Mercurial > hg > xemacs-beta
view src/frame-gtk.c @ 665:fdefd0186b75
[xemacs-hg @ 2001-09-20 06:28:42 by ben]
The great integral types renaming.
The purpose of this is to rationalize the names used for various
integral types, so that they match their intended uses and follow
consist conventions, and eliminate types that were not semantically
different from each other.
The conventions are:
-- All integral types that measure quantities of anything are
signed. Some people disagree vociferously with this, but their
arguments are mostly theoretical, and are vastly outweighed by
the practical headaches of mixing signed and unsigned values,
and more importantly by the far increased likelihood of
inadvertent bugs: Because of the broken "viral" nature of
unsigned quantities in C (operations involving mixed
signed/unsigned are done unsigned, when exactly the opposite is
nearly always wanted), even a single error in declaring a
quantity unsigned that should be signed, or even the even more
subtle error of comparing signed and unsigned values and
forgetting the necessary cast, can be catastrophic, as
comparisons will yield wrong results. -Wsign-compare is turned
on specifically to catch this, but this tends to result in a
great number of warnings when mixing signed and unsigned, and
the casts are annoying. More has been written on this
elsewhere.
-- All such quantity types just mentioned boil down to EMACS_INT,
which is 32 bits on 32-bit machines and 64 bits on 64-bit
machines. This is guaranteed to be the same size as Lisp
objects of type `int', and (as far as I can tell) of size_t
(unsigned!) and ssize_t. The only type below that is not an
EMACS_INT is Hashcode, which is an unsigned value of the same
size as EMACS_INT.
-- Type names should be relatively short (no more than 10
characters or so), with the first letter capitalized and no
underscores if they can at all be avoided.
-- "count" == a zero-based measurement of some quantity. Includes
sizes, offsets, and indexes.
-- "bpos" == a one-based measurement of a position in a buffer.
"Charbpos" and "Bytebpos" count text in the buffer, rather than
bytes in memory; thus Bytebpos does not directly correspond to
the memory representation. Use "Membpos" for this.
-- "Char" refers to internal-format characters, not to the C type
"char", which is really a byte.
-- For the actual name changes, see the script below.
I ran the following script to do the conversion. (NOTE: This script
is idempotent. You can safely run it multiple times and it will
not screw up previous results -- in fact, it will do nothing if
nothing has changed. Thus, it can be run repeatedly as necessary
to handle patches coming in from old workspaces, or old branches.)
There are two tags, just before and just after the change:
`pre-integral-type-rename' and `post-integral-type-rename'. When
merging code from the main trunk into a branch, the best thing to
do is first merge up to `pre-integral-type-rename', then apply the
script and associated changes, then merge from
`post-integral-type-change' to the present. (Alternatively, just do
the merging in one operation; but you may then have a lot of
conflicts needing to be resolved by hand.)
Script `fixtypes.sh' follows:
----------------------------------- cut ------------------------------------
files="*.[ch] s/*.h m/*.h config.h.in ../configure.in Makefile.in.in ../lib-src/*.[ch] ../lwlib/*.[ch]"
gr Memory_Count Bytecount $files
gr Lstream_Data_Count Bytecount $files
gr Element_Count Elemcount $files
gr Hash_Code Hashcode $files
gr extcount bytecount $files
gr bufpos charbpos $files
gr bytind bytebpos $files
gr memind membpos $files
gr bufbyte intbyte $files
gr Extcount Bytecount $files
gr Bufpos Charbpos $files
gr Bytind Bytebpos $files
gr Memind Membpos $files
gr Bufbyte Intbyte $files
gr EXTCOUNT BYTECOUNT $files
gr BUFPOS CHARBPOS $files
gr BYTIND BYTEBPOS $files
gr MEMIND MEMBPOS $files
gr BUFBYTE INTBYTE $files
gr MEMORY_COUNT BYTECOUNT $files
gr LSTREAM_DATA_COUNT BYTECOUNT $files
gr ELEMENT_COUNT ELEMCOUNT $files
gr HASH_CODE HASHCODE $files
----------------------------------- cut ------------------------------------
`fixtypes.sh' is a Bourne-shell script; it uses 'gr':
----------------------------------- cut ------------------------------------
#!/bin/sh
# Usage is like this:
# gr FROM TO FILES ...
# globally replace FROM with TO in FILES. FROM and TO are regular expressions.
# backup files are stored in the `backup' directory.
from="$1"
to="$2"
shift 2
echo ${1+"$@"} | xargs global-replace "s/$from/$to/g"
----------------------------------- cut ------------------------------------
`gr' in turn uses a Perl script to do its real work,
`global-replace', which follows:
----------------------------------- cut ------------------------------------
: #-*- Perl -*-
### global-modify --- modify the contents of a file by a Perl expression
## Copyright (C) 1999 Martin Buchholz.
## Copyright (C) 2001 Ben Wing.
## Authors: Martin Buchholz <martin@xemacs.org>, Ben Wing <ben@xemacs.org>
## Maintainer: Ben Wing <ben@xemacs.org>
## Current Version: 1.0, May 5, 2001
# This program 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)
# any later version.
#
# This program is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with XEmacs; see the file COPYING. If not, write to the Free
# Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
# 02111-1307, USA.
eval 'exec perl -w -S $0 ${1+"$@"}'
if 0;
use strict;
use FileHandle;
use Carp;
use Getopt::Long;
use File::Basename;
(my $myName = $0) =~ s@.*/@@; my $usage="
Usage: $myName [--help] [--backup-dir=DIR] [--line-mode] [--hunk-mode]
PERLEXPR FILE ...
Globally modify a file, either line by line or in one big hunk.
Typical usage is like this:
[with GNU print, GNU xargs: guaranteed to handle spaces, quotes, etc.
in file names]
find . -name '*.[ch]' -print0 | xargs -0 $0 's/\bCONST\b/const/g'\n
[with non-GNU print, xargs]
find . -name '*.[ch]' -print | xargs $0 's/\bCONST\b/const/g'\n
The file is read in, either line by line (with --line-mode specified)
or in one big hunk (with --hunk-mode specified; it's the default), and
the Perl expression is then evalled with \$_ set to the line or hunk of
text, including the terminating newline if there is one. It should
destructively modify the value there, storing the changed result in \$_.
Files in which any modifications are made are backed up to the directory
specified using --backup-dir, or to `backup' by default. To disable this,
use --backup-dir= with no argument.
Hunk mode is the default because it is MUCH MUCH faster than line-by-line.
Use line-by-line only when it matters, e.g. you want to do a replacement
only once per line (the default without the `g' argument). Conversely,
when using hunk mode, *ALWAYS* use `g'; otherwise, you will only make one
replacement in the entire file!
