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 $ |
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5 | * |
4 | * |
6 | * Copyright (c) 1997,1998 mj olesen <olesen@me.QueensU.CA> |
5 | * Copyright (c) 1997,1998 mj olesen <olesen@me.QueensU.CA> |
7 | * 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 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 | /* draw triangular button with a shadow of SHADOW (1 or 2) pixels */ |
32 | /* INTPROTO */ |
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33 | void |
31 | void |
34 | rxvt_Draw_button(pR_ int x, int y, int state, int dirn) |
32 | rxvt_term::Draw_button (int x, int y, int state, int dirn) |
35 | { |
33 | { |
36 | unsigned int sz, sz2; |
34 | unsigned int sz, sz2; |
37 | XPoint pt[3]; |
35 | XPoint pt[3]; |
38 | GC top, bot; |
36 | GC top, bot; |
39 | |
37 | |
40 | sz = R->scrollBar.width; |
38 | sz = scrollBar.width; |
41 | sz2 = sz / 2; |
39 | sz2 = sz / 2; |
42 | switch (state) { |
40 | switch (state) |
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41 | { |
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; |
58 | pt[1].x = x + sz - 1; |
57 | pt[1].x = x + sz - 1; |
59 | pt[2].x = x + sz2; |
58 | pt[2].x = x + sz2; |
60 | if (dirn == UP) { |
59 | if (dirn == UP) |
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60 | { |
61 | pt[0].y = pt[1].y = y + sz - 1; |
61 | pt[0].y = pt[1].y = y + sz - 1; |
62 | pt[2].y = y; |
62 | pt[2].y = y; |
63 | } else { |
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64 | pt[0].y = pt[1].y = y; |
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65 | pt[2].y = y + sz - 1; |
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66 | } |
63 | } |
67 | XFillPolygon(R->Xdisplay, R->scrollBar.win, R->scrollbarGC, |
64 | else |
68 | pt, 3, Convex, CoordModeOrigin); |
65 | { |
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66 | pt[0].y = pt[1].y = y; |
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67 | pt[2].y = y + sz - 1; |
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68 | } |
69 | |
69 | |
70 | /* draw base */ |
70 | XFillPolygon (display->display, scrollBar.win, scrollbarGC, |
71 | XDrawLine(R->Xdisplay, R->scrollBar.win, (dirn == UP ? bot : top), |
71 | pt, 3, Convex, CoordModeOrigin); |
72 | pt[0].x, pt[0].y, pt[1].x, pt[1].y); |
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73 | |
72 | |
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73 | /* draw base */ |
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74 | XDrawLine (display->display, scrollBar.win, (dirn == UP ? bot : top), |
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75 | pt[0].x, pt[0].y, pt[1].x, pt[1].y); |
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76 | |
74 | /* draw shadow on left */ |
77 | /* draw shadow on left */ |
75 | pt[1].x = x + sz2 - 1; |
78 | pt[1].x = x + sz2 - 1; |
76 | pt[1].y = y + (dirn == UP ? 0 : sz - 1); |
79 | pt[1].y = y + (dirn == UP ? 0 : sz - 1); |
77 | XDrawLine(R->Xdisplay, R->scrollBar.win, top, |
80 | XDrawLine (display->display, scrollBar.win, top, |
78 | pt[0].x, pt[0].y, pt[1].x, pt[1].y); |
81 | pt[0].x, pt[0].y, pt[1].x, pt[1].y); |
79 | |
82 | |
80 | #if (SHADOW > 1) |
83 | #if (SHADOW > 1) |
81 | /* doubled */ |
84 | /* doubled */ |
82 | pt[0].x++; |
85 | pt[0].x++; |
83 | if (dirn == UP) { |
86 | if (dirn == UP) |
84 | pt[0].y--; |
87 | { |
85 | pt[1].y++; |
88 | pt[0].y--; |
86 | } else { |
89 | pt[1].y++; |
87 | pt[0].y++; |
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88 | pt[1].y--; |
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89 | } |
90 | } |
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91 | else |
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92 | { |
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93 | pt[0].y++; |
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94 | pt[1].y--; |
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95 | } |
90 | XDrawLine(R->Xdisplay, R->scrollBar.win, top, |
96 | XDrawLine (display->display, scrollBar.win, top, |
91 | pt[0].x, pt[0].y, pt[1].x, pt[1].y); |
97 | pt[0].x, pt[0].y, pt[1].x, pt[1].y); |
92 | #endif |
98 | #endif |
93 | /* draw shadow on right */ |
99 | /* draw shadow on right */ |
94 | pt[1].x = x + sz - 1; |
100 | pt[1].x = x + sz - 1; |
95 | /* pt[2].x = x + sz2; */ |
101 | /* pt[2].x = x + sz2; */ |
96 | pt[1].y = y + (dirn == UP ? sz - 1 : 0); |
102 | pt[1].y = y + (dirn == UP ? sz - 1 : 0); |
97 | pt[2].y = y + (dirn == UP ? 0 : sz - 1); |
103 | pt[2].y = y + (dirn == UP ? 0 : sz - 1); |
98 | XDrawLine(R->Xdisplay, R->scrollBar.win, bot, |
