#include TERM_HEADER
#endif /* HAVE_WINDOW_SYSTEM */
+#ifdef HAVE_XWIDGETS
+#include "xwidget.h"
+#endif
#ifndef FRAME_X_OUTPUT
#define FRAME_X_OUTPUT(f) ((f)->output_data.x)
#endif
static int next_element_from_buffer (struct it *);
static int next_element_from_composition (struct it *);
static int next_element_from_image (struct it *);
+#ifdef HAVE_XWIDGETS
+static int next_element_from_xwidget(struct it *);
+#endif
static int next_element_from_stretch (struct it *);
static void load_overlay_strings (struct it *, ptrdiff_t);
static int init_from_display_pos (struct it *, struct window *,
}
/* Clear IT. */
- /* As a side effect, this sets it->object to nil, so verify we will
- indeed get that. */
+
+ /* The code assumes it->object and other Lisp_Object components are
+ set to nil, so verify that memset does this. */
verify (NIL_IS_ZERO);
memset (it, 0, sizeof *it);
+
it->current.overlay_string_index = -1;
it->current.dpvec_index = -1;
it->base_face_id = remapped_base_face_id;
- it->string = Qnil;
IT_STRING_CHARPOS (*it) = IT_STRING_BYTEPOS (*it) = -1;
it->paragraph_embedding = L2R;
- it->bidi_it.string.lstring = Qnil;
- it->bidi_it.string.s = NULL;
- it->bidi_it.string.bufpos = 0;
it->bidi_it.w = w;
/* The window in which we iterate over current_buffer: */
* FRAME_LINE_HEIGHT (it->f));
else if (it->f->extra_line_spacing > 0)
it->extra_line_spacing = it->f->extra_line_spacing;
- it->max_extra_line_spacing = 0;
}
/* If realized faces have been removed, e.g. because of face
if (FRAME_FACE_CACHE (it->f)->used == 0)
recompute_basic_faces (it->f);
- /* Current value of the `slice', `space-width', and 'height' properties. */
- it->slice.x = it->slice.y = it->slice.width = it->slice.height = Qnil;
- it->space_width = Qnil;
- it->font_height = Qnil;
it->override_ascent = -1;
/* Are control characters displayed as `^C'? */
it->tab_width = SANE_TAB_WIDTH (current_buffer);
/* Are lines in the display truncated? */
- if (base_face_id != DEFAULT_FACE_ID
- || it->w->hscroll
- || (! WINDOW_FULL_WIDTH_P (it->w)
- && ((!NILP (Vtruncate_partial_width_windows)
- && !INTEGERP (Vtruncate_partial_width_windows))
- || (INTEGERP (Vtruncate_partial_width_windows)
- /* PXW: Shall we do something about this? */
- && (WINDOW_TOTAL_COLS (it->w)
- < XINT (Vtruncate_partial_width_windows))))))
+ if (TRUNCATE != 0)
it->line_wrap = TRUNCATE;
- else if (NILP (BVAR (current_buffer, truncate_lines)))
+ if (base_face_id == DEFAULT_FACE_ID
+ && !it->w->hscroll
+ && (WINDOW_FULL_WIDTH_P (it->w)
+ || NILP (Vtruncate_partial_width_windows)
+ || (INTEGERP (Vtruncate_partial_width_windows)
+ /* PXW: Shall we do something about this? */
+ && (XINT (Vtruncate_partial_width_windows)
+ <= WINDOW_TOTAL_COLS (it->w))))
+ && NILP (BVAR (current_buffer, truncate_lines)))
it->line_wrap = NILP (BVAR (current_buffer, word_wrap))
? WINDOW_WRAP : WORD_WRAP;
- else
- it->line_wrap = TRUNCATE;
/* Get dimensions of truncation and continuation glyphs. These are
displayed as fringe bitmaps under X, but we need them for such
if (CONSP (spec)
/* Simple specifications. */
&& !EQ (XCAR (spec), Qimage)
+#ifdef HAVE_XWIDGETS
+ && !EQ (XCAR (spec), Qxwidget)
+#endif
&& !EQ (XCAR (spec), Qspace)
&& !EQ (XCAR (spec), Qwhen)
&& !EQ (XCAR (spec), Qslice)
|| ((it ? FRAME_WINDOW_P (it->f) : frame_window_p)
&& valid_image_p (value))
#endif /* not HAVE_WINDOW_SYSTEM */
- || (CONSP (value) && EQ (XCAR (value), Qspace)));
+ || (CONSP (value) && EQ (XCAR (value), Qspace))
+#ifdef HAVE_XWIDGETS
+ || valid_xwidget_spec_p(value)
+#endif
+ );
if (valid_p && !display_replaced_p)
{
*position = it->position = start_pos;
retval = 1 + (it->area == TEXT_AREA);
}
+#ifdef HAVE_XWIDGETS
+ else if (valid_xwidget_spec_p(value))
+ {