";
my %options = ();
$Getopt::Long::ignorecase = 0;
&GetOptions (
\%options,
'help', 'backup-dir=s', 'line-mode', 'hunk-mode',
);
die $usage if $options{"help"} or @ARGV <= 1;
my $code = shift;
die $usage if grep (-d || ! -w, @ARGV);
sub SafeOpen {
open ((my $fh = new FileHandle), $_[0]);
confess "Can't open $_[0]: $!" if ! defined $fh;
return $fh;
}
sub SafeClose {
close $_[0] or confess "Can't close $_[0]: $!";
}
sub FileContents {
my $fh = SafeOpen ("< $_[0]");
my $olddollarslash = $/;
local $/ = undef;
my $contents = <$fh>;
$/ = $olddollarslash;
return $contents;
}
sub WriteStringToFile {
my $fh = SafeOpen ("> $_[0]");
binmode $fh;
print $fh $_[1] or confess "$_[0]: $!\n";
SafeClose $fh;
}
foreach my $file (@ARGV) {
my $changed_p = 0;
my $new_contents = "";
if ($options{"line-mode"}) {
my $fh = SafeOpen $file;
while (<$fh>) {
my $save_line = $_;
eval $code;
$changed_p = 1 if $save_line ne $_;
$new_contents .= $_;
}
} else {
my $orig_contents = $_ = FileContents $file;
eval $code;
if ($_ ne $orig_contents) {
$changed_p = 1;
$new_contents = $_;
}
}
if ($changed_p) {
my $backdir = $options{"backup-dir"};
$backdir = "backup" if !defined ($backdir);
if ($backdir) {
my ($name, $path, $suffix) = fileparse ($file, "");
my $backfulldir = $path . $backdir;
my $backfile = "$backfulldir/$name";
mkdir $backfulldir, 0755 unless -d $backfulldir;
print "modifying $file (original saved in $backfile)\n";
rename $file, $backfile;
}
WriteStringToFile ($file, $new_contents);
}
}
----------------------------------- cut ------------------------------------
In addition to those programs, I needed to fix up a few other
things, particularly relating to the duplicate definitions of
types, now that some types merged with others. Specifically:
1. in lisp.h, removed duplicate declarations of Bytecount. The
changed code should now look like this: (In each code snippet
below, the first and last lines are the same as the original, as
are all lines outside of those lines. That allows you to locate
the section to be replaced, and replace the stuff in that
section, verifying that there isn't anything new added that
would need to be kept.)
--------------------------------- snip -------------------------------------
/* Counts of bytes or chars */
typedef EMACS_INT Bytecount;
typedef EMACS_INT Charcount;
/* Counts of elements */
typedef EMACS_INT Elemcount;
/* Hash codes */
typedef unsigned long Hashcode;
/* ------------------------ dynamic arrays ------------------- */
--------------------------------- snip -------------------------------------
2. in lstream.h, removed duplicate declaration of Bytecount.
Rewrote the comment about this type. The changed code should
now look like this:
--------------------------------- snip -------------------------------------
#endif
/* The have been some arguments over the what the type should be that
specifies a count of bytes in a data block to be written out or read in,
using Lstream_read(), Lstream_write(), and related functions.
Originally it was long, which worked fine; Martin "corrected" these to
size_t and ssize_t on the grounds that this is theoretically cleaner and
is in keeping with the C standards. Unfortunately, this practice is
horribly error-prone due to design flaws in the way that mixed
signed/unsigned arithmetic happens. In fact, by doing this change,
Martin introduced a subtle but fatal error that caused the operation of
sending large mail messages to the SMTP server under Windows to fail.
By putting all values back to be signed, avoiding any signed/unsigned
mixing, the bug immediately went away. The type then in use was
Lstream_Data_Count, so that it be reverted cleanly if a vote came to
that. Now it is Bytecount.
Some earlier comments about why the type must be signed: This MUST BE
SIGNED, since it also is used in functions that return the number of
bytes actually read to or written from in an operation, and these
functions can return -1 to signal error.
Note that the standard Unix read() and write() functions define the
count going in as a size_t, which is UNSIGNED, and the count going
out as an ssize_t, which is SIGNED. This is a horrible design
flaw. Not only is it highly likely to lead to logic errors when a
-1 gets interpreted as a large positive number, but operations are
bound to fail in all sorts of horrible ways when a number in the
upper-half of the size_t range is passed in -- this number is
unrepresentable as an ssize_t, so code that checks to see how many
bytes are actually written (which is mandatory if you are dealing
with certain types of devices) will get completely screwed up.
--ben
*/
typedef enum lstream_buffering
--------------------------------- snip -------------------------------------
3. in dumper.c, there are four places, all inside of switch()
statements, where XD_BYTECOUNT appears twice as a case tag. In
each case, the two case blocks contain identical code, and you
should *REMOVE THE SECOND* and leave the first.
author | ben |
---|---|
date | Thu, 20 Sep 2001 06:31:11 +0000 |
parents | 183866b06e0b |
children | 943eaba38521 |
line wrap: on
line source
/* Functions for the X window system. Copyright (C) 1989, 1992-5, 1997 Free Software Foundation, Inc. Copyright (C) 1995, 1996 Ben Wing. This file is part of XEmacs. XEmacs 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) any later version. XEmacs is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with XEmacs; see the file COPYING. If not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ /* Synched up with: Not synched with FSF. */ /* Substantially rewritten for XEmacs. */ /* Revamped to use Gdk/Gtk by William Perry */ #include <config.h> #include "lisp.h" #include "console-gtk.h" #include "ui-gtk.h" #include "glyphs-gtk.h" #include "objects-gtk.h" #include "scrollbar-gtk.h" #include "gtk-xemacs.h" #include "buffer.h" #include "events.h" #include "extents.h" #include "faces.h" #include "frame.h" #include "window.h" #ifdef HAVE_GNOME #include <libgnomeui/libgnomeui.h> #endif #ifdef HAVE_DRAGNDROP #include "dragdrop.h" #endif #define BORDER_WIDTH 0 #define INTERNAL_BORDER_WIDTH 0 #define TRANSIENT_DATA_IDENTIFIER "xemacs::transient_for" #define FRAME_DATA_IDENTIFIER "xemacs::frame" #define UNMAPPED_DATA_IDENTIFIER "xemacs::initially_unmapped" #define STUPID_X_SPECIFIC_GTK_STUFF #ifdef STUPID_X_SPECIFIC_GTK_STUFF #include <gdk/gdkx.h> #endif /* Default properties to use when creating frames. */ Lisp_Object Vdefault_gtk_frame_plist; Lisp_Object Qwindow_id; Lisp_Object Qdetachable_menubar; Lisp_Object Qtext_widget; Lisp_Object Qcontainer_widget; Lisp_Object Qshell_widget; #ifdef STUPID_X_SPECIFIC_GTK_STUFF EXFUN (Fgtk_window_id, 1); #endif #ifdef HAVE_DRAGNDROP enum { TARGET_TYPE_STRING, TARGET_TYPE_URI_LIST, }; static GtkTargetEntry dnd_target_table[] = { { "STRING", 0, TARGET_TYPE_STRING }, { "text/plain", 0, TARGET_TYPE_STRING }, { "text/uri-list", 0, TARGET_TYPE_URI_LIST }, { "_NETSCAPE_URL", 0, TARGET_TYPE_STRING } }; static guint dnd_n_targets = sizeof(dnd_target_table) / sizeof(dnd_target_table[0]); #endif /************************************************************************/ /* helper functions */ /************************************************************************/ /* Return the Emacs frame-object corresponding to an X window */ struct frame * gtk_window_to_frame (struct device *d, GdkWindow *wdesc) { Lisp_Object tail, frame; struct frame *f; /* This function was previously written to accept only a window argument (and to loop over all devices looking for a matching window), but that is incorrect because window ID's are not unique across displays. */ for (tail = DEVICE_FRAME_LIST (d); CONSP (tail); tail = XCDR (tail)) { frame = XCAR (tail); if (!FRAMEP (frame)) continue; f = XFRAME (frame); if (FRAME_GTK_P (f) && GET_GTK_WIDGET_WINDOW (FRAME_GTK_TEXT_WIDGET (f)) == wdesc) return f; } return 0; } /* Like gtk_window_to_frame but also compares the window with the widget's windows */ struct frame * gtk_any_window_to_frame (struct device *d, GdkWindow *w) { do { Lisp_Object frmcons; DEVICE_FRAME_LOOP (frmcons, d) { struct frame *fr = XFRAME (XCAR (frmcons)); if ((w == GET_GTK_WIDGET_WINDOW (FRAME_GTK_SHELL_WIDGET (fr))) || (w == GET_GTK_WIDGET_WINDOW (FRAME_GTK_CONTAINER_WIDGET (fr))) || #ifdef HAVE_MENUBARS (w == GET_GTK_WIDGET_WINDOW (FRAME_GTK_MENUBAR_WIDGET (fr))) || #endif (w == GET_GTK_WIDGET_WINDOW (FRAME_GTK_TEXT_WIDGET (fr)))) { return (fr); } } w = gdk_window_get_parent (w); } while (w); return (0); } struct frame * gtk_any_widget_or_parent_to_frame (struct device *d, GtkWidget *widget) { return (gtk_any_window_to_frame (d, GET_GTK_WIDGET_WINDOW (widget))); } struct device * gtk_any_window_to_device (GdkWindow *w) { struct device *d = NULL; Lisp_Object devcons, concons; DEVICE_LOOP_NO_BREAK (devcons, concons) { d = XDEVICE (XCAR (devcons)); if (!DEVICE_GTK_P (d)) continue; if (gtk_any_window_to_frame (d, w)) return (d); } return (NULL); } struct frame * decode_gtk_frame (Lisp_Object frame) { if (NILP (frame)) XSETFRAME (frame, selected_frame ()); CHECK_LIVE_FRAME (frame); /* this will also catch dead frames, but putting in the above check results in a more useful error */ CHECK_GTK_FRAME (frame); return XFRAME (frame); } /************************************************************************/ /* window-manager interactions */ /************************************************************************/ static int gtk_frame_iconified_p (struct frame *f) { return (f->iconified); } /************************************************************************/ /* frame properties */ /************************************************************************/ static Lisp_Object gtk_frame_property (struct frame *f, Lisp_Object property) { GtkWidget *shell = FRAME_GTK_SHELL_WIDGET (f); if (EQ (Qleft, property) || EQ (Qtop, property)) { gint x, y; if (!GET_GTK_WIDGET_WINDOW(shell)) return Qzero; gdk_window_get_deskrelative_origin (GET_GTK_WIDGET_WINDOW (shell), &x, &y); if (EQ (Qleft, property)) return make_int (x); if (EQ (Qtop, property)) return make_int (y); } if (EQ (Qshell_widget, property)) { return (FRAME_GTK_LISP_WIDGETS (f)[0]); } if (EQ (Qcontainer_widget, property)) { return (FRAME_GTK_LISP_WIDGETS (f)[1]); } if (EQ (Qtext_widget, property)) { return (FRAME_GTK_LISP_WIDGETS (f)[2]); } #ifdef STUPID_X_SPECIFIC_GTK_STUFF if (EQ (Qwindow_id, property)) return Fgtk_window_id (make_frame (f)); #endif return Qunbound; } static int gtk_internal_frame_property_p (struct frame *f, Lisp_Object property) { return EQ (property, Qleft) || EQ (property, Qtop) || EQ (Qshell_widget, property) || EQ (Qcontainer_widget, property) || EQ (Qtext_widget, property) || EQ (property, Qwindow_id) || STRINGP (property); } static Lisp_Object gtk_frame_properties (struct frame *f) { Lisp_Object props = Qnil; GtkWidget *shell = FRAME_GTK_SHELL_WIDGET (f); gint x, y; props = cons3 (Qshell_widget, FRAME_GTK_LISP_WIDGETS (f)[0], props); props = cons3 (Qcontainer_widget, FRAME_GTK_LISP_WIDGETS (f)[1], props); props = cons3 (Qtext_widget, FRAME_GTK_LISP_WIDGETS (f)[2], props); #ifdef STUPID_X_SPECIFIC_GTK_STUFF props = cons3 (Qwindow_id, Fgtk_window_id (make_frame (f)), props); #endif if (!GET_GTK_WIDGET_WINDOW (shell)) x = y = 0; else gdk_window_get_deskrelative_origin (GET_GTK_WIDGET_WINDOW (shell), &x, &y); props = cons3 (Qtop, make_int (y), props); props = cons3 (Qleft, make_int (x), props); return props; } /* Functions called only from `gtk_set_frame_properties' to set individual properties. */ static void gtk_set_frame_text_value (struct frame *f, Intbyte *value, void (*func) (gpointer, gchar *), gpointer arg) { gchar *the_text = (gchar *) value; /* Programmer fuckup or window is not realized yet. */ if (!func || !arg) return; #ifdef MULE { Intbyte *ptr; /* Optimize for common ASCII case */ for (ptr = value; *ptr; ptr++) if (!BYTE_ASCII_P (*ptr)) { char *tmp; C_STRING_TO_EXTERNAL (value, tmp, Qctext); the_text = tmp; break; } } #endif /* MULE */ (*func) (arg, (gchar *) the_text); } static void gtk_set_title_from_intbyte (struct frame *f, Intbyte *name) { if (GTK_IS_WINDOW (FRAME_GTK_SHELL_WIDGET (f))) gtk_set_frame_text_value (f, name, (void (*)(gpointer, gchar *)) gtk_window_set_title, FRAME_GTK_SHELL_WIDGET (f)); } static void gtk_set_icon_name_from_intbyte (struct frame *f, Intbyte *name) { gtk_set_frame_text_value (f, name, (void (*)(gpointer, gchar *)) gdk_window_set_icon_name, FRAME_GTK_SHELL_WIDGET (f)->window); } /* Set the initial frame size as specified. This function is used when the frame's widgets have not yet been realized. */ static void gtk_set_initial_frame_size (struct frame *f, int x, int y, unsigned int w, unsigned int h) { GtkWidget *shell = FRAME_GTK_SHELL_WIDGET (f); GdkGeometry geometry; GdkWindowHints geometry_mask = 0x00; if (GTK_IS_WINDOW (shell)) { /* Deal with the cell size */ default_face_height_and_width (make_frame (f), &geometry.height_inc, &geometry.width_inc); geometry_mask |= GDK_HINT_RESIZE_INC; gtk_window_set_geometry_hints (GTK_WINDOW (shell), FRAME_GTK_TEXT_WIDGET (f), &geometry, geometry_mask); gdk_window_set_hints (GET_GTK_WIDGET_WINDOW (shell), x, y, 0, 0, 0, 0, GDK_HINT_POS); gtk_window_set_policy (GTK_WINDOW (shell), TRUE, TRUE, FALSE); } FRAME_HEIGHT (f) = h; FRAME_WIDTH (f) = w; change_frame_size (f, h, w, 0); { GtkRequisition req; gtk_widget_size_request (FRAME_GTK_SHELL_WIDGET (f), &req); gtk_widget_set_usize (FRAME_GTK_SHELL_WIDGET (f), req.width, req.height); } } /* Report that a frame property of frame S is being set or changed. If the property is not specially recognized, do nothing. */ static void gtk_set_frame_properties (struct frame *f, Lisp_Object plist) { gint x, y; gint width = 0, height = 0; gboolean width_specified_p = FALSE; gboolean height_specified_p = FALSE; gboolean x_position_specified_p = FALSE; gboolean y_position_specified_p = FALSE; Lisp_Object tail; for (tail = plist; !NILP (tail); tail = Fcdr (Fcdr (tail))) { Lisp_Object prop = Fcar (tail); Lisp_Object val = Fcar (Fcdr (tail)); if (SYMBOLP (prop)) { if (EQ (prop, Qfont)) { /* If the value is not a string we silently ignore it. */ if (STRINGP (val)) { Lisp_Object frm, font_spec; XSETFRAME (frm, f); font_spec = Fget (Fget_face (Qdefault), Qfont, Qnil); Fadd_spec_to_specifier (font_spec, val, frm, Qnil, Qnil); update_frame_face_values (f); } continue; } else if (EQ (prop, Qwidth)) { CHECK_INT (val); width = XINT (val); width_specified_p = TRUE; continue; } else if (EQ (prop, Qheight)) { CHECK_INT (val); height = XINT (val); height_specified_p = TRUE; continue; } /* Further kludge the x/y. */ else if (EQ (prop, Qx)) { CHECK_INT (val); x = (gint) XINT (val); x_position_specified_p = TRUE; continue; } else if (EQ (prop, Qy)) { CHECK_INT (val); y = (gint) XINT (val); y_position_specified_p = TRUE; continue; } } } /* Kludge kludge kludge. We need to deal with the size and position specially. */ { int size_specified_p = width_specified_p || height_specified_p; int position_specified_p = x_position_specified_p || y_position_specified_p; if (!width_specified_p) width = 80; if (!height_specified_p) height = 30; /* Kludge kludge kludge kludge. */ if (position_specified_p && (!x_position_specified_p || !y_position_specified_p)) { gint dummy; GtkWidget *shell = FRAME_GTK_SHELL_WIDGET (f); gdk_window_get_deskrelative_origin (GET_GTK_WIDGET_WINDOW (shell), (x_position_specified_p ? &dummy : &x), (y_position_specified_p ? &dummy : &y)); } if (!f->init_finished) { if (size_specified_p || position_specified_p) gtk_set_initial_frame_size (f, x, y, width, height); } else { if (size_specified_p) { Lisp_Object frame; XSETFRAME (frame, f); Fset_frame_size (frame, make_int (width), make_int (height), Qnil); } if (position_specified_p) { Lisp_Object frame; XSETFRAME (frame, f); Fset_frame_position (frame, make_int (x), make_int (y)); } } } } /************************************************************************/ /* widget creation */ /************************************************************************/ /* Figure out what size the shell widget should initially be, and set it. Should be called after the default font has been determined but before the widget has been realized. */ extern Lisp_Object Vgtk_initial_geometry; #ifndef HAVE_GNOME static int get_number (const char **geometry) { int value = 0; int mult = 1; if (**geometry == '-'){ mult = -1; (*geometry)++; } while (**geometry && isdigit (**geometry)){ value = value * 10 + (**geometry - '0'); (*geometry)++; } return value * mult; } /* */ /** * gnome_parse_geometry * @geometry: geometry string to be parsed * @xpos: X position geometry component * @ypos: Y position geometry component * @width: pixel width geometry component * @height: pixel height geometry component * * Description: * Parses the geometry string passed in @geometry, and fills * @xpos, @ypos, @width, and @height with * the corresponding values upon completion of the parse. * If the parse fails, it should be assumed that @xpos, @ypos, @width, * and @height contain undefined values. * * Returns: * %TRUE if the geometry was successfully parsed, %FALSE otherwise. **/ static gboolean gnome_parse_geometry (const gchar *geometry, gint *xpos, gint *ypos, gint *width, gint *height) { int subtract; g_return_val_if_fail (xpos != NULL, FALSE); g_return_val_if_fail (ypos != NULL, FALSE); g_return_val_if_fail (width != NULL, FALSE); g_return_val_if_fail (height != NULL, FALSE); *xpos = *ypos = *width = *height = -1; if (!geometry) return FALSE; if (*geometry == '=') geometry++; if (!*geometry) return FALSE; if (isdigit (*geometry)) *width = get_number (&geometry); if (!*geometry) return TRUE; if (*geometry == 'x' || *geometry == 'X'){ geometry++; *height = get_number (&geometry); } if (!*geometry) return 1; if (*geometry == '+'){ subtract = 0; geometry++; } else if (*geometry == '-'){ subtract = gdk_screen_width (); geometry++; } else return FALSE; *xpos = get_number (&geometry); if (subtract) *xpos = subtract - *xpos; if (!