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Code Issues Releases Wiki Activity

xtext: Use cairo to draw everything

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This commit is contained in:
TingPing 2013-10-10 21:30:53 -04:00
parent c1d9aad546
commit 7769de4018
5 changed files with 235 additions and 387 deletions
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4
src/fe-gtk/fe-gtk.c
View File

@ -57,7 +57,7 @@
#include <canberra.h>
#endif
GdkPixmap *channelwin_pix;
GdkPixbuf *channelwin_pix;
#ifdef USE_LIBCANBERRA
static ca_context *ca_con;
@ -296,7 +296,7 @@ fe_init (void)
#ifdef HAVE_GTK_MAC
gtkosx_application_set_dock_icon_pixbuf (osx_app, pix_hexchat);
#endif
channelwin_pix = pixmap_load_from_file (prefs.hex_text_background);
channelwin_pix = gdk_pixbuf_new_from_file (prefs.hex_text_background, NULL);
input_style = create_input_style (gtk_style_new ());
}

2
src/fe-gtk/fe-gtk.h
View File

@ -193,7 +193,7 @@ typedef struct session_gui
} session_gui;
extern GdkPixmap *channelwin_pix;
extern GdkPixbuf *channelwin_pix;
extern GdkPixmap *dialogwin_pix;
#define SPELL_ENTRY_GET_TEXT(e) ((char *)(gtk_entry_get_text (GTK_ENTRY(e))))

2
src/fe-gtk/setup.c
View File

@ -2032,7 +2032,7 @@ setup_apply_real (int new_pix, int do_ulist, int do_layout)
{
if (channelwin_pix)
g_object_unref (channelwin_pix);
channelwin_pix = pixmap_load_from_file (prefs.hex_text_background);
channelwin_pix = gdk_pixbuf_new_from_file (prefs.hex_text_background, NULL);
}
input_style = create_input_style (input_style);

598
src/fe-gtk/xtext.c
View File

@ -18,6 +18,7 @@
*
* xtext, the text widget used by X-Chat.
* By Peter Zelezny <zed@xchat.org>.
* Includes work from Conspire and xchat-gnome
*
*/
@ -139,27 +140,54 @@ static void gtk_xtext_search_textentry_fini (gpointer, gpointer);
static void gtk_xtext_search_fini (xtext_buffer *);
static gboolean gtk_xtext_search_init (xtext_buffer *buf, const gchar *text, gtk_xtext_search_flags flags, GError **perr);
/* Avoid warning messages for this unused function */
#if 0
/* gives width of a 8bit string - with no mIRC codes in it */
static int
gtk_xtext_text_width_8bit (GtkXText *xtext, unsigned char *str, int len)
static inline void
xtext_set_source_color (cairo_t *cr, GdkColor *color, gdouble alpha)
{
int width = 0;
while (len)
{
width += xtext->fontwidth[*str];
str++;
len--;
}
return width;
cairo_set_source_rgba (cr, color->red / 65535.0, color->green / 65535.0,
color->blue / 65535.0, alpha);
}
#endif
#define xtext_draw_bg(xt,x,y,w,h) gdk_draw_rectangle(xt->draw_buf, xt->bgc, 1, x, y, w, h);
static inline void
xtext_draw_rectangle (GtkXText *xtext, cairo_t *cr, GdkColor *color, int x, int y, int width, int height)
{
cairo_save (cr);
xtext_set_source_color (cr, color, 1.0);
cairo_set_operator (cr, CAIRO_OPERATOR_SOURCE);
cairo_rectangle (cr, (double)x, (double)y, (double)width, (double)height);
cairo_fill (cr);
cairo_restore (cr);
}
static inline void
xtext_draw_line (GtkXText *xtext, cairo_t *cr, GdkColor *color, int x1, int y1, int x2, int y2)
{
cairo_save (cr);
/* Disable antialiasing for crispy 1-pixel lines */
cairo_set_antialias (cr, CAIRO_ANTIALIAS_NONE);
gdk_cairo_set_source_color (cr, color);
cairo_set_line_cap (cr, CAIRO_LINE_CAP_SQUARE);
cairo_set_operator (cr, CAIRO_OPERATOR_SOURCE);
cairo_set_line_width (cr, 1.0);
cairo_move_to (cr, x1, y1);
cairo_line_to (cr, x2, y2);
cairo_stroke (cr);
cairo_restore (cr);
}
static inline void
xtext_draw_bg (GtkXText *xtext, int x, int y, int width, int height)
{
cairo_t *cr;
cr = gdk_cairo_create (gtk_widget_get_window (&xtext->widget));
xtext_draw_rectangle (xtext, cr, &xtext->palette[XTEXT_BG], x, y, width, height);
cairo_destroy (cr);
}
/* ======================================= */
/* ============ PANGO BACKEND ============ */
@ -349,77 +377,50 @@ backend_get_text_width_slp (GtkXText *xtext, guchar *str, GSList *slp)
