1 | /*--------------------------------*-C-*---------------------------------* |
1 | /*--------------------------------*-C-*---------------------------------* |
2 | * File: scrollbar-rxvt.c |
2 | * File: scrollbar-rxvt.c |
3 | *----------------------------------------------------------------------* |
3 | *----------------------------------------------------------------------* |
4 | * $Id: scrollbar-rxvt.C,v 1.3 2003/11/25 11:52:42 pcg Exp $ |
4 | * $Id: scrollbar-rxvt.C,v 1.4 2004/01/31 00:20:21 pcg Exp $ |
5 | * |
5 | * |
6 | * Copyright (c) 1997,1998 mj olesen <olesen@me.QueensU.CA> |
6 | * Copyright (c) 1997,1998 mj olesen <olesen@me.QueensU.CA> |
7 | * Copyright (c) 1999-2001 Geoff Wing <gcw@pobox.com> |
7 | * Copyright (c) 1999-2001 Geoff Wing <gcw@pobox.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 |
… | |
… | |
27 | |
27 | |
28 | /*----------------------------------------------------------------------*/ |
28 | /*----------------------------------------------------------------------*/ |
29 | #if defined(RXVT_SCROLLBAR) |
29 | #if defined(RXVT_SCROLLBAR) |
30 | |
30 | |
31 | /* draw triangular button with a shadow of SHADOW (1 or 2) pixels */ |
31 | /* draw triangular button with a shadow of SHADOW (1 or 2) pixels */ |
32 | /* INTPROTO */ |
|
|
33 | void |
32 | void |
34 | rxvt_Draw_button(pR_ int x, int y, int state, int dirn) |
33 | rxvt_term::Draw_button (int x, int y, int state, int dirn) |
35 | { |
34 | { |
36 | unsigned int sz, sz2; |
35 | unsigned int sz, sz2; |
37 | XPoint pt[3]; |
36 | XPoint pt[3]; |
38 | GC top, bot; |
37 | GC top, bot; |
39 | |
38 | |
40 | sz = R->scrollBar.width; |
39 | sz = scrollBar.width; |
41 | sz2 = sz / 2; |
40 | sz2 = sz / 2; |
42 | switch (state) { |
41 | switch (state) { |
43 | case +1: |
42 | case +1: |
44 | top = R->topShadowGC; |
43 | top = topShadowGC; |
45 | bot = R->botShadowGC; |
44 | bot = botShadowGC; |
46 | break; |
45 | break; |
47 | case -1: |
46 | case -1: |
48 | top = R->botShadowGC; |
47 | top = botShadowGC; |
49 | bot = R->topShadowGC; |
48 | bot = topShadowGC; |
50 | break; |
49 | break; |
51 | default: |
50 | default: |
52 | top = bot = R->scrollbarGC; |
51 | top = bot = scrollbarGC; |
53 | break; |
52 | break; |
54 | } |
53 | } |
55 | |
54 | |
56 | /* fill triangle */ |
55 | /* fill triangle */ |
57 | pt[0].x = x; |
56 | pt[0].x = x; |
… | |
… | |
62 | pt[2].y = y; |
61 | pt[2].y = y; |
63 | } else { |
62 | } else { |
64 | pt[0].y = pt[1].y = y; |
63 | pt[0].y = pt[1].y = y; |
65 | pt[2].y = y + sz - 1; |
64 | pt[2].y = y + sz - 1; |
66 | } |
65 | } |
67 | XFillPolygon(R->Xdisplay, R->scrollBar.win, R->scrollbarGC, |
66 | XFillPolygon(Xdisplay, scrollBar.win, scrollbarGC, |
68 | pt, 3, Convex, CoordModeOrigin); |
67 | pt, 3, Convex, CoordModeOrigin); |
69 | |
68 | |
70 | /* draw base */ |
69 | /* draw base */ |
71 | XDrawLine(R->Xdisplay, R->scrollBar.win, (dirn == UP ? bot : top), |
70 | XDrawLine(Xdisplay, scrollBar.win, (dirn == UP ? bot : top), |
72 | pt[0].x, pt[0].y, pt[1].x, pt[1].y); |
71 | pt[0].x, pt[0].y, pt[1].x, pt[1].y); |
73 | |
72 | |
74 | /* draw shadow on left */ |
73 | /* draw shadow on left */ |
75 | pt[1].x = x + sz2 - 1; |
74 | pt[1].x = x + sz2 - 1; |
76 | pt[1].y = y + (dirn == UP ? 0 : sz - 1); |
75 | pt[1].y = y + (dirn == UP ? 0 : sz - 1); |
77 | XDrawLine(R->Xdisplay, R->scrollBar.win, top, |
