1 | /*--------------------------------*-C-*---------------------------------* |
1 | /*----------------------------------------------------------------------* |
2 | * File: scrollbar-rxvt.C |
2 | * File: scrollbar-rxvt.C |
3 | *----------------------------------------------------------------------* |
3 | *----------------------------------------------------------------------* |
4 | * |
4 | * |
5 | * Copyright (c) 1997,1998 mj olesen <olesen@me.QueensU.CA> |
5 | * Copyright (c) 1997,1998 mj olesen <olesen@me.QueensU.CA> |
6 | * Copyright (c) 1999-2001 Geoff Wing <gcw@pobox.com> |
6 | * Copyright (c) 1999-2001 Geoff Wing <gcw@pobox.com> |
7 | * Copyright (c) 2004 Marc Lehmann <pcg@goof.com> |
7 | * Copyright (c) 2004-2006 Marc Lehmann <pcg@goof.com> |
8 | * |
8 | * |
9 | * This program is free software; you can redistribute it and/or modify |
9 | * This program is free software; you can redistribute it and/or modify |
10 | * it under the terms of the GNU General Public License as published by |
10 | * it under the terms of the GNU General Public License as published by |
11 | * the Free Software Foundation; either version 2 of the License, or |
11 | * the Free Software Foundation; either version 2 of the License, or |
12 | * (at your option) any later version. |
12 | * (at your option) any later version. |
… | |
… | |
21 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
21 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
22 | *----------------------------------------------------------------------*/ |
22 | *----------------------------------------------------------------------*/ |
23 | |
23 | |
24 | #include "../config.h" /* NECESSARY */ |
24 | #include "../config.h" /* NECESSARY */ |
25 | #include "rxvt.h" /* NECESSARY */ |
25 | #include "rxvt.h" /* NECESSARY */ |
26 | #include "scrollbar-rxvt.intpro" /* PROTOS for internal routines */ |
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27 | |
26 | |
28 | /*----------------------------------------------------------------------*/ |
27 | /*----------------------------------------------------------------------*/ |
29 | #if defined(RXVT_SCROLLBAR) |
28 | #if defined(RXVT_SCROLLBAR) |
30 | |
29 | |
31 | /* draw triangular button with a shadow of SHADOW (1 or 2) pixels */ |
30 | static void |
32 | void |
31 | draw_shadow (rxvt_term *term, int x, int y, int w, int h) |
33 | rxvt_term::Draw_button (int x, int y, int state, int dirn) |
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34 | { |
32 | { |
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33 | int shadow; |
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34 | |
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35 | shadow = (w == 0 || h == 0) ? 1 : SHADOW_WIDTH; |
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36 | w += x - 1; |
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37 | h += y - 1; |
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38 | |
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39 | for (; shadow-- > 0; x++, y++, w--, h--) |
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40 | { |
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41 | XDrawLine (term->dpy, term->scrollBar.win, term->topShadowGC, x, y, w , y ); |
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42 | XDrawLine (term->dpy, term->scrollBar.win, term->topShadowGC, x, y, x , h ); |
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43 | XDrawLine (term->dpy, term->scrollBar.win, term->botShadowGC, w, h, w , y + 1); |
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44 | XDrawLine (term->dpy, term->scrollBar.win, term->botShadowGC, w, h, x + 1, h ); |
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45 | } |
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46 | } |
