On Sun, Oct 24, 2010 at 04:14:30PM +0200, Martin Jansa wrote:
> my not working testcase attached
attached testcase does draw points on mouse movement now, but still
doesn't kill Xserver :/.
--
Martin 'JaMa' Jansa jabber: [email protected]
#include <gtk/gtk.h>
static gint
motion_notify_event (GtkWidget *widget, GdkEventButton *event)
{
GdkWindow *window = widget->window;
GdkGC *GC = gdk_gc_new (window);
if (event->button == 1) {
// printf("[%f, %f]\n", event->x, event->y);
gdk_draw_point(window, GC, event->x, event->y);
}
return TRUE;
}
int main(int argc, char *argv[]) {
GtkWidget * MainWindow = NULL;
GtkAllocation GombAlloc;
GdkGC *GC = NULL;
GdkColor FgColor;
GdkWindow *window = NULL;
gtk_init(&argc, &argv);
MainWindow = gtk_window_new (GTK_WINDOW_TOPLEVEL);
// gtk_window_set_resizable((GtkWindow *) MainWindow, FALSE);
// gtk_window_set_default_size((GtkWindow *) MainWindow, 320, 200);
gtk_signal_connect (GTK_OBJECT (MainWindow), "motion_notify_event",
(GtkSignalFunc) motion_notify_event, NULL);
gtk_widget_set_events (MainWindow, GDK_EXPOSURE_MASK | GDK_POINTER_MOTION_MASK | GDK_POINTER_MOTION_HINT_MASK | GDK_BUTTON_PRESS_MASK);
gtk_widget_realize(MainWindow);
gtk_widget_show_all (MainWindow);
/*
window = MainWindow->window;
GombAlloc = MainWindow->allocation;
gdk_color_parse ("red", &FgColor);
printf("%s color\n", gdk_color_to_string(&FgColor));
GC = gdk_gc_new (window);
gdk_gc_set_foreground(GC, &FgColor);
gdk_gc_set_background(GC, &FgColor);
gdk_gc_set_fill(GC, GDK_SOLID);
printf("%d points\n", GombAlloc.width);
int i;
for(i = 0; i <= GombAlloc.width; i++) {
gdk_draw_point(window, GC, GombAlloc.x + i, GombAlloc.y + GombAlloc.height / 2);
}
*/
gtk_main();
return 0;
}
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