This file is part of GNU Emacs.
-GNU Emacs is free software; you can redistribute it and/or modify
+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 3, or (at your option)
-any later version.
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
GNU Emacs is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
GNU General Public License for more details.
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., 51 Franklin Street, Fifth Floor,
-Boston, MA 02110-1301, USA. */
+along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. */
/* New display code by Gerd Moellmann <gerd@gnu.org>. */
/* Xt features made by Fred Pierresteguy. */
/* #include <sys/param.h> */
#include "charset.h"
+#include "character.h"
#include "coding.h"
-#include "ccl.h"
#include "frame.h"
#include "dispextern.h"
#include "fontset.h"
#include "termhooks.h"
#include "termopts.h"
#include "termchar.h"
-#include "gnu.h"
+#include "emacs-icon.h"
#include "disptab.h"
#include "buffer.h"
#include "window.h"
#include "process.h"
#include "atimer.h"
#include "keymap.h"
+#include "font.h"
+#include "fontset.h"
#ifdef USE_X_TOOLKIT
#include <X11/Shell.h>
static int x_io_error_quitter P_ ((Display *));
static struct terminal *x_create_terminal P_ ((struct x_display_info *));
void x_delete_terminal P_ ((struct terminal *));
-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 *));
static void XTframe_up_to_date P_ ((struct frame *));
static void XTset_terminal_modes P_ ((struct terminal *));
return 0;
}
+#define OPAQUE 0xffffffff
+#define OPACITY "_NET_WM_WINDOW_OPACITY"
+
+void
+x_set_frame_alpha (f)
+ struct frame *f;
+{
+ struct x_display_info *dpyinfo = FRAME_X_DISPLAY_INFO (f);
+ Display *dpy = FRAME_X_DISPLAY (f);
+ Window win = FRAME_OUTER_WINDOW (f);
+ double alpha = 1.0;
+ double alpha_min = 1.0;
+ unsigned long opac;
+
+ if (FRAME_X_DISPLAY_INFO (f)->root_window != FRAME_X_OUTPUT (f)->parent_desc)
+ /* Since the WM decoration lies under the FRAME_OUTER_WINDOW,
+ we must treat the former instead of the latter. */
+ win = FRAME_X_OUTPUT(f)->parent_desc;
+
+ if (dpyinfo->x_highlight_frame == f)
+ alpha = f->alpha[0];
+ else
+ alpha = f->alpha[1];
+
+ if (FLOATP (Vframe_alpha_lower_limit))
+ alpha_min = XFLOAT_DATA (Vframe_alpha_lower_limit);
+ else if (INTEGERP (Vframe_alpha_lower_limit))
+ alpha_min = (XINT (Vframe_alpha_lower_limit)) / 100.0;
+
+ if (alpha < 0.0)
+ return;
+ else if (alpha > 1.0)
+ alpha = 1.0;
+ else if (0.0 <= alpha && alpha < alpha_min && alpha_min <= 1.0)
+ alpha = alpha_min;
+
+ opac = alpha * OPAQUE;
+
+ /* return unless necessary */
+ {
+ unsigned char *data;
+ Atom actual;
+ int rc, format;
+ unsigned long n, left;
+
+ x_catch_errors (dpy);
+ rc = XGetWindowProperty(dpy, win, XInternAtom(dpy, OPACITY, False),
+ 0L, 1L, False, XA_CARDINAL,
+ &actual, &format, &n, &left,
+ &data);
+
+ if (rc == Success && actual != None)
+ if (*(unsigned long *)data == opac)
+ {
+ XFree ((void *) data);
+ x_uncatch_errors ();
+ return;
+ }
+ else
+ XFree ((void *) data);
+ x_uncatch_errors ();
+ }
+
+ x_catch_errors (dpy);
+ XChangeProperty (dpy, win, XInternAtom (dpy, OPACITY, False),
+ XA_CARDINAL, 32, PropModeReplace,
+ (unsigned char *) &opac, 1L);
+ x_uncatch_errors ();
+}
+
+int
+x_display_pixel_height (dpyinfo)
+ struct x_display_info *dpyinfo;
+{
+ return HeightOfScreen (dpyinfo->screen);
+}
+
+int
+x_display_pixel_width (dpyinfo)
+ struct x_display_info *dpyinfo;
+{
+ return WidthOfScreen (dpyinfo->screen);
+}
\f
/***********************************************************************
{
}
-
-\f
-/***********************************************************************
- Display Iterator
- ***********************************************************************/
-
-/* Function prototypes of this page. */
-
-static int x_encode_char P_ ((int, XChar2b *, struct font_info *, int *));
-
-
-/* Get metrics of character CHAR2B in FONT. Value is null if CHAR2B
- is not contained in the font. */
-
-static XCharStruct *
-x_per_char_metric (font, char2b, font_type)
- XFontStruct *font;
- XChar2b *char2b;
- int font_type; /* unused on X */
-{
- /* The result metric information. */
- XCharStruct *pcm = NULL;
-
- xassert (font && char2b);
-
- if (font->per_char != NULL)
- {
- if (font->min_byte1 == 0 && font->max_byte1 == 0)
- {
- /* min_char_or_byte2 specifies the linear character index
- corresponding to the first element of the per_char array,
- max_char_or_byte2 is the index of the last character. A
- character with non-zero CHAR2B->byte1 is not in the font.
- A character with byte2 less than min_char_or_byte2 or
- greater max_char_or_byte2 is not in the font. */
- if (char2b->byte1 == 0
- && char2b->byte2 >= font->min_char_or_byte2
- && char2b->byte2 <= font->max_char_or_byte2)
- pcm = font->per_char + char2b->byte2 - font->min_char_or_byte2;
- }
- else
- {
- /* If either min_byte1 or max_byte1 are nonzero, both
- min_char_or_byte2 and max_char_or_byte2 are less than
- 256, and the 2-byte character index values corresponding
- to the per_char array element N (counting from 0) are:
-
- byte1 = N/D + min_byte1
- byte2 = N\D + min_char_or_byte2
-
- where:
-
- D = max_char_or_byte2 - min_char_or_byte2 + 1
- / = integer division
- \ = integer modulus */
- if (char2b->byte1 >= font->min_byte1
- && char2b->byte1 <= font->max_byte1
- && char2b->byte2 >= font->min_char_or_byte2
- && char2b->byte2 <= font->max_char_or_byte2)
- {
- pcm = (font->per_char
- + ((font->max_char_or_byte2 - font->min_char_or_byte2 + 1)
- * (char2b->byte1 - font->min_byte1))
- + (char2b->byte2 - font->min_char_or_byte2));
- }
- }
- }
- else
- {
- /* If the per_char pointer is null, all glyphs between the first
- and last character indexes inclusive have the same
- information, as given by both min_bounds and max_bounds. */
- if (char2b->byte2 >= font->min_char_or_byte2
- && char2b->byte2 <= font->max_char_or_byte2)
- pcm = &font->max_bounds;
- }
-
- return ((pcm == NULL
- || (pcm->width == 0 && (pcm->rbearing - pcm->lbearing) == 0))
- ? NULL : pcm);
-}
-
-
-/* Encode CHAR2B using encoding information from FONT_INFO. CHAR2B is
- the two-byte form of C. Encoding is returned in *CHAR2B. */
-
-static int
-x_encode_char (c, char2b, font_info, two_byte_p)
- int c;
- XChar2b *char2b;
- struct font_info *font_info;
- int *two_byte_p;
-{
- int charset = CHAR_CHARSET (c);
- XFontStruct *font = font_info->font;
-
- /* FONT_INFO may define a scheme by which to encode byte1 and byte2.