*geometry) return TRUE; if (*geometry == '+'){ subtract = 0; geometry++; } else if (*geometry == '-'){ subtract = gdk_screen_height (); geometry++; } else return FALSE; *ypos = get_number (&geometry); if (subtract) *ypos = subtract - *ypos; return TRUE; } #endif static void gtk_initialize_frame_size (struct frame *f) { gint x = 10, y = 10, w = 80, h = 30; if (STRINGP (Vgtk_initial_geometry)) { if (!gnome_parse_geometry (XSTRING_DATA (Vgtk_initial_geometry), &x,&y,&w,&h)) { x = y = 10; w = 80; h = 30; } } /* set the position of the frame's root window now. When the frame was created, the position was initialized to (0,0). */ { struct window *win = XWINDOW (f->root_window); WINDOW_LEFT (win) = FRAME_LEFT_BORDER_END (f); WINDOW_TOP (win) = FRAME_TOP_BORDER_END (f); if (!NILP (f->minibuffer_window)) { win = XWINDOW (f->minibuffer_window); WINDOW_LEFT (win) = FRAME_LEFT_BORDER_END (f); } } gtk_set_initial_frame_size (f, x, y, w, h); } static gboolean resize_event_cb (GtkWidget *w, GtkAllocation *allocation, gpointer user_data) { struct frame *f = (struct frame *) user_data; f->pixwidth = allocation->width; f->pixheight = allocation->height; if (FRAME_GTK_TEXT_WIDGET (f)->window) { Lisp_Object frame; XSETFRAME (frame, f); Fredraw_frame (frame, Qt); } return (FALSE); } static gboolean delete_event_cb (GtkWidget *w, GdkEvent *ev, gpointer user_data) { struct frame *f = (struct frame *) user_data; Lisp_Object frame; XSETFRAME (frame, f); enqueue_misc_user_event (frame, Qeval, list3 (Qdelete_frame, frame, Qt)); /* See if tickling the event queue helps us with our delays when clicking 'close' */ signal_fake_event (); return (TRUE); } extern gboolean emacs_shell_event_handler (GtkWidget *wid, GdkEvent *event, gpointer closure); extern Lisp_Object build_gtk_object (GtkObject *obj); #ifndef GNOME_IS_APP #define GNOME_IS_APP(x) 0 #define gnome_app_set_contents(x,y) 0 #endif static void cleanup_deleted_frame (gpointer data) { struct frame *f = (struct frame *) data; Lisp_Object frame; XSETFRAME (frame, f); Fdelete_frame (frame, Qt); } #ifdef HAVE_DRAGNDROP extern void dragndrop_data_received (GtkWidget *widget, GdkDragContext *context, gint x, gint y, GtkSelectionData *data, guint info, guint time); extern gboolean dragndrop_dropped (GtkWidget *widget, GdkDragContext *drag_context, gint x, gint y, guint time, gpointer user_data); Lisp_Object Vcurrent_drag_object; #define DRAG_SELECTION_DATA_ERROR "Error converting drag data to external format" static void dragndrop_get_drag (GtkWidget *widget, GdkDragContext *drag_context, GtkSelectionData *data, guint info, guint time, gpointer user_data) { gtk_selection_data_set (data, GDK_SELECTION_TYPE_STRING, 8, DRAG_SELECTION_DATA_ERROR, strlen (DRAG_SELECTION_DATA_ERROR)); switch (info) { case TARGET_TYPE_STRING: { Lisp_Object string = Vcurrent_drag_object; if (!STRINGP (Vcurrent_drag_object)) { string = Fprin1_to_string (string, Qnil); /* Convert to a string */ } gtk_selection_data_set (data, GDK_SELECTION_TYPE_STRING, 8, XSTRING_DATA (string), XSTRING_LENGTH (string)); } break; case TARGET_TYPE_URI_LIST: break; default: break; } Vcurrent_drag_object = Qnil; } DEFUN ("gtk-start-drag-internal", Fgtk_start_drag_internal, 2, 3, 0, /* Start a GTK drag from a buffer. First arg is the event that started the drag, second arg should be some string, and the third is the type of the data (this should be a MIME type as a string (ie: text/plain)). The type defaults to text/plain. */ (event, data, dtyp)) { if (EVENTP(event)) { struct frame *f = decode_gtk_frame (Fselected_frame (Qnil)); GtkWidget *wid = FRAME_GTK_TEXT_WIDGET (f); struct Lisp_Event *lisp_event = XEVENT(event); GdkAtom dnd_typ; GtkTargetList *tl = gtk_target_list_new (dnd_target_table, dnd_n_targets); /* only drag if this is really a press */ if (EVENT_TYPE(lisp_event) != button_press_event) return Qnil; /* get the desired type */ if (!NILP (dtyp) && STRINGP (dtyp)) dnd_typ = gdk_atom_intern (XSTRING_DATA (dtyp), FALSE); gtk_drag_begin (wid, tl, GDK_ACTION_COPY, lisp_event->event.button.button, NULL); Vcurrent_drag_object = data; gtk_target_list_unref (tl); } return Qnil; } #endif /* Creates the widgets for a frame. lisp_window_id is a Lisp description of an X window or Xt widget to parse. This function does not map the windows. (That is done by gtk_popup_frame().) */ static void gtk_create_widgets (struct frame *f, Lisp_Object lisp_window_id, Lisp_Object parent) { const char *name; GtkWidget *text, *container, *shell; gboolean embedded_p = !NILP (lisp_window_id); #ifdef HAVE_MENUBARS int menubar_visible; #endif if (STRINGP (f->name)) TO_EXTERNAL_FORMAT (LISP_STRING, f->name, C_STRING_ALLOCA, name, Qctext); else name = "emacs"; FRAME_GTK_TOP_LEVEL_FRAME_P (f) = 1; if (embedded_p) { CHECK_GTK_OBJECT (lisp_window_id); if (!GTK_IS_CONTAINER (XGTK_OBJECT (lisp_window_id)->object)) { invalid_argument ("Window ID must be a GtkContainer subclass", lisp_window_id); } shell = gtk_vbox_new (FALSE, 0); gtk_object_weakref (GTK_OBJECT (shell), cleanup_deleted_frame, f); gtk_container_add (GTK_CONTAINER (XGTK_OBJECT (lisp_window_id)->object), shell); } else { #ifdef HAVE_GNOME shell = GTK_WIDGET (gnome_app_new ("XEmacs", "XEmacs/GNOME")); #else shell = GTK_WIDGET (gtk_window_new (GTK_WINDOW_TOPLEVEL)); #endif } if (!NILP (parent)) { /* If this is a transient window, keep the parent info around */ GtkWidget *parentwid = FRAME_GTK_SHELL_WIDGET (XFRAME (parent)); gtk_object_set_data (GTK_OBJECT (shell), TRANSIENT_DATA_IDENTIFIER, parentwid); gtk_window_set_transient_for (GTK_WINDOW (shell), GTK_WINDOW (parentwid)); } gtk_container_set_border_width (GTK_CONTAINER (shell), 0); gtk_object_set_data (GTK_OBJECT (shell), FRAME_DATA_IDENTIFIER, f); FRAME_GTK_SHELL_WIDGET (f) = shell; text = GTK_WIDGET (gtk_xemacs_new (f)); if (!GNOME_IS_APP (shell)) container = GTK_WIDGET (gtk_vbox_new (FALSE, INTERNAL_BORDER_WIDTH)); else container = shell; FRAME_GTK_CONTAINER_WIDGET (f) = container; FRAME_GTK_TEXT_WIDGET (f) = text; #ifdef HAVE_DRAGNDROP gtk_drag_dest_set (text, GTK_DEST_DEFAULT_MOTION | GTK_DEST_DEFAULT_HIGHLIGHT, dnd_target_table, dnd_n_targets, GDK_ACTION_COPY | GDK_ACTION_LINK | GDK_ACTION_ASK); gtk_signal_connect (GTK_OBJECT (text), "drag_drop", GTK_SIGNAL_FUNC (dragndrop_dropped), text); gtk_signal_connect (GTK_OBJECT (text), "drag_data_received", GTK_SIGNAL_FUNC (dragndrop_data_received), text); gtk_signal_connect (GTK_OBJECT (text), "drag_data_get", GTK_SIGNAL_FUNC (dragndrop_get_drag), NULL); #endif #ifdef HAVE_MENUBARS /* Create the initial menubar widget. */ menubar_visible = gtk_initialize_frame_menubar (f); if (menubar_visible) { gtk_widget_show_all (FRAME_GTK_MENUBAR_WIDGET (f)); } #endif /* HAVE_MENUBARS */ if (GNOME_IS_APP (shell)) gnome_app_set_contents (GNOME_APP (shell), text); else /* Now comes the drawing area, which should fill the rest of the ** frame completely. */ gtk_box_pack_end (GTK_BOX (container), text, TRUE, TRUE, 0); /* Connect main event handler */ gtk_signal_connect (GTK_OBJECT (shell), "delete-event", GTK_SIGNAL_FUNC (delete_event_cb), f); { static char *events_to_frob[] = { "focus-in-event", "focus-out-event", "enter-notify-event", "leave-notify-event", "map-event", "unmap-event", "property-notify-event", "selection-clear-event", "selection-request-event", "selection-notify-event", "client-event", /* "configure-event", */ "visibility-notify-event", NULL }; int i; for (i = 0; events_to_frob[i]; i++) { gtk_signal_connect (GTK_OBJECT (shell), events_to_frob[i], GTK_SIGNAL_FUNC (emacs_shell_event_handler), f); } } gtk_signal_connect (GTK_OBJECT (shell), "size-allocate", GTK_SIGNAL_FUNC (resize_event_cb), f); /* This might be safe to call now... */ /* gtk_signal_connect (GTK_OBJECT (shell), "event", GTK_SIGNAL_FUNC (emacs_shell_event_handler), f); */ /* Let's make sure we get all the events we can */ gtk_widget_set_events (text, GDK_ALL_EVENTS_MASK); if (shell != container) gtk_container_add (GTK_CONTAINER (shell), container); gtk_widget_set_name (shell, "XEmacs::shell"); gtk_widget_set_name (container, "XEmacs::container"); gtk_widget_set_name (text, "XEmacs::text"); FRAME_GTK_LISP_WIDGETS(f)[0] = build_gtk_object (GTK_OBJECT (shell)); FRAME_GTK_LISP_WIDGETS(f)[1] = build_gtk_object (GTK_OBJECT (container)); FRAME_GTK_LISP_WIDGETS(f)[2] = build_gtk_object (GTK_OBJECT (text)); gtk_widget_realize (shell); } /* create the windows for the specified frame and display them. Note that the widgets have already been created, and any necessary geometry calculations have already been done. */ static void gtk_popup_frame (struct frame *f) { /* */ if (gtk_object_get_data (GTK_OBJECT (FRAME_GTK_SHELL_WIDGET (f)), UNMAPPED_DATA_IDENTIFIER)) { FRAME_GTK_TOTALLY_VISIBLE_P (f) = 0; f->visible = 0; gtk_widget_realize (FRAME_GTK_SHELL_WIDGET (f)); gtk_widget_realize (FRAME_GTK_TEXT_WIDGET (f)); gtk_widget_hide_all (FRAME_GTK_SHELL_WIDGET (f)); } else { gtk_widget_show_all (FRAME_GTK_SHELL_WIDGET (f)); } } static void allocate_gtk_frame_struct (struct frame *f) { /* zero out all slots. */ f->frame_data = xnew_and_zero (struct gtk_frame); /* yeah, except the lisp ones */ FRAME_GTK_ICON_PIXMAP (f) = Qnil; FRAME_GTK_ICON_PIXMAP_MASK (f) = Qnil; } /************************************************************************/ /* Lisp functions */ /************************************************************************/ static void gtk_init_frame_1 (struct frame *f, Lisp_Object props) { /* This function can GC */ Lisp_Object initially_unmapped; Lisp_Object device = FRAME_DEVICE (f); Lisp_Object lisp_window_id = Fplist_get (props, Qwindow_id, Qnil); Lisp_Object popup = Fplist_get (props, Qpopup, Qnil); if (!NILP (popup)) { if (EQ (popup, Qt)) popup = Fselected_frame (device); CHECK_LIVE_FRAME (popup); if (!EQ (device, FRAME_DEVICE (XFRAME (popup)))) invalid_argument_2 ("Parent must be on same device as frame", device, popup); } initially_unmapped = Fplist_get (props, Qinitially_unmapped, Qnil); /* * Previously we set this only if NILP (DEVICE_SELECTED_FRAME (d)) * to make sure that messages were displayed as soon as possible * if we're creating the first frame on a device. But it is * better to just set this all the time, so that when a new frame * is created that covers the selected frame, echo area status * messages can still be seen. f->visible is reset later if the * initially-unmapped property is found to be non-nil in the * frame properties. */ f->visible = 1; allocate_gtk_frame_struct (f); gtk_create_widgets (f, lisp_window_id, popup); if (!NILP (initially_unmapped)) { gtk_object_set_data (GTK_OBJECT (FRAME_GTK_SHELL_WIDGET (f)), UNMAPPED_DATA_IDENTIFIER, (gpointer) 1); } } static void gtk_init_frame_2 (struct frame *f, Lisp_Object props) { /* Set up the values of the widget/frame. A case could be made for putting this inside of the widget's initialize method. */ update_frame_face_values (f); gtk_initialize_frame_size (f); /* Kyle: * update_frame_title() can't be done here, because some of the * modeline specs depend on the frame's device having a selected * frame, and that may not have been set up yet. The redisplay * will update the frame title anyway, so nothing is lost. * JV: * It turns out it gives problems with FVWMs name based mapping. * We'll just need to be carefull in the modeline specs. */ update_frame_title (f); } static void gtk_init_frame_3 (struct frame *f) { /* Pop up the frame. */ gtk_popup_frame (f); } static void gtk_mark_frame (struct frame *f) { mark_object (FRAME_GTK_ICON_PIXMAP (f)); mark_object (FRAME_GTK_ICON_PIXMAP_MASK (f)); mark_object (FRAME_GTK_LISP_WIDGETS (f)[0]); mark_object (FRAME_GTK_LISP_WIDGETS (f)[1]); mark_object (FRAME_GTK_LISP_WIDGETS (f)[2]); } static void gtk_set_frame_icon (struct frame *f) { GdkPixmap *gtk_pixmap = NULL, *gtk_mask = NULL; if (IMAGE_INSTANCEP (f->icon) && IMAGE_INSTANCE_PIXMAP_TYPE_P (XIMAGE_INSTANCE (f->icon))) { gtk_pixmap = XIMAGE_INSTANCE_GTK_PIXMAP (f->icon); gtk_mask = XIMAGE_INSTANCE_GTK_MASK (f->icon); } else { gtk_pixmap = 0; gtk_mask = 0; } gdk_window_set_icon (GET_GTK_WIDGET_WINDOW (FRAME_GTK_SHELL_WIDGET (f)), NULL, gtk_pixmap, gtk_mask); } static void gtk_set_frame_pointer (struct frame *f) { GtkWidget *w = FRAME_GTK_TEXT_WIDGET (f); GdkCursor *c = XIMAGE_INSTANCE_GTK_CURSOR (f->pointer); if (POINTER_IMAGE_INSTANCEP (f->pointer)) { gdk_window_set_cursor (GET_GTK_WIDGET_WINDOW (w), c); gdk_flush (); } else { /* abort()? */ stderr_out ("POINTER_IMAGE_INSTANCEP (f->pointer) failed!