diff options
Diffstat (limited to 'eel/eel-editable-label.c')
| -rw-r--r-- | eel/eel-editable-label.c | 176 |
1 files changed, 152 insertions, 24 deletions
diff --git a/eel/eel-editable-label.c b/eel/eel-editable-label.c index fe7d5e2f..4998c807 100644 --- a/eel/eel-editable-label.c +++ b/eel/eel-editable-label.c @@ -100,8 +100,12 @@ static void eel_editable_label_size_allocate (GtkWidget GtkAllocation *allocation); static void eel_editable_label_state_changed (GtkWidget *widget, GtkStateType state); +#if GTK_CHECK_VERSION(3,0,0) +static void eel_editable_label_style_updated (GtkWidget *widget); +#else static void eel_editable_label_style_set (GtkWidget *widget, GtkStyle *previous_style); +#endif static void eel_editable_label_direction_changed (GtkWidget *widget, GtkTextDirection previous_dir); #if GTK_CHECK_VERSION(3,0,0) @@ -247,7 +251,11 @@ eel_editable_label_class_init (EelEditableLabelClass *class) #endif widget_class->size_allocate = eel_editable_label_size_allocate; widget_class->state_changed = eel_editable_label_state_changed; +#if GTK_CHECK_VERSION(3,0,0) + widget_class->style_updated = eel_editable_label_style_updated; +#else widget_class->style_set = eel_editable_label_style_set; +#endif widget_class->direction_changed = eel_editable_label_direction_changed; #if GTK_CHECK_VERSION(3,0,0) widget_class->draw = eel_editable_label_draw; @@ -933,7 +941,12 @@ static gint get_label_wrap_width (EelEditableLabel *label) { PangoLayout *layout; +#if GTK_CHECK_VERSION(3,0,0) + GtkStyleContext *style = gtk_widget_get_style_context (GTK_WIDGET (label)); + PangoFontDescription *desc; +#else GtkStyle *style = gtk_widget_get_style (GTK_WIDGET (label)); +#endif LabelWrapWidth *wrap_width = g_object_get_data (G_OBJECT (style), "gtk-label-wrap-width"); if (!wrap_width) @@ -943,18 +956,33 @@ get_label_wrap_width (EelEditableLabel *label) wrap_width, label_wrap_width_free); } +#if GTK_CHECK_VERSION(3,0,0) + gtk_style_context_get_style (style, + GTK_STYLE_PROPERTY_FONT, &desc, + NULL); + + if (wrap_width->font_desc && pango_font_description_equal (wrap_width->font_desc, desc)) +#else if (wrap_width->font_desc && pango_font_description_equal (wrap_width->font_desc, style->font_desc)) +#endif return wrap_width->width; if (wrap_width->font_desc) pango_font_description_free (wrap_width->font_desc); +#if GTK_CHECK_VERSION(3,0,0) + wrap_width->font_desc = pango_font_description_copy (desc); +#else wrap_width->font_desc = pango_font_description_copy (style->font_desc); +#endif layout = gtk_widget_create_pango_layout (GTK_WIDGET (label), "This long string gives a good enough length for any line to have."); pango_layout_get_size (layout, &wrap_width->width, NULL); g_object_unref (layout); +#if GTK_CHECK_VERSION(3,0,0) + pango_font_description_free (desc); +#endif return wrap_width->width; } @@ -1217,8 +1245,12 @@ eel_editable_label_state_changed (GtkWidget *widget, } static void +#if GTK_CHECK_VERSION(3,0,0) +eel_editable_label_style_updated (GtkWidget *widget) +#else eel_editable_label_style_set (GtkWidget *widget, GtkStyle *previous_style) +#endif { EelEditableLabel *label; @@ -1234,10 +1266,17 @@ eel_editable_label_style_set (GtkWidget *widget, */ if (gtk_widget_get_realized (widget)) { +#if GTK_CHECK_VERSION(3,0,0) + GtkStyleContext *style; + + style = gtk_widget_get_style_context (widget); + gtk_style_context_set_background (style, gtk_widget_get_window (widget)); +#else GtkStyle *style; style = gtk_widget_get_style (widget); gdk_window_set_background (gtk_widget_get_window (widget), &style->base[gtk_widget_get_state (widget)]); +#endif } } @@ -1566,14 +1605,29 @@ eel_editable_label_draw_cursor (EelEditableLabel *label, gint xoffset, gint yof if (!block_at_line_end) { +#if GTK_CHECK_VERSION(3,0,0) + GtkStyleContext *style; + GdkRGBA color; + +#endif clip = gdk_pango_layout_get_clip_region (label->layout, xoffset, yoffset, range, 1); gdk_cairo_region (cr, clip); cairo_clip (cr); +#if GTK_CHECK_VERSION(3,0,0) + + style = gtk_widget_get_style_context (widget); + gtk_style_context_get_background_color (style, GTK_STATE_FLAG_FOCUSED, + &color); + + gdk_cairo_set_source_rgba (cr, + &color); +#else gdk_cairo_set_source_color (cr, >k_widget_get_style (widget)->base[GTK_STATE_NORMAL]); +#endif cairo_move_to (cr, xoffset, yoffset); pango_cairo_show_layout (cr, label->layout); @@ -1594,19 +1648,101 @@ static gint #if GTK_CHECK_VERSION(3,0,0) eel_editable_label_draw (GtkWidget *widget, cairo_t *cr) +{ + EelEditableLabel *label; + GtkStyleContext *style; + gint x, y; + + g_assert (EEL_IS_EDITABLE_LABEL (widget)); + + label = EEL_EDITABLE_LABEL (widget); + style = gtk_widget_get_style_context (widget); + + eel_editable_label_ensure_layout (label, TRUE); + + if (gtk_widget_get_visible (widget) && gtk_widget_get_mapped (widget) && + label->text) + { + get_layout_location (label, &x, &y); + + gtk_render_layout (style, + cr, + x, y, + label->layout); + + if (label->selection_anchor != label->selection_end) + { + gint range[2]; + const char *text; + cairo_region_t *clip; + GtkStateType state; + + GdkRGBA color, background_color; + + range[0] = label->selection_anchor; + range[1] = label->selection_end; + + /* Handle possible preedit string */ + if (label->preedit_length > 0 && + range[1] > label->selection_anchor) + { + text = pango_layout_get_text (label->layout) + label->selection_anchor; + range[1] += g_utf8_offset_to_pointer (text, label->preedit_length) - text; + } + + if (range[0] > range[1]) + { + gint tmp = range[0]; + range[0] = range[1]; + range[1] = tmp; + } + + clip = gdk_pango_layout_get_clip_region (label->layout, + x, y, + range, + 1); + + gdk_cairo_region (cr, clip); + cairo_clip (cr); + + state = GTK_STATE_FLAG_SELECTED; + if (!gtk_widget_has_focus (widget)) + state = GTK_STATE_FLAG_ACTIVE; + + gtk_style_context_get_color (style, state, &color); + gtk_style_context_get_background_color (style, state, &background_color); + gdk_cairo_set_source_rgba (cr, &background_color); + cairo_paint (cr); + + cairo_save (cr); + gdk_cairo_set_source_rgba (cr, &color); + gtk_render_layout (style, cr, x, y, label->layout); + + cairo_restore (cr); + + cairo_region_destroy (clip); + } + else if (gtk_widget_has_focus (widget)) + eel_editable_label_draw_cursor (label, cr, x, y); + + if (label->draw_outline) + { + GtkAllocation allocation; + GdkRGBA color; + + gtk_widget_get_allocation (widget, &allocation); + gtk_style_context_get_color (style, gtk_widget_get_state_flags (widget), &color); + gdk_cairo_set_source_rgba (cr, &color); #else eel_editable_label_expose (GtkWidget *widget, GdkEventExpose *event) -#endif { EelEditableLabel *label; GtkStyle *style; + g_assert (event != NULL); gint x, y; g_assert (EEL_IS_EDITABLE_LABEL (widget)); -#if !GTK_CHECK_VERSION(3,0,0) - g_assert (event != NULL); -#endif label = EEL_EDITABLE_LABEL (widget); style = gtk_widget_get_style (widget); @@ -1619,16 +1755,10 @@ eel_editable_label_expose (GtkWidget *widget, get_layout_location (label, &x, &y); gtk_paint_layout (style, -#if GTK_CHECK_VERSION(3,0,0) - cr, -#else gtk_widget_get_window (widget), -#endif gtk_widget_get_state (widget), TRUE, -#if !GTK_CHECK_VERSION(3,0,0) &event->area, -#endif widget, "label", x, y, @@ -1663,11 +1793,8 @@ eel_editable_label_expose (GtkWidget *widget, x, y, range, 1); -#if GTK_CHECK_VERSION(3,0,0) - cairo_save (cr); -#else + cairo_t *cr = gdk_cairo_create (gtk_widget_get_window (widget)); -#endif gdk_cairo_region (cr, clip); cairo_clip (cr); @@ -1682,29 +1809,21 @@ eel_editable_label_expose (GtkWidget *widget, cairo_move_to (cr, x, y); pango_cairo_show_layout (cr, label->layout); -#if GTK_CHECK_VERSION(3,0,0) - cairo_restore (cr); -#else cairo_destroy (cr); -#endif + cairo_region_destroy (clip); } else if (gtk_widget_has_focus (widget)) -#if GTK_CHECK_VERSION(3,0,0) - eel_editable_label_draw_cursor (label, cr, x, y); -#else eel_editable_label_draw_cursor (label, x, y); -#endif if (label->draw_outline) { GtkAllocation allocation; gtk_widget_get_allocation (widget, &allocation); -#if !GTK_CHECK_VERSION(3,0,0) cairo_t *cr = gdk_cairo_create (gtk_widget_get_window (widget)); -#endif gdk_cairo_set_source_color (cr, &style->text [gtk_widget_get_state (widget)]); +#endif cairo_set_line_width (cr, 1.0); cairo_rectangle (cr, 0.5, 0.5, allocation.width - 1, @@ -1728,7 +1847,11 @@ eel_editable_label_realize (GtkWidget *widget) gint attributes_mask; GtkAllocation allocation; GdkWindow *window; +#if GTK_CHECK_VERSION(3,0,0) + GtkStyleContext *style; +#else GtkStyle *style; +#endif gtk_widget_set_realized (widget, TRUE); label = EEL_EDITABLE_LABEL (widget); @@ -1769,10 +1892,15 @@ eel_editable_label_realize (GtkWidget *widget) gdk_cursor_unref (attributes.cursor); +#if GTK_CHECK_VERSION(3,0,0) + style = gtk_widget_get_style_context (widget); + gtk_style_context_set_background (style, gtk_widget_get_window (widget)); +#else style = gtk_style_attach (gtk_widget_get_style (widget) , gtk_widget_get_window (widget)); gtk_widget_set_style (widget, style); gdk_window_set_background (gtk_widget_get_window (widget), &style->base[gtk_widget_get_state (widget)]); +#endif gtk_im_context_set_client_window (label->im_context, gtk_widget_get_window (widget)); } |