Re: gtk_im_context_set_cursor_location() in GtkTextView

[HideToshi Tajima <hidetoshi tajima eng sun com>]

http://bugzilla.gnome.org/show_bug.cgi?id=50626

already has a patch waiting for check-in approval.

Toshi

>Date: Wed, 03 Oct 2001 13:40:53 -0400
>From: Yao Zhang <yzhang sharemedia com>
>Subject: gtk_im_context_set_cursor_location() in GtkTextView
>To: gtk-i18n-list gnome org
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>GtkTextView still lacks the call to
>gtk_im_context_set_cursor_location().  I find
>I really want it in order to input Chinese easily.
>So I did it myself.  I don't know if the way I do
>it is what the designer of GtkTextView intended,
>but it works very well for me.  So I listed here
>in case someone else may use it.
>
>Index: gtk/gtktextview.c
>===================================================================
>RCS file: /cvs/gnome/gtk+/gtk/gtktextview.c,v
>retrieving revision 1.111
>diff -u -r1.111 gtktextview.c
>--- gtk/gtktextview.c   2001/09/18 20:06:47     1.111
>+++ gtk/gtktextview.c   2001/09/24 16:55:03
>@@ -3147,6 +3147,25 @@
>   return retval;
> }
>
>+static void
>+update_im_cursor_location (GtkTextView *text_view)
>+{
>+  GdkRectangle strong_pos;
>+  GtkTextIter insert;
>+
>+  gtk_text_buffer_get_iter_at_mark (get_buffer (text_view), &insert,
>+                                    gtk_text_buffer_get_mark
>(get_buffer (text_view),
>+
>"insert"));
>+  gtk_text_layout_get_cursor_locations (text_view->layout, &insert,
>&strong_pos, NULL);
>+  gtk_text_view_buffer_to_window_coords (text_view,
>+                                         GTK_TEXT_WINDOW_TEXT,
>+                                         strong_pos.x, strong_pos.y,
>+                                         &strong_pos.x, &strong_pos.y);
>
>+  gtk_im_context_set_cursor_location (text_view->im_context,
>&strong_pos);
>+printf("cursor x=%d, y=%d, xs=%d, ys=%d\n",
>+       strong_pos.x, strong_pos.y, strong_pos.width,
>strong_pos.height);
>+}
>+
> static gint
> gtk_text_view_event (GtkWidget *widget, GdkEvent *event)
> {
>@@ -3405,6 +3424,8 @@
>   if (event->window != text_view->text_window->bin_window)
>     return FALSE;
>
>+  update_im_cursor_location (text_view);
>+
>   if (event->button == 1)
>     {
>       if (text_view->drag_start_x >= 0)
>@@ -3835,6 +3856,7 @@
>       text_view->blink_timeout = gtk_timeout_add (get_cursor_time
>(text_view) * CURSOR_PEND_MULTIPLIER,
>                                                  blink_cb,
>                                                  text_view);
>+      update_im_cursor_location (text_view);
>     }
> }
>
>
>
>
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