Cleanup: sync w/ blender2.8 branch

Split screen_draw.c from screen_edit.c (avoid conflicts syncing).

1 files changed, 0 insertions, 306 deletions

diff --git a/source/blender/editors/screen/screen_edit.c b/source/blender/editors/screen/screen_edit.c
index a4ac27f0796..2cd8ee9223f 100644
--- a/source/blender/editors/screen/screen_edit.c
+++ b/source/blender/editors/screen/screen_edit.c
@@ -835,218 +835,6 @@ static void screen_test_scale(bScreen *sc, int winsize_x, int winsize_y)
 	
 }
 
-/* *********************** DRAWING **************************************** */
-
-/* draw vertical shape visualizing future joining (left as well
- * right direction of future joining) */
-static void draw_horizontal_join_shape(ScrArea *sa, char dir)
-{
-	vec2f points[10];
-	short i;
-	float w, h;
-	float width = sa->v3->vec.x - sa->v1->vec.x;
-	float height = sa->v3->vec.y - sa->v1->vec.y;
-
-	if (height < width) {
-		h = height / 8;
-		w = height / 4;
-	}
-	else {
-		h = width / 8;
-		w = width / 4;
-	}
-
-	points[0].x = sa->v1->vec.x;
-	points[0].y = sa->v1->vec.y + height / 2;
-
-	points[1].x = sa->v1->vec.x;
-	points[1].y = sa->v1->vec.y;
-
-	points[2].x = sa->v4->vec.x - w;
-	points[2].y = sa->v4->vec.y;
-
-	points[3].x = sa->v4->vec.x - w;
-	points[3].y = sa->v4->vec.y + height / 2 - 2 * h;
-
-	points[4].x = sa->v4->vec.x - 2 * w;
-	points[4].y = sa->v4->vec.y + height / 2;
-
-	points[5].x = sa->v4->vec.x - w;
-	points[5].y = sa->v4->vec.y + height / 2 + 2 * h;
-
-	points[6].x = sa->v3->vec.x - w;
-	points[6].y = sa->v3->vec.y;
-
-	points[7].x = sa->v2->vec.x;
-	points[7].y = sa->v2->vec.y;
-
-	points[8].x = sa->v4->vec.x;
-	points[8].y = sa->v4->vec.y + height / 2 - h;
-
-	points[9].x = sa->v4->vec.x;
-	points[9].y = sa->v4->vec.y + height / 2 + h;
-
-	if (dir == 'l') {
-		/* when direction is left, then we flip direction of arrow */
-		float cx = sa->v1->vec.x + width;
-		for (i = 0; i < 10; i++) {
-			points[i].x -= cx;
-			points[i].x = -points[i].x;
-			points[i].x += sa->v1->vec.x;
-		}
-	}
-
-	glBegin(GL_POLYGON);
-	for (i = 0; i < 5; i++)
-		glVertex2f(points[i].x, points[i].y);
-	glEnd();
-	glBegin(GL_POLYGON);
-	for (i = 4; i < 8; i++)
-		glVertex2f(points[i].x, points[i].y);
-	glVertex2f(points[0].x, points[0].y);
-	glEnd();
-
-	glRectf(points[2].x, points[2].y, points[8].x, points[8].y);
-	glRectf(points[6].x, points[6].y, points[9].x, points[9].y);
-}
-
-/* draw vertical shape visualizing future joining (up/down direction) */
-static void draw_vertical_join_shape(ScrArea *sa, char dir)
-{
-	vec2f points[10];
-	short i;
-	float w, h;
-	float width = sa->v3->vec.x - sa->v1->vec.x;
-	float height = sa->v3->vec.y - sa->v1->vec.y;
-
-	if (height < width) {
-		h = height / 4;
-		w = height / 8;
-	}
-	else {
-		h = width / 4;
-		w = width / 8;
-	}
-
-	points[0].x = sa->v1->vec.x + width / 2;
-	points[0].y = sa->v3->vec.y;
-
-	points[1].x = sa->v2->vec.x;
-	points[1].y = sa->v2->vec.y;
-
-	points[2].x = sa->v1->vec.x;
-	points[2].y = sa->v1->vec.y + h;
-
-	points[3].x = sa->v1->vec.x + width / 2 - 2 * w;