- This may be either a program in a special encoder language or a
- fixed encoding. */
- if (font_info->font_encoder)
- {
- /* 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;
- ccl->reg[1] = char2b->byte2;
- ccl->reg[2] = -1;
- }
- else
- {
- ccl->reg[0] = charset;
- ccl->reg[1] = char2b->byte1;
- ccl->reg[2] = char2b->byte2;
- }
-
- ccl_driver (ccl, NULL, NULL, 0, 0, NULL);
-
- /* We assume that MSBs are appropriately set/reset by CCL
- program. */
- if (font->max_byte1 == 0) /* 1-byte font */
- char2b->byte1 = 0, char2b->byte2 = ccl->reg[1];
- else
- char2b->byte1 = ccl->reg[1], char2b->byte2 = ccl->reg[2];
- }
- else if (font_info->encoding[charset])
- {
- /* Fixed encoding scheme. See fontset.h for the meaning of the
- encoding numbers. */
- int enc = font_info->encoding[charset];
-
- if ((enc == 1 || enc == 2)
- && CHARSET_DIMENSION (charset) == 2)
- char2b->byte1 |= 0x80;
-
- if (enc == 1 || enc == 3)
- char2b->byte2 |= 0x80;
- }
-
- if (two_byte_p)
- *two_byte_p = ((XFontStruct *) (font_info->font))->max_byte1 > 0;
-
- return FONT_TYPE_UNKNOWN;
-}
-
-
\f
/***********************************************************************
Glyph display
int, int, int, XRectangle *));
#if GLYPH_DEBUG
-static void x_check_font P_ ((struct frame *, XFontStruct *));
+static void x_check_font P_ ((struct frame *, struct font *));
#endif
}
IF_DEBUG (x_check_font (s->f, s->font));
- xgcv.font = s->font->fid;
xgcv.graphics_exposures = False;
- mask = GCForeground | GCBackground | GCFont | GCGraphicsExposures;
+ mask = GCForeground | GCBackground | GCGraphicsExposures;
if (FRAME_X_DISPLAY_INFO (s->f)->scratch_cursor_gc)
XChangeGC (s->display, FRAME_X_DISPLAY_INFO (s->f)->scratch_cursor_gc,
face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
if (s->first_glyph->type == CHAR_GLYPH)
- face_id = FACE_FOR_CHAR (s->f, face, s->first_glyph->u.ch);
+ face_id = FACE_FOR_CHAR (s->f, face, s->first_glyph->u.ch, -1, Qnil);
else
- face_id = FACE_FOR_CHAR (s->f, face, 0);
+ face_id = FACE_FOR_CHAR (s->f, face, 0, -1, Qnil);
s->face = FACE_FROM_ID (s->f, face_id);
PREPARE_FACE_FOR_DISPLAY (s->f, s->face);
- /* If font in this face is same as S->font, use it. */
if (s->font == s->face->font)
s->gc = s->face->gc;
else
{
/* Otherwise construct scratch_cursor_gc with values from FACE
- but font FONT. */
+ except for FONT. */
XGCValues xgcv;
unsigned long mask;
xgcv.background = s->face->background;
xgcv.foreground = s->face->foreground;
- IF_DEBUG (x_check_font (s->f, s->font));
- xgcv.font = s->font->fid;
xgcv.graphics_exposures = False;
- mask = GCForeground | GCBackground | GCFont | GCGraphicsExposures;
+ mask = GCForeground | GCBackground | GCGraphicsExposures;
if (FRAME_X_DISPLAY_INFO (s->f)->scratch_cursor_gc)
XChangeGC (s->display, FRAME_X_DISPLAY_INFO (s->f)->scratch_cursor_gc,
= XCreateGC (s->display, s->window, mask, &xgcv);
s->gc = FRAME_X_DISPLAY_INFO (s->f)->scratch_cursor_gc;
- }
+ }
xassert (s->gc != 0);
}
static INLINE void
x_set_glyph_string_clipping (s)
struct glyph_string *s;
+{
+ XRectangle *r = s->clip;
+ int n = get_glyph_string_clip_rects (s, r, 2);
+
+ if (n > 0)
+ XSetClipRectangles (s->display, s->gc, 0, 0, r, n, Unsorted);
+ s->num_clips = n;
+}
+
+
+/* Set SRC's clipping for output of glyph string DST. This is called
+ when we are drawing DST's left_overhang or right_overhang only in
+ the area of SRC. */
+
+static void
+x_set_glyph_string_clipping_exactly (src, dst)
+ struct glyph_string *src, *dst;
{
XRectangle r;
- get_glyph_string_clip_rect (s, &r);
- XSetClipRectangles (s->display, s->gc, 0, 0, &r, 1, Unsorted);
+
+ r.x = src->x;
+ r.width = src->width;
+ r.y = src->y;
+ r.height = src->height;
+ dst->clip[0] = r;
+ dst->num_clips = 1;
+ XSetClipRectangles (dst->display, dst->gc, 0, 0, &r, 1, Unsorted);
}
/* RIF:
- Compute left and right overhang of glyph string S. If S is a glyph
- string for a composition, assume overhangs don't exist. */
+ Compute left and right overhang of glyph string S. */
static void
x_compute_glyph_string_overhangs (s)
if (s->cmp == NULL
&& s->first_glyph->type == CHAR_GLYPH)
{
- XCharStruct cs;
- int direction, font_ascent, font_descent;
- XTextExtents16 (s->font, s->char2b, s->nchars, &direction,
- &font_ascent, &font_descent, &cs);
- s->right_overhang = cs.rbearing > cs.width ? cs.rbearing - cs.width : 0;
- s->left_overhang = cs.lbearing < 0 ? -cs.lbearing : 0;
+ unsigned *code = alloca (sizeof (unsigned) * s->nchars);
+ struct font *font = s->font;
+ struct font_metrics metrics;
+ int i;
+
+ for (i = 0; i < s->nchars; i++)
+ code[i] = (s->char2b[i].byte1 << 8) | s->char2b[i].byte2;
+ font->driver->text_extents (font, code, s->nchars, &metrics);
+ s->right_overhang = (metrics.rbearing > metrics.width
+ ? metrics.rbearing - metrics.width : 0);
+ s->left_overhang = metrics.lbearing < 0 ? - metrics.lbearing : 0;
+ }
+ else if (s->cmp)
+ {
+ s->right_overhang = s->cmp->rbearing - s->cmp->pixel_width;
+ s->left_overhang = - s->cmp->lbearing;
}
}
}
else
{
- char *char1b = (char *) s->char2b;
- int boff = s->font_info->baseline_offset;
-
- if (s->font_info->vertical_centering)
- boff = VCENTER_BASELINE_OFFSET (s->font, s->f) - boff;
+ struct font *font = s->font;
+ int boff = font->baseline_offset;
+ int y;
- /* If we can use 8-bit functions, condense S->char2b. */
- if (!s->two_byte_p)
- for (i = 0; i < s->nchars; ++i)
- char1b[i] = s->char2b[i].byte2;
+ if (font->vertical_centering)
+ boff = VCENTER_BASELINE_OFFSET (font, s->f) - boff;
- /* Draw text with XDrawString if background has already been
- filled. Otherwise, use XDrawImageString. (Note that
- 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. */
+ y = s->ybase - boff;
if (s->for_overlaps
|| (s->background_filled_p && s->hl != DRAW_CURSOR))
- {
- /* Draw characters with 16-bit or 8-bit functions. */
- if (s->two_byte_p)
- XDrawString16 (s->display, s->window, s->gc, x,
- s->ybase - boff, s->char2b, s->nchars);
- else
- XDrawString (s->display, s->window, s->gc, x,
- s->ybase - boff, char1b, s->nchars);
- }
+ font->driver->draw (s, 0, s->nchars, x, y, 0);
else
- {
- if (s->two_byte_p)
- XDrawImageString16 (s->display, s->window, s->gc, x,
- s->ybase - boff, s->char2b, s->nchars);
- else
- XDrawImageString (s->display, s->window, s->gc, x,
- s->ybase - boff, char1b, s->nchars);
- }
-
+ font->driver->draw (s, 0, s->nchars, x, y, 1);
if (s->face->overstrike)
- {
- /* For overstriking (to simulate bold-face), draw the
- characters again shifted to the right by one pixel. */
- if (s->two_byte_p)
- XDrawString16 (s->display, s->window, s->gc, x + 1,
- s->ybase - boff, s->char2b, s->nchars);
- else
- XDrawString (s->display, s->window, s->gc, x + 1,
- s->ybase - boff, char1b, s->nchars);
- }
+ font->driver->draw (s, 0, s->nchars, x + 1, y, 0);
}
}
x_draw_composite_glyph_string_foreground (s)
struct glyph_string *s;
{
- int i, x;
+ int i, j, x;
+ struct font *font = s->font;
/* If first glyph of S has a left box line, start drawing the text
of S to the right of that box line. */
- if (s->face->box != FACE_NO_BOX
+ if (s->face && s->face->box != FACE_NO_BOX
&& s->first_glyph->left_box_line_p)
x = s->x + eabs (s->face->box_line_width);
else
x = s->x;
- /* S is a glyph string for a composition. S->gidx is the index of
- the first character drawn for glyphs of this composition.
- S->gidx == 0 means we are drawing the very first character of
+ /* S is a glyph string for a composition. S->cmp_from is the index
+ of the first character drawn for glyphs of this composition.
+ S->cmp_from == 0 means we are drawing the very first character of
this composition. */
/* Draw a rectangle for the composition if the font for the very
first character of the composition could not be loaded. */
if (s->font_not_found_p)
{
- if (s->gidx == 0)
+ if (s->cmp_from == 0)
XDrawRectangle (s->display, s->window, s->gc, x, s->y,
s->width - 1, s->height - 1);
}
+ else if (! s->first_glyph->u.cmp.automatic)
+ {
+ int y = s->ybase;
+
+ for (i = 0, j = s->cmp_from; i < s->nchars; i++, j++)
+ if (COMPOSITION_GLYPH (s->cmp, j) != '\t')
+ {
+ int xx = x + s->cmp->offsets[j * 2];
+ int yy = y - s->cmp->offsets[j * 2 + 1];
+
+ font->driver->draw (s, j, j + 1, xx, yy, 0);
+ if (s->face->overstrike)
+ font->driver->draw (s, j, j + 1, xx + 1, yy, 0);
+ }
+ }
else
{
- for (i = 0; i < s->nchars; i++, ++s->gidx)
+ Lisp_Object gstring = composition_gstring_from_id (s->cmp_id);
+ Lisp_Object glyph;
+ int y = s->ybase;
+ int width = 0;
+
+ for (i = j = s->cmp_from; i < s->cmp_to; i++)
{
- XDrawString16 (s->display, s->window, s->gc,
- x + s->cmp->offsets[s->gidx * 2],
- s->ybase - s->cmp->offsets[s->gidx * 2 + 1],
- s->char2b + i, 1);
- if (s->face->overstrike)
- XDrawString16 (s->display, s->window, s->gc,
- x + s->cmp->offsets[s->gidx * 2] + 1,
- s->ybase - s->cmp->offsets[s->gidx * 2 + 1],
- s->char2b + i, 1);
+ glyph = LGSTRING_GLYPH (gstring, i);
+ if (NILP (LGLYPH_ADJUSTMENT (glyph)))
+ width += LGLYPH_WIDTH (glyph);
+ else
+ {
+ int xoff, yoff, wadjust;
+
+ if (j < i)
+ {
+ font->driver->draw (s, j, i, x, y, 0);
+ x += width;
+ }
+ xoff = LGLYPH_XOFF (glyph);
+ yoff = LGLYPH_YOFF (glyph);
+ wadjust = LGLYPH_WADJUST (glyph);
+ font->driver->draw (s, i, i + 1, x + xoff, y + yoff, 0);
+ x += wadjust;
+ j = i + 1;
+ width = 0;
+ }
}
+ if (j < i)
+ font->driver->draw (s, j, i, x, y, 0);
}
}
/* Look for a frame with that top-level widget. Allocate the color
on that frame to get the right gamma correction value. */
- for (tail = Vframe_list; GC_CONSP (tail); tail = XCDR (tail))
- if (GC_FRAMEP (XCAR (tail))
+ for (tail = Vframe_list; CONSP (tail); tail = XCDR (tail))
+ if (FRAMEP (XCAR (tail))
&& (f = XFRAME (XCAR (tail)),
(FRAME_X_P (f)
&& f->output_data.nothing != 1
{
int relief_drawn_p = 0;
- /* If S draws into the background of its successor, draw the
- background of the successor first so that S can draw into it.
