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Source at commit 8a1a3103964533b0d517a29312ddeabdab1d6271 created 9 years 2 months ago. By Werner Almesberger, inst.c (find_point_vec): correct indentation | |
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1 | /* |
2 | * gui_canvas.h - GUI, canvas |
3 | * |
4 | * Written 2009, 2010 by Werner Almesberger |
5 | * Copyright 2009, 2010 by Werner Almesberger |
6 | * |
7 | * This program is free software; you can redistribute it and/or modify |
8 | * it under the terms of the GNU General Public License as published by |
9 | * the Free Software Foundation; either version 2 of the License, or |
10 | * (at your option) any later version. |
11 | */ |
12 | |
13 | |
14 | #ifndef GUI_CANVAS_H |
15 | #define GUI_CANVAS_H |
16 | |
17 | #include <gtk/gtk.h> |
18 | |
19 | |
20 | /* |
21 | * "highlight" is invoked at the end of each redraw, for optional highlighting |
22 | * of objects. |
23 | */ |
24 | |
25 | extern void (*highlight)(void); |
26 | |
27 | |
28 | void refresh_pos(void); |
29 | |
30 | void redraw(void); |
31 | |
32 | void zoom_in_center(void); |
33 | void zoom_out_center(void); |
34 | void zoom_to_frame(void); |
35 | void zoom_to_extents(void); |
36 | |
37 | void canvas_frame_begin(struct frame *frame); |
38 | int canvas_frame_motion(struct frame *frame, int x, int y); |
39 | void canvas_frame_end(void); |
40 | int canvas_frame_drop(struct frame *frame, int x, int y); |
41 | |
42 | GtkWidget *make_canvas(void); |
43 | void init_canvas(void); |
44 | |
45 | #endif /* !GUI_CANVAS_H */ |
46 |
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