-	points[3].y = sa->v1->vec.y + h;
-
-	points[4].x = sa->v1->vec.x + width / 2;
-	points[4].y = sa->v1->vec.y + 2 * h;
-
-	points[5].x = sa->v1->vec.x + width / 2 + 2 * w;
-	points[5].y = sa->v1->vec.y + h;
-
-	points[6].x = sa->v4->vec.x;
-	points[6].y = sa->v4->vec.y + h;
-	
-	points[7].x = sa->v3->vec.x;
-	points[7].y = sa->v3->vec.y;
-
-	points[8].x = sa->v1->vec.x + width / 2 - w;
-	points[8].y = sa->v1->vec.y;
-
-	points[9].x = sa->v1->vec.x + width / 2 + w;
-	points[9].y = sa->v1->vec.y;
-
-	if (dir == 'u') {
-		/* when direction is up, then we flip direction of arrow */
-		float cy = sa->v1->vec.y + height;
-		for (i = 0; i < 10; i++) {
-			points[i].y -= cy;
-			points[i].y = -points[i].y;
-			points[i].y += sa->v1->vec.y;
-		}
-	}
-
-	glBegin(GL_POLYGON);
-	for (i = 0; i < 5; i++)
-		glVertex2f(points[i].x, points[i].y);
-	glEnd();
-	glBegin(GL_POLYGON);
-	for (i = 4; i < 8; i++)
-		glVertex2f(points[i].x, points[i].y);
-	glVertex2f(points[0].x, points[0].y);
-	glEnd();
-
-	glRectf(points[2].x, points[2].y, points[8].x, points[8].y);
-	glRectf(points[6].x, points[6].y, points[9].x, points[9].y);
-}
-
-/* draw join shape due to direction of joining */
-static void draw_join_shape(ScrArea *sa, char dir)
-{
-	if (dir == 'u' || dir == 'd')
-		draw_vertical_join_shape(sa, dir);
-	else
-		draw_horizontal_join_shape(sa, dir);
-}
-
-/* draw screen area darker with arrow (visualization of future joining) */
-static void scrarea_draw_shape_dark(ScrArea *sa, char dir)
-{
-	glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
-	glColor4ub(0, 0, 0, 50);
-	draw_join_shape(sa, dir);
-}
-
-/* draw screen area ligher with arrow shape ("eraser" of previous dark shape) */
-static void scrarea_draw_shape_light(ScrArea *sa, char UNUSED(dir))
-{
-	glBlendFunc(GL_DST_COLOR, GL_SRC_ALPHA);
-	/* value 181 was hardly computed: 181~105 */
-	glColor4ub(255, 255, 255, 50);
-	/* draw_join_shape(sa, dir); */
-	glRecti(sa->v1->vec.x, sa->v1->vec.y, sa->v3->vec.x, sa->v3->vec.y);
-}
-
-static void drawscredge_area_draw(int sizex, int sizey, short x1, short y1, short x2, short y2)
-{
-	/* right border area */
-	if (x2 < sizex - 1) {
-		glVertex2s(x2, y1);
-		glVertex2s(x2, y2);
-	}
-
-	/* left border area */
-	if (x1 > 0) { /* otherwise it draws the emboss of window over */
-		glVertex2s(x1, y1);
-		glVertex2s(x1, y2);
-	}
-
-	/* top border area */
-	if (y2 < sizey - 1) {
-		glVertex2s(x1, y2);
-		glVertex2s(x2, y2);
-	}
-
-	/* bottom border area */
-	if (y1 > 0) {
-		glVertex2s(x1, y1);
-		glVertex2s(x2, y1);
-	}
-}
-
-/** screen edges drawing **/
-static void drawscredge_area(ScrArea *sa, int sizex, int sizey)
-{
-	short x1 = sa->v1->vec.x;
-	short y1 = sa->v1->vec.y;
-	short x2 = sa->v3->vec.x;
-	short y2 = sa->v3->vec.y;
-	
-	drawscredge_area_draw(sizex, sizey, x1, y1, x2, y2);
-}
-
 /* ****************** EXPORTED API TO OTHER MODULES *************************** */
 
 bScreen *ED_screen_duplicate(wmWindow *win, bScreen *sc)
@@ -1102,100 +890,6 @@ void ED_screen_do_listen(bContext *C, wmNotifier *note)
 	}
 }
 