+ /* If S draws into the background of its successors, draw the
+ background of the successors 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)
{
- xassert (s->next->img == NULL);
- x_set_glyph_string_gc (s->next);
- x_set_glyph_string_clipping (s->next);
- x_draw_glyph_string_background (s->next, 1);
+ int width;
+ struct glyph_string *next;
+
+ for (width = 0, next = s->next;
+ next && width < s->right_overhang;
+ width += next->width, next = next->next)
+ if (next->first_glyph->type != IMAGE_GLYPH)
+ {
+ x_set_glyph_string_gc (next);
+ x_set_glyph_string_clipping (next);
+ if (next->first_glyph->type == STRETCH_GLYPH)
+ x_draw_stretch_glyph_string (next);
+ else
+ x_draw_glyph_string_background (next, 1);
+ next->num_clips = 0;
+ }
}
/* Set up S->gc, set clipping and draw S. */
x_set_glyph_string_clipping (s);
relief_drawn_p = 1;
}
+ else if (!s->clip_head /* draw_glyphs didn't specify a clip mask. */
+ && !s->clip_tail
+ && ((s->prev && s->prev->hl != s->hl && s->left_overhang)
+ || (s->next && s->next->hl != s->hl && s->right_overhang)))
+ /* We must clip just this glyph. left_overhang part has already
+ drawn when s->prev was drawn, and right_overhang part will be
+ drawn later when s->next is drawn. */
+ x_set_glyph_string_clipping_exactly (s, s);
else
x_set_glyph_string_clipping (s);
break;
case COMPOSITE_GLYPH:
- if (s->for_overlaps || s->gidx > 0)
+ if (s->for_overlaps || (s->cmp_from > 0
+ && ! s->first_glyph->u.cmp.automatic))
s->background_filled_p = 1;
else
x_draw_glyph_string_background (s, 1);
/* Draw underline. */
if (s->face->underline_p)
{
- unsigned long tem, h;
+ unsigned long thickness, position;
int y;
- /* Get the underline thickness. Default is 1 pixel. */
- if (!XGetFontProperty (s->font, XA_UNDERLINE_THICKNESS, &h))
- h = 1;
-
- 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->prev && s->prev->face->underline_p)
+ {
+ /* We use the same underline style as the previous one. */
+ thickness = s->prev->underline_thickness;
+ position = s->prev->underline_position;
+ }
+ else
+ {
+ /* Get the underline thickness. Default is 1 pixel. */
+ if (s->font && s->font->underline_thickness > 0)
+ thickness = s->font->underline_thickness;
+ else
+ thickness = 1;
+ if (x_underline_at_descent_line)
+ position = (s->height - thickness) - (s->ybase - s->y);
+ else
+ {
+ /* 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
+ && s->font && s->font->underline_position >= 0)
+ position = s->font->underline_position;
+ else if (s->font)
+ position = (s->font->descent + 1) / 2;
+ }
+ position = max (position, underline_minimum_offset);
+ }
+ /* Check the sanity of thickness and position. We should
+ avoid drawing underline out of the current line area. */
+ if (s->y + s->height <= s->ybase + position)
+ position = (s->height - 1) - (s->ybase - s->y);
+ if (s->y + s->height < s->ybase + position + thickness)
+ thickness = (s->y + s->height) - (s->ybase + position);
+ s->underline_thickness = thickness;
+ s->underline_position = position;
+ y = s->ybase + position;
if (s->face->underline_defaulted_p)
XFillRectangle (s->display, s->window, s->gc,
- s->x, y, s->background_width, h);
+ s->x, y, s->background_width, thickness);
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->background_width, h);
+ s->x, y, s->background_width, thickness);
XSetForeground (s->display, s->gc, xgcv.foreground);
}
}
/* Draw relief if not yet drawn. */
if (!relief_drawn_p && s->face->box != FACE_NO_BOX)
x_draw_glyph_string_box (s);
+
+ if (s->prev)
+ {
+ struct glyph_string *prev;
+
+ for (prev = s->prev; prev; prev = prev->prev)
+ if (prev->hl != s->hl
+ && prev->x + prev->width + prev->right_overhang > s->x)
+ {
+ /* As prev was drawn while clipped to its own area, we
+ must draw the right_overhang part using s->hl now. */
+ enum draw_glyphs_face save = prev->hl;
+
+ prev->hl = s->hl;
+ x_set_glyph_string_gc (prev);
+ x_set_glyph_string_clipping_exactly (s, prev);
+ if (prev->first_glyph->type == CHAR_GLYPH)
+ x_draw_glyph_string_foreground (prev);
+ else
+ x_draw_composite_glyph_string_foreground (prev);
+ XSetClipMask (prev->display, prev->gc, None);
+ prev->hl = save;
+ prev->num_clips = 0;
+ }
+ }
+
+ if (s->next)
+ {
+ struct glyph_string *next;
+
+ for (next = s->next; next; next = next->next)
+ if (next->hl != s->hl
+ && next->x - next->left_overhang < s->x + s->width)
+ {
+ /* As next will be drawn while clipped to its own area,
+ we must draw the left_overhang part using s->hl now. */
+ enum draw_glyphs_face save = next->hl;
+
+ next->hl = s->hl;
+ x_set_glyph_string_gc (next);
+ x_set_glyph_string_clipping_exactly (s, next);
+ if (next->first_glyph->type == CHAR_GLYPH)
+ x_draw_glyph_string_foreground (next);
+ else
+ x_draw_composite_glyph_string_foreground (next);
+ XSetClipMask (next->display, next->gc, None);
+ next->hl = save;
+ next->num_clips = 0;
+ }
+ }
}
/* Reset clipping. */
XSetClipMask (s->display, s->gc, None);
+ s->num_clips = 0;
}
/* Shift display to make room for inserted glyphs. */
f->output_data.x->border_pixel);
UNBLOCK_INPUT;
x_update_cursor (f, 1);
+ x_set_frame_alpha (f);
}
static void
f->output_data.x->border_tile);
UNBLOCK_INPUT;
x_update_cursor (f, 1);
+ x_set_frame_alpha (f);
}
/* The focus has changed. Update the frames as necessary to reflect
/* Don't stop displaying the initial startup message
for a switch-frame event we don't need. */
- if (GC_NILP (Vterminal_frame)
- && GC_CONSP (Vframe_list)
- && !GC_NILP (XCDR (Vframe_list)))
+ if (NILP (Vterminal_frame)
+ && CONSP (Vframe_list)
+ && !NILP (XCDR (Vframe_list)))
{
bufp->kind = FOCUS_IN_EVENT;
XSETFRAME (bufp->frame_or_window, frame);
FOCUS_IMPLICIT : FOCUS_EXPLICIT),
dpyinfo, frame, bufp);
break;
+
+ case ClientMessage:
+ if (event->xclient.message_type == dpyinfo->Xatom_XEMBED)
+ {
+ enum xembed_message msg = event->xclient.data.l[1];
+ x_focus_changed ((msg == XEMBED_FOCUS_IN ? FocusIn : FocusOut),
+ FOCUS_EXPLICIT, dpyinfo, frame, bufp);
+ }
+ break;
}
}
if (dpyinfo->x_focus_frame)
{
dpyinfo->x_highlight_frame
- = ((GC_FRAMEP (FRAME_FOCUS_FRAME (dpyinfo->x_focus_frame)))
+ = ((FRAMEP (FRAME_FOCUS_FRAME (dpyinfo->x_focus_frame)))
? XFRAME (FRAME_FOCUS_FRAME (dpyinfo->x_focus_frame))
: dpyinfo->x_focus_frame);
if (! FRAME_LIVE_P (dpyinfo->x_highlight_frame))
window_id = (Window) xg_get_scroll_id_for_window (display, window_id);
#endif /* USE_GTK && USE_TOOLKIT_SCROLL_BARS */
- for (tail = Vframe_list;
- XGCTYPE (tail) == Lisp_Cons;
- tail = XCDR (tail))
+ for (tail = Vframe_list; CONSP (tail); tail = XCDR (tail))
{
Lisp_Object frame, bar, condemned;
frame = XCAR (tail);
/* All elements of Vframe_list should be frames. */
- if (! GC_FRAMEP (frame))
+ if (! FRAMEP (frame))
abort ();
if (! FRAME_X_P (XFRAME (frame)))
for (bar = FRAME_SCROLL_BARS (XFRAME (frame));
/* This trick allows us to search both the ordinary and
condemned scroll bar lists with one loop. */
- ! GC_NILP (bar) || (bar = condemned,
+ ! NILP (bar) || (bar = condemned,
condemned = Qnil,
- ! GC_NILP (bar));
+ ! NILP (bar));
bar = XSCROLL_BAR (bar)->next)
if (XSCROLL_BAR (bar)->x_window == window_id &&
FRAME_X_DISPLAY (XFRAME (frame)) == display)
{
Lisp_Object tail;
- for (tail = Vframe_list;
- XGCTYPE (tail) == Lisp_Cons;
- tail = XCDR (tail))
+ for (tail = Vframe_list; CONSP (tail); tail = XCDR (tail))
{
if (FRAME_X_P (XFRAME (XCAR (tail))))
{
XEvent *event;
struct input_event *emacs_event;
{
- if (! GC_WINDOWP (bar->window))
+ if (! WINDOWP (bar->window))
abort ();
emacs_event->kind = SCROLL_BAR_CLICK_EVENT;
XSETVECTOR (last_mouse_scroll_bar, bar);
/* If we're dragging the bar, display it. */
- if (! GC_NILP (bar->dragging))
+ if (! NILP (bar->dragging))
{
/* Where should the handle be now? */
int new_start = event->xmotion.y - XINT (bar->dragging);
}
#endif /* USE_TOOLKIT_SCROLL_BARS */
+ /* XEmbed messages from the embedder (if any). */
+ if (event.xclient.message_type
+ == dpyinfo->Xatom_XEMBED)
+ {
+ enum xembed_message msg = event.xclient.data.l[1];
+ if (msg == XEMBED_FOCUS_IN || msg == XEMBED_FOCUS_OUT)
+ x_detect_focus_change (dpyinfo, &event, &inev.ie);
+
+ *finish = X_EVENT_GOTO_OUT;
+ goto done;
+ }
+
f = x_any_window_to_frame (dpyinfo, event.xclient.window);
if (!f)
goto OTHER;
goto done_keysym;
}
- /* Keysyms directly mapped to supported Unicode characters. */
- if ((keysym >= 0x01000000 && keysym <= 0x010033ff)
