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be more faithful to plan 9 environment --

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allocate window on top of screen.
This commit is contained in:
rsc 2005-03-18 18:55:47 +00:00
parent 168518a993
commit 670dd11a8a
3 changed files with 18 additions and 5 deletions
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1
src/libdraw/devdraw.c
View file

@ -149,6 +149,7 @@ _initdisplaymemimage(Display *d, Memimage *m)
client0->op = SoverD; client0->op = SoverD;
sdraw.client[0] = client0; sdraw.client[0] = client0;
sdraw.nclient = 1; sdraw.nclient = 1;
sdraw.softscreen = 1;
} }
void void

10
src/libdraw/init.c
View file

@ -35,8 +35,7 @@ initdraw(void (*error)(Display*, char*), char *fontname, char *label)
return -1; return -1;
lockdisplay(display); lockdisplay(display);
display->image = display->screenimage; display->screenimage = display->image;
screen = display->screenimage;
/* /*
* Set up default font * Set up default font
@ -83,6 +82,13 @@ initdraw(void (*error)(Display*, char*), char *fontname, char *label)
} }
display->opaque = display->white; display->opaque = display->white;
display->transparent = display->black; display->transparent = display->black;
_screen = allocscreen(display->image, display->white, 0);
screen = _allocwindow(nil, _screen, display->image->r, Refnone, DWhite);
display->screenimage = screen;
draw(screen, screen->r, display->black, nil, ZP);
flushimage(display, 1);
atexit(drawshutdown); atexit(drawshutdown);
return 1; return 1;
} }

12
src/libdraw/x11-init.c
View file

@ -70,7 +70,8 @@ _initdisplay(void (*error)(Display*, char*), char *label)
d->error = error; d->error = error;
_initdisplaymemimage(d, m); _initdisplaymemimage(d, m);
d->screenimage = getimage0(d, 0); d->image = getimage0(d, 0);
return d; return d;
} }
@ -146,10 +147,15 @@ getwindow(Display *d, int ref)
* so we have to reuse the image structure * so we have to reuse the image structure
* memory we already have. * memory we already have.
*/ */
oi = d->screenimage; oi = d->image;
i = getimage0(d, oi); i = getimage0(d, oi);
screen = d->screenimage = d->image = i; d->image = i;
// fprint(2, "getwindow %p -> %p\n", oi, i); // fprint(2, "getwindow %p -> %p\n", oi, i);
_screen = allocscreen(i, d->white, 0);
_freeimage1(screen);
screen = _allocwindow(screen, _screen, i->r, ref, DWhite);
d->screenimage = screen;
return 0; return 0;
} }