Painting a Pixel
- From: pocm mega ist utl pt (Paulo J. Matos)
- To: gtk-list gnome org
- Subject: Painting a Pixel
- Date: 09 Aug 2002 12:31:45 +0100
Hi all,
I've done the following to create a window and paint a white
pixel in the window. I'm getting SIGSEGV from gc =
gdk_gc_new_with_values(window, &values, GDK_GC_FOREGROUND);
#include <gdk/gdk.h>
#include <stdlib.h>
int main(int argc, char *argv[]) {
GdkWindow *window;
GdkGC *gc;
GdkWindowAttr attr;
GdkColor color;
GdkGCValues values;
gdk_init(&argc, &argv);
attr.title = "Test";
attr.x = 100;
attr.y = 100;
attr.width = 300;
attr.height = 300;
attr.wclass = GDK_INPUT_OUTPUT;
attr.window_type = GDK_WINDOW_TOPLEVEL;
color.red = 65535;
color.blue = 65535;
color.green = 65535;
values.foreground = color;
gc = gdk_gc_new_with_values(window, &values, GDK_GC_FOREGROUND);
window = gdk_window_new(NULL, &attr, GDK_WA_TITLE|GDK_WA_X|GDK_WA_Y);
gdk_window_show(window);
gdk_draw_point(window, gc, 10, 10);
gtk_main();
return 0;
}
Any ideas?
Best regards,
--
Paulo J. Matos : pocm(_at_)mega.ist.utl.pt
Instituto Superior Tecnico - Lisbon
Software & Computer Engineering - A.I.
- > http://mega.ist.utl.pt/~pocm
---
Yes, God had a deadline...
So, He wrote it all in Lisp!
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