+ //printf("handle_single_display_spec: im an xwidget!!\n");
+ it->what = IT_XWIDGET;
+ it->method = GET_FROM_XWIDGET;
+ it->position = start_pos;
+ it->object = NILP (object) ? it->w->contents : object;
+ *position = start_pos;
+
+ it->xwidget = lookup_xwidget(value);
+ }
+#endif
#ifdef HAVE_WINDOW_SYSTEM
else
{
case GET_FROM_STRETCH:
p->u.stretch.object = it->object;
break;
+#ifdef HAVE_XWIDGETS
+ case GET_FROM_XWIDGET:
+ p->u.xwidget.object = it->object;
+ break;
+#endif
}
p->position = position ? *position : it->position;
p->current = it->current;
it->object = p->u.image.object;
it->slice = p->u.image.slice;
break;
+#ifdef HAVE_XWIDGETS
+ case GET_FROM_XWIDGET:
+ it->object = p->u.xwidget.object;
+ break;
+#endif
case GET_FROM_STRETCH:
it->object = p->u.stretch.object;
break;
next_element_from_c_string,
next_element_from_image,
next_element_from_stretch
+#ifdef HAVE_XWIDGETS
+ ,next_element_from_xwidget
+#endif
};
#define GET_NEXT_DISPLAY_ELEMENT(it) (*get_next_element[(it)->method]) (it)
case GET_FROM_IMAGE:
case GET_FROM_STRETCH:
+#ifdef HAVE_XWIDGETS
+ case GET_FROM_XWIDGET:
+#endif
+
/* The position etc with which we have to proceed are on
the stack. The position may be at the end of a string,
if the `display' property takes up the whole string. */
return 1;
}
+#ifdef HAVE_XWIDGETS
+/* im not sure about this FIXME JAVE*/
+static int
+next_element_from_xwidget (struct it *it)
+{
+ it->what = IT_XWIDGET;
+ //assert_valid_xwidget_id(it->xwidget_id,"next_element_from_xwidget");
+ //this is shaky because why do we set "what" if we dont set the other parts??
+ //printf("xwidget_id %d: in next_element_from_xwidget: FIXME \n", it->xwidget_id);
+ return 1;
+}
+#endif
+
/* Fill iterator IT with next display element from a stretch glyph
property. IT->object is the value of the text property. Value is
return 0;
#endif
+#ifdef HAVE_XWIDGETS_xxx
+ //currently this is needed to detect xwidget movement reliably. or probably not.
+ printf("try_window_reusing_current_matrix\n");
+ return 0;
+#endif
+
+
if (/* This function doesn't handle terminal frames. */
!FRAME_WINDOW_P (f)
/* Don't try to reuse the display if windows have been split
glyph->left_box_line_p,
glyph->right_box_line_p);
}
+#ifdef HAVE_XWIDGETS
+ else if (glyph->type == XWIDGET_GLYPH)
+ {
+ fprintf (stderr,
+ " %5d %4c %6d %c %3d 0x%05x %c %4d %1.1d%1.1d\n",
+ glyph - row->glyphs[TEXT_AREA],
+ 'X',
+ glyph->charpos,
+ (BUFFERP (glyph->object)
+ ? 'B'
+ : (STRINGP (glyph->object)
+ ? 'S'
+ : '-')),
+ glyph->pixel_width,
+ glyph->u.xwidget,
+ '.',
+ glyph->face_id,
+ glyph->left_box_line_p,
+ glyph->right_box_line_p);
+
+ // printf("dump xwidget glyph\n");
+ }
+#endif
}
(ptrdiff_t nargs, Lisp_Object *args)
{
Lisp_Object s = Fformat (nargs, args);
- fprintf (stderr, "%s", SDATA (s));
+ fwrite (SDATA (s), 1, SBYTES (s), stderr);
return Qnil;
}
return OK_PIXELS (width_p ? img->width : img->height);
}
+#ifdef HAVE_XWIDGETS
+ if (FRAME_WINDOW_P (it->f) && valid_xwidget_spec_p (prop))
+ {
+ printf("calc_pixel_width_or_height: return dummy size FIXME\n");
+ return OK_PIXELS (width_p ? 100 : 100);
+ }
+#endif
#endif
if (EQ (car, Qplus) || EQ (car, Qminus))
{
}
+#ifdef HAVE_XWIDGETS
+static void
+fill_xwidget_glyph_string (struct glyph_string *s)
+{
+ eassert (s->first_glyph->type == XWIDGET_GLYPH);
+ printf("fill_xwidget_glyph_string: width:%d \n",s->first_glyph->pixel_width);
+ s->face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
+ s->font = s->face->font;
+ s->width = s->first_glyph->pixel_width;
+ s->ybase += s->first_glyph->voffset;
+ s->xwidget = s->first_glyph->u.xwidget;
+ //assert_valid_xwidget_id ( s->xwidget, "fill_xwidget_glyph_string");
+}
+#endif
/* Fill glyph string S from a sequence of stretch glyphs.
