141 lines
3.7 KiB
C
141 lines
3.7 KiB
C
/*
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* screen.c
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* Copyright © 2008 Martin Duquesnoy <xorg62@gmail.com>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following disclaimer
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* in the documentation and/or other materials provided with the
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* distribution.
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* * Neither the name of the nor the names of its
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* contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "wmfs.h"
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/** Count the screens
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*\return the number of screen
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*/
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int
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screen_count(void)
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{
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int n = 0;
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if(XineramaIsActive(dpy))
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XineramaQueryScreens(dpy, &n);
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else
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n = ScreenCount(dpy);
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return n;
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}
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/** Get screen geometry by number
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*\param s Screen number
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*\return XRectangle struct
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*/
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XRectangle
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screen_get_geo(int s)
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{
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int n = 0;
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XRectangle geo;
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if(XineramaIsActive(dpy))
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{
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XineramaScreenInfo *xsi;
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xsi = XineramaQueryScreens(dpy, &n);
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geo.x = xsi[s].x_org + BORDH;
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geo.y = (conf.bartop)
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? xsi[s].y_org + INFOBARH + TBARH
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: xsi[s].y_org + TBARH;
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geo.height = xsi[s].height - INFOBARH - TBARH;
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geo.width = xsi[s].width;
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XFree(xsi);
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}
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else
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{
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geo.x = BORDH;
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geo.y = (conf.bartop) ? INFOBARH + TBARH : TBARH;
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geo.height = MAXH - INFOBARH - TBARH;
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geo.width = MAXW;
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}
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return geo;
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}
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/** Get the current screen number with
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* coordinated
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*\param geo Geometry for get the screen number
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*\return The screen number
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*/
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int
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screen_get_with_geo(int x, int y)
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{
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int i, r = 0;
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for(i = 0; i < screen_count(); ++i)
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if((x >= sgeo[i].x && x < sgeo[i].x + sgeo[i].width)
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&& (y >= sgeo[i].y - INFOBARH - TBARH
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&& y < sgeo[i].y - INFOBARH - TBARH + sgeo[i].height + INFOBARH))
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r = i;
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return r;
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}
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/** Get and set the selected screen
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*\return The number of the selected screen
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*/
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int
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screen_get_sel(void)
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{
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if(XineramaIsActive(dpy))
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{
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/* Unused variables */
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Window w;
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int d, u, x, y;
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XQueryPointer(dpy, ROOT, &w, &w, &x, &y, &d, &d, (uint *)&u);
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selscreen = screen_get_with_geo(x, y);
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}
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return selscreen;
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}
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/** Init screen geo
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*/
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void
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screen_init_geo(void)
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{
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int i;
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sgeo = emalloc(screen_count(), sizeof(XRectangle));
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for(i = 0; i < screen_count(); ++i)
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sgeo[i] = screen_get_geo(i);
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return;
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}
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