Add usage example of Fl_Window::cursor(const Fl_RGB_Image *, int, int)

This commit is contained in:
ManoloFLTK 2023-04-08 21:23:43 +02:00
parent eaf50f4779
commit 00b82b287c

View File

@ -20,6 +20,9 @@
#include <FL/Fl_Choice.H>
#include <FL/fl_draw.H>
#include <FL/Fl_Box.H>
#include <FL/Fl_Pixmap.H>
#include <FL/Fl_RGB_Image.H>
#include "../fluid/pixmaps/compressed.xpm"
Fl_Cursor cursor = FL_CURSOR_DEFAULT;
@ -31,6 +34,13 @@ void choice_cb(Fl_Widget *, void *v) {
fl_cursor(cursor);
}
void custom_cb(Fl_Widget *widget, void *) {
Fl_Pixmap pxm(compressed_xpm);
Fl_RGB_Image rgb(&pxm);
rgb.scale(16,16);
widget->top_window()->cursor(&rgb, rgb.w()/2, rgb.h()/2);
}
Fl_Menu_Item choices[] = {
{"FL_CURSOR_DEFAULT",0,choice_cb,(void*)FL_CURSOR_DEFAULT},
{"FL_CURSOR_ARROW",0,choice_cb,(void*)FL_CURSOR_ARROW},
@ -53,6 +63,7 @@ Fl_Menu_Item choices[] = {
{"FL_CURSOR_W",0,choice_cb,(void*)FL_CURSOR_W},
{"FL_CURSOR_NW",0,choice_cb,(void*)FL_CURSOR_NW},
{"FL_CURSOR_NONE",0,choice_cb,(void*)FL_CURSOR_NONE},
{"custom cursor",0,custom_cb,NULL},
{0}
};