blob: 4b51fe4567dc531b9128e84f36a72ecb9e50b7ab (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
|
#ifndef _CANVASSDL_H
#define _CANVASSDL_H
#include "canvas_base.h"
#include "SDL.h"
// A Canvas for drawing to a GL window via SDL
class CanvasSDL : public CanvasBase {
protected:
SDL_Surface *surface;
char *wm_title;
char *wm_class;
// create the window (either SDL or GLX)
virtual int create_window();
public:
CanvasSDL(Scene *s, bool full_screen, int mspf, char *wm_title, char *wm_class);
virtual ~CanvasSDL() {}
// resize the viewport and apply frustum transformation
virtual void resize();
// repaint what's on the canvas
virtual void draw();
// handle all events, and call proper handlers.
// returns 0 normally, else >0 on QUIT
virtual int handle_events();
// get current millisecond (arbitrary reference: used for change in millis)
virtual int get_ms();
// delay for specified number of milliseconds
virtual void delay(int ms);
// handle a mouse drag event
int on_mouse_drag(SDL_MouseMotionEvent& event);
int on_keydown(SDL_KeyboardEvent& event);
};
#endif // canvas_sdl.h
|
