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authorRadek Doulik <rodo@src.gnome.org>2001-03-23 04:17:29 +0800
committerRadek Doulik <rodo@src.gnome.org>2001-03-23 04:17:29 +0800
commit200a404bb423760bb81fd5d32273b76773044204 (patch)
treef64f98ff3b550789a8772ce056571e7823a72c75 /mail/mail-display.c
parent65cb1664da2ba2bb678ee78b8dff1fd01b297cc0 (diff)
downloadgsoc2013-evolution-200a404bb423760bb81fd5d32273b76773044204.tar.gz
gsoc2013-evolution-200a404bb423760bb81fd5d32273b76773044204.tar.zst
gsoc2013-evolution-200a404bb423760bb81fd5d32273b76773044204.zip
(html_motion_notify_event): new handler, highlights addresses by
underline svn path=/trunk/; revision=8900
Diffstat (limited to 'mail/mail-display.c')
-rw-r--r--mail/mail-display.c50
1 files changed, 50 insertions, 0 deletions
diff --git a/mail/mail-display.c b/mail/mail-display.c
index d949435357..9ee45bac9c 100644
--- a/mail/mail-display.c
+++ b/mail/mail-display.c
@@ -38,6 +38,7 @@
#include <gtkhtml/htmlengine.h> /* XXX */
#include <gtkhtml/htmlobject.h> /* XXX */
#include <gtkhtml/htmlinterval.h> /* XXX */
+#include <gtkhtml/htmltext.h> /* XXX */
#define PARENT_TYPE (gtk_vbox_get_type ())
@@ -1122,11 +1123,57 @@ html_button_press_event (GtkWidget *widget, GdkEventButton *event, MailDisplay *
return FALSE;
}
+static inline void
+set_underline (HTMLEngine *e, HTMLObject *o, gboolean underline)
+{
+ HTMLText *text = HTML_TEXT (o);
+
+ html_text_set_font_style (text, e, underline
+ ? html_text_get_font_style (text) | GTK_HTML_FONT_STYLE_UNDERLINE
+ : html_text_get_font_style (text) & ~GTK_HTML_FONT_STYLE_UNDERLINE);
+ html_engine_queue_draw (e, o);
+}
+
+static gint
+html_motion_notify_event (GtkWidget *widget, GdkEventMotion *event, MailDisplay *mail_display)
+{
+ HTMLPoint *point;
+ const gchar *email;
+ gint x, y;
+
+ g_return_val_if_fail (widget != NULL, 0);
+ g_return_val_if_fail (GTK_IS_HTML (widget), 0);
+ g_return_val_if_fail (event != NULL, 0);
+
+ if (!event->is_hint) {
+ x = event->x;
+ y = event->y;
+ }
+
+ point = html_engine_get_point_at (GTK_HTML (widget)->engine, event->x, event->y, FALSE);
+ if (mail_display->last_active && (!point || mail_display->last_active != point->object)) {
+ set_underline (GTK_HTML (widget)->engine, HTML_OBJECT (mail_display->last_active), FALSE);
+ mail_display->last_active = NULL;
+ }
+ if (point) {
+ email = (const gchar *) html_object_get_data (point->object, "email");
+ if (email && html_object_is_text (point->object)) {
+ set_underline (GTK_HTML (widget)->engine, point->object, TRUE);
+ mail_display->last_active = point->object;
+ }
+ html_point_destroy (point);
+ }
+
+ return TRUE;
+}
+
static void
html_iframe_created (GtkWidget *w, GtkHTML *iframe, MailDisplay *mail_display)
{
gtk_signal_connect (GTK_OBJECT (iframe), "button_press_event",
GTK_SIGNAL_FUNC (html_button_press_event), mail_display);
+ gtk_signal_connect (GTK_OBJECT (iframe), "motion_notify_event",
+ GTK_SIGNAL_FUNC (html_motion_notify_event), mail_display);
}
GtkWidget *
@@ -1161,6 +1208,8 @@ mail_display_new (void)
mail_display);
gtk_signal_connect (GTK_OBJECT (html), "button_press_event",
GTK_SIGNAL_FUNC (html_button_press_event), mail_display);
+ gtk_signal_connect (GTK_OBJECT (html), "motion_notify_event",
+ GTK_SIGNAL_FUNC (html_motion_notify_event), mail_display);
gtk_signal_connect (GTK_OBJECT (html), "iframe_created",
GTK_SIGNAL_FUNC (html_iframe_created), mail_display);
@@ -1170,6 +1219,7 @@ mail_display_new (void)
mail_display->scroll = E_SCROLL_FRAME (scroll);
mail_display->html = GTK_HTML (html);
mail_display->stream = NULL;
+ mail_display->last_active = NULL;
mail_display->data = g_new0 (GData *, 1);
g_datalist_init (mail_display->data);