- || (keysym >= 0x0100e000 && keysym <= 0x0100ffff))
+ /* Keysyms directly mapped to Unicode characters. */
+ if (keysym >= 0x01000000 && keysym <= 0x0110FFFF)
{
- 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);
- }
+ if (keysym < 0x01000080)
+ inev.ie.kind = ASCII_KEYSTROKE_EVENT;
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);
- }
+ inev.ie.kind = MULTIBYTE_CHAR_KEYSTROKE_EVENT;
+ inev.ie.code = keysym & 0xFFFFFF;
goto done_keysym;
}
register int c;
int nchars, len;
- /* The input should be decoded with `coding_system'
- which depends on which X*LookupString function
- we used just above and the locale. */
- setup_coding_system (coding_system, &coding);
- coding.src_multibyte = 0;
- coding.dst_multibyte = 1;
- /* The input is converted to events, thus we can't
- handle composition. Anyway, there's no XIM that
- gives us composition information. */
- coding.composing = COMPOSITION_DISABLED;
-
- if (nbytes > 0)
+ for (i = 0, nchars = 0; i < nbytes; i++)
+ {
+ if (ASCII_BYTE_P (copy_bufptr[i]))
+ nchars++;
+ STORE_KEYSYM_FOR_DEBUG (copy_bufptr[i]);
+ }
+
+ if (nchars < nbytes)
{
/* Decode the input data. */
int require;
unsigned char *p;
- for (i = 0; i < nbytes; i++)
- {
- STORE_KEYSYM_FOR_DEBUG (copy_bufptr[i]);
- }
-
- require = decoding_buffer_size (&coding, nbytes);
- p = (unsigned char *) alloca (require);
+ /* The input should be decoded with `coding_system'
+ which depends on which X*LookupString function
+ we used just above and the locale. */
+ setup_coding_system (coding_system, &coding);
+ coding.src_multibyte = 0;
+ coding.dst_multibyte = 1;
+ /* The input is converted to events, thus we can't
+ handle composition. Anyway, there's no XIM that
+ gives us composition information. */
+ coding.common_flags &= ~CODING_ANNOTATION_MASK;
+
+ require = MAX_MULTIBYTE_LENGTH * nbytes;
+ coding.destination = alloca (require);
+ coding.dst_bytes = require;
coding.mode |= CODING_MODE_LAST_BLOCK;
- /* We explicitly disable composition handling because
- key data should not contain any composition sequence. */
- coding.composing = COMPOSITION_DISABLED;
- decode_coding (&coding, copy_bufptr, p, nbytes, require);
+ decode_coding_c_string (&coding, copy_bufptr, nbytes, Qnil);
nbytes = coding.produced;
nchars = coding.produced_char;
- copy_bufptr = p;
+ copy_bufptr = coding.destination;
+ }
- /* Convert the input data to a sequence of
- character events. */
- for (i = 0; i < nbytes; i += len)
- {
- if (nchars == nbytes)
- c = copy_bufptr[i], len = 1;
- else
- c = STRING_CHAR_AND_LENGTH (copy_bufptr + i,
- nbytes - i, len);
- inev.ie.kind = (SINGLE_BYTE_CHAR_P (c)
- ? ASCII_KEYSTROKE_EVENT
- : MULTIBYTE_CHAR_KEYSTROKE_EVENT);
- inev.ie.code = c;
- kbd_buffer_store_event_hold (&inev.ie, hold_quit);
- }
+ /* Convert the input data to a sequence of
+ character events. */
+ for (i = 0; i < nbytes; i += len)
+ {
+ if (nchars == nbytes)
+ c = copy_bufptr[i], len = 1;
+ else
+ c = STRING_CHAR_AND_LENGTH (copy_bufptr + i,
+ nbytes - i, len);
+ inev.ie.kind = (SINGLE_BYTE_CHAR_P (c)
+ ? ASCII_KEYSTROKE_EVENT
+ : MULTIBYTE_CHAR_KEYSTROKE_EVENT);
+ inev.ie.code = c;
+ kbd_buffer_store_event_hold (&inev.ie, hold_quit);
}
count += nchars;
if (f)
{
- /* Generate SELECT_WINDOW_EVENTs when needed. */
- if (!NILP (Vmouse_autoselect_window))
+ /* Generate SELECT_WINDOW_EVENTs when needed.
+ Don't let popup menus influence things (bug#1261). */
+ if (!NILP (Vmouse_autoselect_window) && !popup_activated ())
{
Lisp_Object window;
case ConfigureNotify:
f = x_top_window_to_frame (dpyinfo, event.xconfigure.window);
+#ifdef USE_GTK
+ if (!f
+ && (f = x_any_window_to_frame (dpyinfo, event.xconfigure.window))
+ && event.xconfigure.window == FRAME_X_WINDOW (f))
+ {
+ xg_frame_resized (f, event.xconfigure.width,
+ event.xconfigure.height);
+ f = 0;
+ }
+#endif
if (f)
{
#ifndef USE_X_TOOLKIT
-#ifdef USE_GTK
- xg_resize_widgets (f, event.xconfigure.width,
- event.xconfigure.height);
-#else /* not USE_GTK */
+#ifndef USE_GTK
/* If there is a pending resize for fullscreen, don't
do this one, the right one will come later.
The toolkit version doesn't seem to need this, but we
SET_FRAME_GARBAGED (f);
cancel_mouse_face (f);
}
-#endif /* not USE_GTK */
-#endif
FRAME_PIXEL_WIDTH (f) = event.xconfigure.width;
FRAME_PIXEL_HEIGHT (f) = event.xconfigure.height;
+#endif /* not USE_GTK */
+#endif
#ifdef USE_GTK
/* GTK creates windows but doesn't map them.
else
construct_mouse_click (&inev.ie, &event.xbutton, f);
}
+ if (FRAME_X_EMBEDDED_P (f))
+ xembed_send_message (f, event.xbutton.time,
+ XEMBED_REQUEST_FOCUS, 0, 0, 0);
}
else
{
if (
#ifdef USE_GTK
! popup_activated ()
+ /* Gtk+ menus only react to the first three buttons. */
+ && event.xbutton.button < 3
&&
#endif
f && event.type == ButtonPress
int count = 0;
XEvent event;
int event_found = 0;
+#if 0
struct x_display_info *dpyinfo;
+#endif
if (interrupt_input_blocked)
{
if (terminal->display_info.x == XTread_socket_fake_io_error)
{
XTread_socket_fake_io_error = 0;
- x_io_error_quitter (dpyinfo->display);
+ x_io_error_quitter (terminal->display_info.x->display);
}
#if 0 /* This loop is a noop now. */
WINDOW_TEXT_TO_FRAME_PIXEL_X (w, w->phys_cursor.x),
WINDOW_TO_FRAME_PIXEL_Y (w, w->phys_cursor.y +
row->height - width),
- cursor_glyph->pixel_width,
+ min (FRAME_COLUMN_WIDTH (f), cursor_glyph->pixel_width),
width);
XSetClipMask (dpy, gc, None);
&& FRAME_X_P (XFRAME (minibuf_frame))
&& ! EQ (frame, minibuf_frame)
&& FRAME_X_DISPLAY_INFO (XFRAME (minibuf_frame)) == dpyinfo)
- Fdelete_frame (frame, Qt);
+ Fdelete_frame (frame, Qnoelisp);
}
/* Now delete all remaining frames on the dead display.
/* Set this to t so that Fdelete_frame won't get confused
trying to find a replacement. */
FRAME_KBOARD (XFRAME (frame))->Vdefault_minibuffer_frame = Qt;
- Fdelete_frame (frame, Qt);
+ Fdelete_frame (frame, Qnoelisp);
}
/* We have to close the display to inform Xt that it doesn't
M-x make-frame-on-display RET :1 RET
will indefinitely wait in Xt for events for display `:1', opened
- in the first class to make-frame-on-display.
+ in the first call to make-frame-on-display.
Closing the display is reported to lead to a bus error on
OpenWindows in certain situations. I suspect that is a bug
in OpenWindows. I don't know how to circumvent it here. */
-#ifdef USE_X_TOOLKIT
- /* If DPYINFO is null, this means we didn't open the display
- in the first place, so don't try to close it. */
if (dpyinfo)
{
- extern void (*fatal_error_signal_hook) P_ ((void));
- fatal_error_signal_hook = x_fatal_error_signal;
- XtCloseDisplay (dpy);
- fatal_error_signal_hook = NULL;
- }
+#ifdef USE_X_TOOLKIT
+ /* If DPYINFO is null, this means we didn't open the display
+ in the first place, so don't try to close it. */
+ {
+ extern void (*fatal_error_signal_hook) P_ ((void));
+ fatal_error_signal_hook = x_fatal_error_signal;
+ XtCloseDisplay (dpy);
+ fatal_error_signal_hook = NULL;
+ }
#endif
#ifdef USE_GTK
- if (dpyinfo)
- xg_display_close (dpyinfo->display);
+ /* Due to bugs in some Gtk+ versions, just exit here if this
+ is the last display/terminal. */
+ if (terminal_list->next_terminal == NULL)
+ {
+ fprintf (stderr, "%s\n", error_msg);
+ shut_down_emacs (0, 0, Qnil);
+ exit (70);
+ }
+ xg_display_close (dpyinfo->display);
#endif
- if (dpyinfo)
- {
/* Indicate that this display is dead. */
dpyinfo->display = 0;
/* We have just closed all frames on this display. */
abort ();
- x_delete_display (dpyinfo);
+ {
+ Lisp_Object tmp;
+ XSETTERMINAL (tmp, dpyinfo->terminal);
+ Fdelete_terminal (tmp, Qnoelisp);
+ }
}
x_uncatch_errors ();
unbind_to (index, Qnil);
clear_waiting_for_input ();
- /* FIXME: This is an asynchronous interrupt w.r.t elisp, so signalling an
- error might not be the best thing to do. I'd vote for creating an
- elisp event and stuffing it in the queue so people can bind to it via
- the global map. --Stef */
+ /* Here, we absolutely have to use a non-local exit (e.g. signal, throw,
+ longjmp), because returning from this function would get us back into
+ Xlib's code which will directly call `exit'. */
error ("%s", error_msg);
}
\f
/* Changing the font of the frame. */
-/* Give frame F the font named FONTNAME as its default font, and
- return the full name of that font. FONTNAME may be a wildcard
- pattern; in that case, we choose some font that fits the pattern.