return width;
}
/* simplified version of gdk_draw_layout_line_with_colors() */
static void
xtext_draw_layout_line (GdkDrawable *drawable,
GdkGC *gc,
gint x,
gint y,
PangoLayoutLine *line)
{
GSList *tmp_list = line->runs;
PangoRectangle logical_rect;
gint x_off = 0;
while (tmp_list)
{
PangoLayoutRun *run = tmp_list->data;
pango_glyph_string_extents (run->glyphs, run->item->analysis.font,
NULL, &logical_rect);
gdk_draw_glyphs (drawable, gc, run->item->analysis.font,
x + x_off / PANGO_SCALE, y, run->glyphs);
x_off += logical_rect.width;
tmp_list = tmp_list->next;
}
}
static void
backend_draw_text_emph (GtkXText *xtext, int dofill, GdkGC *gc, int x, int y,
char *str, int len, int str_width, int emphasis)
backend_draw_text_emph (GtkXText *xtext, gboolean dofill, int x, int y, char *str, int len, int str_width, int emphasis)
{
GdkGCValues val;
GdkColor col;
cairo_t *cr;
PangoLayoutLine *line;
cr = gdk_cairo_create (gtk_widget_get_window (&xtext->widget));
pango_layout_set_attributes (xtext->layout, attr_lists[emphasis]);
pango_layout_set_text (xtext->layout, str, len);
if (dofill)
{
gdk_gc_get_values (gc, &val);
col.pixel = val.background.pixel;
gdk_gc_set_foreground (gc, &col);
gdk_draw_rectangle (xtext->draw_buf, gc, 1, x, y -
xtext->font->ascent, str_width, xtext->fontsize);
col.pixel = val.foreground.pixel;
gdk_gc_set_foreground (gc, &col);
xtext_draw_rectangle (xtext, cr, &xtext->bgc, x, y - xtext->font->ascent,
str_width, xtext->fontsize);
}
line = pango_layout_get_lines (xtext->layout)->data;
gdk_cairo_set_source_color (cr, &xtext->fgc);
line = pango_layout_get_line_readonly (xtext->layout, 0);
xtext_draw_layout_line (xtext->draw_buf, gc, x, y, line);
cairo_save (cr);
cairo_move_to (cr, x, y);
pango_cairo_show_layout_line (cr, line);
cairo_restore (cr);
cairo_destroy (cr);
}
static void
xtext_set_fg (GtkXText *xtext, GdkGC *gc, int index)
static inline void
xtext_set_fg (GtkXText *xtext, int index)
{
gdk_gc_set_foreground (gc, &xtext->palette[index]);
xtext->fgc = xtext->palette[index];
}
static void
xtext_set_bg (GtkXText *xtext, GdkGC *gc, int index)
static inline void
xtext_set_bg (GtkXText *xtext, int index)
{
gdk_gc_set_background (gc, &xtext->palette[index]);
xtext->bgc = xtext->palette[index];
}
static void
gtk_xtext_init (GtkXText * xtext)
{
xtext->pixmap = NULL;
xtext->pixbuf = NULL;
xtext->io_tag = 0;
xtext->add_io_tag = 0;
xtext->scroll_tag = 0;
@ -434,8 +435,6 @@ gtk_xtext_init (GtkXText * xtext)
xtext->layout = NULL;
xtext->jump_out_offset = 0;
xtext->jump_in_offset = 0;
xtext->ts_x = 0;
xtext->ts_y = 0;
xtext->clip_x = 0;
xtext->clip_x2 = 1000000;
xtext->clip_y = 0;
@ -575,10 +574,10 @@ gtk_xtext_destroy (GtkObject * object)
xtext->io_tag = 0;
}
if (xtext->pixmap)
if (xtext->pixbuf)
{
g_object_unref (xtext->pixmap);
xtext->pixmap = NULL;
g_object_unref (xtext->pixbuf);
xtext->pixbuf = NULL;
}
if (xtext->font)
@ -596,42 +595,6 @@ gtk_xtext_destroy (GtkObject * object)
xtext->adj = NULL;
}
if (xtext->bgc)
{
g_object_unref (xtext->bgc);
xtext->bgc = NULL;
}
if (xtext->fgc)
{
g_object_unref (xtext->fgc);
xtext->fgc = NULL;
}
if (xtext->light_gc)
{
g_object_unref (xtext->light_gc);
xtext->light_gc = NULL;
}
if (xtext->dark_gc)
{
g_object_unref (xtext->dark_gc);
xtext->dark_gc = NULL;
}
if (xtext->thin_gc)
{
g_object_unref (xtext->thin_gc);
xtext->thin_gc = NULL;
}
if (xtext->marker_gc)
{
g_object_unref (xtext->marker_gc);
xtext->marker_gc = NULL;
}
if (xtext->hand_cursor)
{
gdk_cursor_unref (xtext->hand_cursor);
@ -671,8 +634,6 @@ gtk_xtext_realize (GtkWidget * widget)
{
GtkXText *xtext;
GdkWindowAttr attributes;
GdkGCValues val;
GdkColor col;
GdkColormap *cmap;
gtk_widget_set_realized (widget, TRUE);
@ -700,59 +661,12 @@ gtk_xtext_realize (GtkWidget * widget)
xtext->depth = gdk_window_get_visual (widget->window)->depth;
val.subwindow_mode = GDK_INCLUDE_INFERIORS;
val.graphics_exposures = 0;
