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Trivial changes: whitespace and modes. Remote whitespace at the ends of lines. Remove blank lines from the ends of files. Change modes on source files so that they are not executable. Signed-off-by: Dan Cross <cross@gajendra.net>
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  1 b822e0d8 2003-09-30 devnull #include <u.h>

  2 b822e0d8 2003-09-30 devnull #include <libc.h>

  3 b822e0d8 2003-09-30 devnull #include <draw.h>

  4 b822e0d8 2003-09-30 devnull #include <mouse.h>

  5 b822e0d8 2003-09-30 devnull #include <frame.h>

  6 b822e0d8 2003-09-30 devnull 

  7 b822e0d8 2003-09-30 devnull void

  8 57851b64 2008-03-07 rsc _frdrawtext(Frame *f, Point pt, Image *text, Image *back)

  9 b822e0d8 2003-09-30 devnull {

 10 b822e0d8 2003-09-30 devnull 	Frbox *b;

 11 b822e0d8 2003-09-30 devnull 	int nb;

 12 b822e0d8 2003-09-30 devnull 

 13 b822e0d8 2003-09-30 devnull 	for(nb=0,b=f->box; nb<f->nbox; nb++, b++){

 14 b822e0d8 2003-09-30 devnull 		_frcklinewrap(f, &pt, b);

 15 f6cb9833 2005-10-29 devnull 		if(!f->noredraw && b->nrune >= 0)

 16 57851b64 2008-03-07 rsc 			stringbg(f->b, pt, text, ZP, f->font, (char*)b->ptr, back, ZP);

 17 b822e0d8 2003-09-30 devnull 		pt.x += b->wid;

 18 b822e0d8 2003-09-30 devnull 	}

 19 b822e0d8 2003-09-30 devnull }

 20 b822e0d8 2003-09-30 devnull 

 21 b822e0d8 2003-09-30 devnull static int

 22 b822e0d8 2003-09-30 devnull nbytes(char *s0, int nr)

 23 b822e0d8 2003-09-30 devnull {

 24 b822e0d8 2003-09-30 devnull 	char *s;

 25 b822e0d8 2003-09-30 devnull 	Rune r;

 26 b822e0d8 2003-09-30 devnull 

 27 b822e0d8 2003-09-30 devnull 	s = s0;

 28 b822e0d8 2003-09-30 devnull 	while(--nr >= 0)

 29 b822e0d8 2003-09-30 devnull 		s += chartorune(&r, s);

 30 b822e0d8 2003-09-30 devnull 	return s-s0;

 31 b822e0d8 2003-09-30 devnull }

 32 b822e0d8 2003-09-30 devnull 

 33 b822e0d8 2003-09-30 devnull void

 34 024c9812 2007-05-10 devnull frdrawsel(Frame *f, Point pt, ulong p0, ulong p1, int issel)

 35 b822e0d8 2003-09-30 devnull {

 36 b822e0d8 2003-09-30 devnull 	Image *back, *text;

 37 b822e0d8 2003-09-30 devnull 

 38 b822e0d8 2003-09-30 devnull 	if(f->ticked)

 39 b822e0d8 2003-09-30 devnull 		frtick(f, frptofchar(f, f->p0), 0);

 40 b822e0d8 2003-09-30 devnull 

 41 b822e0d8 2003-09-30 devnull 	if(p0 == p1){

 42 024c9812 2007-05-10 devnull 		frtick(f, pt, issel);

 43 b822e0d8 2003-09-30 devnull 		return;

 44 b822e0d8 2003-09-30 devnull 	}

 45 b822e0d8 2003-09-30 devnull 

 46 b822e0d8 2003-09-30 devnull 	if(issel){

 47 b822e0d8 2003-09-30 devnull 		back = f->cols[HIGH];

 48 b822e0d8 2003-09-30 devnull 		text = f->cols[HTEXT];

 49 b822e0d8 2003-09-30 devnull 	}else{

 50 b822e0d8 2003-09-30 devnull 		back = f->cols[BACK];

 51 b822e0d8 2003-09-30 devnull 		text = f->cols[TEXT];

 52 b822e0d8 2003-09-30 devnull 	}

 53 b822e0d8 2003-09-30 devnull 

 54 b822e0d8 2003-09-30 devnull 	frdrawsel0(f, pt, p0, p1, back, text);

