Re: drawing to textview's gdk_window

[Luka Napotnik <luka napotnik gmail com>]

Thanks it works now.

Greets,
Luka

Dne 08.06.2007 (pet) ob 19:14 +0200 je Jonathan Winterflood zapisal(a):
> Hi,
> 
> Using g_signal_connect(), make your callback return false, so that
> the original callback (that obviously
> renders the text) will then be called also.
> 
> Jonathan
> 
> On 6/8/07, Luka Napotnik <luka napotnik gmail com> wrote:
>         I now connected the expose-event signal to a callback function
>         that
>         draws a rectangle to the widget. The problem is that the font
>         is under
>         the rect. if I call g_signal_connect_after() and no text
>         appears if I
>         call g_signal_connect() but the rect is visible. 
>         I get the GdkWindow of the textview using:
>         win = gtk_text_view_get_window(GTK_TEXT_VIEW(widget),
>         GTK_TEXT_WINDOW_TEXT);
>         
>         I want the rect to be in the background of the textview. Is
>         there any
>         way to do that? 
>         
>         Greets,
>         Luka
>         
>         Dne 08.06.2007 (pet) ob 08:32 -0700 je Chris Sparks
>         zapisal(a):
>         > Luka,
>         >
>         > Sounds like an expose event needs to be signaled.  I use GDK
>         only and
>         > not GTK so I am not sure 
>         > how much of GTK is doing event processing.
>         >
>         > Chris
>         > > Hello. I'm trying to draw a rectangle of a textview's
>         background
>         > > GdkWindow. First I get the gdk_window of the textview and
>         and then try 
>         > > ot draw on it. But it doesn't work. Why?
>         > >
>         > > -----------------
>         > > #include <gtk/gtk.h>
>         > >
>         > > int main(int argc, char **argv)
>         > > {
>         > > 
>         > >     GtkWidget *window;
>         > >     GtkWidget *text;
>         > >     GdkGC *gc;
>         > >     GdkColor color1, color2;
>         > >     GdkWindow *win;
>         > >     gtk_init(&argc, &argv); 
>         > >
>         > >     window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
>         > >     text = gtk_text_view_new();
>         > >     gtk_widget_show(text);
>         > >     gtk_container_add(window, text);
>         > >     gtk_widget_show_all(window); 
>         > >     gtk_widget_realize(text);
>         > >
>         > >     win = gtk_text_view_get_window(text,
>         GTK_TEXT_WINDOW_WIDGET);
>         > >     gc = gdk_gc_new(win);
>         > >     gdk_color_parse("red", &color1); 
>         > >     gdk_gc_set_foreground(gc, &color1);
>         > >     gdk_color_parse("black", &color2);
>         > >     gdk_gc_set_background(gc, &color2);
>         > >     gdk_gc_set_fill(gc, GDK_SOLID); 
>         > >
>         > >     gdk_draw_rectangle(win, gc, TRUE, 1, 1, 20, 20);
>         > >
>         > >     gtk_widget_set_size_request(window, 500, 400);
>         > >     gtk_main();
>         > >     return 0;
>         > > } 
>         > > -------------------
>         > >
>         > >
>         > > Greets,
>         > > Luka
>         > >
>         > >
>         ------------------------------------------------------------------------
>         > >
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