xtext->bgc = gdk_gc_new_with_values (widget->window, &val,
GDK_GC_EXPOSURES | GDK_GC_SUBWINDOW);
xtext->fgc = gdk_gc_new_with_values (widget->window, &val,
GDK_GC_EXPOSURES | GDK_GC_SUBWINDOW);
xtext->light_gc = gdk_gc_new_with_values (widget->window, &val,
GDK_GC_EXPOSURES | GDK_GC_SUBWINDOW);
xtext->dark_gc = gdk_gc_new_with_values (widget->window, &val,
GDK_GC_EXPOSURES | GDK_GC_SUBWINDOW);
xtext->thin_gc = gdk_gc_new_with_values (widget->window, &val,
GDK_GC_EXPOSURES | GDK_GC_SUBWINDOW);
xtext->marker_gc = gdk_gc_new_with_values (widget->window, &val,
GDK_GC_EXPOSURES | GDK_GC_SUBWINDOW);
/* for the separator bar (light) */
col.red = 0xffff; col.green = 0xffff; col.blue = 0xffff;
gdk_colormap_alloc_color (cmap, &col, FALSE, TRUE);
gdk_gc_set_foreground (xtext->light_gc, &col);
/* for the separator bar (dark) */
col.red = 0x1111; col.green = 0x1111; col.blue = 0x1111;
gdk_colormap_alloc_color (cmap, &col, FALSE, TRUE);
gdk_gc_set_foreground (xtext->dark_gc, &col);
/* for the separator bar (thinline) */
col.red = 0x8e38; col.green = 0x8e38; col.blue = 0x9f38;
gdk_colormap_alloc_color (cmap, &col, FALSE, TRUE);
gdk_gc_set_foreground (xtext->thin_gc, &col);
/* for the marker bar (marker) */
gdk_gc_set_foreground (xtext->marker_gc, &xtext->palette[XTEXT_MARKER]);
xtext_set_fg (xtext, xtext->fgc, XTEXT_FG);
xtext_set_bg (xtext, xtext->fgc, XTEXT_BG);
xtext_set_fg (xtext, xtext->bgc, XTEXT_BG);
/* draw directly to window */
xtext->draw_buf = widget->window;
if (xtext->pixmap)
{
gdk_gc_set_tile (xtext->bgc, xtext->pixmap);
gdk_gc_set_ts_origin (xtext->bgc, 0, 0);
xtext->ts_x = xtext->ts_y = 0;
gdk_gc_set_fill (xtext->bgc, GDK_TILED);
}
xtext_set_fg (xtext, XTEXT_FG);
xtext_set_bg (xtext, XTEXT_BG);
xtext->hand_cursor = gdk_cursor_new_for_display (gdk_window_get_display (widget->window), GDK_HAND1);
xtext->resize_cursor = gdk_cursor_new_for_display (gdk_window_get_display (widget->window), GDK_LEFT_SIDE);
gdk_window_set_back_pixmap (widget->window, NULL, FALSE);
widget->style = gtk_style_attach (widget->style, widget->window);
backend_init (xtext);
@ -959,13 +873,17 @@ static void
gtk_xtext_draw_sep (GtkXText * xtext, int y)
{
int x, height;
GdkGC *light, *dark;
GdkColor light, dark, thin;
GtkAllocation allocation;
cairo_t *cr;
if (y == -1)
{
y = 0;
height = GTK_WIDGET (xtext)->allocation.height;
} else
gtk_widget_get_allocation (GTK_WIDGET (xtext), &allocation);
height = allocation.height;
}
else
{
height = xtext->fontsize;
}
@ -973,31 +891,38 @@ gtk_xtext_draw_sep (GtkXText * xtext, int y)
/* draw the separator line */
if (xtext->separator && xtext->buffer->indent)
{
light = xtext->light_gc;
dark = xtext->dark_gc;
thin.red = 0x8e38; thin.green = 0x8e38; thin.blue = 0x9f38;
dark.red = 0x1111; dark.green = 0x1111; dark.blue = 0x1111;
light.red = 0xffff; light.green = 0xffff; light.blue = 0xffff;
x = xtext->buffer->indent - ((xtext->space_width + 1) / 2);
if (x < 1)
return;
cr = gdk_cairo_create (gtk_widget_get_window (&xtext->widget));
if (xtext->thinline)
{
if (xtext->moving_separator)
gdk_draw_line (xtext->draw_buf, light, x, y, x, y + height);
xtext_draw_line (xtext, cr, &light, x, y, x, y + height);
else
gdk_draw_line (xtext->draw_buf, xtext->thin_gc, x, y, x, y + height);
} else
xtext_draw_line (xtext, cr, &thin, x, y, x, y + height);
}
else
{
if (xtext->moving_separator)
{
gdk_draw_line (xtext->draw_buf, light, x - 1, y, x - 1, y + height);
gdk_draw_line (xtext->draw_buf, dark, x, y, x, y + height);
} else
xtext_draw_line (xtext, cr, &light, x - 1, y, x - 1, y + height);
xtext_draw_line (xtext, cr, &dark, x, y, x, y + height);
}
else
{
gdk_draw_line (xtext->draw_buf, dark, x - 1, y, x - 1, y + height);
gdk_draw_line (xtext->draw_buf, light, x, y, x, y + height);
xtext_draw_line (xtext, cr, &dark, x - 1, y, x - 1, y + height);
xtext_draw_line (xtext, cr, &light, x, y, x, y + height);
}
}
cairo_destroy (cr);
