Exemplo n.º 1
0
void
HandleEvent(GR_EVENT *ep)
{
	switch (ep->type) {
		case GR_EVENT_TYPE_KEY_DOWN:
			do_keystroke(&ep->keystroke);
			break;

		case GR_EVENT_TYPE_FOCUS_IN:
			do_focusin(&ep->general);
			break;

		case GR_EVENT_TYPE_FOCUS_OUT:
			do_focusout(&ep->general);
			break;

		case GR_EVENT_TYPE_CLOSE_REQ:
			GrClose();
			exit(0);

		case GR_EVENT_TYPE_FDINPUT:
			do_fdinput();
			break;
	}
}
Exemplo n.º 2
0
int
main(int argc,char **argv)
{
	GR_EVENT	event;		/* current event */
	GR_BITMAP	bitmap1fg[7];	/* bitmaps for first cursor */
	GR_BITMAP	bitmap1bg[7];
	GR_BITMAP	bitmap2fg[7];	/* bitmaps for second cursor */
	GR_BITMAP	bitmap2bg[7];

	if (GrOpen() < 0) {
		fprintf(stderr, "cannot open graphics\n");
		exit(1);
	}

	GrReqShmCmds(655360);
	
	GrGetScreenInfo(&si);
COLS = si.cols - 40;
ROWS = si.rows - 80;

	/* print error, but don't exit*/
	GrSetErrorHandler(errorcatcher);

	w1 = GrNewWindow(GR_ROOT_WINDOW_ID, 100, 50, COLS - 120,
		ROWS - 60, 1, BROWN, WHITE);
	w2 = GrNewWindow(GR_ROOT_WINDOW_ID, 6, 6, W2_WIDTH, W2_HEIGHT, 2, GREEN,
		WHITE);
	w3 = GrNewWindow(GR_ROOT_WINDOW_ID, 250, 30, 80, 100, 1, LTGRAY,
		GREEN);
	w4 = GrNewWindow(GR_ROOT_WINDOW_ID, 350, 20, 200, 150, 5, BLACK, WHITE);
	w5 = GrNewWindow(GR_ROOT_WINDOW_ID, 11, 143, 209, 100, 1, BLUE, GREEN);

	GrSelectEvents(w1, GR_EVENT_MASK_BUTTON_DOWN |
		GR_EVENT_MASK_KEY_DOWN | GR_EVENT_MASK_EXPOSURE |
		GR_EVENT_MASK_FOCUS_IN | GR_EVENT_MASK_FOCUS_OUT |
		GR_EVENT_MASK_CLOSE_REQ);
	/* must select down and up for w2 to get implicit grab when
	 * running window manager, otherwise the wm-created parent
	 * window will get the grab, and we won't get the button up...
	 */
	GrSelectEvents(w2, GR_EVENT_MASK_BUTTON_DOWN |
			GR_EVENT_MASK_BUTTON_UP | GR_EVENT_MASK_CLOSE_REQ);
	GrSelectEvents(w3, GR_EVENT_MASK_BUTTON_DOWN |
		GR_EVENT_MASK_MOUSE_MOTION | GR_EVENT_MASK_CLOSE_REQ);
	GrSelectEvents(w4, GR_EVENT_MASK_BUTTON_DOWN |
		GR_EVENT_MASK_BUTTON_UP | GR_EVENT_MASK_MOUSE_POSITION |
		GR_EVENT_MASK_KEY_DOWN | GR_EVENT_MASK_CLOSE_REQ);
	GrSelectEvents(w5, GR_EVENT_MASK_MOUSE_ENTER |
		GR_EVENT_MASK_MOUSE_EXIT | GR_EVENT_MASK_CLOSE_REQ);
	GrSelectEvents(GR_ROOT_WINDOW_ID, GR_EVENT_MASK_BUTTON_DOWN |
			GR_EVENT_MASK_CLOSE_REQ);

	GrMapWindow(w1);
	GrMapWindow(w2);
	GrMapWindow(w3);
	GrMapWindow(w4);
	GrMapWindow(w5);

	gc1 = GrNewGC();
	gc2 = GrNewGC();
	gc3 = GrNewGC();
	gc4 = GrNewGC();

	GrSetGCForeground(gc1, RED);
	GrSetGCBackground(gc1, BROWN);
	GrSetGCForeground(gc2, MAGENTA);
	GrSetGCMode(gc4, GR_MODE_XOR);

	bitmap1fg[0] = MASK(_,_,_,X,_,_,_);
	bitmap1fg[1] = MASK(_,_,_,X,_,_,_);
	bitmap1fg[2] = MASK(_,_,_,X,_,_,_);
	bitmap1fg[3] = MASK(X,X,X,X,X,X,X);
	bitmap1fg[4] = MASK(_,_,_,X,_,_,_);
	bitmap1fg[5] = MASK(_,_,_,X,_,_,_);
	bitmap1fg[6] = MASK(_,_,_,X,_,_,_);

