142 lines
3.9 KiB
C
142 lines
3.9 KiB
C
/*
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* Copyright (C) 2007-2020 Kim Woelders
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to
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* deal in the Software without restriction, including without limitation the
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* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
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* sell copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies of the Software, its documentation and marketing & publicity
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* materials, and acknowledgment shall be given in the documentation, materials
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* and software packages that this Software was used.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
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* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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#include "config.h"
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#include <X11/Xlib.h>
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#include "E.h"
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#include "ewins.h"
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#include "shapewin.h"
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#include "xwin.h"
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#define _SHAPE_SET_RECT(rl, _x, _y, _w, _h) \
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do { \
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rl[0].x = (_x); rl[0].y = (_y); rl[0].width = (_w); rl[0].height = 1; \
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rl[1].x = (_x); rl[1].y = (_y)+(_h)-1; rl[1].width = (_w); rl[1].height = 1; \
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rl[2].x = (_x); rl[2].y = (_y)+1; rl[2].width = 1; rl[2].height = (_h)-2; \
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rl[3].x = (_x)+(_w)-1; rl[3].y = (_y)+1; rl[3].width = 1; rl[3].height = (_h)-2; \
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} while(0)
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static unsigned int
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_ShapeGetColor(void)
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{
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static char color_valid = 0;
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static unsigned int color_value = 0;
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static unsigned int color_pixel;
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if (color_valid && color_value == Conf.movres.color)
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goto done;
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color_value = Conf.movres.color;
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color_pixel = EAllocColor(WinGetCmap(VROOT), color_value);
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color_valid = 1;
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done:
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return color_pixel;
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}
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void
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ShapewinDestroy(ShapeWin * sw)
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{
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if (!sw)
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return;
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EoUnmap(sw);
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EoFini(sw);
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EXFreeGC(sw->gc);
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if (sw->mask != NoXID)
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EFreePixmap(sw->mask);
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Efree(sw);
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}
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ShapeWin *
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ShapewinCreate(int md)
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{
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ShapeWin *sw;
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sw = ECALLOC(ShapeWin, 1);
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if (!sw)
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return NULL;
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EoInit(sw, EOBJ_TYPE_MISC, NoXID,
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0, 0, WinGetW(VROOT), WinGetH(VROOT), 2, "Wires");
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if (!EoGetWin(sw))
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goto bail_out;
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EoSetFloating(sw, 1);
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EoSetLayer(sw, 18);
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ESetWindowBackground(EoGetWin(sw), _ShapeGetColor());
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#ifdef ShapeInput /* Should really check server too */
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XShapeCombineRectangles(disp, EoGetXwin(sw),
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ShapeInput, 0, 0, NULL, 0, ShapeSet, Unsorted);
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#endif
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if ((md == MR_TECHNICAL) || (md == MR_TECH_OPAQUE))
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{
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sw->mask =
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ECreatePixmap(EoGetWin(sw), WinGetW(VROOT), WinGetH(VROOT), 1);
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sw->gc = EXCreateGC(sw->mask, 0, NULL);
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if (sw->mask == NoXID || !sw->gc)
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goto bail_out;
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}
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return sw;
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bail_out:
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ShapewinDestroy(sw);
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return NULL;
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}
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void
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ShapewinShapeSet(ShapeWin * sw, int md, int x, int y, int w, int h,
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int bl, int br, int bt, int bb)
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{
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int w2, h2;
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w2 = w + bl + br;
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h2 = h + bt + bb;
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if ((md == MR_TECHNICAL) || (md == MR_TECH_OPAQUE))
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{
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XSetForeground(disp, sw->gc, 0);
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XFillRectangle(disp, sw->mask, sw->gc,
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0, 0, WinGetW(VROOT), WinGetH(VROOT));
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XSetForeground(disp, sw->gc, 1);
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do_draw_technical(sw->mask, sw->gc, x, y, w, h, bl, br, bt, bb);
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EShapeSetMask(EoGetWin(sw), 0, 0, sw->mask);
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}
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else
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{
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XRectangle rl[8];
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_SHAPE_SET_RECT((&rl[0]), x, y, w2, h2);
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w = (w > 5) ? w - 2 : 3;
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h = (h > 5) ? h - 2 : 3;
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_SHAPE_SET_RECT((&rl[4]), x + bl + 1, y + bt + 1, w, h);
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EShapeSetRects(EoGetWin(sw), 0, 0, rl, 8);
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}
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EoShapeUpdate(sw, 0);
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}
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