}
}
@ -1005,6 +930,8 @@ static void
gtk_xtext_draw_marker (GtkXText * xtext, textentry * ent, int y)
{
int x, width, render_y;
GtkAllocation allocation;
cairo_t *cr;
if (!xtext->marker) return;
@ -1018,15 +945,21 @@ gtk_xtext_draw_marker (GtkXText * xtext, textentry * ent, int y)
}
else return;
x = 0;
width = GTK_WIDGET (xtext)->allocation.width;
cr = gdk_cairo_create (gtk_widget_get_window (&xtext->widget));
gdk_draw_line (xtext->draw_buf, xtext->marker_gc, x, render_y, x + width, render_y);
gtk_widget_get_allocation (GTK_WIDGET (xtext), &allocation);
x = 0;
width = allocation.width;
xtext_draw_line (xtext, cr, &xtext->palette[XTEXT_MARKER], x, render_y, x + width, render_y);
if (gtk_window_has_toplevel_focus (GTK_WINDOW (gtk_widget_get_toplevel (GTK_WIDGET (xtext)))))
{
xtext->buffer->marker_seen = TRUE;
}
cairo_destroy (cr);
}
static void
@ -1403,6 +1336,7 @@ gtk_xtext_timeout_ms (GtkXText *xtext, int pixes)
if (apixes < 20) return 20;
return 10;
}
static gint
gtk_xtext_scrolldown_timeout (GtkXText * xtext)
{
@ -2217,14 +2151,14 @@ gtk_xtext_scroll (GtkWidget *widget, GdkEventScroll *event)
new_value = xtext->adj->value - (xtext->adj->page_increment / 10);
if (new_value < xtext->adj->lower)
new_value = xtext->adj->lower;
gtk_adjustment_set_value (xtext->adj, new_value);
gtk_adjustment_set_value (xtext->adj, (int)new_value);
}
else if (event->direction == GDK_SCROLL_DOWN) /* mouse wheel pageDn */
{
new_value = xtext->adj->value + (xtext->adj->page_increment / 10);
if (new_value > (xtext->adj->upper - xtext->adj->page_size))
new_value = xtext->adj->upper - xtext->adj->page_size;
gtk_adjustment_set_value (xtext->adj, new_value);
gtk_adjustment_set_value (xtext->adj, (int)new_value);
}
return FALSE;
@ -2514,11 +2448,14 @@ gtk_xtext_text_width (GtkXText *xtext, unsigned char *text, int len)
static int
gtk_xtext_render_flush (GtkXText * xtext, int x, int y, unsigned char *str,
int len, GdkGC *gc, int *emphasis)
int len, int *emphasis)
{
int str_width, dofill;
GdkDrawable *pix = NULL;
int dest_x = 0, dest_y = 0;
int dest_x, dest_y;
int str_width;
gboolean dofill = TRUE;
cairo_t *cr;
dest_x = dest_y = 0;
if (xtext->dont_render || len < 1 || xtext->hidden)
return 0;
@ -2528,7 +2465,7 @@ gtk_xtext_render_flush (GtkXText * xtext, int x, int y, unsigned char *str,
if (xtext->dont_render2)
return str_width;
/* roll-your-own clipping (avoiding XftDrawString is always good!) */
/* roll-your-own clipping */
if (x > xtext->clip_x2 || x + str_width < xtext->clip_x)
return str_width;
if (y - xtext->font->ascent > xtext->clip_y2 || (y - xtext->font->ascent) + xtext->fontsize < xtext->clip_y)
@ -2539,75 +2476,66 @@ gtk_xtext_render_flush (GtkXText * xtext, int x, int y, unsigned char *str,
if (!xtext->in_hilight) /* is it a hilight prefix? */
return str_width;
if (!xtext->un_hilight) /* doing a hilight? no need to draw the text */
goto dounder;
}
pix = gdk_pixmap_new (xtext->draw_buf, str_width, xtext->fontsize, xtext->depth);
if (pix)
{
dest_x = x;
dest_y = y - xtext->font->ascent;
gdk_gc_set_ts_origin (xtext->bgc, xtext->ts_x - x, xtext->ts_y - dest_y);
x = 0;
y = xtext->font->ascent;
xtext->draw_buf = pix;
}
dofill = TRUE;
/* backcolor is always handled by XDrawImageString */
if (!xtext->backcolor && xtext->pixmap)
{
/* draw the background pixmap behind the text - CAUSES FLICKER HERE!! */
xtext_draw_bg (xtext, x, y - xtext->font->ascent, str_width,
xtext->fontsize);
dofill = FALSE; /* already drawn the background */
}
backend_draw_text_emph (xtext, dofill, gc, x, y, str, len, str_width, *emphasis);
if (pix)
{
GdkRectangle clip;
GdkRectangle dest;
gdk_gc_set_ts_origin (xtext->bgc, xtext->ts_x, xtext->ts_y);
xtext->draw_buf = GTK_WIDGET (xtext)->window;
clip.x = xtext->clip_x;
clip.y = xtext->clip_y;
clip.width = xtext->clip_x2 - xtext->clip_x;
clip.height = xtext->clip_y2 - xtext->clip_y;
dest.x = dest_x;
dest.y = dest_y;
