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* Window Maker window manager
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* Copyright (c) 1997-2003 Alfredo K. Kojima
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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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* 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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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
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#include <X11/Xutil.h>
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#include <X11/Xatom.h>
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#include <X11/extensions/shape.h>
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#include "WindowMaker.h"
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#include "properties.h"
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/****** Global Variables ******/
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extern XContext wWinContext;
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extern Atom _XA_WM_STATE;
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extern Atom _XA_WM_PROTOCOLS;
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extern Atom _XA_WM_COLORMAP_WINDOWS;
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extern Atom _XA_WINDOWMAKER_MENU;
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extern Atom _XA_GNUSTEP_WM_ATTR;
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extern Atom _XA_GNUSTEP_WM_RESIZEBAR;
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extern Bool wShapeSupported;
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*--------------------------------------------------------------------
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* Reparent the window back to the root window.
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*--------------------------------------------------------------------
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wClientRestore(WWindow *wwin)
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wClientGetGravityOffsets(wwin, &gx, &gy);
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/* set the positio of the frame on screen */
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wwin->frame_x -= gx * FRAME_BORDER_WIDTH;
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wwin->frame_y -= gy * FRAME_BORDER_WIDTH;
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/* if gravity is to the south, account for the border sizes */
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wwin->frame_y += (wwin->frame->top_width + wwin->frame->bottom_width);
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XSetWindowBorderWidth(dpy, wwin->client_win, wwin->old_border_width);
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XReparentWindow(dpy, wwin->client_win, wwin->screen_ptr->root_win,
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wwin->frame_x, wwin->frame_y);
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/* don't let the window get iconified after restart */
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if (wwin->flags.shaded)
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wClientSetState(wwin, NormalState, None);
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*----------------------------------------------------------------------
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* Set the state of the client window to one of the window
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* states defined in ICCCM (Iconic, Withdrawn, Normal)
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* The WM_STATE property of the window is updated as well as the
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* WWindow.state variable.
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*----------------------------------------------------------------------
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wClientSetState(WWindow *wwin, int state, Window icon_win)
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data[0] = (unsigned long) state;
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data[1] = (unsigned long) icon_win;
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XChangeProperty(dpy, wwin->client_win, _XA_WM_STATE, _XA_WM_STATE, 32,
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PropModeReplace, (unsigned char *) data, 2);
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wClientGetGravityOffsets(WWindow *wwin, int *ofs_x, int *ofs_y)
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switch (wwin->normal_hints->win_gravity) {
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case NorthWestGravity:
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case NorthEastGravity:
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case SouthWestGravity:
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case SouthEastGravity:
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wClientConfigure(WWindow *wwin, XConfigureRequestEvent *xcre)
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int nx, ny, nwidth, nheight;
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/* printf("configure event: %d %d %d %d\n", xcre->x, xcre->y, xcre->width, xcre->height);*/
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* configure a window that was not mapped by us
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xwc.width = xcre->width;
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xwc.height = xcre->height;
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xwc.border_width = xcre->border_width;
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xwc.stack_mode = xcre->detail;
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xwc.sibling = xcre->above;
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XConfigureWindow(dpy, xcre->window, xcre->value_mask, &xwc);
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if (wShapeSupported) {
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XShapeSelectInput(dpy, wwin->client_win, ShapeNotifyMask);
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XShapeQueryExtents(dpy, wwin->client_win, &b_shaped, &junk, &junk,
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&ujunk, &ujunk, &junk, &junk, &junk, &ujunk,
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wwin->flags.shaped = b_shaped;
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if (xcre->value_mask & CWStackMode) {
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WObjDescriptor *desc;
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if ((xcre->value_mask & CWSibling) &&
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(XFindContext(dpy, xcre->above, wWinContext,
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(XPointer *)&desc) == XCSUCCESS)
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&& (desc->parent_type==WCLASS_WINDOW)) {
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sibling=desc->parent;
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xwc.sibling = sibling->frame->core->window;