- The return value shows which font we chose. */
+/* Give frame F the font FONT-OBJECT as its default font. The return
+ value is FONT-OBJECT. FONTSET is an ID of the fontset for the
+ frame. If it is negative, generate a new fontset from
+ FONT-OBJECT. */
Lisp_Object
-x_new_font (f, fontname)
+x_new_font (f, font_object, fontset)
struct frame *f;
- register char *fontname;
+ Lisp_Object font_object;
+ int fontset;
{
- struct font_info *fontp
- = FS_LOAD_FONT (f, 0, fontname, -1);
+ struct font *font = XFONT_OBJECT (font_object);
- if (!fontp)
- return Qnil;
-
- FRAME_FONT (f) = (XFontStruct *) (fontp->font);
- FRAME_BASELINE_OFFSET (f) = fontp->baseline_offset;
- FRAME_FONTSET (f) = -1;
+ if (fontset < 0)
+ fontset = fontset_from_font (font_object);
+ FRAME_FONTSET (f) = fontset;
+ if (FRAME_FONT (f) == font)
+ /* This font is already set in frame F. There's nothing more to
+ do. */
+ return font_object;
- FRAME_COLUMN_WIDTH (f) = fontp->average_width;
- FRAME_SPACE_WIDTH (f) = fontp->space_width;
- FRAME_LINE_HEIGHT (f) = FONT_HEIGHT (FRAME_FONT (f));
+ FRAME_FONT (f) = font;
+ FRAME_BASELINE_OFFSET (f) = font->baseline_offset;
+ FRAME_COLUMN_WIDTH (f) = font->average_width;
+ FRAME_SPACE_WIDTH (f) = font->space_width;
+ FRAME_LINE_HEIGHT (f) = FONT_HEIGHT (font);
compute_fringe_widths (f, 1);
FRAME_CONFIG_SCROLL_BAR_COLS (f) = (14 + wid - 1) / wid;
}
- /* Now make the frame display the given font. */
if (FRAME_X_WINDOW (f) != 0)
{
- XSetFont (FRAME_X_DISPLAY (f), f->output_data.x->normal_gc,
- FRAME_FONT (f)->fid);
- XSetFont (FRAME_X_DISPLAY (f), f->output_data.x->reverse_gc,
- FRAME_FONT (f)->fid);
- XSetFont (FRAME_X_DISPLAY (f), f->output_data.x->cursor_gc,
- FRAME_FONT (f)->fid);
-
/* Don't change the size of a tip frame; there's no point in
doing it because it's done in Fx_show_tip, and it leads to
problems because the tip frame has no widget. */
x_set_window_size (f, 0, FRAME_COLS (f), FRAME_LINES (f));
}
- return build_string (fontp->full_name);
-}
-
-/* Give frame F the fontset named FONTSETNAME as its default font, and
- return the full name of that fontset. FONTSETNAME may be a wildcard
- pattern; in that case, we choose some fontset that fits the pattern.
- The return value shows which fontset we chose. */
-
-Lisp_Object
-x_new_fontset (f, fontsetname)
- struct frame *f;
- char *fontsetname;
-{
- int fontset = fs_query_fontset (build_string (fontsetname), 0);
- Lisp_Object result;
-
- if (fontset < 0)
- return Qnil;
-
- if (FRAME_FONTSET (f) == fontset)
- /* This fontset is already set in frame F. There's nothing more
- to do. */
- return fontset_name (fontset);
-
- result = x_new_font (f, (SDATA (fontset_ascii (fontset))));
-
- if (!STRINGP (result))
- /* Can't load ASCII font. */
- return Qnil;
-
- /* Since x_new_font doesn't update any fontset information, do it now. */
- FRAME_FONTSET (f) = fontset;
-
#ifdef HAVE_X_I18N
if (FRAME_XIC (f)
&& (FRAME_XIC_STYLE (f) & (XIMPreeditPosition | XIMStatusArea)))
- xic_set_xfontset (f, SDATA (fontset_ascii (fontset)));
+ {
+ BLOCK_INPUT;
+ xic_set_xfontset (f, SDATA (fontset_ascii (fontset)));
+ UNBLOCK_INPUT;
+ }
#endif
- return build_string (fontsetname);
+ return font_object;
}
\f
XUnregisterIMInstantiateCallback (dpyinfo->display, dpyinfo->xrdb,
NULL, EMACS_CLASS,
xim_instantiate_callback, NULL);
-#endif /* not HAVE_X11R6_XIM */
+#else /* not HAVE_X11R6_XIM */
+ /* If we have X11R6 xim, this causes a double-free. */
if (dpyinfo->display)
XCloseIM (dpyinfo->xim);
+#endif /* HAVE_X11R6_XIM */
dpyinfo->xim = NULL;
XFree (dpyinfo->xim_styles);
}
/* Treat negative positions as relative to the leftmost bottommost
position that fits on the screen. */
if (flags & XNegative)
- f->left_pos = (FRAME_X_DISPLAY_INFO (f)->width
- - FRAME_PIXEL_WIDTH (f) + f->left_pos);
+ f->left_pos = x_display_pixel_width (FRAME_X_DISPLAY_INFO (f))
+ - FRAME_PIXEL_WIDTH (f) + f->left_pos;
{
int height = FRAME_PIXEL_HEIGHT (f);
XtVaGetValues (f->output_data.x->column_widget, XtNheight, &height, NULL);
#endif
- if (flags & YNegative)
- f->top_pos = (FRAME_X_DISPLAY_INFO (f)->height - height + f->top_pos);
+ if (flags & YNegative)
+ f->top_pos = x_display_pixel_height (FRAME_X_DISPLAY_INFO (f))
+ - height + f->top_pos;
}
/* The left_pos and top_pos
{
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;
x_lower_frame (f);
}
\f
+/* XEmbed implementation. */
+
+void
+xembed_set_info (f, flags)
+ struct frame *f;
+ enum xembed_info flags;
+{
+ Atom atom;
+ unsigned long data[2];
+
+ atom = XInternAtom (FRAME_X_DISPLAY (f), "_XEMBED_INFO", False);
+
+ data[0] = XEMBED_VERSION;
+ data[1] = flags;
+
+ XChangeProperty (FRAME_X_DISPLAY (f), FRAME_OUTER_WINDOW (f), atom, atom,
+ 32, PropModeReplace, (unsigned char *) data, 2);
+}
+
+void
+xembed_send_message (f, time, message, detail, data1, data2)
+ struct frame *f;
+ Time time;
+ enum xembed_message message;
+ long detail;
+ long data1;
+ long data2;
+{
+ XEvent event;
+
+ event.xclient.type = ClientMessage;
+ event.xclient.window = FRAME_X_OUTPUT (f)->parent_desc;
+ event.xclient.message_type = FRAME_X_DISPLAY_INFO (f)->Xatom_XEMBED;
+ event.xclient.format = 32;
+ event.xclient.data.l[0] = time;
+ event.xclient.data.l[1] = message;
+ event.xclient.data.l[2] = detail;
+ event.xclient.data.l[3] = data1;
+ event.xclient.data.l[4] = data2;
+
+ XSendEvent (FRAME_X_DISPLAY (f), FRAME_X_OUTPUT (f)->parent_desc,
+ False, NoEventMask, &event);
+ XSync (FRAME_X_DISPLAY (f), False);
+}
+\f
/* Change of visibility. */
/* This tries to wait until the frame is really visible.
if we get to x_make_frame_visible a second time
before the window gets really visible. */
if (! FRAME_ICONIFIED_P (f)
+ && ! FRAME_X_EMBEDDED_P (f)
&& ! f->output_data.x->asked_for_visible)
x_set_offset (f, f->left_pos, f->top_pos, 0);
if (! EQ (Vx_no_window_manager, Qt))
x_wm_set_window_state (f, NormalState);
#ifdef USE_X_TOOLKIT
- /* This was XtPopup, but that did nothing for an iconified frame. */
- XtMapWidget (f->output_data.x->widget);
+ if (FRAME_X_EMBEDDED_P (f))
+ xembed_set_info (f, XEMBED_MAPPED);
+ else
+ {
+ /* This was XtPopup, but that did nothing for an iconified frame. */
+ XtMapWidget (f->output_data.x->widget);
+ }
#else /* not USE_X_TOOLKIT */
#ifdef USE_GTK
gtk_widget_show_all (FRAME_GTK_OUTER_WIDGET (f));
gtk_window_deiconify (GTK_WINDOW (FRAME_GTK_OUTER_WIDGET (f)));
#else
- XMapRaised (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f));
+ if (FRAME_X_EMBEDDED_P (f))
+ xembed_set_info (f, XEMBED_MAPPED);
+ else
+ XMapRaised (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f));
#endif /* not USE_GTK */
#endif /* not USE_X_TOOLKIT */
#if 0 /* This seems to bring back scroll bars in the wrong places
because the window manager may choose the position
and we don't want to override it. */
- if (! FRAME_VISIBLE_P (f) && ! FRAME_ICONIFIED_P (f)
+ if (! FRAME_VISIBLE_P (f)
+ && ! FRAME_ICONIFIED_P (f)
+ && ! FRAME_X_EMBEDDED_P (f)
&& f->win_gravity == NorthWestGravity
&& previously_visible)
{
if (FRAME_GTK_OUTER_WIDGET (f))
gtk_widget_hide (FRAME_GTK_OUTER_WIDGET (f));
else
+#else
+ if (FRAME_X_EMBEDDED_P (f))
+ xembed_set_info (f, 0);
+ else
#endif
{
/* Make sure the X server knows where the window should be positioned,
in case the user deiconifies with the window manager. */
- if (! FRAME_VISIBLE_P (f) && !FRAME_ICONIFIED_P (f))
+ if (! FRAME_VISIBLE_P (f)
+ && ! FRAME_ICONIFIED_P (f)
+ && ! FRAME_X_EMBEDDED_P (f))
x_set_offset (f, f->left_pos, f->top_pos, 0);
/* Since we don't know which revision of X we're running, we'll use both
commands to the X server. */
if (dpyinfo->display)
{
+ /* We must free faces before destroying windows because some
+ font-driver (e.g. xft) access a window while finishing a
+ face. */
+ if (FRAME_FACE_CACHE (f))
+ free_frame_faces (f);
+
if (f->output_data.x->icon_desc)
XDestroyWindow (FRAME_X_DISPLAY (f), f->output_data.x->icon_desc);
XFlush (FRAME_X_DISPLAY (f));
}
- if (f->output_data.x->saved_menu_event)
- xfree (f->output_data.x->saved_menu_event);
-
+ xfree (f->output_data.x->saved_menu_event);
xfree (f->output_data.x);
f->output_data.x = NULL;
size_hints.width_inc = FRAME_COLUMN_WIDTH (f);
size_hints.height_inc = FRAME_LINE_HEIGHT (f);
- size_hints.max_width
- = FRAME_X_DISPLAY_INFO (f)->width - FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, 0);
- size_hints.max_height
- = FRAME_X_DISPLAY_INFO (f)->height - FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, 0);
+ size_hints.max_width = x_display_pixel_width (FRAME_X_DISPLAY_INFO (f))
+ - FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, 0);
+ size_hints.max_height = x_display_pixel_height (FRAME_X_DISPLAY_INFO (f))
+ - FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, 0);
/* Calculate the base and minimum sizes.
