245 lines
8.5 KiB
C
245 lines
8.5 KiB
C
/*
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* window.c - window handling functions
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*
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* Copyright © 2007 Julien Danjou <julien@danjou.info>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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*/
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#include <X11/Xatom.h>
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#include <X11/extensions/shape.h>
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#include "window.h"
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#include "common/util.h"
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extern AwesomeConf globalconf;
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/** Mask shorthands, used in event.c and window.c */
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#define BUTTONMASK (ButtonPressMask | ButtonReleaseMask)
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/** Set client WM_STATE property
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* \param win Window
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* \param state state
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* \return XChangeProperty result
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*/
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int
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window_setstate(Window win, long state)
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{
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long data[] = { state, None };
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return XChangeProperty(globalconf.display, win, XInternAtom(globalconf.display, "WM_STATE", False),
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XInternAtom(globalconf.display, "WM_STATE", False), 32,
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PropModeReplace, (unsigned char *) data, 2);
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}
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/** Get a window state (WM_STATE)
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* \param w Client window
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* \return state
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*/
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long
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window_getstate(Window w)
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{
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int format;
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long result = -1;
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unsigned char *p = NULL;
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unsigned long n, extra;
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Atom real;
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if(XGetWindowProperty(globalconf.display, w, XInternAtom(globalconf.display, "WM_STATE", False),
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0L, 2L, False, XInternAtom(globalconf.display, "WM_STATE", False),
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&real, &format, &n, &extra, (unsigned char **) &p) != Success)
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return -1;
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if(n != 0)
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result = *p;
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p_delete(&p);
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return result;
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}
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Status
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window_configure(Window win, Area geometry, int border)
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{
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XConfigureEvent ce;
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ce.type = ConfigureNotify;
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ce.display = globalconf.display;
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ce.event = win;
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ce.window = win;
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ce.x = geometry.x;
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ce.y = geometry.y;
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ce.width = geometry.width;
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ce.height = geometry.height;
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ce.border_width = border;
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ce.above = None;
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ce.override_redirect = False;
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return XSendEvent(globalconf.display, win, False, StructureNotifyMask, (XEvent *) & ce);
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}
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/** Grab or ungrab buttons on a window
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* \param screen The screen
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* \param win The window
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*/
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void
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window_grabbuttons(int screen, Window win)
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{
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Button *b;
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XGrabButton(globalconf.display, Button1, NoSymbol,
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win, False, BUTTONMASK, GrabModeSync, GrabModeAsync, None, None);
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XGrabButton(globalconf.display, Button1, NoSymbol | LockMask,
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win, False, BUTTONMASK, GrabModeSync, GrabModeAsync, None, None);
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XGrabButton(globalconf.display, Button1, NoSymbol | globalconf.numlockmask,
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win, False, BUTTONMASK, GrabModeSync, GrabModeAsync, None, None);
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XGrabButton(globalconf.display, Button1, NoSymbol | globalconf.numlockmask | LockMask,
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win, False, BUTTONMASK, GrabModeSync, GrabModeAsync, None, None);
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for(b = globalconf.buttons.client; b; b = b->next)
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{
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XGrabButton(globalconf.display, b->button, b->mod,
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win, False, BUTTONMASK, GrabModeAsync, GrabModeSync, None, None);
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XGrabButton(globalconf.display, b->button, b->mod | LockMask,
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win, False, BUTTONMASK, GrabModeAsync, GrabModeSync, None, None);
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XGrabButton(globalconf.display, b->button, b->mod | globalconf.numlockmask,
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win, False, BUTTONMASK, GrabModeAsync, GrabModeSync, None, None);
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XGrabButton(globalconf.display, b->button, b->mod | globalconf.numlockmask | LockMask,
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win, False, BUTTONMASK, GrabModeAsync, GrabModeSync, None, None);
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}
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XUngrabButton(globalconf.display, AnyButton, AnyModifier, RootWindow(globalconf.display, screen));
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}
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void
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window_root_grabbuttons(int screen)
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{
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Button *b;
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for(b = globalconf.buttons.root; b; b = b->next)
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{
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XGrabButton(globalconf.display, b->button, b->mod,
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RootWindow(globalconf.display, screen), False, BUTTONMASK,