 55 b822e0d8 2003-09-30 devnull }

 56 b822e0d8 2003-09-30 devnull 

 57 57851b64 2008-03-07 rsc Point

 58 b822e0d8 2003-09-30 devnull frdrawsel0(Frame *f, Point pt, ulong p0, ulong p1, Image *back, Image *text)

 59 b822e0d8 2003-09-30 devnull {

 60 b822e0d8 2003-09-30 devnull 	Frbox *b;

 61 b822e0d8 2003-09-30 devnull 	int nb, nr, w, x, trim;

 62 b822e0d8 2003-09-30 devnull 	Point qt;

 63 b822e0d8 2003-09-30 devnull 	uint p;

 64 b822e0d8 2003-09-30 devnull 	char *ptr;

 65 fa325e9b 2020-01-10 cross 

 66 fff818fe 2014-12-02 rsc 	if(p0 > p1)

 67 fff818fe 2014-12-02 rsc 		sysfatal("libframe: frdrawsel0 p0=%lud > p1=%lud", p0, p1);

 68 b822e0d8 2003-09-30 devnull 

 69 b822e0d8 2003-09-30 devnull 	p = 0;

 70 b822e0d8 2003-09-30 devnull 	b = f->box;

 71 b822e0d8 2003-09-30 devnull 	trim = 0;

 72 b822e0d8 2003-09-30 devnull 	for(nb=0; nb<f->nbox && p<p1; nb++){

 73 b822e0d8 2003-09-30 devnull 		nr = b->nrune;

 74 b822e0d8 2003-09-30 devnull 		if(nr < 0)

 75 b822e0d8 2003-09-30 devnull 			nr = 1;

 76 b822e0d8 2003-09-30 devnull 		if(p+nr <= p0)

 77 b822e0d8 2003-09-30 devnull 			goto Continue;

 78 b822e0d8 2003-09-30 devnull 		if(p >= p0){

 79 b822e0d8 2003-09-30 devnull 			qt = pt;

 80 b822e0d8 2003-09-30 devnull 			_frcklinewrap(f, &pt, b);

 81 57851b64 2008-03-07 rsc 			/* fill in the end of a wrapped line */

 82 b822e0d8 2003-09-30 devnull 			if(pt.y > qt.y)

 83 b822e0d8 2003-09-30 devnull 				draw(f->b, Rect(qt.x, qt.y, f->r.max.x, pt.y), back, nil, qt);

 84 b822e0d8 2003-09-30 devnull 		}

 85 b822e0d8 2003-09-30 devnull 		ptr = (char*)b->ptr;

 86 b822e0d8 2003-09-30 devnull 		if(p < p0){	/* beginning of region: advance into box */

 87 b822e0d8 2003-09-30 devnull 			ptr += nbytes(ptr, p0-p);

 88 b822e0d8 2003-09-30 devnull 			nr -= (p0-p);

 89 b822e0d8 2003-09-30 devnull 			p = p0;

 90 b822e0d8 2003-09-30 devnull 		}

 91 b822e0d8 2003-09-30 devnull 		trim = 0;

 92 b822e0d8 2003-09-30 devnull 		if(p+nr > p1){	/* end of region: trim box */

 93 b822e0d8 2003-09-30 devnull 			nr -= (p+nr)-p1;

 94 b822e0d8 2003-09-30 devnull 			trim = 1;

 95 b822e0d8 2003-09-30 devnull 		}

 96 b822e0d8 2003-09-30 devnull 		if(b->nrune<0 || nr==b->nrune)

 97 b822e0d8 2003-09-30 devnull 			w = b->wid;

 98 b822e0d8 2003-09-30 devnull 		else

 99 b822e0d8 2003-09-30 devnull 			w = stringnwidth(f->font, ptr, nr);

100 b822e0d8 2003-09-30 devnull 		x = pt.x+w;

101 b822e0d8 2003-09-30 devnull 		if(x > f->r.max.x)

102 b822e0d8 2003-09-30 devnull 			x = f->r.max.x;

103 b822e0d8 2003-09-30 devnull 		draw(f->b, Rect(pt.x, pt.y, x, pt.y+f->font->height), back, nil, pt);

104 b822e0d8 2003-09-30 devnull 		if(b->nrune >= 0)

105 57851b64 2008-03-07 rsc 			stringnbg(f->b, pt, text, ZP, f->font, ptr, nr, back, ZP);