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47 | |
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48 | /* draw triangular button with a shadow of 2 pixels */ |
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49 | static void |
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50 | draw_button (rxvt_term *term, int x, int y, int state, int dirn) |
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51 | { |
35 | unsigned int sz, sz2; |
52 | unsigned int sz, sz2; |
36 | XPoint pt[3]; |
53 | XPoint pt[3]; |
37 | GC top, bot; |
54 | GC top, bot; |
38 | |
55 | |
39 | sz = scrollBar.width; |
56 | sz = term->scrollBar.width; |
40 | sz2 = sz / 2; |
57 | sz2 = sz / 2; |
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58 | |
41 | switch (state) |
59 | switch (state) |
42 | { |
60 | { |
43 | case +1: |
61 | case +1: |
44 | top = topShadowGC; |
62 | top = term->topShadowGC; |
45 | bot = botShadowGC; |
63 | bot = term->botShadowGC; |
46 | break; |
64 | break; |
47 | case -1: |
65 | case -1: |
48 | top = botShadowGC; |
66 | top = term->botShadowGC; |
49 | bot = topShadowGC; |
67 | bot = term->topShadowGC; |
50 | break; |
68 | break; |
51 | default: |
69 | default: |
52 | top = bot = scrollbarGC; |
70 | top = bot = term->scrollbarGC; |
53 | break; |
71 | break; |
54 | } |
72 | } |
55 | |
73 | |
56 | /* fill triangle */ |
74 | /* fill triangle */ |
57 | pt[0].x = x; |
75 | pt[0].x = x; |
58 | pt[1].x = x + sz - 1; |
76 | pt[1].x = x + sz - 1; |
59 | pt[2].x = x + sz2; |
77 | pt[2].x = x + sz2; |
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78 | |
60 | if (dirn == UP) |
79 | if (dirn == UP) |
61 | { |
80 | { |
62 | pt[0].y = pt[1].y = y + sz - 1; |
81 | pt[0].y = pt[1].y = y + sz - 1; |
63 | pt[2].y = y; |
82 | pt[2].y = y; |
64 | } |
83 | } |
65 | else |
84 | else |
66 | { |
85 | { |
67 | pt[0].y = pt[1].y = y; |
86 | pt[0].y = pt[1].y = y; |
68 | pt[2].y = y + sz - 1; |
87 | pt[2].y = y + sz - 1; |
69 | } |
88 | } |
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89 | |
70 | XFillPolygon (display->display, scrollBar.win, scrollbarGC, |
90 | XFillPolygon (term->dpy, term->scrollBar.win, term->scrollbarGC, |
71 | pt, 3, Convex, CoordModeOrigin); |
91 | pt, 3, Convex, CoordModeOrigin); |
72 | |
92 | |
73 | /* draw base */ |
93 | /* draw base */ |
74 | XDrawLine (display->display, scrollBar.win, (dirn == UP ? bot : top), |
94 | XDrawLine (term->dpy, term->scrollBar.win, (dirn == UP ? bot : top), |
75 | pt[0].x, pt[0].y, pt[1].x, pt[1].y); |
95 | pt[0].x, pt[0].y, pt[1].x, pt[1].y); |
76 | |
96 | |
77 | /* draw shadow on left */ |
97 | /* draw shadow on left */ |
78 | pt[1].x = x + sz2 - 1; |
98 | pt[1].x = x + sz2 - 1; |
79 | pt[1].y = y + (dirn == UP ? 0 : sz - 1); |
99 | pt[1].y = y + (dirn == UP ? 0 : sz - 1); |
80 | XDrawLine (display->display, scrollBar.win, top, |
100 | XDrawLine (term->dpy, term->scrollBar.win, top, |
81 | pt[0].x, pt[0].y, pt[1].x, pt[1].y); |
101 | pt[0].x, pt[0].y, pt[1].x, pt[1].y); |
82 | |
102 | |
83 | #if (SHADOW > 1) |
103 | #if SHADOW_WIDTH > 1 |
84 | /* doubled */ |
104 | /* doubled */ |
85 | pt[0].x++; |
105 | pt[0].x++; |
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106 | |
86 | if (dirn == UP) |
107 | if (dirn == UP) |
87 | { |
108 | { |
88 | pt[0].y--; |
109 | pt[0].y--; |
89 | pt[1].y++; |
110 | pt[1].y++; |
90 | } |
111 | } |
91 | else |
112 | else |
92 | { |
113 | { |
93 | pt[0].y++; |
114 | pt[0].y++; |
94 | pt[1].y--; |
115 | pt[1].y--; |
95 | } |
116 | } |
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117 | |
96 | XDrawLine (display->display, scrollBar.win, top, |
118 | XDrawLine (term->dpy, term->scrollBar.win, top, |
97 | pt[0].x, pt[0].y, pt[1].x, pt[1].y); |
119 | pt[0].x, pt[0].y, pt[1].x, pt[1].y); |
98 | #endif |
120 | #endif |
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121 | |