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GrabModeAsync, GrabModeSync, None, None);
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XGrabButton(globalconf.display, b->button, b->mod | LockMask,
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RootWindow(globalconf.display, screen), False, BUTTONMASK,
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GrabModeAsync, GrabModeSync, None, None);
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XGrabButton(globalconf.display, b->button, b->mod | globalconf.numlockmask,
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RootWindow(globalconf.display, screen), False, BUTTONMASK,
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GrabModeAsync, GrabModeSync, None, None);
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XGrabButton(globalconf.display, b->button, b->mod | globalconf.numlockmask | LockMask,
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RootWindow(globalconf.display, screen), False, BUTTONMASK,
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GrabModeAsync, GrabModeSync, None, None);
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}
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}
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void
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window_setshape(int screen, Window win)
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{
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int bounding_shaped;
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int i, b; unsigned int u; /* dummies */
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/* Logic to decide if we have a shaped window cribbed from fvwm-2.5.10. */
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if(XShapeQueryExtents(globalconf.display, win, &bounding_shaped, &i, &i,
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&u, &u, &b, &i, &i, &u, &u) && bounding_shaped)
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XShapeCombineShape(globalconf.display, RootWindow(globalconf.display, screen), ShapeBounding, 0, 0, win, ShapeBounding, ShapeSet);
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}
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int
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window_settrans(Window win, double opacity)
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{
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int status;
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unsigned int real_opacity = 0xffffffff;
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if(opacity >= 0 && opacity <= 100)
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{
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real_opacity = ((opacity / 100.0) * 0xffffffff);
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status = XChangeProperty(globalconf.display, win,
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XInternAtom(globalconf.display, "_NET_WM_WINDOW_OPACITY", False),
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XA_CARDINAL, 32, PropModeReplace, (unsigned char *) &real_opacity, 1L);
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}
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else
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status = XDeleteProperty(globalconf.display, win,
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XInternAtom(globalconf.display, "_NET_WM_WINDOW_OPACITY", False));
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return status;
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}
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SimpleWindow *
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simplewindow_new(int phys_screen, int x, int y, unsigned int w, unsigned int h,
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unsigned int border_width)
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{
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XSetWindowAttributes wa;
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SimpleWindow *sw;
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sw = p_new(SimpleWindow, 1);
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sw->geometry.x = x;
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sw->geometry.y = y;
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sw->geometry.width = w;
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sw->geometry.height = h;
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wa.event_mask = SubstructureRedirectMask | SubstructureNotifyMask
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| EnterWindowMask | LeaveWindowMask | StructureNotifyMask;
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wa.cursor = globalconf.cursor[CurNormal];
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wa.override_redirect = 1;
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wa.background_pixmap = ParentRelative;
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wa.event_mask = ButtonPressMask | ExposureMask;
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sw->window = XCreateWindow(globalconf.display,
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RootWindow(globalconf.display, phys_screen),
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x, y, w, h,
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border_width,
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DefaultDepth(globalconf.display, phys_screen),
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CopyFromParent,
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DefaultVisual(globalconf.display, phys_screen),
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CWOverrideRedirect | CWBackPixmap | CWEventMask,
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&wa);
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sw->drawable = XCreatePixmap(globalconf.display,
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RootWindow(globalconf.display, phys_screen),
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w, h,
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DefaultDepth(globalconf.display, phys_screen));
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XDefineCursor(globalconf.display,
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sw->window,
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globalconf.cursor[CurNormal]);
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return sw;
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}
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void
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simplewindow_delete(SimpleWindow *sw)
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{
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XDestroyWindow(globalconf.display, sw->window);
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XFreePixmap(globalconf.display, sw->drawable);
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p_delete(&sw);
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}
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int
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simplewindow_move(SimpleWindow *sw, int x, int y)
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{
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sw->geometry.x = x;
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sw->geometry.y = y;
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return XMoveWindow(globalconf.display, sw->window, x, y);
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}
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int
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simplewindow_refresh_drawable(SimpleWindow *sw, int phys_screen)
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{
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return XCopyArea(globalconf.display, sw->drawable,
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sw->window,
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DefaultGC(globalconf.display, phys_screen), 0, 0,
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sw->geometry.width,
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sw->geometry.height,
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0, 0);
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}
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// vim: filetype=c:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=80
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