forked from enlightenment/efl
evas_test client is smart enough to figoure out what windows obscure it and
if they are shaped and suitably obscure bits of the evas so it doesnt have to render those. in software mode try moving a big window over the middle of the evas and watch the fps go up :) (i'ts simply not rendering what's under the window) SVN revision: 3621
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28920da8b3
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5ee372dad1
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@ -1,5 +1,6 @@
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#include "../src/Evas.h"
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#include <X11/Xutil.h>
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#include <X11/extensions/shape.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <sys/time.h>
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@ -10,6 +11,13 @@
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#define IMGDIR "./img/"
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#define FNTDIR "./fnt"
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#ifndef SPANS_COMMON
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#define SPANS_COMMON(x1, w1, x2, w2) \
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(!((((x2) + (w2)) <= (x1)) || ((x2) >= ((x1) + (w1)))))
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#define RECTS_INTERSECT(x, y, w, h, xx, yy, ww, hh) \
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((SPANS_COMMON((x), (w), (xx), (ww))) && (SPANS_COMMON((y), (h), (yy), (hh))))
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#endif
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/* global variables */
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Display *display = NULL;
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Window win_base = 0, win_control = 0, win_view = 0;
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@ -105,6 +113,83 @@ get_time(void)
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return (double)timev.tv_sec + (((double)timev.tv_usec) / 1000000);
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}
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void
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obscure(Evas e)
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{
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Display *disp;
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Window win, root, parent, *children, www, prev_win;
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int x, y, w, h, wx, wy, ww, wh;
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unsigned int i, j, num, dummy;
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evas_clear_obscured_rects(e);
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win = evas_get_window(e);
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disp = evas_get_display(e);
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evas_get_drawable_size(e, &ww, &wh);
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children = NULL;
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XQueryTree(disp, win, &root, &parent, &children, &num);
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XTranslateCoordinates(disp, win, root, 0, 0, &wx, &wy, &www);
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do
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{
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for (i = 0; i < num; i++)
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{
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XWindowAttributes att;
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XGetWindowAttributes(disp, children[i], &att);
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w = att.width;
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h = att.height;
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if ((att.map_state != IsUnmapped) &&
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(att.class == InputOutput))
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{
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XRectangle *rect;
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int r_num, ord;
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int ok;
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ok = 1;
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rect = XShapeGetRectangles(disp, children[i], ShapeBounding,
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&r_num, &ord);
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if (rect)
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{
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if ((r_num == 1) &&
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(rect[0].x == 0) && (rect[0].y == 0) &&
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(rect[0].width == w) && (rect[0].height == h))
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ok = 1;
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else
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ok = 0;
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XFree(rect);
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}
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if (ok)
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{
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XTranslateCoordinates(disp, children[i], root, 0, 0, &x, &y, &www);
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if (win == evas_get_window(e))
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{
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evas_add_obscured_rect(e, x - wx, y - wy, w, h);
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}
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else if (children[i] != prev_win)
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{
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int isbelow;
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isbelow = 0;
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for (j = i + 1; j < num; j++)
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if (children[j] == prev_win) isbelow = 1;
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if (!isbelow)
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{
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evas_add_obscured_rect(e, x - wx, y - wy, w, h);
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}
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}
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}
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}
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}
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prev_win = win;
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if (children) XFree(children);
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if (win == root) break;
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win = parent;
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children = NULL;
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parent = 0;
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XQueryTree(disp, win, &root, &parent, &children, &num);
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}
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while (1);
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}
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void
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set_blank_pointer(Display *d, Window w)
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{
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@ -692,12 +777,13 @@ handle_events(void)
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{
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XEvent ev;
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Evas e = NULL;
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int had_expose;
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had_expose = 0;
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/* input events */
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do
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{
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int event_ok;
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event_ok = 0;
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if (wait_for_events)
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{
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@ -733,7 +819,7 @@ handle_events(void)
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mouse_x = ev.xmotion.x;
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mouse_y = ev.xmotion.y;
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}
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else
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else if (e == evas_control)
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{
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mouse_x = ev.xmotion.x - 128;
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mouse_y = ev.xmotion.y;
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@ -741,10 +827,26 @@ handle_events(void)
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evas_event_move(e, ev.xmotion.x, ev.xmotion.y);
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break;
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case Expose:
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had_expose = 1;
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evas_update_rect(e, ev.xexpose.x, ev.xexpose.y, ev.xexpose.width, ev.xexpose.height);
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break;
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case VisibilityNotify:
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/* printf("state %i\n", ev.xvisibility.state);*/
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if (ev.xvisibility.state == VisibilityUnobscured)
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{
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evas_clear_obscured_rects(e);
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}
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else if (ev.xvisibility.state == VisibilityFullyObscured)
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{
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int w, h;
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evas_get_drawable_size(e, &w, &h);
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evas_clear_obscured_rects(e);
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evas_add_obscured_rect(e, 0, 0, w, h);
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}
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else if (ev.xvisibility.state == VisibilityPartiallyObscured)
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{
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obscure(e);
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}
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break;
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case EnterNotify:
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if (e == evas_view)
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@ -806,6 +908,11 @@ handle_events(void)
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while (XPending(display));
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/* stuff to do outside events */
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animate(val);
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if (had_expose)
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{
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/* obscure(evas_control);*/
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obscure(evas_view);
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}
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/* display any changes */
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evas_render(evas_control);
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evas_render(evas_view);
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