99 | /* draw shadow on right */ |
122 | /* draw shadow on right */ |
100 | pt[1].x = x + sz - 1; |
123 | pt[1].x = x + sz - 1; |
101 | /* pt[2].x = x + sz2; */ |
124 | /* pt[2].x = x + sz2; */ |
102 | pt[1].y = y + (dirn == UP ? sz - 1 : 0); |
125 | pt[1].y = y + (dirn == UP ? sz - 1 : 0); |
103 | pt[2].y = y + (dirn == UP ? 0 : sz - 1); |
126 | pt[2].y = y + (dirn == UP ? 0 : sz - 1); |
104 | XDrawLine (display->display, scrollBar.win, bot, |
127 | XDrawLine (term->dpy, term->scrollBar.win, bot, |
105 | pt[2].x, pt[2].y, pt[1].x, pt[1].y); |
128 | pt[2].x, pt[2].y, pt[1].x, pt[1].y); |
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129 | |
106 | #if (SHADOW > 1) |
130 | #if SHADOW_WIDTH > 1 |
107 | /* doubled */ |
131 | /* doubled */ |
108 | pt[1].x--; |
132 | pt[1].x--; |
109 | if (dirn == UP) |
133 | if (dirn == UP) |
110 | { |
134 | { |
111 | pt[2].y++; |
135 | pt[2].y++; |
… | |
… | |
114 | else |
138 | else |
115 | { |
139 | { |
116 | pt[2].y--; |
140 | pt[2].y--; |
117 | pt[1].y++; |
141 | pt[1].y++; |
118 | } |
142 | } |
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143 | |
119 | XDrawLine (display->display, scrollBar.win, bot, |
144 | XDrawLine (term->dpy, term->scrollBar.win, bot, |
120 | pt[2].x, pt[2].y, pt[1].x, pt[1].y); |
145 | pt[2].x, pt[2].y, pt[1].x, pt[1].y); |
121 | #endif |
146 | #endif |
122 | } |
147 | } |
123 | |
148 | |
124 | int |
149 | int |
125 | rxvt_term::scrollbar_show_rxvt (int update __attribute__ ((unused)), int last_top, int last_bot, int scrollbar_len) |
150 | rxvt_term::scrollbar_show_rxvt (int update, int last_top, int last_bot, int scrollbar_len) |
126 | { |
151 | { |
127 | int sbshadow = sb_shadow; |
152 | int sbshadow = scrollBar.shadow; |
128 | int sbwidth = (int)scrollBar.width; |
153 | int sbwidth = (int)scrollBar.width; |
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154 | int state; |
129 | |
155 | |
130 | if ((scrollBar.init & R_SB_RXVT) == 0) |
156 | if ((scrollBar.init & R_SB_RXVT) == 0) |
131 | { |
157 | { |
132 | XGCValues gcvalue; |
158 | XGCValues gcvalue; |
133 | |
159 | |
134 | scrollBar.init |= R_SB_RXVT; |
160 | scrollBar.init |= R_SB_RXVT; |
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161 | |
135 | gcvalue.foreground = PixColors[Color_trough]; |
162 | gcvalue.foreground = pix_colors[Color_topShadow]; |
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163 | topShadowGC = XCreateGC (dpy, vt, GCForeground, &gcvalue); |
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164 | gcvalue.foreground = pix_colors[Color_bottomShadow]; |
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165 | botShadowGC = XCreateGC (dpy, vt, GCForeground, &gcvalue); |
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166 | gcvalue.foreground = pix_colors[ (depth <= 2 ? Color_fg : Color_scroll)]; |
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167 | scrollbarGC = XCreateGC (dpy, vt, GCForeground, &gcvalue); |
136 | if (sbshadow) |
168 | if (sbshadow) |
137 | { |
169 | { |
138 | XSetWindowBackground (display->display, scrollBar.win, |
170 | XSetWindowBackground (dpy, scrollBar.win, pix_colors_focused[Color_trough]); |
139 | gcvalue.foreground); |
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140 | XClearWindow (display->display, scrollBar.win); |
171 | XClearWindow (dpy, scrollBar.win); |
141 | } |
172 | } |
142 | } |
173 | } |
143 | else |
174 | else |
144 | { |
175 | { |
145 | /* instead of XClearWindow (display->display, scrollBar.win); */ |
176 | if (update) |
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177 | { |
146 | if (last_top < scrollBar.top) |
178 | if (last_top < scrollBar.top) |
147 | XClearArea (display->display, scrollBar.win, |
179 | XClearArea (dpy, scrollBar.win, |
148 | sbshadow, last_top, |
180 | sbshadow, last_top, |
