ref: bcac03391b9eec054bfb6911ac8e1e504c91889b
parent: 13040fa8c6785f422384989cd1591990a9c558bb
author: phil9 <[email protected]>
date: Mon Dec 26 15:59:06 EST 2022
remove old alert code
--- a/alert.c
+++ /dev/null
@@ -1,96 +1,0 @@
-#include "a.h"
-
-enum { Padding = 8, };-
-static
-int
-max(int a, int b)
-{- return a>b ? a : b;
-}
-
-void
-alert(const char *title, const char *message, const char *err, Mousectl *mctl, Keyboardctl *kctl)
-{- Alt alts[3];
- Rectangle r, sc;
- Point o, p;
- Image *b, *save, *bg, *fg;
- int done, h, w, tw, mw, ew;
- Mouse m;
- Rune k;
-
- alts[0].op = CHANRCV;
- alts[0].c = mctl->c;
- alts[0].v = &m;
- alts[1].op = CHANRCV;
- alts[1].c = kctl->c;
- alts[1].v = &k;
- alts[2].op = CHANEND;
- alts[2].c = nil;
- alts[2].v = nil;
- while(nbrecv(kctl->c, nil)==1)
- ;
- bg = cols[Cdialog];
- fg = cols[Cfg];
- done = 0;
- save = nil;
- h = Padding+2*font->height+Padding;
- if(err != nil)
- h += font->height;
- tw = stringwidth(font, title);
- mw = stringwidth(font, message);
- ew = err != nil ? stringwidth(font, err) : 0;
- w = Padding+max(tw, max(mw, ew))+Padding;
- b = screen;
- sc = b->clipr;
- replclipr(b, 0, b->r);
- while(!done){- o = addpt(screen->r.min, Pt((Dx(screen->r)-w)/2, (Dy(screen->r)-h)/2));
- r = Rect(o.x, o.y, o.x+w, o.y+h);
- if(save==nil){- save = allocimage(display, r, b->chan, 0, DNofill);
- if(save==nil)
- break;
- draw(save, r, b, nil, r.min);
- }
- draw(b, r, bg, nil, ZP);
- border(b, r, 3, fg, ZP);
- p = addpt(o, Pt(Padding, Padding));
- string(b, p, fg, ZP, font, title);
- p.y += font->height;
- string(b, p, fg, ZP, font, message);
- if(err != nil){- p.x = o.x + Padding;
- p.y += font->height;
- string(b, p, fg, ZP, font, err);
- }
- flushimage(display, 1);
- if(b!=screen || !eqrect(screen->clipr, sc)){- freeimage(save);
- save = nil;
- }
- b = screen;
- sc = b->clipr;
- replclipr(b, 0, b->r);
- switch(alt(alts)){- default:
- continue;
- break;
- case 1:
- done = (k=='\n' || k==Kesc);
- break;
- case 0:
- done = m.buttons&1 && ptinrect(m.xy, r);
- break;
- }
- if(save){- draw(b, save->r, save, nil, save->r.min);
- freeimage(save);
- save = nil;
- }
-
- }
- replclipr(b, 0, sc);
- flushimage(display, 1);
-}