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xwc.sibling = xcre->above;
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xwc.stack_mode = xcre->detail;
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XConfigureWindow(dpy, wwin->frame->core->window,
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xcre->value_mask & (CWSibling | CWStackMode), &xwc);
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/* fix stacking order */
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RemakeStackList(wwin->screen_ptr);
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wClientGetGravityOffsets(wwin, &ofs_x, &ofs_y);
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if (xcre->value_mask & CWBorderWidth) {
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wwin->old_border_width = xcre->border_width;
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if (!wwin->flags.shaded) {
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/* If the window is shaded, wrong height will be set for the window */
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if (xcre->value_mask & CWX) {
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if (HAS_BORDER(wwin))
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nx -= FRAME_BORDER_WIDTH;
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if (xcre->value_mask & CWY) {
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ny = xcre->y - ((ofs_y < 0) ? 0 : wwin->frame->top_width);
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if (HAS_BORDER(wwin))
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ny -= FRAME_BORDER_WIDTH;
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if (xcre->value_mask & CWWidth)
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nwidth = xcre->width;
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nwidth = wwin->frame->core->width;
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if (xcre->value_mask & CWHeight)
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nheight = xcre->height;
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nheight = wwin->frame->core->height - wwin->frame->top_width - wwin->frame->bottom_width;
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wWindowConfigure(wwin, nx, ny, nwidth, nheight);
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wwin->old_geometry.x = nx;
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wwin->old_geometry.y = ny;
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wwin->old_geometry.width = nwidth;
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wwin->old_geometry.height = nheight;
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wClientSendProtocol(WWindow *wwin, Atom protocol, Time time)
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event.xclient.type = ClientMessage;
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event.xclient.message_type = _XA_WM_PROTOCOLS;
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event.xclient.format = 32;
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event.xclient.display = dpy;
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event.xclient.window = wwin->client_win;
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event.xclient.data.l[0] = protocol;
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event.xclient.data.l[1] = time;
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event.xclient.data.l[2] = 0;
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event.xclient.data.l[3] = 0;
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XSendEvent(dpy, wwin->client_win, False, NoEventMask, &event);
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wClientKill(WWindow *wwin)
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XKillClient(dpy, wwin->client_win);
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*----------------------------------------------------------------------
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* wClientCheckProperty--
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* Handles PropertyNotify'es, verifying which property was
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* changed and updating internal state according to that, like redrawing
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* the icon title when it is changed.
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* Depends on the changed property.
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* TODO: _GNUSTEP_WM_ATTR
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*----------------------------------------------------------------------
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wClientCheckProperty(WWindow *wwin, XPropertyEvent *event)
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XWindowAttributes attribs;
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switch (event->atom) {
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if (!wwin->flags.net_has_title)
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/* window title was changed */
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if (!wFetchName(dpy, wwin->client_win, &tmp)) {
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wWindowUpdateName(wwin, NULL);
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wWindowUpdateName(wwin, tmp);
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case XA_WM_ICON_NAME:
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if (!wwin->flags.net_has_icon_title)
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/* icon title was changed */
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wGetIconName(dpy, wwin->client_win, &new_title);
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wIconChangeTitle(wwin->icon, new_title);
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if (wwin->main_window!=None) {
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WApplication *wapp = wApplicationOf(wwin->main_window);
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if (!wapp || !wapp->app_icon || wapp->app_icon->docked)
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command = GetCommandForWindow(wwin->main_window);
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if (wapp->app_icon->command)
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wfree(wapp->app_icon->command);
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wapp->app_icon->command = command;
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new_hints = XGetWMHints(dpy, wwin->client_win);
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/* group leader update
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* This means that the window is setting the leader after
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* it was mapped, changing leaders or removing the leader.
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* Valid state transitions are:
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* Where G is the window_group hint, C is CLIENT_LEADER property
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* and ' indicates the hint is unset.