\n"); } } static Lisp_Object gtk_get_frame_parent (struct frame *f) { GtkWidget *parentwid = gtk_object_get_data (GTK_OBJECT (FRAME_GTK_SHELL_WIDGET (f)), TRANSIENT_DATA_IDENTIFIER); /* find the frame whose wid is parentwid */ if (parentwid) { Lisp_Object frmcons; DEVICE_FRAME_LOOP (frmcons, XDEVICE (FRAME_DEVICE (f))) { Lisp_Object frame = XCAR (frmcons); if (FRAME_GTK_SHELL_WIDGET (XFRAME (frame)) == parentwid) return frame; } } return Qnil; } #ifdef STUPID_X_SPECIFIC_GTK_STUFF DEFUN ("gtk-window-id", Fgtk_window_id, 0, 1, 0, /* Get the ID of the Gtk window. This gives us a chance to manipulate the Emacs window from within a different program. Since the ID is an unsigned long, we return it as a string. */ (frame)) { char str[255]; struct frame *f = decode_gtk_frame (frame); /* Arrrrggghhh... this defeats the whole purpose of using Gdk... do we really need this? */ sprintf (str, "%lu", GDK_WINDOW_XWINDOW( GET_GTK_WIDGET_WINDOW (FRAME_GTK_TEXT_WIDGET (f)))); return build_string (str); } #endif /************************************************************************/ /* manipulating the X window */ /************************************************************************/ static void gtk_set_frame_position (struct frame *f, int xoff, int yoff) { gtk_widget_set_uposition (FRAME_GTK_SHELL_WIDGET (f), xoff, yoff); } /* Call this to change the size of frame S's x-window. */ static void gtk_set_frame_size (struct frame *f, int cols, int rows) { GtkWidget *shell = FRAME_GTK_SHELL_WIDGET (f); GdkGeometry geometry; GdkWindowHints geometry_mask = 0x00; if (GTK_IS_WINDOW (shell)) { /* Update the cell size */ default_face_height_and_width (make_frame (f), &geometry.height_inc, &geometry.width_inc); geometry_mask |= GDK_HINT_RESIZE_INC; gtk_window_set_geometry_hints (GTK_WINDOW (shell), FRAME_GTK_TEXT_WIDGET (f), &geometry, geometry_mask); } change_frame_size (f, rows, cols, 0); { GtkRequisition req; gtk_widget_size_request (FRAME_GTK_SHELL_WIDGET (f), &req); gtk_widget_set_usize (FRAME_GTK_SHELL_WIDGET (f), req.width, req.height); } } #ifdef STUPID_X_SPECIFIC_GTK_STUFF /* There is NO equivalent to XWarpPointer under Gtk */ static void gtk_set_mouse_position (struct window *w, int x, int y) { struct frame *f = XFRAME (w->frame); Display *display = GDK_DISPLAY (); XWarpPointer (display, None, GDK_WINDOW_XWINDOW (GET_GTK_WIDGET_WINDOW (FRAME_GTK_TEXT_WIDGET (f))), 0, 0, 0, 0, w->pixel_left + x, w->pixel_top + y); } #endif /* STUPID_X_SPECIFIC_GTK_STUFF */ static int gtk_get_mouse_position (struct device *d, Lisp_Object *frame, int *x, int *y) { /* Returns the pixel position within the editor text widget */ gint win_x, win_y; GdkWindow *w = gdk_window_at_pointer (&win_x, &win_y); struct frame *f = NULL; if (!w) return (0); /* At this point, w is the innermost GdkWindow containing the ** pointer and win_x and win_y are the coordinates of that window. */ f = gtk_any_window_to_frame (d, w); if (!f) return (0); XSETFRAME (*frame, f); gdk_window_get_pointer (GET_GTK_WIDGET_WINDOW (FRAME_GTK_TEXT_WIDGET (f)), &win_x, &win_y, NULL); *x = win_x; *y = win_y; return (1); } static void gtk_cant_notify_wm_error (void) { signal_error (Qgui_error, "Can't notify window manager of iconification", Qunbound); } /* Raise frame F. */ static void gtk_raise_frame_1 (struct frame *f, int force) { if (FRAME_VISIBLE_P (f) || force) { GdkWindow *emacs_window = GET_GTK_WIDGET_WINDOW (FRAME_GTK_SHELL_WIDGET (f)); gdk_window_raise (emacs_window); } } static void gtk_raise_frame (struct frame *f) { gtk_raise_frame_1 (f, 1); } /* Lower frame F. */ static void gtk_lower_frame (struct frame *f) { if (FRAME_VISIBLE_P (f)) { gdk_window_lower (GET_GTK_WIDGET_WINDOW (FRAME_GTK_SHELL_WIDGET (f))); } } /* Change from withdrawn state to mapped state. */ static void gtk_make_frame_visible (struct frame *f) { gtk_widget_show_all (FRAME_GTK_SHELL_WIDGET (f)); gtk_raise_frame_1 (f, 0); } /* Change from mapped state to withdrawn state. */ static void gtk_make_frame_invisible (struct frame *f) { gtk_widget_hide (FRAME_GTK_SHELL_WIDGET (f)); } static int gtk_frame_visible_p (struct frame *f) { GtkWidget *w = FRAME_GTK_SHELL_WIDGET (f); f->visible = (GTK_OBJECT_FLAGS (w) & GTK_VISIBLE); return f->visible; } static int gtk_frame_totally_visible_p (struct frame *f) { return FRAME_GTK_TOTALLY_VISIBLE_P (f); } /* Change window state from mapped to iconified. */ static void gtk_iconify_frame (struct frame *f) { GdkWindow *w = GET_GTK_WIDGET_WINDOW (FRAME_GTK_SHELL_WIDGET (f)); /* There is no equivalent to XIconifyWindow in Gtk/Gdk. */ if (!XIconifyWindow (GDK_WINDOW_XDISPLAY (w), GDK_WINDOW_XWINDOW (w), DefaultScreen (GDK_WINDOW_XDISPLAY (w)))) gtk_cant_notify_wm_error (); f->iconified = 1; } /* Sets the X focus to frame f. */ static void gtk_focus_on_frame (struct frame *f) { GtkWidget *shell_widget; assert (FRAME_GTK_P (f)); shell_widget = FRAME_GTK_SHELL_WIDGET (f); if (!GET_GTK_WIDGET_WINDOW (shell_widget)) return; gtk_widget_grab_focus (shell_widget); } /* Destroy the window of frame S. */ static void gtk_delete_frame (struct frame *f) { GtkWidget *w = FRAME_GTK_SHELL_WIDGET (f); gtk_widget_destroy (w); if (FRAME_GTK_GEOM_FREE_ME_PLEASE (f)) xfree (FRAME_GTK_GEOM_FREE_ME_PLEASE (f)); xfree (f->frame_data); f->frame_data = 0; } static void gtk_recompute_cell_sizes (struct frame *frm) { if (GTK_IS_WINDOW (FRAME_GTK_SHELL_WIDGET (frm))) { GtkWindow *w = GTK_WINDOW (FRAME_GTK_SHELL_WIDGET (frm)); GdkGeometry geometry; GdkWindowHints geometry_mask; gint width_inc = 10; gint height_inc = 10; default_face_height_and_width (make_frame (frm), &height_inc, &width_inc); geometry_mask = GDK_HINT_RESIZE_INC; geometry.width_inc = width_inc; geometry.height_inc = height_inc; gtk_window_set_geometry_hints (w, FRAME_GTK_TEXT_WIDGET (frm), &geometry, geometry_mask); } } static void gtk_update_frame_external_traits (struct frame* frm, Lisp_Object name) { Lisp_Object frame = Qnil; XSETFRAME(frame, frm); if (EQ (name, Qforeground)) { Lisp_Object color = FACE_FOREGROUND (Vdefault_face, frame); GdkColor *fgc; if (!EQ (color, Vthe_null_color_instance)) { fgc = COLOR_INSTANCE_GTK_COLOR (XCOLOR_INSTANCE (color)); /* #### BILL!!! The X code set the XtNforeground property of the text widget here. Why did they bother? All that type of thing is done down in the guts of the redisplay code, not in the Emacs* widgets. */ } } else if (EQ (name, Qbackground)) { Lisp_Object color = FACE_BACKGROUND (Vdefault_face, frame); GdkColor *bgc; if (!EQ (color, Vthe_null_color_instance)) { bgc = COLOR_INSTANCE_GTK_COLOR (XCOLOR_INSTANCE (color)); if (FRAME_GTK_SHELL_WIDGET (frm)->window) { gdk_window_set_background (FRAME_GTK_SHELL_WIDGET (frm)->window, bgc); } if (FRAME_GTK_TEXT_WIDGET (frm)->window) { gdk_window_set_background (FRAME_GTK_TEXT_WIDGET (frm)->window, bgc); } } /* Really crappy way to force the modeline shadows to be redrawn. But effective. */ MARK_FRAME_WINDOWS_STRUCTURE_CHANGED (frm); MARK_FRAME_CHANGED (frm); } else if (EQ (name, Qfont)) { Lisp_Object font = FACE_FONT (Vdefault_face, frame, Vcharset_ascii); if (!EQ (font, Vthe_null_font_instance)) { /* #### BILL!!! The X code set the XtNfont property of the text widget here. Why did they bother? All that type of thing is done down in the guts of the redisplay code, not in the Emacs* widgets. */ } } else abort (); #ifdef HAVE_TOOLBARS /* Setting the background clears the entire frame area including the toolbar so we force an immediate redraw of it. */ if (EQ (name, Qbackground)) MAYBE_DEVMETH (XDEVICE (frm->device), redraw_frame_toolbars, (frm)); #endif /* HAVE_TOOLBARS */ /* Set window manager resize increment hints according to the new character size */ if (EQ (name, Qfont) && FRAME_GTK_TOP_LEVEL_FRAME_P (frm)) gtk_recompute_cell_sizes (frm); } /************************************************************************/ /* initialization */ /************************************************************************/ void syms_of_frame_gtk (void) { DEFSYMBOL (Qwindow_id); DEFSYMBOL (Qtext_widget); DEFSYMBOL (Qcontainer_widget); DEFSYMBOL (Qshell_widget); DEFSYMBOL (Qdetachable_menubar); #ifdef HAVE_DRAGNDROP staticpro (&Vcurrent_drag_object); Vcurrent_drag_object = Qnil; DEFSUBR (Fgtk_start_drag_internal); #endif #ifdef STUPID_X_SPECIFIC_GTK_STUFF DEFSUBR (Fgtk_window_id); #endif } void console_type_create_frame_gtk (void) { /* frame methods */ CONSOLE_HAS_METHOD (gtk, init_frame_1); CONSOLE_HAS_METHOD (gtk, init_frame_2); CONSOLE_HAS_METHOD (gtk, init_frame_3); CONSOLE_HAS_METHOD (gtk, mark_frame); CONSOLE_HAS_METHOD (gtk, focus_on_frame); CONSOLE_HAS_METHOD (gtk, delete_frame); CONSOLE_HAS_METHOD (gtk, get_mouse_position); #ifdef STUPID_X_SPECIFIC_GTK_STUFF CONSOLE_HAS_METHOD (gtk, set_mouse_position); #endif CONSOLE_HAS_METHOD (gtk, raise_frame); CONSOLE_HAS_METHOD (gtk, lower_frame); CONSOLE_HAS_METHOD (gtk, make_frame_visible); CONSOLE_HAS_METHOD (gtk, make_frame_invisible); CONSOLE_HAS_METHOD (gtk, iconify_frame); CONSOLE_HAS_METHOD (gtk, set_frame_size); CONSOLE_HAS_METHOD (gtk, set_frame_position); CONSOLE_HAS_METHOD (gtk, frame_property); CONSOLE_HAS_METHOD (gtk, internal_frame_property_p); CONSOLE_HAS_METHOD (gtk, frame_properties); CONSOLE_HAS_METHOD (gtk, set_frame_properties); CONSOLE_HAS_METHOD (gtk, set_title_from_intbyte); CONSOLE_HAS_METHOD (gtk, set_icon_name_from_intbyte); CONSOLE_HAS_METHOD (gtk, frame_visible_p); CONSOLE_HAS_METHOD (gtk, frame_totally_visible_p); CONSOLE_HAS_METHOD (gtk, frame_iconified_p); CONSOLE_HAS_METHOD (gtk, set_frame_pointer); CONSOLE_HAS_METHOD (gtk, set_frame_icon); CONSOLE_HAS_METHOD (gtk, get_frame_parent); CONSOLE_HAS_METHOD (gtk, update_frame_external_traits); } void vars_of_frame_gtk (void) { DEFVAR_LISP ("default-gtk-frame-plist", &Vdefault_gtk_frame_plist /* Plist of default frame-creation properties for Gtk frames. These override what is specified in the resource database and in `default-frame-plist', but are overridden by the arguments to the particular call to `make-frame'. Note: In many cases, properties of a frame are available as specifiers instead of through the frame-properties mechanism. Here is a list of recognized frame properties, other than those documented in `set-frame-properties' (they can be queried and set at any time, except as otherwise noted): initially-unmapped If non-nil, the frame will not be visible when it is created. In this case, you need to call `make-frame-visible' to make the frame appear. popup If non-nil, it should be a frame, and this frame will be created as a "popup" frame whose parent is the given frame. This will make the window manager treat the frame as a dialog box, which may entail doing different things (e.g. not asking for positioning, and not iconifying separate from its parent). inter-line-space Not currently implemented. toolbar-shadow-thickness Thickness of toolbar shadows. background-toolbar-color Color of toolbar background. bottom-toolbar-shadow-color Color of bottom shadows on toolbars. (*Not* specific to the bottom-toolbar.) top-toolbar-shadow-color Color of top shadows on toolbars. (*Not* specific to the top-toolbar.) internal-border-width Width of internal border around text area. border-width Width of external border around text area. top Y position (in pixels) of the upper-left outermost corner of the frame (i.e. the upper-left of the window-manager decorations). left X position (in pixels) of the upper-left outermost corner of the frame (i.e. the upper-left of the window-manager decorations). border-color Color of external border around text area. cursor-color Color of text cursor. See also `default-frame-plist', which specifies properties which apply to all frames, not just Gtk frames. */ ); Vdefault_gtk_frame_plist = Qnil; gtk_console_methods->device_specific_frame_props = &Vdefault_gtk_frame_plist; }