Fonts
***********************************************************************/
-/* Return a pointer to struct font_info of font FONT_IDX of frame F. */
-
-struct font_info *
-x_get_font_info (f, font_idx)
- FRAME_PTR f;
- int font_idx;
-{
- return (FRAME_X_FONT_TABLE (f) + font_idx);
-}
-
-
-/* Return a list of names of available fonts matching PATTERN on frame F.
-
- If SIZE is > 0, it is the size (maximum bounds width) of fonts
- to be listed.
-
- SIZE < 0 means include scalable fonts.
-
- Frame F null means we have not yet created any frame on X, and
- consult the first display in x_display_list. MAXNAMES sets a limit
- on how many fonts to match. */
-
-Lisp_Object
-x_list_fonts (f, pattern, size, maxnames)
- struct frame *f;
- Lisp_Object pattern;
- int size;
- int maxnames;
-{
- Lisp_Object list = Qnil, patterns, newlist = Qnil, key = Qnil;
- Lisp_Object tem, second_best;
- struct x_display_info *dpyinfo
- = f ? FRAME_X_DISPLAY_INFO (f) : x_display_list;
- Display *dpy = dpyinfo->display;
- int try_XLoadQueryFont = 0;
- int allow_auto_scaled_font = 0;
-
- if (size < 0)
- {
- allow_auto_scaled_font = 1;
- size = 0;
- }
-
- patterns = Fassoc (pattern, Valternate_fontname_alist);
- if (NILP (patterns))
- patterns = Fcons (pattern, Qnil);
-
- if (maxnames == 1 && !size)
- /* We can return any single font matching PATTERN. */
- try_XLoadQueryFont = 1;
-
- for (; CONSP (patterns); patterns = XCDR (patterns))
- {
- int num_fonts;
- char **names = NULL;
-
- pattern = XCAR (patterns);
- /* See if we cached the result for this particular query.
- The cache is an alist of the form:
- ((((PATTERN . MAXNAMES) . SCALABLE) (FONTNAME . WIDTH) ...) ...) */
- tem = XCDR (dpyinfo->name_list_element);
- key = Fcons (Fcons (pattern, make_number (maxnames)),
- allow_auto_scaled_font ? Qt : Qnil);
- list = Fassoc (key, tem);
- if (!NILP (list))
- {
- list = Fcdr_safe (list);
- /* We have a cashed list. Don't have to get the list again. */
- goto label_cached;
- }
-
- /* At first, put PATTERN in the cache. */
-
- BLOCK_INPUT;
- x_catch_errors (dpy);
-
- if (try_XLoadQueryFont)
- {
- XFontStruct *font;
- unsigned long value;
-
- font = XLoadQueryFont (dpy, SDATA (pattern));
- if (x_had_errors_p (dpy))
- {
- /* This error is perhaps due to insufficient memory on X
- server. Let's just ignore it. */
- font = NULL;
- x_clear_errors (dpy);
- }
-
- if (font
- && XGetFontProperty (font, XA_FONT, &value))
- {
- char *name = (char *) XGetAtomName (dpy, (Atom) value);
- int len = strlen (name);
- char *tmp;
-
- /* If DXPC (a Differential X Protocol Compressor)
- Ver.3.7 is running, XGetAtomName will return null
- string. We must avoid such a name. */
- if (len == 0)
- try_XLoadQueryFont = 0;
- else
- {
- num_fonts = 1;
- names = (char **) alloca (sizeof (char *));
- /* Some systems only allow alloca assigned to a
- simple var. */
- tmp = (char *) alloca (len + 1); names[0] = tmp;
- bcopy (name, names[0], len + 1);
- XFree (name);
- }
- }
- else
- try_XLoadQueryFont = 0;
-
- if (font)
- XFreeFont (dpy, font);
- }
-
- if (!try_XLoadQueryFont)
- {
- /* We try at least 10 fonts because XListFonts will return
- auto-scaled fonts at the head. */
- if (maxnames < 0)
- {
- int limit;
-
- for (limit = 500;;)
- {
- names = XListFonts (dpy, SDATA (pattern), limit, &num_fonts);
- if (num_fonts == limit)
- {
- BLOCK_INPUT;
- XFreeFontNames (names);
- UNBLOCK_INPUT;
- limit *= 2;
- }
- else
- break;
- }
- }
- else
- names = XListFonts (dpy, SDATA (pattern), max (maxnames, 10),
- &num_fonts);
-
- if (x_had_errors_p (dpy))
- {
- /* This error is perhaps due to insufficient memory on X
- server. Let's just ignore it. */
- names = NULL;
- x_clear_errors (dpy);
- }
- }
-
- x_uncatch_errors ();
- UNBLOCK_INPUT;
-
- if (names)
- {
- int i;
-
- /* Make a list of all the fonts we got back.
- Store that in the font cache for the display. */
- for (i = 0; i < num_fonts; i++)
- {
- int width = 0;
- char *p = names[i];
- int average_width = -1, resx = 0, dashes = 0;
-
- /* Count the number of dashes in NAMES[I]. If there are
- 14 dashes, the field value following 9th dash
- (RESOLUTION_X) is nonzero, and the field value
- following 12th dash (AVERAGE_WIDTH) is 0, this is a
- auto-scaled font which is usually too ugly to be used
- for editing. Let's ignore it. */
- while (*p)
- if (*p++ == '-')
- {
- dashes++;
- if (dashes == 7) /* PIXEL_SIZE field */
- width = atoi (p);
- else if (dashes == 9)
- resx = atoi (p);
- else if (dashes == 12) /* AVERAGE_WIDTH field */
- average_width = atoi (p);
- }
-
- if (allow_auto_scaled_font
- || dashes < 14 || average_width != 0 || resx == 0)
- {
- tem = build_string (names[i]);
- if (NILP (Fassoc (tem, list)))
- {
- if (STRINGP (Vx_pixel_size_width_font_regexp)
- && ((fast_c_string_match_ignore_case
- (Vx_pixel_size_width_font_regexp, names[i]))
- >= 0))
- /* We can set the value of PIXEL_SIZE to the
- width of this font. */
- list = Fcons (Fcons (tem, make_number (width)), list);
- else
- /* For the moment, width is not known. */
- list = Fcons (Fcons (tem, Qnil), list);
- }
- }
- }
-
- if (!try_XLoadQueryFont)
- {
- BLOCK_INPUT;
- XFreeFontNames (names);
- UNBLOCK_INPUT;
- }
- }
-
- /* Now store the result in the cache. */
- XSETCDR (dpyinfo->name_list_element,
- Fcons (Fcons (key, list), XCDR (dpyinfo->name_list_element)));
-
- label_cached:
- if (NILP (list)) continue; /* Try the remaining alternatives. */
-
- newlist = second_best = Qnil;
- /* Make a list of the fonts that have the right width. */
- for (; CONSP (list); list = XCDR (list))
- {
- int found_size;
-
- tem = XCAR (list);
-
- if (!CONSP (tem) || NILP (XCAR (tem)))
- continue;
- if (!size)
- {
- newlist = Fcons (XCAR (tem), newlist);
- continue;
- }
-
- if (!INTEGERP (XCDR (tem)))
- {
- /* Since we have not yet known the size of this font, we
- must try slow function call XLoadQueryFont. */
- XFontStruct *thisinfo;
-
- BLOCK_INPUT;
- x_catch_errors (dpy);
- thisinfo = XLoadQueryFont (dpy,
- SDATA (XCAR (tem)));
- if (x_had_errors_p (dpy))
- {
- /* This error is perhaps due to insufficient memory on X
- server. Let's just ignore it. */
- thisinfo = NULL;
- x_clear_errors (dpy);
- }
- x_uncatch_errors ();
- UNBLOCK_INPUT;
-
- if (thisinfo)
- {
- XSETCDR (tem,
- (thisinfo->min_bounds.width == 0
- ? make_number (0)
- : make_number (thisinfo->max_bounds.width)));
- BLOCK_INPUT;
- XFreeFont (dpy, thisinfo);
- UNBLOCK_INPUT;
- }
- else
- /* For unknown reason, the previous call of XListFont had
- returned a font which can't be opened. Record the size
- as 0 not to try to open it again. */
- XSETCDR (tem, make_number (0));
- }
-
- found_size = XINT (XCDR (tem));
- if (found_size == size)
- newlist = Fcons (XCAR (tem), newlist);
- else if (found_size > 0)
- {
- if (NILP (second_best))
- second_best = tem;
- else if (found_size < size)
- {
- if (XINT (XCDR (second_best)) > size
- || XINT (XCDR (second_best)) < found_size)
- second_best = tem;
- }
- else
- {
- if (XINT (XCDR (second_best)) > size
- && XINT (XCDR (second_best)) > found_size)
- second_best = tem;
- }
- }
- }
- if (!NILP (newlist))
- break;
- else if (!NILP (second_best))
- {
- newlist = Fcons (XCAR (second_best), Qnil);
- break;
- }
- }
-
- return newlist;
-}
-
-
#if GLYPH_DEBUG
/* Check that FONT is valid on frame F. It is if it can be found in F's
static void
x_check_font (f, font)
struct frame *f;
- XFontStruct *font;
+ struct font *font;
{
- int i;
- struct x_display_info *dpyinfo = FRAME_X_DISPLAY_INFO (f);
-
- xassert (font != NULL);
-
- for (i = 0; i < dpyinfo->n_fonts; i++)
- if (dpyinfo->font_table[i].name
- && font == dpyinfo->font_table[i].font)
- break;
+ Lisp_Object frame;
- xassert (i < dpyinfo->n_fonts);
+ xassert (font != NULL && ! NILP (font->props[FONT_TYPE_INDEX]));
+ if (font->driver->check)
+ xassert (font->driver->check (f, font) == 0);
}
#endif /* GLYPH_DEBUG != 0 */
-/* Set *W to the minimum width, *H to the minimum font height of FONT.
