Re[8]: [PHP-GTK-DEV] create cursor

Hi, Thursday, August 5, 2004, 10:33:42 AM, you wrote: S> Why not try doing as the GDK manual example shows it - with two _bitmaps_ S> not two _pixmaps_? You'd need to recompile it to take two bitmaps, sorry.. S> I hadn't seen that example when I suggested the pixmap/bitmap mix. S> The error you got, Tom, (and I managed to reproduce with two pixmaps) said S> that the problem was both *maps didn't have a depth of 1. If there's a S> depth of 1, surely by definition that's a bitmap? Or am I talking out of my S> bottom (again)? S> /me is running out of ideas, but suspects that in GDK there's less of a S> distinction between pixmap and bitmap than there is in PHP-GTK I did what you suggested and of course it works, so then I worked backwards and ended up with this which now works. PHP_FUNCTION(gdk_cursor_new_from_pixmap) { zval *source, *mask, *fg, *bg; long x, y,i,j; int width,height; GdkPixmap *dest,*spix; GdkGC *gc; GdkImage *simage,*dimage; guint32 pixel; if (!php_gtk_parse_args(ZEND_NUM_ARGS(), "OOOOii", &source, gdk_pixmap_ce, &mask, gdk_bitmap_ce, &fg, gdk_color_ce, &bg, gdk_color_ce, &x, &y)) return; spix = PHP_GDK_PIXMAP_GET(source); if(spix){ gdk_drawable_get_size(spix,&width,&height); simage = gdk_image_get(spix,0,0,width,height); dest = gdk_pixmap_new(NULL,width,height,1); dimage = gdk_image_get(dest,0,0,width,height); for(i=0;i<height;i++){ for(j=0;j<width;j++){ pixel = gdk_image_get_pixel(simage,j,i); pixel = (pixel == 0)? 0:1; gdk_image_put_pixel(dimage,j,i,pixel); } } gc = gdk_gc_new(dest); gdk_draw_image(dest,gc,dimage,0,0,0,0,width,height); PHP_GTK_SEPARATE_RETURN(return_value, php_gdk_cursor_new(gdk_cursor_new_from_pixmap (dest, PHP_GDK_BITMAP_GET(mask), PHP_GDK_COLOR_GET(fg), PHP_GDK_COLOR_GET(bg), (gint)x, (gint)y))); /* cleanup */ gdk_gc_unref(gc); gdk_image_destroy(simage); gdk_image_destroy(dimage); gdk_pixmap_unref(dest); } return; } and the php code to make it work: <?php if( !extension_loaded('gtk')) { dl( 'php_gtk.' . PHP_SHLIB_SUFFIX); } $window = &new GtkWindow(); $window->set_default_size(300, 300); $window->connect_object('destroy', array('gtk', 'main_quit')); $cursorpmp = array( "16 16 3 1", "0 c none s none", "1 c black", "w c white", "0000000110000000", "0000001ww1000000", "000001wwww100000", "00001wwwwww10000", "0001wwwwwwww1000", "001wwwwwwwwww100", "01wwwww11wwwww10", "1wwwww1001wwwww1", "1wwwww1001wwwww1", "01wwwww11wwwww10", "001wwwwwwwwww100", "0001wwwwwwww1000", "00001wwwwww10000", "000001wwww100000", "0000001ww1000000", "0000000110000000" ); $window->realize(); $gdkwin = $window->window; list($pixmap, $mask) = gdk::pixmap_create_from_xpm_d($gdkwin, null, $cursorpmp); $style = new GtkStyle(); $fg = gdk::color_parse('black'); $bg = gdk::color_parse('white'); $cursor = gdk::cursor_new_from_pixmap($pixmap, $mask, $fg, $bg, 8, 8); $gdkwin->set_cursor($cursor); $window->show(); gtk::main(); ?> This was done under windows so it will need testing on a real system :) -- regards, Tom