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