dest.width = str_width;
dest.height = xtext->fontsize;
if (gdk_rectangle_intersect (&clip, &dest, &dest))
/* dump the DB to window, but only within the clip_x/x2/y/y2 */
gdk_draw_drawable (xtext->draw_buf, xtext->bgc, pix,
dest.x - dest_x, dest.y - dest_y,
dest.x, dest.y, dest.width, dest.height);
g_object_unref (pix);
}
if (xtext->underline)
{
dounder:
if (pix)
y = dest_y + xtext->font->ascent + 1;
else
{
cr = gdk_cairo_create (gtk_widget_get_window (&xtext->widget));
y++;
dest_x = x;
xtext_draw_line (xtext, cr, &xtext->fgc, dest_x + 1, y + 1, dest_x + str_width - 1, y + 1);
cairo_destroy (cr);
return str_width;
}
/* draw directly to window, it's out of the range of our DB */
gdk_draw_line (xtext->draw_buf, gc, dest_x, y, dest_x + str_width - 1, y);
}
if (!xtext->backcolor && xtext->pixbuf)
{
cr = gdk_cairo_create (gtk_widget_get_window (&xtext->widget));
gdk_cairo_set_source_pixbuf (cr, xtext->pixbuf, 0, 0);
cairo_pattern_set_extend (cairo_get_source (cr), CAIRO_EXTEND_REPEAT);
cairo_rectangle (cr, x, y - xtext->font->ascent, str_width, xtext->fontsize);
cairo_fill (cr);
cairo_destroy (cr);
dofill = FALSE;
}
//if (xtext->pixbuf)
//{
// GdkRectangle clip, dest;
// cairo_t *cr = gdk_cairo_create (gtk_widget_get_window (&xtext->widget));
//backend_draw_text_emph (xtext, dofill, gc, x, y, str, len, str_width, *emphasis);
// gdk_cairo_set_source_pixbuf (cr, xtext->pixbuf, 0, 0);
// /* Only redraw what is required */
// clip.x = xtext->clip_x;
// clip.y = xtext->clip_y;
// clip.width = xtext->clip_x2 - xtext->clip_x;
// clip.height = xtext->clip_y2 - xtext->clip_y;
// dest.x = dest_x;
// dest.y = dest_y;
// dest.width = str_width;
// dest.height = xtext->fontsize;
// if (gdk_rectangle_intersect (&clip, &dest, &dest))
// {
// gdk_cairo_rectangle (cr, &dest);
// cairo_clip (cr);
// }
// cairo_paint (cr);
// cairo_destroy (cr);
// dofill = FALSE;
//}
backend_draw_text_emph (xtext, dofill, x, y, (char *)str, len, str_width, *emphasis);
return str_width;
}
@ -2623,9 +2551,9 @@ gtk_xtext_reset (GtkXText * xtext, int mark, int attribs)
{
xtext->backcolor = FALSE;
if (xtext->col_fore != XTEXT_FG)
xtext_set_fg (xtext, xtext->fgc, XTEXT_FG);
xtext_set_fg (xtext, XTEXT_FG);
if (xtext->col_back != XTEXT_BG)
xtext_set_bg (xtext, xtext->fgc, XTEXT_BG);
xtext_set_bg (xtext, XTEXT_BG);
}
xtext->col_fore = XTEXT_FG;
xtext->col_back = XTEXT_BG;
@ -2693,14 +2621,13 @@ gtk_xtext_search_offset (xtext_buffer *buf, textentry *ent, unsigned int off)
/* render a single line, which WONT wrap, and parse mIRC colors */
#define RENDER_FLUSH x += gtk_xtext_render_flush (xtext, x, y, pstr, j, gc, emphasis)
#define RENDER_FLUSH x += gtk_xtext_render_flush (xtext, x, y, pstr, j, emphasis)
static int
gtk_xtext_render_str (GtkXText * xtext, int y, textentry * ent,
unsigned char *str, int len, int win_width, int indent,
int line, int left_only, int *x_size_ret, int *emphasis)
{
GdkGC *gc;
int i = 0, x = indent, j = 0;
unsigned char *pstr = str;
int col_num, tmp;
@ -2715,18 +2642,16 @@ gtk_xtext_render_str (GtkXText * xtext, int y, textentry * ent,
offset = str - ent->str;
gc = xtext->fgc; /* our foreground GC */
if (ent->mark_start != -1 &&
ent->mark_start <= i + offset && ent->mark_end > i + offset)
ent->mark_start <= i + offset && ent->mark_end > i + offset)
{
xtext_set_bg (xtext, gc, XTEXT_MARK_BG);
xtext_set_fg (xtext, gc, XTEXT_MARK_FG);
xtext_set_bg (xtext, XTEXT_MARK_BG);
xtext_set_fg (xtext, XTEXT_MARK_FG);
xtext->backcolor = TRUE;
mark = TRUE;
}
if (xtext->hilight_ent == ent &&
xtext->hilight_start <= i + offset && xtext->hilight_end > i + offset)
xtext->hilight_start <= i + offset && xtext->hilight_end > i + offset)
{
if (!xtext->un_hilight)
{
@ -2744,7 +2669,7 @@ gtk_xtext_render_str (GtkXText * xtext, int y, textentry * ent,
if (indent > xtext->stamp_width)
{
xtext_draw_bg (xtext, xtext->stamp_width, y - xtext->font->ascent,
