diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/ui/frames.c | 1 | ||||
| -rw-r--r-- | src/ui/theme-parser.c | 14 | ||||
| -rw-r--r-- | src/ui/theme.c | 43 | ||||
| -rw-r--r-- | src/ui/theme.h | 1 |
4 files changed, 56 insertions, 3 deletions
diff --git a/src/ui/frames.c b/src/ui/frames.c index 90e2b2d8..a8cb96fa 100644 --- a/src/ui/frames.c +++ b/src/ui/frames.c @@ -482,6 +482,7 @@ meta_frames_ensure_layout (MetaFrames *frames, frame->layout = gtk_widget_create_pango_layout (widget, frame->title); + pango_layout_set_ellipsize (frame->layout, PANGO_ELLIPSIZE_END); pango_layout_set_auto_dir (frame->layout, FALSE); pango_layout_set_single_paragraph_mode (frame->layout, TRUE); diff --git a/src/ui/theme-parser.c b/src/ui/theme-parser.c index 56ea32b5..38c1e664 100644 --- a/src/ui/theme-parser.c +++ b/src/ui/theme-parser.c @@ -2615,12 +2615,14 @@ parse_draw_op_element (GMarkupParseContext *context, const char *color; const char *x; const char *y; + const char *ellipsize_width; MetaColorSpec *color_spec; if (!locate_attributes (context, element_name, attribute_names, attribute_values, error, "!color", &color, "!x", &x, "!y", &y, + "ellipsize_width", &ellipsize_width, NULL)) return; @@ -2630,8 +2632,18 @@ parse_draw_op_element (GMarkupParseContext *context, if (!check_expression (y, FALSE, info->theme, context, error)) return; + + if (!check_expression (ellipsize_width, FALSE, info->theme, context, error)) + return; #endif + if (ellipsize_width && peek_required_version (info) < 3001) + { + set_error (error, context, G_MARKUP_ERROR, G_MARKUP_ERROR_PARSE, + ATTRIBUTE_NOT_FOUND, "ellipsize_width", element_name); + return; + } + /* Check last so we don't have to free it when other * stuff fails */ @@ -2648,6 +2660,8 @@ parse_draw_op_element (GMarkupParseContext *context, op->data.title.x = meta_draw_spec_new (info->theme, x, NULL); op->data.title.y = meta_draw_spec_new (info->theme, y, NULL); + if (ellipsize_width) + op->data.title.ellipsize_width = meta_draw_spec_new (info->theme, ellipsize_width, NULL); g_assert (info->op_list); diff --git a/src/ui/theme.c b/src/ui/theme.c index 7382883d..4385b7c6 100644 --- a/src/ui/theme.c +++ b/src/ui/theme.c @@ -3010,6 +3010,8 @@ meta_draw_op_free (MetaDrawOp *op) meta_draw_spec_free (op->data.title.x); meta_draw_spec_free (op->data.title.y); + if (op->data.title.ellipsize_width) + meta_draw_spec_free (op->data.title.ellipsize_width); break; case META_DRAW_OP_LIST: @@ -3875,6 +3877,7 @@ meta_draw_op_draw_with_env (const MetaDrawOp *op, if (info->title_layout) { int rx, ry; + PangoRectangle ink_rect, logical_rect; meta_color_spec_render (op->data.title.color_spec, style_gtk, &color); gdk_cairo_set_source_rgba (cr, &color); @@ -3882,7 +3885,39 @@ meta_draw_op_draw_with_env (const MetaDrawOp *op, rx = parse_x_position_unchecked (op->data.title.x, env); ry = parse_y_position_unchecked (op->data.title.y, env); - if (rx - env->rect.x + env->title_width >= env->rect.width) + if (op->data.title.ellipsize_width) + { + int ellipsize_width; + int right_bearing; + + ellipsize_width = parse_x_position_unchecked (op->data.title.ellipsize_width, env); + /* HACK: parse_x_position_unchecked adds in env->rect.x, subtract out again */ + ellipsize_width -= env->rect.x; + + pango_layout_set_width (info->title_layout, -1); + pango_layout_get_pixel_extents (info->title_layout, + &ink_rect, &logical_rect); + + /* Pango's idea of ellipsization is with respect to the logical rect. + * correct for this, by reducing the ellipsization width by the overflow + * of the un-ellipsized text on the right... it's always the visual + * right we want regardless of bidi, since since the X we pass in to + * cairo_move_to() is always the left edge of the line. + */ + right_bearing = (ink_rect.x + ink_rect.width) - (logical_rect.x + logical_rect.width); + right_bearing = MAX (right_bearing, 0); + + ellipsize_width -= right_bearing; + ellipsize_width = MAX (ellipsize_width, 0); + + /* Only ellipsizing when necessary is a performance optimization - + * pango_layout_set_width() will force a relayout if it isn't the + * same as the current width of -1. + */ + if (ellipsize_width < logical_rect.width) + pango_layout_set_width (info->title_layout, PANGO_SCALE * ellipsize_width); + } + else if (rx - env->rect.x + env->title_width >= env->rect.width) { const double alpha_margin = 30.0; int text_space = env->rect.x + env->rect.width - @@ -3907,12 +3942,14 @@ meta_draw_op_draw_with_env (const MetaDrawOp *op, color.blue, 0); cairo_set_source(cr, linpat); cairo_pattern_destroy(linpat); - } else { - gdk_cairo_set_source_rgba (cr, &color); } cairo_move_to (cr, rx, ry); pango_cairo_show_layout (cr, info->title_layout); + + /* Remove any ellipsization we might have set; will short-circuit + * if the width is already -1 */ + pango_layout_set_width (info->title_layout, -1); } break; diff --git a/src/ui/theme.h b/src/ui/theme.h index a52d22e8..6d0b4d16 100644 --- a/src/ui/theme.h +++ b/src/ui/theme.h @@ -539,6 +539,7 @@ struct _MetaDrawOp MetaColorSpec *color_spec; MetaDrawSpec *x; MetaDrawSpec *y; + MetaDrawSpec *ellipsize_width; } title; struct { |