	bitmap1bg[0] = MASK(_,_,X,X,X,_,_);
	bitmap1bg[1] = MASK(_,_,X,X,X,_,_);
	bitmap1bg[2] = MASK(X,X,X,X,X,X,X);
	bitmap1bg[3] = MASK(X,X,X,X,X,X,X);
	bitmap1bg[4] = MASK(X,X,X,X,X,X,X);
	bitmap1bg[5] = MASK(_,_,X,X,X,_,_);
	bitmap1bg[6] = MASK(_,_,X,X,X,_,_);

	bitmap2fg[0] = MASK(_,_,X,X,X,_,_);
	bitmap2fg[1] = MASK(_,X,_,_,_,X,_);
	bitmap2fg[2] = MASK(X,_,_,_,_,_,X);
	bitmap2fg[3] = MASK(X,_,_,_,_,_,X);
	bitmap2fg[4] = MASK(_,X,_,_,_,X,_);
	bitmap2fg[5] = MASK(_,_,X,X,X,_,_);

	bitmap2bg[0] = MASK(_,_,X,X,X,_,_);
	bitmap2bg[1] = MASK(_,X,X,X,X,X,_);
	bitmap2bg[2] = MASK(X,X,X,X,X,X,X);
	bitmap2bg[3] = MASK(X,X,X,X,X,X,X);
	bitmap2bg[4] = MASK(_,X,X,X,X,X,_);
	bitmap2bg[5] = MASK(_,_,X,X,X,_,_);

	GrSetCursor(w1, 7, 7, 3, 3, WHITE, BLACK, bitmap1fg, bitmap1bg);
	GrSetCursor(w2, 7, 7, 3, 3, WHITE, BLACK, bitmap2fg, bitmap2bg);

	while (1) {
		GrCheckNextEvent(&event);

		switch (event.type) {
			case GR_EVENT_TYPE_BUTTON_DOWN:
				do_buttondown(&event.button);
				break;

			case GR_EVENT_TYPE_BUTTON_UP:
				do_buttonup(&event.button);
				break;

			case GR_EVENT_TYPE_MOUSE_POSITION:
			case GR_EVENT_TYPE_MOUSE_MOTION:
				do_motion(&event.mouse);
				break;

			case GR_EVENT_TYPE_KEY_DOWN:
				do_keystroke(&event.keystroke);
				break;

			case GR_EVENT_TYPE_EXPOSURE:
				do_exposure(&event.exposure);
				break;

			case GR_EVENT_TYPE_FOCUS_IN:
				do_focusin(&event.general);
				break;

			case GR_EVENT_TYPE_FOCUS_OUT:
				do_focusout(&event.general);
				break;

			case GR_EVENT_TYPE_MOUSE_ENTER:
				do_enter(&event.general);
				break;

			case GR_EVENT_TYPE_MOUSE_EXIT:
				do_exit(&event.general);
				break;

			case GR_EVENT_TYPE_CLOSE_REQ:
				GrClose();
				exit(0);

			case GR_EVENT_TYPE_NONE:
				do_idle();
				break;
		}
	}
}
Exemplo n.º 3
0
int
main(int argc,char **argv)
{
	GR_EVENT	event;		/* current event */
	GR_BITMAP	bitmap1fg[7];	/* bitmaps for first cursor */
	GR_BITMAP	bitmap1bg[7];
	GR_BITMAP	bitmap2fg[7];	/* bitmaps for second cursor */
	GR_BITMAP	bitmap2bg[7];

	if (GrOpen() < 0) {
		fprintf(stderr, "cannot open graphics\n");
		exit(1);
	}
	
	GrGetScreenInfo(&si);

	w1 = GrNewWindow(GR_ROOT_WINDOW_ID, 100, 50, si.cols - 120,
		si.rows - 60, 1, BROWN, WHITE);
	w2 = GrNewWindow(GR_ROOT_WINDOW_ID, 6, 6, W2_WIDTH, W2_HEIGHT, 2, GREEN,
		WHITE);
	w3 = GrNewWindow(GR_ROOT_WINDOW_ID, 250, 30, 80, 100, 1, LTGRAY,
		GREEN);
	w4 = GrNewWindow(GR_ROOT_WINDOW_ID, 350, 20, 200, 150, 5, BLACK, WHITE);
	w5 = GrNewWindow(GR_ROOT_WINDOW_ID, 11, 143, 209, 100, 1, BLUE, GREEN);

        p1 = GrNewPixmap(200,200,0);
   