indent - xtext->stamp_width, xtext->fontsize);
indent - xtext->stamp_width, xtext->fontsize);
}
} else
{
@ -2752,7 +2677,7 @@ gtk_xtext_render_str (GtkXText * xtext, int y, textentry * ent,
if (indent >= xtext->clip_x)
{
xtext_draw_bg (xtext, 0, y - xtext->font->ascent,
MIN (indent, xtext->clip_x2), xtext->fontsize);
MIN (indent, xtext->clip_x2), xtext->fontsize);
}
}
}
@ -2777,7 +2702,7 @@ gtk_xtext_render_str (GtkXText * xtext, int y, textentry * ent,
}
if ((xtext->parsing_color && isdigit (str[i]) && xtext->nc < 2) ||
(xtext->parsing_color && str[i] == ',' && isdigit (str[i+1]) && xtext->nc < 3 && !xtext->parsing_backcolor))
(xtext->parsing_color && str[i] == ',' && isdigit (str[i+1]) && xtext->nc < 3 && !xtext->parsing_backcolor))
{
pstr++;
if (str[i] == ',')
@ -2795,7 +2720,7 @@ gtk_xtext_render_str (GtkXText * xtext, int y, textentry * ent,
col_num = col_num % XTEXT_MIRC_COLS;
xtext->col_fore = col_num;
if (!mark)
xtext_set_fg (xtext, gc, col_num);
xtext_set_fg (xtext, col_num);
}
} else
{
@ -2825,7 +2750,7 @@ gtk_xtext_render_str (GtkXText * xtext, int y, textentry * ent,
else
xtext->backcolor = TRUE;
if (!mark)
xtext_set_bg (xtext, gc, col_num);
xtext_set_bg (xtext, col_num);
xtext->col_back = col_num;
} else
{
@ -2835,11 +2760,12 @@ gtk_xtext_render_str (GtkXText * xtext, int y, textentry * ent,
if (col_num > XTEXT_MAX_COLOR)
col_num = col_num % XTEXT_MIRC_COLS;
if (!mark)
xtext_set_fg (xtext, gc, col_num);
xtext_set_fg (xtext, col_num);
xtext->col_fore = col_num;
}
xtext->parsing_backcolor = FALSE;
} else
}
else
{
/* got a \003<non-digit>... i.e. reset colors */
RENDER_FLUSH;
@ -2850,7 +2776,7 @@ gtk_xtext_render_str (GtkXText * xtext, int y, textentry * ent,
}
if (!left_only && !mark &&
(k = gtk_xtext_search_offset (xtext->buffer, ent, offset + i)))
(k = gtk_xtext_search_offset (xtext->buffer, ent, offset + i)))
{
RENDER_FLUSH;
pstr += j;
@ -2859,14 +2785,14 @@ gtk_xtext_render_str (GtkXText * xtext, int y, textentry * ent,
{
if (k & GTK_MATCH_CUR)
{
xtext_set_bg (xtext, gc, XTEXT_MARK_BG);
xtext_set_fg (xtext, gc, XTEXT_MARK_FG);
xtext_set_bg (xtext, XTEXT_MARK_BG);
xtext_set_fg (xtext, XTEXT_MARK_FG);
xtext->backcolor = TRUE;
srch_mark = TRUE;
} else
{
xtext_set_bg (xtext, gc, xtext->col_back);
xtext_set_fg (xtext, gc, xtext->col_fore);
xtext_set_bg (xtext, xtext->col_back);
xtext_set_fg (xtext, xtext->col_fore);
xtext->backcolor = (xtext->col_back != XTEXT_BG)? TRUE: FALSE;
srch_mark = FALSE;
}
@ -2876,15 +2802,15 @@ gtk_xtext_render_str (GtkXText * xtext, int y, textentry * ent,
xtext->underline = (k & GTK_MATCH_CUR)? TRUE: FALSE;
if (k & (GTK_MATCH_START | GTK_MATCH_MID))
{
xtext_set_bg (xtext, gc, XTEXT_MARK_BG);
xtext_set_fg (xtext, gc, XTEXT_MARK_FG);
xtext_set_bg (xtext, XTEXT_MARK_BG);
xtext_set_fg (xtext, XTEXT_MARK_FG);
xtext->backcolor = TRUE;
srch_mark = TRUE;
}
if (k & GTK_MATCH_END)
{
xtext_set_bg (xtext, gc, xtext->col_back);
xtext_set_fg (xtext, gc, xtext->col_fore);
xtext_set_bg (xtext, xtext->col_back);
xtext_set_fg (xtext, xtext->col_fore);
xtext->backcolor = (xtext->col_back != XTEXT_BG)? TRUE: FALSE;
srch_mark = FALSE;
xtext->underline = FALSE;
@ -2896,7 +2822,7 @@ gtk_xtext_render_str (GtkXText * xtext, int y, textentry * ent,
switch (str[i])
{
case '\n':
/*case ATTR_BEEP:*/
/*case ATTR_BEEP:*/
break;
case ATTR_REVERSE:
RENDER_FLUSH;
@ -2907,8 +2833,8 @@ gtk_xtext_render_str (GtkXText * xtext, int y, textentry * ent,
xtext->col_back = tmp;
if (!mark)
{
xtext_set_fg (xtext, gc, xtext->col_fore);
xtext_set_bg (xtext, gc, xtext->col_back);
xtext_set_fg (xtext, xtext->col_fore);
xtext_set_bg (xtext, xtext->col_back);
}
if (xtext->col_back != XTEXT_BG)
xtext->backcolor = TRUE;
@ -2966,9 +2892,9 @@ gtk_xtext_render_str (GtkXText * xtext, int y, textentry * ent,
i = len;
/* Separate the left part, the space and the right part
into separate runs, and reset bidi state inbetween.
