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 <schmorp@schmorp.de> |
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. |
… | |
… | |
26 | |
26 | |
27 | /*----------------------------------------------------------------------*/ |
27 | /*----------------------------------------------------------------------*/ |
28 | #if defined(RXVT_SCROLLBAR) |
28 | #if defined(RXVT_SCROLLBAR) |
29 | |
29 | |
30 | static void |
30 | static void |
31 | draw_shadow (rxvt_term *term, int x, int y, int w, int h) |
31 | draw_shadow (scrollBar_t *sb, int x, int y, int w, int h) |
32 | { |
32 | { |
33 | int shadow; |
33 | int shadow; |
|
|
34 | Drawable d = sb->win; |
|
|
35 | Display *dpy = sb->term->dpy; |
34 | |
36 | |
35 | shadow = (w == 0 || h == 0) ? 1 : SHADOW_WIDTH; |
37 | shadow = (w == 0 || h == 0) ? 1 : SHADOW_WIDTH; |
36 | w += x - 1; |
38 | w += x - 1; |
37 | h += y - 1; |
39 | h += y - 1; |
38 | |
40 | |
39 | for (; shadow-- > 0; x++, y++, w--, h--) |
41 | for (; shadow-- > 0; x++, y++, w--, h--) |
40 | { |
42 | { |
41 | XDrawLine (term->dpy, term->scrollBar.win, term->topShadowGC, x, y, w , y ); |
43 | XDrawLine (dpy, d, sb->topShadowGC, x, y, w , y ); |
42 | XDrawLine (term->dpy, term->scrollBar.win, term->topShadowGC, x, y, x , h ); |
44 | XDrawLine (dpy, d, sb->topShadowGC, x, y, x , h ); |
43 | XDrawLine (term->dpy, term->scrollBar.win, term->botShadowGC, w, h, w , y + 1); |
45 | XDrawLine (dpy, d, sb->botShadowGC, w, h, w , y + 1); |
44 | XDrawLine (term->dpy, term->scrollBar.win, term->botShadowGC, w, h, x + 1, h ); |
46 | XDrawLine (dpy, d, sb->botShadowGC, w, h, x + 1, h ); |
45 | } |
47 | } |
46 | } |
48 | } |
47 | |
49 | |
48 | /* draw triangular button with a shadow of 2 pixels */ |
50 | /* draw triangular button with a shadow of 2 pixels */ |
49 | static void |
51 | static void |
50 | draw_button (rxvt_term *term, int x, int y, int state, int dirn) |
52 | draw_button (scrollBar_t *sb, int x, int y, int dirn) |
51 | { |
53 | { |
52 | unsigned int sz, sz2; |
54 | unsigned int sz, sz2; |
53 | XPoint pt[3]; |
55 | XPoint pt[3]; |
54 | GC top, bot; |
56 | GC top, bot; |
|
|
57 | Drawable d = sb->win; |
|
|
58 | Display *dpy = sb->term->dpy; |
55 | |
59 | |
56 | sz = term->scrollBar.width; |
60 | sz = sb->width; |
57 | sz2 = sz / 2; |
61 | sz2 = sz / 2; |
58 | |
62 | |
59 | switch (state) |
63 | if ((dirn == UP && sb->state == STATE_UP) |
|
|
64 | || (dirn == DN && sb->state == STATE_DOWN)) |
60 | { |
65 | { |
61 | case +1: |
|
|
62 | top = term->topShadowGC; |
|
|
63 | bot = term->botShadowGC; |
|
|
64 | break; |
|
|
65 | case -1: |
|
|
66 | top = term->botShadowGC; |
66 | top = sb->botShadowGC; |
67 | bot = term->topShadowGC; |
67 | bot = sb->topShadowGC; |
68 | break; |
68 | } |
69 | default: |
69 | else |
70 | top = bot = term->scrollbarGC; |
70 | { |
71 | break; |
71 | top = sb->topShadowGC; |
|
|
72 | bot = sb->botShadowGC; |
72 | } |
73 | } |
73 | |
74 | |
74 | /* fill triangle */ |
75 | /* fill triangle */ |
75 | pt[0].x = x; |
76 | pt[0].x = x; |
76 | pt[1].x = x + sz - 1; |
77 | pt[1].x = x + sz - 1; |
… | |
… | |
85 | { |
86 | { |
86 | pt[0].y = pt[1].y = y; |
87 | pt[0].y = pt[1].y = y; |
87 | pt[2].y = y + sz - 1; |
88 | pt[2].y = y + sz - 1; |
88 | } |
89 | } |
89 | |
90 | |
90 | XFillPolygon (term->dpy, term->scrollBar.win, term->scrollbarGC, |
91 | XFillPolygon (dpy, d, sb->scrollbarGC, |
91 | pt, 3, Convex, CoordModeOrigin); |