- Note: There are (broken) X fonts out there with invalid XFontStruct
- min_bounds contents. For example, handa@etl.go.jp reports that
- "-adobe-courier-medium-r-normal--*-180-*-*-m-*-iso8859-1" fonts
- have font->min_bounds.width == 0. */
-
-static INLINE void
-x_font_min_bounds (font, w, h)
- XFontStruct *font;
- int *w, *h;
-{
- *h = FONT_HEIGHT (font);
- *w = font->min_bounds.width;
-
- /* Try to handle the case where FONT->min_bounds has invalid
- contents. Since the only font known to have invalid min_bounds
- is fixed-width, use max_bounds if min_bounds seems to be invalid. */
- if (*w <= 0)
- *w = font->max_bounds.width;
-}
-
-
-/* Compute the smallest character width and smallest font height over
- all fonts available on frame F. Set the members smallest_char_width
- and smallest_font_height in F's x_display_info structure to
- the values computed. Value is non-zero if smallest_font_height or
- smallest_char_width become smaller than they were before. */
-
-static int
-x_compute_min_glyph_bounds (f)
- struct frame *f;
-{
- int i;
- struct x_display_info *dpyinfo = FRAME_X_DISPLAY_INFO (f);
- XFontStruct *font;
- int old_width = dpyinfo->smallest_char_width;
- int old_height = dpyinfo->smallest_font_height;
-
- dpyinfo->smallest_font_height = 100000;
- dpyinfo->smallest_char_width = 100000;
-
- for (i = 0; i < dpyinfo->n_fonts; ++i)
- if (dpyinfo->font_table[i].name)
- {
- struct font_info *fontp = dpyinfo->font_table + i;
- int w, h;
-
- font = (XFontStruct *) fontp->font;
- xassert (font != (XFontStruct *) ~0);
- x_font_min_bounds (font, &w, &h);
-
- dpyinfo->smallest_font_height = min (dpyinfo->smallest_font_height, h);
- dpyinfo->smallest_char_width = min (dpyinfo->smallest_char_width, w);
- }
-
- xassert (dpyinfo->smallest_char_width > 0
- && dpyinfo->smallest_font_height > 0);
-
- return (dpyinfo->n_fonts == 1
- || dpyinfo->smallest_char_width < old_width
- || dpyinfo->smallest_font_height < old_height);
-}
-
-
-/* Load font named FONTNAME of the size SIZE for frame F, and return a
- pointer to the structure font_info while allocating it dynamically.
- If SIZE is 0, load any size of font.
- If loading is failed, return NULL. */
-
-struct font_info *
-x_load_font (f, fontname, size)
- struct frame *f;
- register char *fontname;
- int size;
-{
- struct x_display_info *dpyinfo = FRAME_X_DISPLAY_INFO (f);
- Lisp_Object font_names;
-
- /* 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
- we already have by comparing names. */
- font_names = x_list_fonts (f, build_string (fontname), size, 1);
-
- if (!NILP (font_names))
- {
- Lisp_Object tail;
- int i;
-
- for (i = 0; i < dpyinfo->n_fonts; i++)
- for (tail = font_names; CONSP (tail); tail = XCDR (tail))
- if (dpyinfo->font_table[i].name
- && (!strcmp (dpyinfo->font_table[i].name,
- SDATA (XCAR (tail)))
- || !strcmp (dpyinfo->font_table[i].full_name,
- SDATA (XCAR (tail)))))
- return (dpyinfo->font_table + i);
- }
-
- /* Load the font and add it to the table. */
- {
- char *full_name;
- XFontStruct *font;
- struct font_info *fontp;
- unsigned long value;
- int i;
-
- /* If we have found fonts by x_list_font, load one of them. If
- not, we still try to load a font by the name given as FONTNAME
- because XListFonts (called in x_list_font) of some X server has
- a bug of not finding a font even if the font surely exists and
- is loadable by XLoadQueryFont. */
- if (size > 0 && !NILP (font_names))
- fontname = (char *) SDATA (XCAR (font_names));
-
- BLOCK_INPUT;
- x_catch_errors (FRAME_X_DISPLAY (f));
- font = (XFontStruct *) XLoadQueryFont (FRAME_X_DISPLAY (f), fontname);
- if (x_had_errors_p (FRAME_X_DISPLAY (f)))
- {
- /* This error is perhaps due to insufficient memory on X
- server. Let's just ignore it. */
- font = NULL;
- x_clear_errors (FRAME_X_DISPLAY (f));
- }
- x_uncatch_errors ();
- UNBLOCK_INPUT;
- if (!font)
- return NULL;
-
- /* Find a free slot in the font table. */
- for (i = 0; i < dpyinfo->n_fonts; ++i)
- if (dpyinfo->font_table[i].name == NULL)
- break;
-
- /* If no free slot found, maybe enlarge the font table. */
- if (i == dpyinfo->n_fonts
- && dpyinfo->n_fonts == dpyinfo->font_table_size)
- {
- int sz;
- dpyinfo->font_table_size = max (16, 2 * dpyinfo->font_table_size);
- sz = dpyinfo->font_table_size * sizeof *dpyinfo->font_table;
- dpyinfo->font_table
- = (struct font_info *) xrealloc (dpyinfo->font_table, sz);
- }
-
- fontp = dpyinfo->font_table + i;
- if (i == dpyinfo->n_fonts)
- ++dpyinfo->n_fonts;
-
- /* Now fill in the slots of *FONTP. */
- BLOCK_INPUT;
- bzero (fontp, sizeof (*fontp));
- fontp->font = font;
- fontp->font_idx = i;
- fontp->name = (char *) xmalloc (strlen (fontname) + 1);
- bcopy (fontname, fontp->name, strlen (fontname) + 1);
-
- if (font->min_bounds.width == font->max_bounds.width)
- {
- /* Fixed width font. */
- fontp->average_width = fontp->space_width = font->min_bounds.width;
- }
- else
- {
- XChar2b char2b;
- XCharStruct *pcm;
-
- char2b.byte1 = 0x00, char2b.byte2 = 0x20;
- pcm = x_per_char_metric (font, &char2b, 0);
- if (pcm)
- fontp->space_width = pcm->width;
- else
- fontp->space_width = FONT_WIDTH (font);
-
- fontp->average_width
- = (XGetFontProperty (font, dpyinfo->Xatom_AVERAGE_WIDTH, &value)
- ? (long) value / 10 : 0);
- if (fontp->average_width < 0)
- fontp->average_width = - fontp->average_width;
- if (fontp->average_width == 0)
- {
- if (pcm)
- {
- int width = pcm->width;
- for (char2b.byte2 = 33; char2b.byte2 <= 126; char2b.byte2++)
- if ((pcm = x_per_char_metric (font, &char2b, 0)) != NULL)
- width += pcm->width;
- fontp->average_width = width / 95;
- }
- else
- fontp->average_width = FONT_WIDTH (font);
- }
- }
-
- /* Try to get the full name of FONT. Put it in FULL_NAME. */
- full_name = 0;
- if (XGetFontProperty (font, XA_FONT, &value))
- {
- char *name = (char *) XGetAtomName (FRAME_X_DISPLAY (f), (Atom) value);
- char *p = name;
- int dashes = 0;
-
- /* Count the number of dashes in the "full name".
- If it is too few, this isn't really the font's full name,
- so don't use it.