Perform this only on the first line of the message.
*/
into separate runs, and reset bidi state inbetween.
Perform this only on the first line of the message.
*/
if (offset == 0)
{
/* we've reached the end of the left part? */
@ -2989,7 +2915,7 @@ gtk_xtext_render_str (GtkXText * xtext, int y, textentry * ent,
/* have we been told to stop rendering at this point? */
if (xtext->jump_out_offset > 0 && xtext->jump_out_offset <= (i + offset))
{
gtk_xtext_render_flush (xtext, x, y, pstr, j, gc, emphasis);
gtk_xtext_render_flush (xtext, x, y, pstr, j, emphasis);
ret = 0; /* skip the rest of the lines, we're done. */
j = 0;
break;
@ -3023,8 +2949,8 @@ gtk_xtext_render_str (GtkXText * xtext, int y, textentry * ent,
RENDER_FLUSH;
pstr += j;
j = 0;
xtext_set_bg (xtext, gc, XTEXT_MARK_BG);
xtext_set_fg (xtext, gc, XTEXT_MARK_FG);
xtext_set_bg (xtext, XTEXT_MARK_BG);
xtext_set_fg (xtext, XTEXT_MARK_FG);
xtext->backcolor = TRUE;
if (srch_underline)
{
@ -3039,8 +2965,8 @@ gtk_xtext_render_str (GtkXText * xtext, int y, textentry * ent,
RENDER_FLUSH;
pstr += j;
j = 0;
xtext_set_bg (xtext, gc, xtext->col_back);
xtext_set_fg (xtext, gc, xtext->col_fore);
xtext_set_bg (xtext, xtext->col_back);
xtext_set_fg (xtext, xtext->col_fore);
if (xtext->col_back != XTEXT_BG)
xtext->backcolor = TRUE;
else
@ -3055,8 +2981,8 @@ gtk_xtext_render_str (GtkXText * xtext, int y, textentry * ent,
if (mark || srch_mark)
{
xtext_set_bg (xtext, gc, xtext->col_back);
xtext_set_fg (xtext, gc, xtext->col_fore);
xtext_set_bg (xtext, xtext->col_back);
xtext_set_fg (xtext, xtext->col_fore);
if (xtext->col_back != XTEXT_BG)
xtext->backcolor = TRUE;
else
@ -3073,10 +2999,10 @@ gtk_xtext_render_str (GtkXText * xtext, int y, textentry * ent,
int xx = MAX (x, xtext->clip_x);
xtext_draw_bg (xtext,
xx, /* x */
y - xtext->font->ascent, /* y */
xx, /* x */
y - xtext->font->ascent, /* y */
MIN (xtext->clip_x2 - xx, (win_width + MARGIN) - xx), /* width */
xtext->fontsize); /* height */
xtext->fontsize); /* height */
}
}
@ -3390,11 +3316,9 @@ gtk_xtext_set_palette (GtkXText * xtext, GdkColor palette[])
if (gtk_widget_get_realized (GTK_WIDGET(xtext)))
{
xtext_set_fg (xtext, xtext->fgc, XTEXT_FG);
xtext_set_bg (xtext, xtext->fgc, XTEXT_BG);
xtext_set_fg (xtext, xtext->bgc, XTEXT_BG);
gdk_gc_set_foreground (xtext->marker_gc, &xtext->palette[XTEXT_MARKER]);
xtext_set_fg (xtext, XTEXT_FG);
xtext_set_bg (xtext, XTEXT_BG);
xtext_set_fg (xtext, XTEXT_BG);
}
xtext->col_fore = XTEXT_FG;
xtext->col_back = XTEXT_BG;
@ -3480,38 +3404,14 @@ gtk_xtext_set_font (GtkXText *xtext, char *name)
}
void
gtk_xtext_set_background (GtkXText * xtext, GdkPixmap * pixmap)
gtk_xtext_set_background (GtkXText *xtext, GdkPixbuf *pixbuf)
{
GdkGCValues val;
if (xtext->pixbuf && (xtext->pixbuf != pixbuf))
g_object_unref (xtext->pixbuf);
if (xtext->pixmap)
{
g_object_unref (xtext->pixmap);
xtext->pixmap = NULL;
}
xtext->pixbuf = pixbuf;
dontscroll (xtext->buffer);
xtext->pixmap = pixmap;
if (pixmap != 0)
{
g_object_ref (pixmap);
if (gtk_widget_get_realized (GTK_WIDGET(xtext)))
{
gdk_gc_set_tile (xtext->bgc, pixmap);
gdk_gc_set_ts_origin (xtext->bgc, 0, 0);
xtext->ts_x = xtext->ts_y = 0;
gdk_gc_set_fill (xtext->bgc, GDK_TILED);
}
} else if (gtk_widget_get_realized (GTK_WIDGET(xtext)))
{
g_object_unref (xtext->bgc);
val.subwindow_mode = GDK_INCLUDE_INFERIORS;
val.graphics_exposures = 0;
xtext->bgc = gdk_gc_new_with_values (GTK_WIDGET (xtext)->window,
&val, GDK_GC_EXPOSURES | GDK_GC_SUBWINDOW);
xtext_set_fg (xtext, xtext->bgc, XTEXT_BG);
}
/* TODO: redraw */
}
void
@ -3754,20 +3654,20 @@ gtk_xtext_render_page (GtkXText * xtext)
int height;
int subline;
int startline = xtext->adj->value;
int pos, overlap;
if(!gtk_widget_get_realized(GTK_WIDGET(xtext)))
return;
if (!gtk_widget_get_realized (GTK_WIDGET (xtext)))
return;
if (xtext->buffer->indent < MARGIN)