106 b822e0d8 2003-09-30 devnull 		pt.x += w;

107 b822e0d8 2003-09-30 devnull 	    Continue:

108 b822e0d8 2003-09-30 devnull 		b++;

109 b822e0d8 2003-09-30 devnull 		p += nr;

110 b822e0d8 2003-09-30 devnull 	}

111 b822e0d8 2003-09-30 devnull 	/* if this is end of last plain text box on wrapped line, fill to end of line */

112 b822e0d8 2003-09-30 devnull 	if(p1>p0 &&  b>f->box && b<f->box+f->nbox && b[-1].nrune>0 && !trim){

113 b822e0d8 2003-09-30 devnull 		qt = pt;

114 b822e0d8 2003-09-30 devnull 		_frcklinewrap(f, &pt, b);

115 b822e0d8 2003-09-30 devnull 		if(pt.y > qt.y)

116 b822e0d8 2003-09-30 devnull 			draw(f->b, Rect(qt.x, qt.y, f->r.max.x, pt.y), back, nil, qt);

117 b822e0d8 2003-09-30 devnull 	}

118 57851b64 2008-03-07 rsc 	return pt;

119 b822e0d8 2003-09-30 devnull }

120 b822e0d8 2003-09-30 devnull 

121 b822e0d8 2003-09-30 devnull void

122 57851b64 2008-03-07 rsc frredraw(Frame *f)

123 57851b64 2008-03-07 rsc {

124 57851b64 2008-03-07 rsc 	int ticked;

125 57851b64 2008-03-07 rsc 	Point pt;

126 57851b64 2008-03-07 rsc 

127 57851b64 2008-03-07 rsc 	if(f->p0 == f->p1){

128 57851b64 2008-03-07 rsc 		ticked = f->ticked;

129 57851b64 2008-03-07 rsc 		if(ticked)

130 57851b64 2008-03-07 rsc 			frtick(f, frptofchar(f, f->p0), 0);

131 57851b64 2008-03-07 rsc 		frdrawsel0(f, frptofchar(f, 0), 0, f->nchars, f->cols[BACK], f->cols[TEXT]);

132 57851b64 2008-03-07 rsc 		if(ticked)

133 57851b64 2008-03-07 rsc 			frtick(f, frptofchar(f, f->p0), 1);

134 57851b64 2008-03-07 rsc 		return;

135 57851b64 2008-03-07 rsc 	}

136 57851b64 2008-03-07 rsc 

137 57851b64 2008-03-07 rsc 	pt = frptofchar(f, 0);

138 57851b64 2008-03-07 rsc 	pt = frdrawsel0(f, pt, 0, f->p0, f->cols[BACK], f->cols[TEXT]);

139 57851b64 2008-03-07 rsc 	pt = frdrawsel0(f, pt, f->p0, f->p1, f->cols[HIGH], f->cols[HTEXT]);

140 57851b64 2008-03-07 rsc 	pt = frdrawsel0(f, pt, f->p1, f->nchars, f->cols[BACK], f->cols[TEXT]);

141 57851b64 2008-03-07 rsc }

142 57851b64 2008-03-07 rsc 

143 cc954796 2012-11-26 rsc static void

144 cc954796 2012-11-26 rsc _frtick(Frame *f, Point pt, int ticked)

145 b822e0d8 2003-09-30 devnull {

146 b822e0d8 2003-09-30 devnull 	Rectangle r;

147 b822e0d8 2003-09-30 devnull 

148 b822e0d8 2003-09-30 devnull 	if(f->ticked==ticked || f->tick==0 || !ptinrect(pt, f->r))

149 b822e0d8 2003-09-30 devnull 		return;

150 cc954796 2012-11-26 rsc 	pt.x -= f->tickscale;	/* looks best just left of where requested */

151 cc954796 2012-11-26 rsc 	r = Rect(pt.x, pt.y, pt.x+FRTICKW*f->tickscale, pt.y+f->font->height);

152 cee7a6ab 2006-01-12 devnull 	/* can go into left border but not right */

153 cee7a6ab 2006-01-12 devnull 	if(r.max.x > f->r.max.x)

154 cee7a6ab 2006-01-12 devnull 		r.max.x = f->r.max.x;

155 b822e0d8 2003-09-30 devnull 	if(ticked){

156 b822e0d8 2003-09-30 devnull 		draw(f->tickback, f->tickback->r, f->b, nil, pt);

