Differential D3009 Diff 9850 source/blender/editors/screen/screen_draw.c

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source/blender/editors/screen/screen_draw.c

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	/**	/**
	* Only for edge lines between areas, and the blended join arrows.	* Only for edge lines between areas, and the blended join arrows.
	*/	*/
	void ED_screen_draw(wmWindow *win)	void ED_screen_draw_edges(wmWindow *win)
	{	{
	bScreen *screen = WM_window_get_active_screen(win);	bScreen *screen = WM_window_get_active_screen(win);
	const int winsize_x = WM_window_pixels_x(win);	const int winsize_x = WM_window_pixels_x(win);
	const int winsize_y = WM_window_pixels_y(win);	const int winsize_y = WM_window_pixels_y(win);

	ScrArea *sa;	ScrArea *sa;
	ScrArea *sa1 = NULL;
	ScrArea *sa2 = NULL;
	ScrArea *sa3 = NULL;

	wmSubWindowSet(win, screen->mainwin);	wmSubWindowSet(win, screen->mainwin);

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	for (sa = screen->areabase.first; sa; sa = sa->next) {	for (sa = screen->areabase.first; sa; sa = sa->next) {
	drawscredge_area(sa, winsize_x, winsize_y, pos);	drawscredge_area(sa, winsize_x, winsize_y, pos);

	/* gather area split/join info */
	if (sa->flag & AREA_FLAG_DRAWJOINFROM) sa1 = sa;
	if (sa->flag & AREA_FLAG_DRAWJOINTO) sa2 = sa;
	if (sa->flag & (AREA_FLAG_DRAWSPLIT_H \| AREA_FLAG_DRAWSPLIT_V)) sa3 = sa;
	}	}

		immUnbindProgram();

		screen->do_draw = false;
		}

		void ED_screen_draw_join_shape(ScrArea sa1, ScrArea sa2)
		{
		unsigned int pos = GWN_vertformat_attr_add(immVertexFormat(), "pos", GWN_COMP_F32, 2, GWN_FETCH_FLOAT);
		immBindBuiltinProgram(GPU_SHADER_2D_UNIFORM_COLOR);

		glLineWidth(1);

	/* blended join arrow */	/* blended join arrow */
	if (sa1 && sa2) {	int dir = area_getorientation(sa1, sa2);
	int dir = area_getorientation(sa1, sa2);	int dira = -1;
	int dira = -1;	if (dir != -1) {
	if (dir != -1) {	switch (dir) {
	switch (dir) {	case 0: /* W */
	case 0: /* W */	dir = 'r';
	dir = 'r';	dira = 'l';
	dira = 'l';	break;
	break;	case 1: /* N */
	case 1: /* N */	dir = 'd';
	dir = 'd';	dira = 'u';
	dira = 'u';	break;
	break;	case 2: /* E */
	case 2: /* E */	dir = 'l';
	dir = 'l';	dira = 'r';
	dira = 'r';	break;
	break;	case 3: /* S */
	case 3: /* S */	dir = 'u';
	dir = 'u';	dira = 'd';
	dira = 'd';	break;
	break;
	}
	}	}

	glEnable(GL_BLEND);	glEnable(GL_BLEND);
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	glDisable(GL_BLEND);	glDisable(GL_BLEND);
	}	}

	/* splitpoint */	immUnbindProgram();
	if (sa3) {	}
	glEnable(GL_BLEND);
	immUniformColor4ub(255, 255, 255, 100);

	immBegin(GWN_PRIM_LINES, 2);	void ED_screen_draw_split_preview(ScrArea *sa, const int dir, const float fac)
		{
		unsigned int pos = GWN_vertformat_attr_add(immVertexFormat(), "pos", GWN_COMP_F32, 2, GWN_FETCH_FLOAT);
		immBindBuiltinProgram(GPU_SHADER_2D_UNIFORM_COLOR);

	if (sa3->flag & AREA_FLAG_DRAWSPLIT_H) {	/* splitpoint */
	immVertex2f(pos, sa3->totrct.xmin, win->eventstate->y);	glEnable(GL_BLEND);
	immVertex2f(pos, sa3->totrct.xmax, win->eventstate->y);	immUniformColor4ub(255, 255, 255, 100);

	immEnd();	immBegin(GWN_PRIM_LINES, 2);

	immUniformColor4ub(0, 0, 0, 100);	if (dir == 'h') {
		float y = (1 - fac) * sa->totrct.ymin + fac * sa->totrct.ymax;

	immBegin(GWN_PRIM_LINES, 2);	immVertex2f(pos, sa->totrct.xmin, y);
		immVertex2f(pos, sa->totrct.xmax, y);

	immVertex2f(pos, sa3->totrct.xmin, win->eventstate->y + 1);	immEnd();
	immVertex2f(pos, sa3->totrct.xmax, win->eventstate->y + 1);
	}	immUniformColor4ub(0, 0, 0, 100);
	else {
	immVertex2f(pos, win->eventstate->x, sa3->totrct.ymin);
	immVertex2f(pos, win->eventstate->x, sa3->totrct.ymax);

	immEnd();	immBegin(GWN_PRIM_LINES, 2);

	immUniformColor4ub(0, 0, 0, 100);	immVertex2f(pos, sa->totrct.xmin, y + 1);
		immVertex2f(pos, sa->totrct.xmax, y + 1);

	immBegin(GWN_PRIM_LINES, 2);	immEnd();
		}
		else {
		BLI_assert(dir == 'v');
		float x = (1 - fac) * sa->totrct.xmin + fac * sa->totrct.xmax;

	immVertex2f(pos, win->eventstate->x + 1, sa3->totrct.ymin);	immVertex2f(pos, x, sa->totrct.ymin);
	immVertex2f(pos, win->eventstate->x + 1, sa3->totrct.ymax);	immVertex2f(pos, x, sa->totrct.ymax);
	}

	immEnd();	immEnd();

	glDisable(GL_BLEND);	immUniformColor4ub(0, 0, 0, 100);

		immBegin(GWN_PRIM_LINES, 2);

		immVertex2f(pos, x + 1, sa->totrct.ymin);
		immVertex2f(pos, x + 1, sa->totrct.ymax);

		immEnd();
	}	}

	immUnbindProgram();	glDisable(GL_BLEND);

	screen->do_draw = false;	immUnbindProgram();
	}	}


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