xtext->buffer->indent = MARGIN; /* 2 pixels is our left margin */
gdk_drawable_get_size (GTK_WIDGET (xtext)->window, &width, &height);
width = gdk_window_get_width (gtk_widget_get_window (GTK_WIDGET (xtext)));
height = gdk_window_get_height (gtk_widget_get_window (GTK_WIDGET (xtext)));
if (width < 34 || height < xtext->fontsize || width < xtext->buffer->indent + 32)
return;
xtext->pixel_offset = (xtext->adj->value - startline) * xtext->fontsize;
xtext->pixel_offset = (gtk_adjustment_get_value (xtext->adj) - startline) * xtext->fontsize;
subline = line = 0;
ent = xtext->buffer->text_first;
@ -3779,50 +3679,6 @@ gtk_xtext_render_page (GtkXText * xtext)
xtext->buffer->pagetop_subline = subline;
xtext->buffer->pagetop_line = startline;
if (xtext->buffer->num_lines <= xtext->adj->page_size)
dontscroll (xtext->buffer);
pos = xtext->adj->value * xtext->fontsize;
overlap = xtext->buffer->last_pixel_pos - pos;
xtext->buffer->last_pixel_pos = pos;
#ifndef __APPLE__
if (!xtext->pixmap && abs (overlap) < height)
{
GdkRectangle area;
/* so the obscured regions are exposed */
gdk_gc_set_exposures (xtext->fgc, TRUE);
if (overlap < 1) /* DOWN */
{
int remainder;
gdk_draw_drawable (xtext->draw_buf, xtext->fgc, xtext->draw_buf,
0, -overlap, 0, 0, width, height + overlap);
remainder = ((height - xtext->font->descent) % xtext->fontsize) +
xtext->font->descent;
area.y = (height + overlap) - remainder;
area.height = remainder - overlap;
} else
{
gdk_draw_drawable (xtext->draw_buf, xtext->fgc, xtext->draw_buf,
0, 0, 0, overlap, width, height - overlap);
area.y = 0;
area.height = overlap;
}
gdk_gc_set_exposures (xtext->fgc, FALSE);
if (area.height > 0)
{
area.x = 0;
area.width = width;
gtk_xtext_paint (GTK_WIDGET (xtext), &area);
}
return;
}
#endif
width -= MARGIN;
lines_max = ((height + xtext->pixel_offset) / xtext->fontsize) + 1;
@ -3830,7 +3686,7 @@ gtk_xtext_render_page (GtkXText * xtext)
{
gtk_xtext_reset (xtext, FALSE, TRUE);
line += gtk_xtext_render_line (xtext, ent, line, lines_max,
subline, width);
subline, width);
subline = 0;
if (line >= lines_max)
@ -3840,7 +3696,7 @@ gtk_xtext_render_page (GtkXText * xtext)
}
line = (xtext->fontsize * line) - xtext->pixel_offset;
/* fill any space below the last line with our background GC */
/* fill any space below the last line with our background */
xtext_draw_bg (xtext, 0, line, width + MARGIN, height - line);
/* draw the separator line */

16
src/fe-gtk/xtext.h
View File

@ -129,8 +129,7 @@ struct _GtkXText
xtext_buffer *selection_buffer;
GtkAdjustment *adj;
GdkPixmap *pixmap; /* 0 = use palette[19] */
GdkDrawable *draw_buf; /* points to ->window */
GdkPixbuf *pixbuf; /* 0 = use palette[19] */
GdkCursor *hand_cursor;
GdkCursor *resize_cursor;
@ -141,12 +140,8 @@ struct _GtkXText
int last_win_h;
int last_win_w;
GdkGC *bgc; /* backing pixmap */
GdkGC *fgc; /* text foreground color */
GdkGC *light_gc; /* sep bar */
GdkGC *dark_gc;
GdkGC *thin_gc;
GdkGC *marker_gc;
GdkColor bgc; /* text background color */
GdkColor fgc; /* text foreground color */
GdkColor palette[XTEXT_COLS];
gint io_tag; /* for delayed refresh events */
@ -196,9 +191,6 @@ struct _GtkXText
int jump_out_offset; /* point at which to stop rendering */
int jump_in_offset; /* "" start rendering */
int ts_x; /* ts origin for ->bgc GC */
int ts_y;
int clip_x; /* clipping (x directions) */
int clip_x2; /* from x to x2 */
@ -257,7 +249,7 @@ void gtk_xtext_append_indent (xtext_buffer *buf,
unsigned char *right_text, int right_len,
time_t stamp);
int gtk_xtext_set_font (GtkXText *xtext, char *name);
void gtk_xtext_set_background (GtkXText * xtext, GdkPixmap * pixmap);
void gtk_xtext_set_background (GtkXText * xtext, GdkPixbuf * pixbuf);
void gtk_xtext_set_palette (GtkXText * xtext, GdkColor palette[]);
void gtk_xtext_clear (xtext_buffer *buf, int lines);
void gtk_xtext_save (GtkXText * xtext, int fh);