START is the index of the first glyph to consider,
} \
while (0)
+#ifdef HAVE_XWIDGETS
+#define BUILD_XWIDGET_GLYPH_STRING(START, END, HEAD, TAIL, HL, X, LAST_X) \
+ do \
+ { \
+ printf("BUILD_XWIDGET_GLYPH_STRING\n"); \
+ s = (struct glyph_string *) alloca (sizeof *s); \
+ INIT_GLYPH_STRING (s, NULL, w, row, area, START, HL); \
+ fill_xwidget_glyph_string (s); \
+ append_glyph_string (&HEAD, &TAIL, s); \
+ ++START; \
+ s->x = (X); \
+ } \
+ while (0)
+#endif
+
/* Add a glyph string for a sequence of character glyphs to the list
of strings between HEAD and TAIL. START is the index of the first
to allocate glyph strings (because draw_glyphs can be called
asynchronously). */
-#define BUILD_GLYPH_STRINGS(START, END, HEAD, TAIL, HL, X, LAST_X) \
+#define BUILD_GLYPH_STRINGS_1(START, END, HEAD, TAIL, HL, X, LAST_X) \
do \
{ \
HEAD = TAIL = NULL; \
case IMAGE_GLYPH: \
BUILD_IMAGE_GLYPH_STRING (START, END, HEAD, TAIL, \
HL, X, LAST_X); \
- break; \
- \
+ break;
+
+#define BUILD_GLYPH_STRINGS_XW(START, END, HEAD, TAIL, HL, X, LAST_X) \
+ case XWIDGET_GLYPH: \
+ BUILD_XWIDGET_GLYPH_STRING (START, END, HEAD, TAIL, \
+ HL, X, LAST_X); \
+ break;
+
+#define BUILD_GLYPH_STRINGS_2(START, END, HEAD, TAIL, HL, X, LAST_X) \
case GLYPHLESS_GLYPH: \
BUILD_GLYPHLESS_GLYPH_STRING (START, END, HEAD, TAIL, \
HL, X, LAST_X); \
} while (0)
+#ifdef HAVE_XWIDGETS
+#define BUILD_GLYPH_STRINGS(START, END, HEAD, TAIL, HL, X, LAST_X) \
+BUILD_GLYPH_STRINGS_1(START, END, HEAD, TAIL, HL, X, LAST_X) \
+BUILD_GLYPH_STRINGS_XW(START, END, HEAD, TAIL, HL, X, LAST_X) \
+BUILD_GLYPH_STRINGS_2(START, END, HEAD, TAIL, HL, X, LAST_X)
+#else
+#define BUILD_GLYPH_STRINGS(START, END, HEAD, TAIL, HL, X, LAST_X) \
+BUILD_GLYPH_STRINGS_1(START, END, HEAD, TAIL, HL, X, LAST_X) \
+BUILD_GLYPH_STRINGS_2(START, END, HEAD, TAIL, HL, X, LAST_X)
+#endif
+
+
/* Draw glyphs between START and END in AREA of ROW on window W,
starting at x-position X. X is relative to AREA in W. HL is a
face-override with the following meaning:
}
}
+#ifdef HAVE_XWIDGETS
+static void
+produce_xwidget_glyph (struct it *it)
+{
+ struct xwidget* xw;
+ struct face *face;
+ int glyph_ascent, crop;
+ printf("produce_xwidget_glyph:\n");
+ eassert (it->what == IT_XWIDGET);
+
+ face = FACE_FROM_ID (it->f, it->face_id);
+ eassert (face);
+ /* Make sure X resources of the face is loaded. */
+ prepare_face_for_display (it->f, face);
+
+ xw = it->xwidget;
+ it->ascent = it->phys_ascent = glyph_ascent = xw->height/2;
+ it->descent = xw->height/2;
+ it->phys_descent = it->descent;
+ it->pixel_width = xw->width;
+ /* It's quite possible for images to have an ascent greater than
+ their height, so don't get confused in that case. */
+ if (it->descent < 0)
+ it->descent = 0;
+
+ it->nglyphs = 1;
+
+ if (face->box != FACE_NO_BOX)
+ {
+ if (face->box_line_width > 0)
+ {
+ it->ascent += face->box_line_width;
+ it->descent += face->box_line_width;