-/**
- * Only for edge lines between areas, and the blended join arrows.
- */
-void ED_screen_draw_edges(wmWindow *win)
-{
-	const int winsize_x = WM_window_pixels_x(win);
-	const int winsize_y = WM_window_pixels_y(win);
-
-	ScrArea *sa;
-
-	wmSubWindowSet(win, win->screen->mainwin);
-	
-	/* Note: first loop only draws if U.pixelsize > 1, skip otherwise */
-	if (U.pixelsize > 1.0f) {
-		/* FIXME: doesn't our glLineWidth already scale by U.pixelsize? */
-		glLineWidth((2.0f * U.pixelsize) - 1);
-		glColor3ub(0x50, 0x50, 0x50);
-		glBegin(GL_LINES);
-		for (sa = win->screen->areabase.first; sa; sa = sa->next)
-			drawscredge_area(sa, winsize_x, winsize_y);
-		glEnd();
-	}
-
-	glLineWidth(1);
-	glColor3ub(0, 0, 0);
-	glBegin(GL_LINES);
-	for (sa = win->screen->areabase.first; sa; sa = sa->next) {
-		drawscredge_area(sa, winsize_x, winsize_y);
-	}
-	glEnd();
-
-	win->screen->do_draw = false;
-}
-
-void ED_screen_draw_join_shape(ScrArea *sa1, ScrArea *sa2)
-{
-	glLineWidth(1);
-
-    /* blended join arrow */
-	int dir = area_getorientation(sa1, sa2);
-	int dira = -1;
-	if (dir != -1) {
-		switch (dir) {
-			case 0: /* W */
-				dir = 'r';
-				dira = 'l';
-				break;
-			case 1: /* N */
-				dir = 'd';
-				dira = 'u';
-				break;
-			case 2: /* E */
-				dir = 'l';
-				dira = 'r';
-				break;
-			case 3: /* S */
-				dir = 'u';
-				dira = 'd';
-				break;
-		}
-		glEnable(GL_BLEND);
-		scrarea_draw_shape_dark(sa2, dir);
-		scrarea_draw_shape_light(sa1, dira);
-		glDisable(GL_BLEND);
-	}
-}
-
-void ED_screen_draw_split_preview(ScrArea *sa, const int dir, const float fac)
-{
-	/* splitpoint */
-	glEnable(GL_BLEND);
-	glBegin(GL_LINES);
-	glColor4ub(255, 255, 255, 100);
-	
-	if (dir == 'h') {
-		const float y = (1 - fac) * sa->totrct.ymin + fac * sa->totrct.ymax;
-		glVertex2s(sa->totrct.xmin, y);
-		glVertex2s(sa->totrct.xmax, y);
-		glColor4ub(0, 0, 0, 100);
-		glVertex2s(sa->totrct.xmin, y + 1);
-		glVertex2s(sa->totrct.xmax, y + 1);
-	}
-	else {
-		const float x = (1 - fac) * sa->totrct.xmin + fac * sa->totrct.xmax;
-		glVertex2s(x, sa->totrct.ymin);
-		glVertex2s(x, sa->totrct.ymax);
-		glColor4ub(0, 0, 0, 100);
-		glVertex2s(x + 1, sa->totrct.ymin);
-		glVertex2s(x + 1, sa->totrct.ymax);
-	}
-	glEnd();
-	glDisable(GL_BLEND);
-}
-
 /* helper call for below, dpi changes headers */
 static void screen_refresh_headersizes(void)
 {