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add frdrawseltick
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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 b822e0d8 2003-09-30 devnull _frredraw(Frame *f, Point pt)

  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 	/* static int x; */

 13 b822e0d8 2003-09-30 devnull 

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

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

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

 17 b822e0d8 2003-09-30 devnull 			string(f->b, pt, f->cols[TEXT], ZP, f->font, (char *)b->ptr);

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

 19 b822e0d8 2003-09-30 devnull 	}

 20 b822e0d8 2003-09-30 devnull }

 21 b822e0d8 2003-09-30 devnull 

 22 b822e0d8 2003-09-30 devnull static int

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

 24 b822e0d8 2003-09-30 devnull {

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

 26 b822e0d8 2003-09-30 devnull 	Rune r;

 27 b822e0d8 2003-09-30 devnull 

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

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

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

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

 32 b822e0d8 2003-09-30 devnull }

 33 b822e0d8 2003-09-30 devnull 

 34 b822e0d8 2003-09-30 devnull void

 35 813751d7 2007-05-10 devnull frdrawseltick(Frame *f, Point pt, ulong p0, ulong p1, int issel, int ticked)

 36 b822e0d8 2003-09-30 devnull {

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

 38 b822e0d8 2003-09-30 devnull 

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

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

 41 b822e0d8 2003-09-30 devnull 

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

 43 813751d7 2007-05-10 devnull 		frtick(f, pt, issel && ticked);

 44 b822e0d8 2003-09-30 devnull 		return;

 45 b822e0d8 2003-09-30 devnull 	}

 46 b822e0d8 2003-09-30 devnull 

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

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

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

 50 b822e0d8 2003-09-30 devnull 	}else{

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

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

 53 b822e0d8 2003-09-30 devnull 	}

 54 b822e0d8 2003-09-30 devnull 

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

 56 b822e0d8 2003-09-30 devnull }

 57 b822e0d8 2003-09-30 devnull 

 58 b822e0d8 2003-09-30 devnull void

 59 813751d7 2007-05-10 devnull frdrawsel(Frame *f, Point pt, ulong p0, ulong p1, int issel)

 60 813751d7 2007-05-10 devnull {

 61 813751d7 2007-05-10 devnull 	frdrawseltick(f, pt, p0, p1, issel, issel);

 62 813751d7 2007-05-10 devnull }

 63 813751d7 2007-05-10 devnull 

 64 813751d7 2007-05-10 devnull void

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

 66 b822e0d8 2003-09-30 devnull {

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

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

 69 b822e0d8 2003-09-30 devnull 	Point qt;

 70 b822e0d8 2003-09-30 devnull 	uint p;

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

 72 b822e0d8 2003-09-30 devnull 

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

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

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

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

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

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

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

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

 81 b822e0d8 2003-09-30 devnull 			goto Continue;

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

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

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

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

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

 87 b822e0d8 2003-09-30 devnull 		}

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

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

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

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

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

 93 b822e0d8 2003-09-30 devnull 		}

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

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

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

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

 98 b822e0d8 2003-09-30 devnull 		}

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

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

101 b822e0d8 2003-09-30 devnull 		else

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

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

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

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

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

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

108 b822e0d8 2003-09-30 devnull 			stringn(f->b, pt, text, ZP, f->font, ptr, nr);

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

110 b822e0d8 2003-09-30 devnull 	    Continue:

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

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

113 b822e0d8 2003-09-30 devnull 	}

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

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

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

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

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

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

120 b822e0d8 2003-09-30 devnull 	}

121 b822e0d8 2003-09-30 devnull }

122 b822e0d8 2003-09-30 devnull 

123 b822e0d8 2003-09-30 devnull void

124 b822e0d8 2003-09-30 devnull frtick(Frame *f, Point pt, int ticked)

125 b822e0d8 2003-09-30 devnull {

126 b822e0d8 2003-09-30 devnull 	Rectangle r;

127 b822e0d8 2003-09-30 devnull 

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

129 b822e0d8 2003-09-30 devnull 		return;

130 b822e0d8 2003-09-30 devnull 	pt.x--;	/* looks best just left of where requested */

131 b822e0d8 2003-09-30 devnull 	r = Rect(pt.x, pt.y, pt.x+FRTICKW, pt.y+f->font->height);

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

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

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

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

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

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

138 b822e0d8 2003-09-30 devnull 	}else

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

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

141 b822e0d8 2003-09-30 devnull }

142 b822e0d8 2003-09-30 devnull 

143 b822e0d8 2003-09-30 devnull Point

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

145 b822e0d8 2003-09-30 devnull {

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

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

148 b822e0d8 2003-09-30 devnull 

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

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

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

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

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

154 b822e0d8 2003-09-30 devnull 			break;

155 b822e0d8 2003-09-30 devnull 		}

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

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

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

159 6b322694 2004-12-26 devnull 				drawerror(f->display, "_frcanfit==0");

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

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

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

163 b822e0d8 2003-09-30 devnull 			}

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

165 b822e0d8 2003-09-30 devnull 		}else{

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

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

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

169 b822e0d8 2003-09-30 devnull 			}else

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

171 b822e0d8 2003-09-30 devnull 		}

172 b822e0d8 2003-09-30 devnull 	}

173 b822e0d8 2003-09-30 devnull 	return pt;

174 b822e0d8 2003-09-30 devnull }

175 b822e0d8 2003-09-30 devnull 

176 b822e0d8 2003-09-30 devnull int

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

178 b822e0d8 2003-09-30 devnull {

179 b822e0d8 2003-09-30 devnull 	int n;

180 b822e0d8 2003-09-30 devnull 

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

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

183 b822e0d8 2003-09-30 devnull 	return n;

184 b822e0d8 2003-09-30 devnull }