104 | XDrawLine (display->display, scrollBar.win, bot, |
99 | pt[2].x, pt[2].y, pt[1].x, pt[1].y); |
105 | pt[2].x, pt[2].y, pt[1].x, pt[1].y); |
100 | #if (SHADOW > 1) |
106 | #if (SHADOW > 1) |
101 | /* doubled */ |
107 | /* doubled */ |
102 | pt[1].x--; |
108 | pt[1].x--; |
103 | if (dirn == UP) { |
109 | if (dirn == UP) |
104 | pt[2].y++; |
110 | { |
105 | pt[1].y--; |
111 | pt[2].y++; |
106 | } else { |
112 | pt[1].y--; |
107 | pt[2].y--; |
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108 | pt[1].y++; |
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109 | } |
113 | } |
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114 | else |
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115 | { |
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116 | pt[2].y--; |
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117 | pt[1].y++; |
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118 | } |
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119 | |
110 | XDrawLine(R->Xdisplay, R->scrollBar.win, bot, |
120 | XDrawLine (display->display, scrollBar.win, bot, |
111 | pt[2].x, pt[2].y, pt[1].x, pt[1].y); |
121 | pt[2].x, pt[2].y, pt[1].x, pt[1].y); |
112 | #endif |
122 | #endif |
113 | } |
123 | } |
114 | |
124 | |
115 | /* EXTPROTO */ |
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116 | int |
125 | int |
117 | rxvt_scrollbar_show_rxvt(pR_ int update __attribute__((unused)), int last_top, int last_bot, int scrollbar_len) |
126 | rxvt_term::scrollbar_show_rxvt (int update __attribute__ ((unused)), int last_top, int last_bot, int scrollbar_len) |
118 | { |
127 | { |
119 | int sbshadow = R->sb_shadow; |
128 | int sbshadow = sb_shadow; |
120 | int sbwidth = (int)R->scrollBar.width; |
129 | int sbwidth = (int)scrollBar.width; |
121 | |
130 | |
122 | if ((R->scrollBar.init & R_SB_RXVT) == 0) { |
131 | if ((scrollBar.init & R_SB_RXVT) == 0) |
123 | XGCValues gcvalue; |
132 | { |
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133 | scrollBar.init |= R_SB_RXVT; |
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134 | if (sbshadow) |
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135 | { |
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136 | XSetWindowBackground (display->display, scrollBar.win, pix_colors[Color_trough]); |
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137 | XClearWindow (display->display, scrollBar.win); |
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138 | } |
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139 | } |
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140 | else |
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141 | { |
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142 | /* instead of XClearWindow (display->display, scrollBar.win); */ |
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143 | if (last_top < scrollBar.top) |
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144 | XClearArea (display->display, scrollBar.win, |
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145 | sbshadow, last_top, |
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146 | sbwidth, (scrollBar.top - last_top), |
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147 | False); |
124 | |
148 | |
125 | R->scrollBar.init |= R_SB_RXVT; |
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126 | gcvalue.foreground = R->PixColors[Color_trough]; |
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127 | if (sbshadow) { |
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128 | XSetWindowBackground(R->Xdisplay, R->scrollBar.win, |
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129 | gcvalue.foreground); |
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130 | XClearWindow(R->Xdisplay, R->scrollBar.win); |
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131 | } |
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132 | } else { |
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133 | /* instead of XClearWindow (R->Xdisplay, R->scrollBar.win); */ |
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134 | if (last_top < R->scrollBar.top) |
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135 | XClearArea(R->Xdisplay, R->scrollBar.win, |
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136 | sbshadow, last_top, |
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137 | sbwidth, (R->scrollBar.top - last_top), |
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138 | False); |
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139 | |
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140 | if (R->scrollBar.bot < last_bot) |
