
+ to Xt waiting indefinitely instead of using its default
+ timeout (5 seconds). */
+ turn_on_atimers (0);
+#ifdef SIGIO
+ sigblock (sigmask (SIGIO));
+#endif
+
+ /* Do parents first, otherwise LessTif's geometry management
+ enters an infinite loop (as of 2000-01-15). This is fixed in
+ later versions of LessTif (as of 2001-03-13); I'll leave it
+ as is because I think it can't do any harm. */
+ /* In April 2002, simon.marshall@misys.com reports the problem
+ seems not to occur any longer. */
+ XtVaSetValues (f->output_data.x->widget,
+ XtNheight, (XtArgVal) (outer_widget_height + hdelta),
+ XtNwidth, (XtArgVal) (outer_widget_width + wdelta),
+ NULL);
+ XtVaSetValues (f->output_data.x->column_widget,
+ XtNheight, (XtArgVal) (column_widget_height + hdelta),
+ XtNwidth, (XtArgVal) column_widget_width + wdelta,
+ NULL);
+ XtVaSetValues ((Widget) ew,
+ XtNheight, (XtArgVal) pixel_height,
+ XtNwidth, (XtArgVal) pixel_width,
+ NULL);
+#ifdef SIGIO
+ sigunblock (sigmask (SIGIO));
+#endif
+ turn_on_atimers (1);
lw_refigure_widget (f->output_data.x->column_widget, True);
we have to make sure to do it here. */
SET_FRAME_GARBAGED (f);
}
+
+\f
+void
+widget_store_internal_border (widget)
+ Widget widget;
+{
+ EmacsFrame ew = (EmacsFrame) widget;
+ FRAME_PTR f = ew->emacs_frame.frame;
+
+ ew->emacs_frame.internal_border_width = f->internal_border_width;
+}
+
+/* arch-tag: 931d28e5-0d59-405a-8325-7d475d0a13d9
+ (do not change this comment) */