123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276 |
- /*
- * screen.c
- * Copyright © 2008, 2009 Martin Duquesnoy <xorg62@gmail.com>
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are
- * met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following disclaimer
- * in the documentation and/or other materials provided with the
- * distribution.
- * * Neither the name of the nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
- #include "wmfs.h"
- /** Count the screens
- *\return the number of screen
- */
- int
- screen_count(void)
- {
- int n = 0;
- n = ScreenCount(dpy);
- #ifdef HAVE_XINERAMA
- if(XineramaIsActive(dpy))
- XineramaQueryScreens(dpy, &n);
- #endif /* HAVE_XINERAMA */
- /* Set _WMFS_SCREEN_COUNT */
- if(net_atom)
- XChangeProperty(dpy, ROOT, net_atom[wmfs_screen_count], XA_CARDINAL, 32,
- PropModeReplace, (uchar*)&n, 1);
- return n;
- }
- /** Get screen geometry by number
- *\param s Screen number
- *\return XRectangle struct
- */
- XRectangle
- screen_get_geo(int s)
- {
- int barpos = tags[selscreen][seltag[selscreen]].barpos;
- XRectangle geo;
- geo.x = BORDH;
- if(barpos == IB_Hide || barpos == IB_Bottom)
- geo.y = TBARH;
- else
- geo.y = INFOBARH + TBARH;
- geo.height = MAXH - INFOBARH - TBARH;
- geo.width = MAXW;
- #ifdef HAVE_XINERAMA
- if(XineramaIsActive(dpy))
- {
- XineramaScreenInfo *xsi;
- int n = 0;
- xsi = XineramaQueryScreens(dpy, &n);
- geo.x = xsi[s].x_org + BORDH;
- if(barpos == IB_Hide || barpos == IB_Bottom)
- geo.y = TBARH;
- else
- geo.y = xsi[s].y_org + INFOBARH + TBARH;
- geo.height = xsi[s].height - INFOBARH - TBARH;
- geo.width = xsi[s].width;
- XFree(xsi);
- }
- #endif /* HAVE_XINERAMA */
- return geo;
- }
- /** Get the current screen number with
- * coordinated
- *\param geo Geometry for get the screen number
- *\return The screen number
- */
- int
- screen_get_with_geo(int x, int y)
- {
- int i, r = 0;
- for(i = 0; i < screen_count(); ++i)
- if((x >= spgeo[i].x && x < spgeo[i].x + spgeo[i].width)
- && y >= spgeo[i].y && y < spgeo[i].y + spgeo[i].height)
- r = i;
- return r;
- }
- /** Set the selected screen
- *\param screen Number of the wanted selected screen
- */
- void
- screen_set_sel(int screen)
- {
- if(screen < 0 || screen > screen_count() - 1)
- screen = 0;
- prevselscreen = selscreen;
- client_focus(NULL);
- XWarpPointer(dpy, None, ROOT, 0, 0, 0, 0,
- sgeo[screen].x + sgeo[screen].width / 2,
- sgeo[screen].y + sgeo[screen].height / 2);
- selscreen = screen;
- return;
- }
- /** Get and set the selected screen
- *\return The number of the selected screen
- */
- int
- screen_get_sel(void)
- {
- int os = selscreen;
- selscreen = 0;
- #ifdef HAVE_XINERAMA
- if(XineramaIsActive(dpy))
- {
- /* Unused variables (except x/y) */
- Window w;
- int d, x, y;
- XQueryPointer(dpy, ROOT, &w, &w, &x, &y, &d, &d, (uint *)&d);
- selscreen = screen_get_with_geo(x, y);
- }
- #endif /* HAVE_XINERAMA */
- /* Set _WMFS_CURRENT_SCREEN */
- XChangeProperty(dpy, ROOT, net_atom[wmfs_current_screen], XA_CARDINAL, 32,
- PropModeReplace, (uchar*)&selscreen, 1);
- if(os != selscreen)
- prevselscreen = os;
- return selscreen;
- }
- /** Init screen geo
- */
- void
- screen_init_geo(void)
- {
- int i;
- int s = screen_count();
- sgeo = emalloc(s, sizeof(XRectangle));
- spgeo = emalloc(s, sizeof(XRectangle));
- for(i = 0; i < s; ++i)
- sgeo[i] = screen_get_geo(i);
- spgeo[0].x = 0;
- spgeo[0].y = 0;
- spgeo[0].width = MAXW;
- spgeo[0].height = MAXH;
- #ifdef HAVE_XINERAMA
- XineramaScreenInfo *xsi;
- int n;
- if(XineramaIsActive(dpy))
- {
- xsi = XineramaQueryScreens(dpy, &n);
- for(i = 0; i < n; ++i)
- {
- spgeo[i].x = xsi[i].x_org;
- spgeo[i].y = xsi[i].y_org;
- spgeo[i].width = xsi[i].width;
- spgeo[i].height = xsi[i].height;
- }
- XFree(xsi);
- }
- #endif /* HAVE_XINERAMA */
- #ifdef HAVE_XRANDR
- /* Init xrandr stuff */
- int d;
- XRRSelectInput(dpy, ROOT, 1);
- XRRQueryExtension(dpy, &xrandr_event, &d);
- #endif /* HAVE_XRANDR */
- ewmh_set_desktop_geometry();
- ewmh_set_workarea();
- return;
- }
- /** Uicb: screen select
- * \param cmd Screen uicb_t type
- */
- void
- uicb_screen_select(uicb_t cmd)
- {
- screen_set_sel(atoi(cmd));
- return;
- }
- /** Uicb: screen next
- * \param cmd Screen uicb_t type
- */
- void
- uicb_screen_next(uicb_t cmd)
- {
- screen_get_sel();
- selscreen = (selscreen + 1 > screen_count() - 1) ? 0 : selscreen + 1;
- screen_set_sel(selscreen);
- return;
- }
- /** Uicb: screen prev
- * \param cmd Screen uicb_t type
- */
- void
- uicb_screen_prev(uicb_t cmd)
- {
- screen_get_sel();
- selscreen = (selscreen - 1 < 0) ? screen_count() - 1 : selscreen - 1;
- screen_set_sel(selscreen);
- return;
- }
- /** Uicb: screen prev sel
- * \param cmd uicb_t type unused
- */
- void
- uicb_screen_prev_sel(uicb_t cmd)
- {
- screen_get_sel();
- screen_set_sel(prevselscreen);
- return;
- }
|