- In X11R4, the fonts did not come with their canonical names
- stored in them. */
- while (*p)
- {
- if (*p == '-')
- dashes++;
- p++;
- }
-
- if (dashes >= 13)
- {
- full_name = (char *) xmalloc (p - name + 1);
- bcopy (name, full_name, p - name + 1);
- }
-
- XFree (name);
- }
-
- if (full_name != 0)
- fontp->full_name = full_name;
- else
- fontp->full_name = fontp->name;
-
- fontp->size = font->max_bounds.width;
- fontp->height = FONT_HEIGHT (font);
-
- if (NILP (font_names))
- {
- /* We come here because of a bug of XListFonts mentioned at
- the head of this block. Let's store this information in
- the cache for x_list_fonts. */
- Lisp_Object lispy_name = build_string (fontname);
- Lisp_Object lispy_full_name = build_string (fontp->full_name);
- Lisp_Object key = Fcons (Fcons (lispy_name, make_number (256)),
- Qnil);
-
- XSETCDR (dpyinfo->name_list_element,
- Fcons (Fcons (key,
- Fcons (Fcons (lispy_full_name,
- make_number (fontp->size)),
- Qnil)),
- XCDR (dpyinfo->name_list_element)));
- if (full_name)
- {
- key = Fcons (Fcons (lispy_full_name, make_number (256)),
- Qnil);
- XSETCDR (dpyinfo->name_list_element,
- Fcons (Fcons (key,
- Fcons (Fcons (lispy_full_name,
- make_number (fontp->size)),
- Qnil)),
- XCDR (dpyinfo->name_list_element)));
- }
- }
-
- /* The slot `encoding' specifies how to map a character
- code-points (0x20..0x7F or 0x2020..0x7F7F) of each charset to
- the font code-points (0:0x20..0x7F, 1:0xA0..0xFF), or
- (0:0x2020..0x7F7F, 1:0xA0A0..0xFFFF, 3:0x20A0..0x7FFF,
- 2:0xA020..0xFF7F). For the moment, we don't know which charset
- uses this font. So, we set information in fontp->encoding[1]
- which is never used by any charset. If mapping can't be
- decided, set FONT_ENCODING_NOT_DECIDED. */
- fontp->encoding[1]
- = (font->max_byte1 == 0
- /* 1-byte font */
- ? (font->min_char_or_byte2 < 0x80
- ? (font->max_char_or_byte2 < 0x80
- ? 0 /* 0x20..0x7F */
- : FONT_ENCODING_NOT_DECIDED) /* 0x20..0xFF */
- : 1) /* 0xA0..0xFF */
- /* 2-byte font */
- : (font->min_byte1 < 0x80
- ? (font->max_byte1 < 0x80
- ? (font->min_char_or_byte2 < 0x80
- ? (font->max_char_or_byte2 < 0x80
- ? 0 /* 0x2020..0x7F7F */
- : FONT_ENCODING_NOT_DECIDED) /* 0x2020..0x7FFF */
- : 3) /* 0x20A0..0x7FFF */
- : FONT_ENCODING_NOT_DECIDED) /* 0x20??..0xA0?? */
- : (font->min_char_or_byte2 < 0x80
- ? (font->max_char_or_byte2 < 0x80
- ? 2 /* 0xA020..0xFF7F */
- : FONT_ENCODING_NOT_DECIDED) /* 0xA020..0xFFFF */
- : 1))); /* 0xA0A0..0xFFFF */
-
- fontp->baseline_offset
- = (XGetFontProperty (font, dpyinfo->Xatom_MULE_BASELINE_OFFSET, &value)
- ? (long) value : 0);
- fontp->relative_compose
- = (XGetFontProperty (font, dpyinfo->Xatom_MULE_RELATIVE_COMPOSE, &value)
- ? (long) value : 0);
- fontp->default_ascent
- = (XGetFontProperty (font, dpyinfo->Xatom_MULE_DEFAULT_ASCENT, &value)
- ? (long) value : 0);
-
- /* Set global flag fonts_changed_p to non-zero if the font loaded
- has a character with a smaller width than any other character
- before, or if the font loaded has a smaller height than any
- other font loaded before. If this happens, it will make a
- glyph matrix reallocation necessary. */
- fonts_changed_p |= x_compute_min_glyph_bounds (f);
- UNBLOCK_INPUT;
- return fontp;
- }
-}
-
-
-/* Return a pointer to struct font_info of a font named FONTNAME for
- frame F. If no such font is loaded, return NULL. */
-
-struct font_info *
-x_query_font (f, fontname)
- struct frame *f;
- register char *fontname;
-{
- struct x_display_info *dpyinfo = FRAME_X_DISPLAY_INFO (f);
- int i;
-
- for (i = 0; i < dpyinfo->n_fonts; i++)
- if (dpyinfo->font_table[i].name
- && (!xstricmp (dpyinfo->font_table[i].name, fontname)
- || !xstricmp (dpyinfo->font_table[i].full_name, fontname)))
- return (dpyinfo->font_table + i);
- return NULL;
-}
-
-
-/* Find a CCL program for a font specified by FONTP, and set the member
- `encoder' of the structure. */
-
-void
-x_find_ccl_program (fontp)
- struct font_info *fontp;
-{
- Lisp_Object list, elt;
-
- elt = Qnil;
- for (list = Vfont_ccl_encoder_alist; CONSP (list); list = XCDR (list))
- {
- elt = XCAR (list);
- if (CONSP (elt)
- && STRINGP (XCAR (elt))
- && ((fast_c_string_match_ignore_case (XCAR (elt), fontp->name)
- >= 0)
- || (fast_c_string_match_ignore_case (XCAR (elt), fontp->full_name)
- >= 0)))
- break;
- }
-
- if (! NILP (list))
- {
- struct ccl_program *ccl
- = (struct ccl_program *) xmalloc (sizeof (struct ccl_program));
-
- if (setup_ccl_program (ccl, XCDR (elt)) < 0)
- xfree (ccl);
- else
- fontp->font_encoder = ccl;
- }
-}
-
-
\f
/***********************************************************************
Initialization
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. */
static int
&& (*name1 == '.' || *name1 == '\0')
&& (*name2 == '.' || *name2 == '\0'));
}
-#endif
/* Count number of set bits in mask and number of bits to shift to
get to the first bit. With MASK 0x7e0, *BITS is set to 6, and *OFFSET
terminal = x_create_terminal (dpyinfo);
-#ifdef MULTI_KBOARD
{
struct x_display_info *share;
Lisp_Object tail;
if (!EQ (XSYMBOL (Qvendor_specific_keysyms)->function, Qunbound))
{
char *vendor = ServerVendor (dpy);
+ /* Temporarily hide the partially initialized terminal */
+ terminal_list = terminal->next_terminal;
UNBLOCK_INPUT;
terminal->kboard->Vsystem_key_alist
= call1 (Qvendor_specific_keysyms,
vendor ? build_string (vendor) : empty_unibyte_string);
BLOCK_INPUT;
+ terminal->next_terminal = terminal_list;
+ terminal_list = terminal;
}
terminal->kboard->next_kboard = all_kboards;
}
terminal->kboard->reference_count++;
}
-#endif
/* Put this display on the chain. */
dpyinfo->next = x_display_list;
DefaultScreen (dpyinfo->display));
select_visual (dpyinfo);
dpyinfo->cmap = DefaultColormapOfScreen (dpyinfo->screen);
- dpyinfo->height = HeightOfScreen (dpyinfo->screen);
- dpyinfo->width = WidthOfScreen (dpyinfo->screen);
dpyinfo->root_window = RootWindowOfScreen (dpyinfo->screen);
dpyinfo->client_leader_window = 0;
dpyinfo->grabbed = 0;
dpyinfo->reference_count = 0;
dpyinfo->icon_bitmap_id = -1;
- dpyinfo->font_table = NULL;
dpyinfo->n_fonts = 0;
- dpyinfo->font_table_size = 0;
dpyinfo->bitmaps = 0;
dpyinfo->bitmaps_size = 0;
dpyinfo->bitmaps_last = 0;
dpyinfo->x_focus_frame = 0;
dpyinfo->x_focus_event_frame = 0;
dpyinfo->x_highlight_frame = 0;
- dpyinfo->image_cache = make_image_cache ();
+ dpyinfo->terminal->image_cache = make_image_cache ();
dpyinfo->wm_type = X_WMTYPE_UNKNOWN;
/* See if we can construct pixel values from RGB values. */
dpyinfo->Xatom_Scrollbar = XInternAtom (dpyinfo->display, "SCROLLBAR",
False);
+ dpyinfo->Xatom_XEMBED = XInternAtom (dpyinfo->display, "_XEMBED",
+ False);
+
dpyinfo->cut_buffers_initialized = 0;
dpyinfo->x_dnd_atoms_size = 8;
add_keyboard_wait_descriptor (connection);
#endif
-#ifndef F_SETOWN_BUG
#ifdef F_SETOWN
-#ifdef F_SETOWN_SOCK_NEG
- /* stdin is a socket here */
- fcntl (connection, F_SETOWN, -getpid ());
-#else /* ! defined (F_SETOWN_SOCK_NEG) */
fcntl (connection, F_SETOWN, getpid ());
-#endif /* ! defined (F_SETOWN_SOCK_NEG) */
#endif /* ! defined (F_SETOWN) */
-#endif /* F_SETOWN_BUG */
#ifdef SIGIO
if (interrupt_input)
tail->next = tail->next->next;
}
-#ifndef USE_X_TOOLKIT /* I'm told Xt does this itself. */
+ /* Xt and GTK do this themselves. */
+#if ! defined (USE_X_TOOLKIT) && ! defined (USE_GTK)
#ifndef AIX /* On AIX, XCloseDisplay calls this. */
XrmDestroyDatabase (dpyinfo->xrdb);
#endif
xim_close_dpy (dpyinfo);
#endif
- /* Free the font names in the font table. */
- for (i = 0; i < dpyinfo->n_fonts; i++)
- if (dpyinfo->font_table[i].name)
- {
- if (dpyinfo->font_table[i].name != dpyinfo->font_table[i].full_name)
- xfree (dpyinfo->font_table[i].full_name);
- xfree (dpyinfo->font_table[i].name);
- }
-
- 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_id_name);
+ xfree (dpyinfo->color_cells);
xfree (dpyinfo);
}
x_draw_fringe_bitmap,
0, /* define_fringe_bitmap */
0, /* destroy_fringe_bitmap */
- x_per_char_metric,
- x_encode_char,
x_compute_glyph_string_overhangs,
x_draw_glyph_string,
x_define_frame_cursor,
return;
BLOCK_INPUT;
- /* Free the fonts in the font table. */
- for (i = 0; i < dpyinfo->n_fonts; i++)
- if (dpyinfo->font_table[i].name)
- {
- XFreeFont (dpyinfo->display, dpyinfo->font_table[i].font);
- }
-
- x_destroy_all_bitmaps (dpyinfo);
- XSetCloseDownMode (dpyinfo->display, DestroyAll);
+ /* If called from x_connection_closed, the display may already be closed
+ and dpyinfo->display was set to 0 to indicate that. */
+ if (dpyinfo->display)
+ {
+ x_destroy_all_bitmaps (dpyinfo);
+ XSetCloseDownMode (dpyinfo->display, DestroyAll);
#ifdef USE_GTK
- xg_display_close (dpyinfo->display);
+ xg_display_close (dpyinfo->display);
#else
#ifdef USE_X_TOOLKIT
- XtCloseDisplay (dpyinfo->display);
+ XtCloseDisplay (dpyinfo->display);
#else
- XCloseDisplay (dpyinfo->display);
+ XCloseDisplay (dpyinfo->display);
#endif
#endif /* ! USE_GTK */
+ }
x_delete_display (dpyinfo);
UNBLOCK_INPUT;
staticpro (&Qvendor_specific_keysyms);
Qvendor_specific_keysyms = intern ("vendor-specific-keysyms");
- staticpro (&Qutf_8);
- Qutf_8 = intern ("utf-8");
staticpro (&Qlatin_1);
Qlatin_1 = intern ("latin-1");
doc: /* *Non-nil means make use of UNDERLINE_POSITION font properties.
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. */);
+to 4.1, set this to nil. You can also use `underline-minimum-offset'
+to override the font's UNDERLINE_POSITION for small font display
+sizes. */);
x_use_underline_position_properties = 1;
DEFVAR_BOOL ("x-underline-at-descent-line",