149 | sbwidth, (scrollBar.top - last_top), |
181 | sbwidth, (scrollBar.top - last_top), |
150 | False); |
182 | False); |
151 | |
183 | |
152 | if (scrollBar.bot < last_bot) |
184 | if (scrollBar.bot < last_bot) |
153 | XClearArea (display->display, scrollBar.win, |
185 | XClearArea (dpy, scrollBar.win, |
154 | sbshadow, scrollBar.bot, |
186 | sbshadow, scrollBar.bot, |
155 | sbwidth, (last_bot - scrollBar.bot), |
187 | sbwidth, (last_bot - scrollBar.bot), |
156 | False); |
188 | False); |
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189 | } |
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190 | else |
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191 | XClearWindow (dpy, scrollBar.win); |
157 | } |
192 | } |
158 | |
193 | |
159 | /* scrollbar slider */ |
194 | /* scrollbar slider */ |
160 | #ifdef SB_BORDER |
195 | #ifdef SB_BORDER |
161 | { |
196 | { |
162 | int xofs; |
197 | int xofs; |
163 | |
198 | |
164 | if (Options & Opt_scrollBar_right) |
199 | if (option (Opt_scrollBar_right)) |
165 | xofs = 0; |
200 | xofs = 0; |
166 | else |
201 | else |
167 | xofs = sbshadow ? sbwidth : sbwidth - 1; |
202 | xofs = sbshadow ? sbwidth : sbwidth - 1; |
168 | |
203 | |
169 | XDrawLine (display->display, scrollBar.win, botShadowGC, |
204 | XDrawLine (dpy, scrollBar.win, botShadowGC, |
170 | xofs, 0, xofs, scrollBar.end + sbwidth); |
205 | xofs, 0, xofs, scrollBar.end + sbwidth); |
171 | } |
206 | } |
172 | #endif |
207 | #endif |
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208 | |
173 | XFillRectangle (display->display, scrollBar.win, scrollbarGC, |
209 | XFillRectangle (dpy, scrollBar.win, scrollbarGC, |
174 | sbshadow, scrollBar.top, sbwidth, |
210 | sbshadow, scrollBar.top, sbwidth, |
175 | scrollbar_len); |
211 | scrollbar_len); |
176 | |
212 | |
177 | if (sbshadow) |
213 | if (sbshadow) |
178 | /* trough shadow */ |
214 | /* trough shadow */ |
179 | rxvt_Draw_Shadow (display->display, scrollBar.win, |
215 | draw_shadow (this, 0, 0, sbwidth + 2 * sbshadow, scrollBar.end + (sbwidth + 1) + sbshadow); |
180 | botShadowGC, topShadowGC, |
216 | |
181 | 0, 0, |
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182 | sbwidth + 2 * sbshadow, /* scrollbar_TotalWidth () */ |
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183 | scrollBar.end + (sbwidth + 1) + sbshadow); |
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184 | /* shadow for scrollbar slider */ |
217 | /* shadow for scrollbar slider */ |
185 | rxvt_Draw_Shadow (display->display, scrollBar.win, |
218 | draw_shadow (this, sbshadow, scrollBar.top, sbwidth, scrollbar_len); |
186 | topShadowGC, botShadowGC, |
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187 | sbshadow, scrollBar.top, sbwidth, |
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188 | scrollbar_len); |
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189 | |
219 | |
190 | /* |
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191 | * Redraw scrollbar arrows |
220 | /* Redraw scrollbar arrows */ |
192 | */ |
221 | state = scrollBar.state == STATE_UP ? -1 : +1; |
193 | Draw_button (sbshadow, sbshadow, |
222 | draw_button (this, sbshadow, sbshadow, state, UP); |
194 | (scrollbar_isUp () ? -1 : +1), UP); |
223 | state = scrollBar.state == STATE_DOWN ? -1 : +1; |
195 | Draw_button (sbshadow, (scrollBar.end + 1), |
224 | draw_button (this, sbshadow, scrollBar.end + 1, state, DN); |
196 | (scrollbar_isDn () ? -1 : +1), DN); |
225 | |
197 | return 1; |
226 | return 1; |
198 | } |
227 | } |
199 | #endif /* RXVT_SCROLLBAR */ |
228 | #endif /* RXVT_SCROLLBAR */ |
200 | /*----------------------- end-of-file (C source) -----------------------*/ |
229 | /*----------------------- end-of-file (C source) -----------------------*/ |
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230 | |