149 | if (scrollBar.bot < last_bot) |
141 | XClearArea(R->Xdisplay, R->scrollBar.win, |
150 | XClearArea (display->display, scrollBar.win, |
142 | sbshadow, R->scrollBar.bot, |
151 | sbshadow, scrollBar.bot, |
143 | sbwidth, (last_bot - R->scrollBar.bot), |
152 | sbwidth, (last_bot - scrollBar.bot), |
144 | False); |
153 | False); |
145 | } |
154 | } |
146 | |
155 | |
147 | /* scrollbar slider */ |
156 | /* scrollbar slider */ |
148 | #ifdef SB_BORDER |
157 | #ifdef SB_BORDER |
149 | { |
158 | { |
150 | int xofs; |
159 | int xofs; |
151 | |
160 | |
152 | if (R->Options & Opt_scrollBar_right) |
161 | if (options & Opt_scrollBar_right) |
153 | xofs = 0; |
162 | xofs = 0; |
154 | else |
163 | else |
155 | xofs = sbshadow ? sbwidth : sbwidth - 1; |
164 | xofs = sbshadow ? sbwidth : sbwidth - 1; |
156 | |
165 | |
157 | XDrawLine(R->Xdisplay, R->scrollBar.win, R->botShadowGC, |
166 | XDrawLine (display->display, scrollBar.win, botShadowGC, |
158 | xofs, 0, xofs, R->scrollBar.end + sbwidth); |
167 | xofs, 0, xofs, scrollBar.end + sbwidth); |
159 | } |
168 | } |
160 | #endif |
169 | #endif |
161 | XFillRectangle(R->Xdisplay, R->scrollBar.win, R->scrollbarGC, |
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162 | sbshadow, R->scrollBar.top, sbwidth, |
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163 | scrollbar_len); |
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164 | |
170 | |
165 | if (sbshadow) |
171 | XFillRectangle (display->display, scrollBar.win, scrollbarGC, |
166 | /* trough shadow */ |
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167 | rxvt_Draw_Shadow(R->Xdisplay, R->scrollBar.win, |
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168 | R->botShadowGC, R->topShadowGC, |
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169 | 0, 0, |
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170 | sbwidth + 2 * sbshadow, /* scrollbar_TotalWidth() */ |
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171 | R->scrollBar.end + (sbwidth + 1) + sbshadow); |
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172 | /* shadow for scrollbar slider */ |
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173 | rxvt_Draw_Shadow(R->Xdisplay, R->scrollBar.win, |
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174 | R->topShadowGC, R->botShadowGC, |
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175 | sbshadow, R->scrollBar.top, sbwidth, |
172 | sbshadow, scrollBar.top, sbwidth, |
176 | scrollbar_len); |
173 | scrollbar_len); |
177 | |
174 | |
178 | /* |
175 | if (sbshadow) |
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176 | /* trough shadow */ |
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177 | rxvt_Draw_Shadow (display->display, scrollBar.win, |
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178 | botShadowGC, topShadowGC, |
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179 | 0, 0, |
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180 | sbwidth + 2 * sbshadow, /* scrollbar_TotalWidth () */ |
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181 | scrollBar.end + (sbwidth + 1) + sbshadow); |
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182 | |
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183 | /* shadow for scrollbar slider */ |
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184 | rxvt_Draw_Shadow (display->display, scrollBar.win, |
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185 | topShadowGC, botShadowGC, |
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186 | sbshadow, scrollBar.top, sbwidth, |
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187 | scrollbar_len); |
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188 | |
179 | * Redraw scrollbar arrows |
189 | /* Redraw scrollbar arrows */ |
180 | */ |
190 | Draw_button (sbshadow, sbshadow, (scrollbar_isUp () ? -1 : +1), UP); |
181 | rxvt_Draw_button(aR_ sbshadow, sbshadow, |
191 | Draw_button (sbshadow, scrollBar.end + 1, (scrollbar_isDn () ? -1 : +1), DN); |
182 | (scrollbar_isUp() ? -1 : +1), UP); |
192 | |
183 | rxvt_Draw_button(aR_ sbshadow, (R->scrollBar.end + 1), |
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184 | (scrollbar_isDn() ? -1 : +1), DN); |
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185 | return 1; |
193 | return 1; |
186 | } |
194 | } |
187 | #endif /* RXVT_SCROLLBAR */ |
195 | #endif /* RXVT_SCROLLBAR */ |
188 | /*----------------------- end-of-file (C source) -----------------------*/ |
196 | /*----------------------- end-of-file (C source) -----------------------*/ |