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acme: retina scaling for scroll bars, button

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R=rsc
http://codereview.appspot.com/6854094
This commit is contained in:
Russ Cox 2012-11-26 00:33:05 -05:00
parent c28224992a
commit c96d832508
2 changed files with 34 additions and 26 deletions
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18
src/cmd/acme/acme.c
View file

@ -545,6 +545,7 @@ mousethread(void *v)
if(getwindow(display, Refnone) < 0)
error("attach to window");
draw(screen, screen->r, display->white, nil, ZP);
iconinit();
scrlresize();
rowresize(&row, screen->clipr);
break;
@ -959,6 +960,7 @@ iconinit(void)
Rectangle r;
Image *tmp;
if(tagcols[BACK] == nil) {
/* Blue */
tagcols[BACK] = allocimagemix(display, DPalebluegreen, DWhite);
tagcols[HIGH] = allocimage(display, Rect(0,0,1,1), screen->chan, 1, DPalegreygreen);
@ -972,6 +974,11 @@ iconinit(void)
textcols[BORD] = allocimage(display, Rect(0,0,1,1), screen->chan, 1, DYellowgreen);
textcols[TEXT] = display->black;
textcols[HTEXT] = display->black;
}
r = Rect(0, 0, Scrollwid+ButtonBorder, font->height+1);
if(button && eqrect(r, button->r))
return;
if(button){
freeimage(button);
@ -979,18 +986,17 @@ iconinit(void)
freeimage(colbutton);
}
r = Rect(0, 0, Scrollwid+2, font->height+1);
button = allocimage(display, r, screen->chan, 0, DNofill);
draw(button, r, tagcols[BACK], nil, r.min);
r.max.x -= 2;
border(button, r, 2, tagcols[BORD], ZP);
r.max.x -= ButtonBorder;
border(button, r, ButtonBorder, tagcols[BORD], ZP);
r = button->r;
modbutton = allocimage(display, r, screen->chan, 0, DNofill);
draw(modbutton, r, tagcols[BACK], nil, r.min);
r.max.x -= 2;
border(modbutton, r, 2, tagcols[BORD], ZP);
r = insetrect(r, 2);
r.max.x -= ButtonBorder;
border(modbutton, r, ButtonBorder, tagcols[BORD], ZP);
r = insetrect(r, ButtonBorder);
tmp = allocimage(display, Rect(0,0,1,1), screen->chan, 1, DMedblue);
draw(modbutton, r, tmp, nil, ZP);
freeimage(tmp);

10
src/cmd/acme/dat.h
View file

@ -463,12 +463,14 @@ enum
BUFSIZE = Maxblock+IOHDRSZ, /* size from fbufalloc() */
RBUFSIZE = BUFSIZE/sizeof(Rune),
EVENTSIZE = 256,
Scrollwid = 12, /* width of scroll bar */
Scrollgap = 4, /* gap right of scroll bar */
Margin = 4, /* margin around text */
Border = 2 /* line between rows, cols, windows */
};
#define Scrollwid scalesize(display, 12)
#define Scrollgap scalesize(display, 4)
#define Margin scalesize(display, 4)
#define Border scalesize(display, 2)
#define ButtonBorder scalesize(display, 2)
#define QID(w,q) ((w<<8)|(q))
#define WIN(q) ((((ulong)(q).path)>>8) & 0xFFFFFF)
#define FILE(q) ((q).path & 0xFF)