92 | pt, 3, Convex, CoordModeOrigin); |
92 | |
93 | |
93 | /* draw base */ |
94 | /* draw base */ |
94 | XDrawLine (term->dpy, term->scrollBar.win, (dirn == UP ? bot : top), |
95 | XDrawLine (dpy, d, (dirn == UP ? bot : top), |
95 | pt[0].x, pt[0].y, pt[1].x, pt[1].y); |
96 | pt[0].x, pt[0].y, pt[1].x, pt[1].y); |
96 | |
97 | |
97 | /* draw shadow on left */ |
98 | /* draw shadow on left */ |
98 | pt[1].x = x + sz2 - 1; |
99 | pt[1].x = x + sz2 - 1; |
99 | pt[1].y = y + (dirn == UP ? 0 : sz - 1); |
100 | pt[1].y = y + (dirn == UP ? 0 : sz - 1); |
100 | XDrawLine (term->dpy, term->scrollBar.win, top, |
101 | XDrawLine (dpy, d, top, |
101 | pt[0].x, pt[0].y, pt[1].x, pt[1].y); |
102 | pt[0].x, pt[0].y, pt[1].x, pt[1].y); |
102 | |
103 | |
103 | #if SHADOW_WIDTH > 1 |
104 | #if SHADOW_WIDTH > 1 |
104 | /* doubled */ |
105 | /* doubled */ |
105 | pt[0].x++; |
106 | pt[0].x++; |
… | |
… | |
113 | { |
114 | { |
114 | pt[0].y++; |
115 | pt[0].y++; |
115 | pt[1].y--; |
116 | pt[1].y--; |
116 | } |
117 | } |
117 | |
118 | |
118 | XDrawLine (term->dpy, term->scrollBar.win, top, |
119 | XDrawLine (dpy, d, top, |
119 | pt[0].x, pt[0].y, pt[1].x, pt[1].y); |
120 | pt[0].x, pt[0].y, pt[1].x, pt[1].y); |
120 | #endif |
121 | #endif |
121 | |
122 | |
122 | /* draw shadow on right */ |
123 | /* draw shadow on right */ |
123 | pt[1].x = x + sz - 1; |
124 | pt[1].x = x + sz - 1; |
124 | /* pt[2].x = x + sz2; */ |
125 | /* pt[2].x = x + sz2; */ |
125 | pt[1].y = y + (dirn == UP ? sz - 1 : 0); |
126 | pt[1].y = y + (dirn == UP ? sz - 1 : 0); |
126 | pt[2].y = y + (dirn == UP ? 0 : sz - 1); |
127 | pt[2].y = y + (dirn == UP ? 0 : sz - 1); |
127 | XDrawLine (term->dpy, term->scrollBar.win, bot, |
128 | XDrawLine (dpy, d, bot, |
128 | pt[2].x, pt[2].y, pt[1].x, pt[1].y); |
129 | pt[2].x, pt[2].y, pt[1].x, pt[1].y); |
129 | |
130 | |
130 | #if SHADOW_WIDTH > 1 |
131 | #if SHADOW_WIDTH > 1 |
131 | /* doubled */ |
132 | /* doubled */ |
132 | pt[1].x--; |
133 | pt[1].x--; |
… | |
… | |
139 | { |
140 | { |
140 | pt[2].y--; |
141 | pt[2].y--; |
141 | pt[1].y++; |
142 | pt[1].y++; |
142 | } |
143 | } |
143 | |
144 | |
144 | XDrawLine (term->dpy, term->scrollBar.win, bot, |
145 | XDrawLine (dpy, d, bot, |
145 | pt[2].x, pt[2].y, pt[1].x, pt[1].y); |
146 | pt[2].x, pt[2].y, pt[1].x, pt[1].y); |
146 | #endif |
147 | #endif |
147 | } |
148 | } |
148 | |
149 | |
149 | int |
150 | int |
150 | rxvt_term::scrollbar_show_rxvt (int update, int last_top, int last_bot, int scrollbar_len) |
151 | scrollBar_t::show_rxvt (int update) |
151 | { |
152 | { |
152 | int sbshadow = sb_shadow; |
|
|
153 | int sbwidth = (int)scrollBar.width; |
153 | int sbwidth = (int)width; |
154 | |
154 | |
155 | if ((scrollBar.init & R_SB_RXVT) == 0) |
155 | if ((init & R_SB_RXVT) == 0) |
156 | { |
156 | { |
|
|
157 | XGCValues gcvalue; |
|
|
158 | |
157 | scrollBar.init |= R_SB_RXVT; |
159 | init |= R_SB_RXVT; |
158 | |
160 | |
159 | if (sbshadow) |
161 | gcvalue.foreground = term->pix_colors[Color_topShadow]; |
|
|
162 | topShadowGC = XCreateGC (term->dpy, term->vt, GCForeground, &gcvalue); |
|
|
163 | gcvalue.foreground = term->pix_colors[Color_bottomShadow]; |
|
|
164 | botShadowGC = XCreateGC (term->dpy, term->vt, GCForeground, &gcvalue); |
|
|
165 | gcvalue.foreground = term->pix_colors[ (term->depth <= 2 ? Color_fg : Color_scroll)]; |
|
|
166 | scrollbarGC = XCreateGC (term->dpy, term->vt, GCForeground, &gcvalue); |
|
|