+ }
+
+ if (it->start_of_box_run_p)
+ it->pixel_width += eabs (face->box_line_width);
+ it->pixel_width += eabs (face->box_line_width);
+ }
+
+ take_vertical_position_into_account (it);
+
+ /* Automatically crop wide image glyphs at right edge so we can
+ draw the cursor on same display row. */
+ if ((crop = it->pixel_width - (it->last_visible_x - it->current_x), crop > 0)
+ && (it->hpos == 0 || it->pixel_width > it->last_visible_x / 4))
+ {
+ it->pixel_width -= crop;
+ }
+
+ if (it->glyph_row)
+ {
+ struct glyph *glyph;
+ enum glyph_row_area area = it->area;
+
+ glyph = it->glyph_row->glyphs[area] + it->glyph_row->used[area];
+ if (it->glyph_row->reversed_p)
+ {
+ struct glyph *g;
+
+ /* Make room for the new glyph. */
+ for (g = glyph - 1; g >= it->glyph_row->glyphs[it->area]; g--)
+ g[1] = *g;
+ glyph = it->glyph_row->glyphs[it->area];
+ }
+ if (glyph < it->glyph_row->glyphs[area + 1])
+ {
+ glyph->charpos = CHARPOS (it->position);
+ glyph->object = it->object;
+ glyph->pixel_width = it->pixel_width;
+ glyph->ascent = glyph_ascent;
+ glyph->descent = it->descent;
+ glyph->voffset = it->voffset;
+ glyph->type = XWIDGET_GLYPH;
+ glyph->avoid_cursor_p = it->avoid_cursor_p;
+ glyph->multibyte_p = it->multibyte_p;
+ if (it->glyph_row->reversed_p && area == TEXT_AREA)
+ {
+ /* In R2L rows, the left and the right box edges need to be
+ drawn in reverse direction. */
+ glyph->right_box_line_p = it->start_of_box_run_p;
+ glyph->left_box_line_p = it->end_of_box_run_p;
+ }
+ else
+ {
+ glyph->left_box_line_p = it->start_of_box_run_p;
+ glyph->right_box_line_p = it->end_of_box_run_p;
+ }
+ glyph->overlaps_vertically_p = 0;
+ glyph->padding_p = 0;
+ glyph->glyph_not_available_p = 0;
+ glyph->face_id = it->face_id;
+ glyph->u.xwidget = it->xwidget;
+ //assert_valid_xwidget_id(glyph->u.xwidget_id,"produce_xwidget_glyph");
+ glyph->font_type = FONT_TYPE_UNKNOWN;
+ if (it->bidi_p)
+ {
+ glyph->resolved_level = it->bidi_it.resolved_level;
+ eassert ((it->bidi_it.type & 7) == it->bidi_it.type);
+ glyph->bidi_type = it->bidi_it.type;
+ }
+ ++it->glyph_row->used[area];
+ }
+ else
+ IT_EXPAND_MATRIX_WIDTH (it, area);
+ }
+}
+#endif
/* Append a stretch glyph to IT->glyph_row. OBJECT is the source
of the glyph, WIDTH and HEIGHT are the width and height of the
produce_image_glyph (it);
else if (it->what == IT_STRETCH)
produce_stretch_glyph (it);
+#ifdef HAVE_XWIDGETS
+ else if (it->what == IT_XWIDGET)
+ produce_xwidget_glyph (it);
+#endif
done:
/* Accumulate dimensions. Note: can't assume that it->descent > 0
/* Use normal cursor if not blinked off. */
if (!w->cursor_off_p)
{
+
+#ifdef HAVE_XWIDGETS
+ if (glyph != NULL && glyph->type == XWIDGET_GLYPH){
+ //printf("attempt xwidget cursor avoidance in get_window_cursor_type\n");
+ return NO_CURSOR;
+ }
+#endif
if (glyph != NULL && glyph->type == IMAGE_GLYPH)
{
if (cursor_type == FILLED_BOX_CURSOR)