	GrSelectEvents(w1, GR_EVENT_MASK_BUTTON_DOWN |
		GR_EVENT_MASK_KEY_DOWN | GR_EVENT_MASK_EXPOSURE |
		GR_EVENT_MASK_FOCUS_IN | GR_EVENT_MASK_FOCUS_OUT |
		GR_EVENT_MASK_CLOSE_REQ);
	GrSelectEvents(w2, GR_EVENT_MASK_BUTTON_UP | GR_EVENT_MASK_CLOSE_REQ);
	GrSelectEvents(w3, GR_EVENT_MASK_BUTTON_DOWN |
		GR_EVENT_MASK_MOUSE_MOTION | GR_EVENT_MASK_CLOSE_REQ);
	GrSelectEvents(w4, GR_EVENT_MASK_BUTTON_DOWN |
		GR_EVENT_MASK_BUTTON_UP | GR_EVENT_MASK_MOUSE_POSITION |
		GR_EVENT_MASK_KEY_DOWN | GR_EVENT_MASK_CLOSE_REQ);
	GrSelectEvents(w5, GR_EVENT_MASK_MOUSE_ENTER |
		GR_EVENT_MASK_MOUSE_EXIT | GR_EVENT_MASK_CLOSE_REQ);
	GrSelectEvents(GR_ROOT_WINDOW_ID, GR_EVENT_MASK_BUTTON_DOWN |
			GR_EVENT_MASK_CLOSE_REQ);

	GrMapWindow(w1);
	GrMapWindow(w2);
	GrMapWindow(w3);
	GrMapWindow(w4);
	GrMapWindow(w5);

	gc1 = GrNewGC();
	gc2 = GrNewGC();
	gc3 = GrNewGC();
	gc4 = GrNewGC();

	GrSetGCForeground(gc1, RED);
	GrSetGCBackground(gc1, BROWN);
	GrSetGCForeground(gc2, MAGENTA);
	GrSetGCMode(gc4, GR_MODE_XOR);

	bitmap1fg[0] = MASK(_,_,_,X,_,_,_);
	bitmap1fg[1] = MASK(_,_,_,X,_,_,_);
	bitmap1fg[2] = MASK(_,_,_,X,_,_,_);
	bitmap1fg[3] = MASK(X,X,X,X,X,X,X);
	bitmap1fg[4] = MASK(_,_,_,X,_,_,_);
	bitmap1fg[5] = MASK(_,_,_,X,_,_,_);
	bitmap1fg[6] = MASK(_,_,_,X,_,_,_);

	bitmap1bg[0] = MASK(_,_,X,X,X,_,_);
	bitmap1bg[1] = MASK(_,_,X,X,X,_,_);
	bitmap1bg[2] = MASK(X,X,X,X,X,X,X);
	bitmap1bg[3] = MASK(X,X,X,X,X,X,X);
	bitmap1bg[4] = MASK(X,X,X,X,X,X,X);
	bitmap1bg[5] = MASK(_,_,X,X,X,_,_);
	bitmap1bg[6] = MASK(_,_,X,X,X,_,_);

	bitmap2fg[0] = MASK(_,_,X,X,X,_,_);
	bitmap2fg[1] = MASK(_,X,_,_,_,X,_);
	bitmap2fg[2] = MASK(X,_,_,_,_,_,X);
	bitmap2fg[3] = MASK(X,_,_,_,_,_,X);
	bitmap2fg[4] = MASK(_,X,_,_,_,X,_);
	bitmap2fg[5] = MASK(_,_,X,X,X,_,_);

	bitmap2bg[0] = MASK(_,_,X,X,X,_,_);
	bitmap2bg[1] = MASK(_,X,X,X,X,X,_);
	bitmap2bg[2] = MASK(X,X,X,X,X,X,X);
	bitmap2bg[3] = MASK(X,X,X,X,X,X,X);
	bitmap2bg[4] = MASK(_,X,X,X,X,X,_);
	bitmap2bg[5] = MASK(_,_,X,X,X,_,_);

	GrSetCursor(w1, 7, 7, 3, 3, WHITE, BLACK, bitmap1fg, bitmap1bg);
	GrSetCursor(w2, 7, 6, 3, 3, WHITE, BLACK, bitmap2fg, bitmap2bg);

	GrRect(GR_ROOT_WINDOW_ID, gc1, 0, 0, si.cols, si.rows);


	while (1) {
		GrGetNextEvent(&event);

		switch (event.type) {
			case GR_EVENT_TYPE_BUTTON_DOWN:
				do_buttondown(&event.button);
				break;

			case GR_EVENT_TYPE_BUTTON_UP:
				do_buttonup(&event.button);
				break;

			case GR_EVENT_TYPE_MOUSE_POSITION:
			case GR_EVENT_TYPE_MOUSE_MOTION:
				do_motion(&event.mouse);
				break;

			case GR_EVENT_TYPE_KEY_DOWN:
				do_keystroke(&event.keystroke);
				break;

			case GR_EVENT_TYPE_EXPOSURE:
				do_exposure(&event.exposure);
				break;

			case GR_EVENT_TYPE_FOCUS_IN:
				do_focusin(&event.general);
				break;

			case GR_EVENT_TYPE_FOCUS_OUT:
				do_focusout(&event.general);
				break;

			case GR_EVENT_TYPE_MOUSE_ENTER:
				do_enter(&event.general);
				break;

			case GR_EVENT_TYPE_MOUSE_EXIT:
				do_exit(&event.general);
				break;

			case GR_EVENT_TYPE_CLOSE_REQ:
				GrClose();
				exit(0);

			case GR_EVENT_TYPE_NONE:
				do_idle();
				break;
		}
	}
}