76 | XDrawLine(Xdisplay, scrollBar.win, top, |
78 | pt[0].x, pt[0].y, pt[1].x, pt[1].y); |
77 | pt[0].x, pt[0].y, pt[1].x, pt[1].y); |
79 | |
78 | |
80 | #if (SHADOW > 1) |
79 | #if (SHADOW > 1) |
81 | /* doubled */ |
80 | /* doubled */ |
82 | pt[0].x++; |
81 | pt[0].x++; |
… | |
… | |
85 | pt[1].y++; |
84 | pt[1].y++; |
86 | } else { |
85 | } else { |
87 | pt[0].y++; |
86 | pt[0].y++; |
88 | pt[1].y--; |
87 | pt[1].y--; |
89 | } |
88 | } |
90 | XDrawLine(R->Xdisplay, R->scrollBar.win, top, |
89 | XDrawLine(Xdisplay, scrollBar.win, top, |
91 | pt[0].x, pt[0].y, pt[1].x, pt[1].y); |
90 | pt[0].x, pt[0].y, pt[1].x, pt[1].y); |
92 | #endif |
91 | #endif |
93 | /* draw shadow on right */ |
92 | /* draw shadow on right */ |
94 | pt[1].x = x + sz - 1; |
93 | pt[1].x = x + sz - 1; |
95 | /* pt[2].x = x + sz2; */ |
94 | /* pt[2].x = x + sz2; */ |
96 | pt[1].y = y + (dirn == UP ? sz - 1 : 0); |
95 | pt[1].y = y + (dirn == UP ? sz - 1 : 0); |
97 | pt[2].y = y + (dirn == UP ? 0 : sz - 1); |
96 | pt[2].y = y + (dirn == UP ? 0 : sz - 1); |
98 | XDrawLine(R->Xdisplay, R->scrollBar.win, bot, |
97 | XDrawLine(Xdisplay, scrollBar.win, bot, |
99 | pt[2].x, pt[2].y, pt[1].x, pt[1].y); |
98 | pt[2].x, pt[2].y, pt[1].x, pt[1].y); |
100 | #if (SHADOW > 1) |
99 | #if (SHADOW > 1) |
101 | /* doubled */ |
100 | /* doubled */ |
102 | pt[1].x--; |
101 | pt[1].x--; |
103 | if (dirn == UP) { |
102 | if (dirn == UP) { |
… | |
… | |
105 | pt[1].y--; |
104 | pt[1].y--; |
106 | } else { |
105 | } else { |
107 | pt[2].y--; |
106 | pt[2].y--; |
108 | pt[1].y++; |
107 | pt[1].y++; |
109 | } |
108 | } |
110 | XDrawLine(R->Xdisplay, R->scrollBar.win, bot, |
109 | XDrawLine(Xdisplay, scrollBar.win, bot, |
111 | pt[2].x, pt[2].y, pt[1].x, pt[1].y); |
110 | pt[2].x, pt[2].y, pt[1].x, pt[1].y); |
112 | #endif |
111 | #endif |
113 | } |
112 | } |
114 | |
113 | |
115 | /* EXTPROTO */ |
|
|
116 | int |
114 | int |
117 | rxvt_scrollbar_show_rxvt(pR_ int update __attribute__((unused)), int last_top, int last_bot, int scrollbar_len) |
115 | rxvt_term::scrollbar_show_rxvt (int update __attribute__((unused)), int last_top, int last_bot, int scrollbar_len) |
118 | { |
116 | { |
119 | int sbshadow = R->sb_shadow; |
117 | int sbshadow = sb_shadow; |
120 | int sbwidth = (int)R->scrollBar.width; |
118 | int sbwidth = (int)scrollBar.width; |
121 | |
119 | |
122 | if ((R->scrollBar.init & R_SB_RXVT) == 0) { |
120 | if ((scrollBar.init & R_SB_RXVT) == 0) { |
123 | XGCValues gcvalue; |
121 | XGCValues gcvalue; |
124 | |
122 | |
125 | R->scrollBar.init |= R_SB_RXVT; |
123 | scrollBar.init |= R_SB_RXVT; |
126 | gcvalue.foreground = R->PixColors[Color_trough]; |
124 | gcvalue.foreground = PixColors[Color_trough]; |
127 | if (sbshadow) { |
125 | if (sbshadow) { |
128 | XSetWindowBackground(R->Xdisplay, R->scrollBar.win, |
126 | XSetWindowBackground(Xdisplay, scrollBar.win, |
129 | gcvalue.foreground); |
127 | gcvalue.foreground); |
130 | XClearWindow(R->Xdisplay, R->scrollBar.win); |
128 | XClearWindow(Xdisplay, scrollBar.win); |
131 | } |
129 | } |
132 | } else { |
130 | } else { |
133 | /* instead of XClearWindow (R->Xdisplay, R->scrollBar.win); */ |
131 | /* instead of XClearWindow (Xdisplay, scrollBar.win); */ |
134 | if (last_top < R->scrollBar.top) |
132 | if (last_top < scrollBar.top) |
135 | XClearArea(R->Xdisplay, R->scrollBar.win, |