157 b822e0d8 2003-09-30 devnull 		draw(f->b, r, f->tick, nil, ZP);

158 b822e0d8 2003-09-30 devnull 	}else

159 b822e0d8 2003-09-30 devnull 		draw(f->b, r, f->tickback, nil, ZP);

160 b822e0d8 2003-09-30 devnull 	f->ticked = ticked;

161 b822e0d8 2003-09-30 devnull }

162 b822e0d8 2003-09-30 devnull 

163 cc954796 2012-11-26 rsc void

164 cc954796 2012-11-26 rsc frtick(Frame *f, Point pt, int ticked)

165 cc954796 2012-11-26 rsc {

166 cc954796 2012-11-26 rsc 	if(f->tickscale != scalesize(f->display, 1)) {

167 cc954796 2012-11-26 rsc 		if(f->ticked)

168 cc954796 2012-11-26 rsc 			_frtick(f, pt, 0);

169 cc954796 2012-11-26 rsc 		frinittick(f);

170 cc954796 2012-11-26 rsc 	}

171 cc954796 2012-11-26 rsc 	_frtick(f, pt, ticked);

172 cc954796 2012-11-26 rsc }

173 cc954796 2012-11-26 rsc 

174 b822e0d8 2003-09-30 devnull Point

175 b822e0d8 2003-09-30 devnull _frdraw(Frame *f, Point pt)

176 b822e0d8 2003-09-30 devnull {

177 b822e0d8 2003-09-30 devnull 	Frbox *b;

178 b822e0d8 2003-09-30 devnull 	int nb, n;

179 b822e0d8 2003-09-30 devnull 

180 b822e0d8 2003-09-30 devnull 	for(b=f->box,nb=0; nb<f->nbox; nb++, b++){

181 b822e0d8 2003-09-30 devnull 		_frcklinewrap0(f, &pt, b);

182 b822e0d8 2003-09-30 devnull 		if(pt.y == f->r.max.y){

183 b822e0d8 2003-09-30 devnull 			f->nchars -= _frstrlen(f, nb);

184 b822e0d8 2003-09-30 devnull 			_frdelbox(f, nb, f->nbox-1);

185 b822e0d8 2003-09-30 devnull 			break;

186 b822e0d8 2003-09-30 devnull 		}

187 b822e0d8 2003-09-30 devnull 		if(b->nrune > 0){

188 b822e0d8 2003-09-30 devnull 			n = _frcanfit(f, pt, b);

189 b822e0d8 2003-09-30 devnull 			if(n == 0)

190 57851b64 2008-03-07 rsc 				break;

191 b822e0d8 2003-09-30 devnull 			if(n != b->nrune){

192 b822e0d8 2003-09-30 devnull 				_frsplitbox(f, nb, n);

193 b822e0d8 2003-09-30 devnull 				b = &f->box[nb];

194 b822e0d8 2003-09-30 devnull 			}

195 b822e0d8 2003-09-30 devnull 			pt.x += b->wid;

196 b822e0d8 2003-09-30 devnull 		}else{

197 b822e0d8 2003-09-30 devnull 			if(b->bc == '\n'){

198 b822e0d8 2003-09-30 devnull 				pt.x = f->r.min.x;

199 b822e0d8 2003-09-30 devnull 				pt.y+=f->font->height;

200 b822e0d8 2003-09-30 devnull 			}else

201 b822e0d8 2003-09-30 devnull 				pt.x += _frnewwid(f, pt, b);

202 b822e0d8 2003-09-30 devnull 		}

203 b822e0d8 2003-09-30 devnull 	}

204 b822e0d8 2003-09-30 devnull 	return pt;

205 b822e0d8 2003-09-30 devnull }

206 b822e0d8 2003-09-30 devnull 

207 b822e0d8 2003-09-30 devnull int

208 b822e0d8 2003-09-30 devnull _frstrlen(Frame *f, int nb)

209 b822e0d8 2003-09-30 devnull {

210 b822e0d8 2003-09-30 devnull 	int n;

211 b822e0d8 2003-09-30 devnull 

212 b822e0d8 2003-09-30 devnull 	for(n=0; nb<f->nbox; nb++)

213 b822e0d8 2003-09-30 devnull 		n += NRUNE(&f->box[nb]);

214 b822e0d8 2003-09-30 devnull 	return n;

215 b822e0d8 2003-09-30 devnull }