1 /*
2 * Copyright (C) 2007-2020 Kim Woelders
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a copy
5 * of this software and associated documentation files (the "Software"), to
6 * deal in the Software without restriction, including without limitation the
7 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
8 * sell copies of the Software, and to permit persons to whom the Software is
9 * furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice shall be included in
12 * all copies of the Software, its documentation and marketing & publicity
13 * materials, and acknowledgment shall be given in the documentation, materials
14 * and software packages that this Software was used.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19 * THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
20 * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
21 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
22 */
23 #include "config.h"
24
25 #include <X11/Xlib.h>
26
27 #include "E.h"
28 #include "ewins.h"
29 #include "shapewin.h"
30 #include "xwin.h"
31
32 #define _SHAPE_SET_RECT(rl, _x, _y, _w, _h) \
33 do { \
34 rl[0].x = (_x); rl[0].y = (_y); rl[0].width = (_w); rl[0].height = 1; \
35 rl[1].x = (_x); rl[1].y = (_y)+(_h)-1; rl[1].width = (_w); rl[1].height = 1; \
36 rl[2].x = (_x); rl[2].y = (_y)+1; rl[2].width = 1; rl[2].height = (_h)-2; \
37 rl[3].x = (_x)+(_w)-1; rl[3].y = (_y)+1; rl[3].width = 1; rl[3].height = (_h)-2; \
38 } while(0)
39
40 static unsigned int
_ShapeGetColor(void)41 _ShapeGetColor(void)
42 {
43 static char color_valid = 0;
44 static unsigned int color_value = 0;
45 static unsigned int color_pixel;
46
47 if (color_valid && color_value == Conf.movres.color)
48 goto done;
49
50 color_value = Conf.movres.color;
51 color_pixel = EAllocColor(WinGetCmap(VROOT), color_value);
52 color_valid = 1;
53
54 done:
55 return color_pixel;
56 }
57
58 void
ShapewinDestroy(ShapeWin * sw)59 ShapewinDestroy(ShapeWin * sw)
60 {
61 if (!sw)
62 return;
63
64 EoUnmap(sw);
65 EoFini(sw);
66 EXFreeGC(sw->gc);
67 if (sw->mask != NoXID)
68 EFreePixmap(sw->mask);
69 Efree(sw);
70 }
71
72 ShapeWin *
ShapewinCreate(int md)73 ShapewinCreate(int md)
74 {
75 ShapeWin *sw;
76
77 sw = ECALLOC(ShapeWin, 1);
78 if (!sw)
79 return NULL;
80
81 EoInit(sw, EOBJ_TYPE_MISC, NoXID,
82 0, 0, WinGetW(VROOT), WinGetH(VROOT), 2, "Wires");
83 if (!EoGetWin(sw))
84 goto bail_out;
85
86 EoSetFloating(sw, 1);
87 EoSetLayer(sw, 18);
88 ESetWindowBackground(EoGetWin(sw), _ShapeGetColor());
89 #ifdef ShapeInput /* Should really check server too */
90 XShapeCombineRectangles(disp, EoGetXwin(sw),
91 ShapeInput, 0, 0, NULL, 0, ShapeSet, Unsorted);
92 #endif
93
94 if ((md == MR_TECHNICAL) || (md == MR_TECH_OPAQUE))
95 {
96 sw->mask =
97 ECreatePixmap(EoGetWin(sw), WinGetW(VROOT), WinGetH(VROOT), 1);
98 sw->gc = EXCreateGC(sw->mask, 0, NULL);
99 if (sw->mask == NoXID || !sw->gc)
100 goto bail_out;
101 }
102
103 return sw;
104
105 bail_out:
106 ShapewinDestroy(sw);
107 return NULL;
108 }
109
110 void
ShapewinShapeSet(ShapeWin * sw,int md,int x,int y,int w,int h,int bl,int br,int bt,int bb)111 ShapewinShapeSet(ShapeWin * sw, int md, int x, int y, int w, int h,
112 int bl, int br, int bt, int bb)
113 {
114 int w2, h2;
115
116 w2 = w + bl + br;
117 h2 = h + bt + bb;
118
119 if ((md == MR_TECHNICAL) || (md == MR_TECH_OPAQUE))
120 {
121 XSetForeground(disp, sw->gc, 0);
122 XFillRectangle(disp, sw->mask, sw->gc,
123 0, 0, WinGetW(VROOT), WinGetH(VROOT));
124 XSetForeground(disp, sw->gc, 1);
125 do_draw_technical(sw->mask, sw->gc, x, y, w, h, bl, br, bt, bb);
126
127 EShapeSetMask(EoGetWin(sw), 0, 0, sw->mask);
128 }
129 else
130 {
131 XRectangle rl[8];
132
133 _SHAPE_SET_RECT((&rl[0]), x, y, w2, h2);
134 w = (w > 5) ? w - 2 : 3;
135 h = (h > 5) ? h - 2 : 3;
136 _SHAPE_SET_RECT((&rl[4]), x + bl + 1, y + bt + 1, w, h);
137
138 EShapeSetRects(EoGetWin(sw), 0, 0, rl, 8);
139 }
140 EoShapeUpdate(sw, 0);
141 }
142