133 | XClearArea(Xdisplay, scrollBar.win, |
136 | sbshadow, last_top, |
134 | sbshadow, last_top, |
137 | sbwidth, (R->scrollBar.top - last_top), |
135 | sbwidth, (scrollBar.top - last_top), |
138 | False); |
136 | False); |
139 | |
137 | |
140 | if (R->scrollBar.bot < last_bot) |
138 | if (scrollBar.bot < last_bot) |
141 | XClearArea(R->Xdisplay, R->scrollBar.win, |
139 | XClearArea(Xdisplay, scrollBar.win, |
142 | sbshadow, R->scrollBar.bot, |
140 | sbshadow, scrollBar.bot, |
143 | sbwidth, (last_bot - R->scrollBar.bot), |
141 | sbwidth, (last_bot - scrollBar.bot), |
144 | False); |
142 | False); |
145 | } |
143 | } |
146 | |
144 | |
147 | /* scrollbar slider */ |
145 | /* scrollbar slider */ |
148 | #ifdef SB_BORDER |
146 | #ifdef SB_BORDER |
149 | { |
147 | { |
150 | int xofs; |
148 | int xofs; |
151 | |
149 | |
152 | if (R->Options & Opt_scrollBar_right) |
150 | if (Options & Opt_scrollBar_right) |
153 | xofs = 0; |
151 | xofs = 0; |
154 | else |
152 | else |
155 | xofs = sbshadow ? sbwidth : sbwidth - 1; |
153 | xofs = sbshadow ? sbwidth : sbwidth - 1; |
156 | |
154 | |
157 | XDrawLine(R->Xdisplay, R->scrollBar.win, R->botShadowGC, |
155 | XDrawLine(Xdisplay, scrollBar.win, botShadowGC, |
158 | xofs, 0, xofs, R->scrollBar.end + sbwidth); |
156 | xofs, 0, xofs, scrollBar.end + sbwidth); |
159 | } |
157 | } |
160 | #endif |
158 | #endif |
161 | XFillRectangle(R->Xdisplay, R->scrollBar.win, R->scrollbarGC, |
159 | XFillRectangle(Xdisplay, scrollBar.win, scrollbarGC, |
162 | sbshadow, R->scrollBar.top, sbwidth, |
160 | sbshadow, scrollBar.top, sbwidth, |
163 | scrollbar_len); |
161 | scrollbar_len); |
164 | |
162 | |
165 | if (sbshadow) |
163 | if (sbshadow) |
166 | /* trough shadow */ |
164 | /* trough shadow */ |
167 | rxvt_Draw_Shadow(R->Xdisplay, R->scrollBar.win, |
165 | rxvt_Draw_Shadow(Xdisplay, scrollBar.win, |
168 | R->botShadowGC, R->topShadowGC, |
166 | botShadowGC, topShadowGC, |
169 | 0, 0, |
167 | 0, 0, |
170 | sbwidth + 2 * sbshadow, /* scrollbar_TotalWidth() */ |
168 | sbwidth + 2 * sbshadow, /* scrollbar_TotalWidth() */ |
171 | R->scrollBar.end + (sbwidth + 1) + sbshadow); |
169 | scrollBar.end + (sbwidth + 1) + sbshadow); |
172 | /* shadow for scrollbar slider */ |
170 | /* shadow for scrollbar slider */ |
173 | rxvt_Draw_Shadow(R->Xdisplay, R->scrollBar.win, |
171 | rxvt_Draw_Shadow(Xdisplay, scrollBar.win, |
174 | R->topShadowGC, R->botShadowGC, |
172 | topShadowGC, botShadowGC, |
175 | sbshadow, R->scrollBar.top, sbwidth, |
173 | sbshadow, scrollBar.top, sbwidth, |
176 | scrollbar_len); |
174 | scrollbar_len); |
177 | |
175 | |
178 | /* |
176 | /* |
179 | * Redraw scrollbar arrows |
177 | * Redraw scrollbar arrows |
180 | */ |
178 | */ |
181 | rxvt_Draw_button(aR_ sbshadow, sbshadow, |
179 | Draw_button (sbshadow, sbshadow, |
182 | (scrollbar_isUp() ? -1 : +1), UP); |
180 | (scrollbar_isUp() ? -1 : +1), UP); |
183 | rxvt_Draw_button(aR_ sbshadow, (R->scrollBar.end + 1), |
181 | Draw_button (sbshadow, (scrollBar.end + 1), |
184 | (scrollbar_isDn() ? -1 : +1), DN); |
182 | (scrollbar_isDn() ? -1 : +1), DN); |
185 | return 1; |
183 | return 1; |
186 | } |
184 | } |
187 | #endif /* RXVT_SCROLLBAR */ |
185 | #endif /* RXVT_SCROLLBAR */ |
188 | /*----------------------- end-of-file (C source) -----------------------*/ |
186 | /*----------------------- end-of-file (C source) -----------------------*/ |