167 | if (!term->option (Opt_scrollBar_floating)) |
160 | { |
168 | { |
|
|
169 | shadow = SHADOW_WIDTH; |
161 | XSetWindowBackground (dpy, scrollBar.win, pix_colors_focused[Color_trough]); |
170 | XSetWindowBackground (term->dpy, win, term->pix_colors_focused[Color_trough]); |
162 | XClearWindow (dpy, scrollBar.win); |
171 | XClearWindow (term->dpy, win); |
163 | } |
172 | } |
164 | } |
173 | } |
165 | else |
174 | else |
166 | { |
175 | { |
167 | if (update) |
176 | if (update) |
168 | { |
177 | { |
169 | if (last_top < scrollBar.top) |
178 | if (last_top < top) |
170 | XClearArea (dpy, scrollBar.win, |
179 | XClearArea (term->dpy, win, |
171 | sbshadow, last_top, |
180 | shadow, last_top, |
172 | sbwidth, (scrollBar.top - last_top), |
181 | sbwidth, (top - last_top), |
173 | False); |
182 | False); |
174 | |
183 | |
175 | if (scrollBar.bot < last_bot) |
184 | if (bot < last_bot) |
176 | XClearArea (dpy, scrollBar.win, |
185 | XClearArea (term->dpy, win, |
177 | sbshadow, scrollBar.bot, |
186 | shadow, bot, |
178 | sbwidth, (last_bot - scrollBar.bot), |
187 | sbwidth, (last_bot - bot), |
179 | False); |
188 | False); |
180 | } |
189 | } |
181 | else |
190 | else |
182 | XClearWindow (dpy, scrollBar.win); |
191 | XClearWindow (term->dpy, win); |
183 | } |
192 | } |
184 | |
193 | |
185 | /* scrollbar slider */ |
194 | /* scrollbar slider */ |
186 | #ifdef SB_BORDER |
195 | #ifdef SB_BORDER |
187 | { |
196 | { |
188 | int xofs; |
197 | int xofs; |
189 | |
198 | |
190 | if (OPTION (Opt_scrollBar_right)) |
199 | if (term->option (Opt_scrollBar_right)) |
191 | xofs = 0; |
200 | xofs = 0; |
192 | else |
201 | else |
193 | xofs = sbshadow ? sbwidth : sbwidth - 1; |
202 | xofs = shadow ? sbwidth : sbwidth - 1; |
194 | |
203 | |
195 | XDrawLine (dpy, scrollBar.win, botShadowGC, |
204 | XDrawLine (term->dpy, win, botShadowGC, |
196 | xofs, 0, xofs, scrollBar.end + sbwidth); |
205 | xofs, 0, xofs, end + sbwidth); |
197 | } |
206 | } |
198 | #endif |
207 | #endif |
199 | |
208 | |
200 | XFillRectangle (dpy, scrollBar.win, scrollbarGC, |
209 | XFillRectangle (term->dpy, win, scrollbarGC, |
201 | sbshadow, scrollBar.top, sbwidth, |
210 | shadow, top, sbwidth, |
202 | scrollbar_len); |
211 | bot - top); |
203 | |
212 | |
204 | if (sbshadow) |
213 | if (shadow) |
205 | /* trough shadow */ |
214 | /* trough shadow */ |
206 | draw_shadow (this, 0, 0, sbwidth + 2 * sbshadow, scrollBar.end + (sbwidth + 1) + sbshadow); |
215 | draw_shadow (this, 0, 0, sbwidth + 2 * shadow, end + (sbwidth + 1) + shadow); |
207 | |
216 | |
208 | /* shadow for scrollbar slider */ |
217 | /* shadow for scrollbar slider */ |
209 | draw_shadow (this, sbshadow, scrollBar.top, sbwidth, scrollbar_len); |
218 | draw_shadow (this, shadow, top, sbwidth, bot - top); |
210 | |
219 | |
211 | /* Redraw scrollbar arrows */ |
220 | /* Redraw scrollbar arrows */ |
212 | draw_button (this, sbshadow, sbshadow, (scrollbar_isUp () ? -1 : +1), UP); |
221 | draw_button (this, shadow, shadow, UP); |
213 | draw_button (this, sbshadow, scrollBar.end + 1, (scrollbar_isDn () ? -1 : +1), DN); |
222 | draw_button (this, shadow, end + 1, DN); |
214 | |
223 | |
215 | return 1; |
224 | return 1; |
216 | } |
225 | } |
217 | #endif /* RXVT_SCROLLBAR */ |
226 | #endif /* RXVT_SCROLLBAR */ |
218 | /*----------------------- end-of-file (C source) -----------------------*/ |
227 | /*----------------------- end-of-file (C source) -----------------------*/ |
219 | |
228 | |