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* 1,2 - change group leader to new value of window_group
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* 3 - change leader to value of CLIENT_LEADER
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* 4 - change leader to value of window_group
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* 5 - destroy application
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* 6 - create application
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if (new_hints && (new_hints->flags & WindowGroupHint)
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&& new_hints->window_group!=None) {
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if (wwin->wm_hints && (wwin->wm_hints->flags & WindowGroupHint)
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&& wwin->wm_hints->window_group!=None) {
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if (wwin->client_leader) {
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&& wwin->wm_hints->window_group!=new_hints->window_group) {
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} else if (g1 && !g2) {
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} else if (!g1 && g2) {
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&& wwin->wm_hints->window_group!=new_hints->window_group) {
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} else if (g1 && !g2) {
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} else if (!g1 && g2) {
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/* Handling this may require more work. -Dan */
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if (wwin->fake_group!=NULL) {
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XFree(wwin->wm_hints);
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wwin->wm_hints = new_hints;
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/* do action according to state transition */
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/* 3 - change leader to value of CLIENT_LEADER */
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wApplicationDestroy(wApplicationOf(wwin->main_window));
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wwin->main_window = wwin->client_leader;
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wwin->group_id = None;
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wApplicationCreate(wwin);
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/* 1,2,4 - change leader to new value of window_group */
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wApplicationDestroy(wApplicationOf(wwin->main_window));
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wwin->main_window = new_hints->window_group;
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wwin->group_id = wwin->main_window;
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wApplicationCreate(wwin);
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/* 5 - destroy application */
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wApplicationDestroy(wApplicationOf(wwin->main_window));
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wwin->main_window = None;
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wwin->group_id = None;
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/* 6 - create application */
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wwin->main_window = new_hints->window_group;
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wwin->group_id = wwin->main_window;
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wApplicationCreate(wwin);
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/* 7 - we have a fake window group id, so just ignore anything else */
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printf("window leader update caused state transition %i\n",i);
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if (wwin->wm_hints) {
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if ((wwin->wm_hints->flags & IconPixmapHint)
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|| (wwin->wm_hints->flags & IconWindowHint)) {
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if (wwin->flags.miniaturized && wwin->icon) {
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wIconUpdate(wwin->icon);
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wapp = wApplicationOf(wwin->main_window);
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if (wapp && wapp->app_icon) {
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wIconUpdate(wapp->app_icon->icon);
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if (wwin->wm_hints->flags & UrgencyHint)
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wwin->flags.urgent = 1;
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wwin->flags.urgent = 0;
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/*} else if (wwin->fake_group!=NULL) {
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wwin->group_id = wwin->fake_group->leader;*/
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wwin->group_id = None;
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case XA_WM_NORMAL_HINTS:
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/* normal (geometry) hints */
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XGetWindowAttributes(dpy, wwin->client_win, &attribs);
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wClientGetNormalHints(wwin, &attribs, False, &foo, &foo,
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/* TODO: should we check for consistency of the current
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* size against the new geometry hints? */
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case XA_WM_TRANSIENT_FOR:
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if (!XGetTransientForHint(dpy, wwin->client_win, &new_owner)) {
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if (new_owner==0 || new_owner == wwin->client_win) {
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new_owner = wwin->screen_ptr->root_win;
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if (new_owner!=wwin->transient_for) {
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owner = wWindowFor(wwin->transient_for);
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if (owner->flags.semi_focused) {
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owner->flags.semi_focused = 0;
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if ((owner->flags.mapped || owner->flags.shaded)
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wFrameWindowPaint(owner->frame);
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owner = wWindowFor(new_owner);
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if (!owner->flags.semi_focused) {
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owner->flags.semi_focused = 1;
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if ((owner->flags.mapped || owner->flags.shaded)
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wFrameWindowPaint(owner->frame);
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wwin->transient_for = new_owner;
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if (new_owner==None) {
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if (WFLAGP(wwin, no_miniaturizable)) {
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WSETUFLAG(wwin, no_miniaturizable, 0);
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WSETUFLAG(wwin, no_miniaturize_button, 0);
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wWindowConfigureBorders(wwin);
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} else if (!WFLAGP(wwin, no_miniaturizable)) {
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WSETUFLAG(wwin, no_miniaturizable, 1);
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WSETUFLAG(wwin, no_miniaturize_button, 1);
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wWindowConfigureBorders(wwin);
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if (event->atom==_XA_WM_PROTOCOLS) {
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PropGetProtocols(wwin->client_win, &wwin->protocols);
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WSETUFLAG(wwin, kill_close, !wwin->protocols.DELETE_WINDOW);
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wWindowUpdateButtonImages(wwin);
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} else if (event->atom==_XA_WM_COLORMAP_WINDOWS) {
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GetColormapWindows(wwin);
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wColormapInstallForWindow(wwin->screen_ptr, wwin);
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} else if (event->atom==_XA_WINDOWMAKER_MENU) {
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wapp = wApplicationOf(wwin->main_window);
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/* TODO: remake appmenu update */
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wAppMenuDestroy(wapp->menu);
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if (wwin->fake_group) {
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extern WPreferences wPreferences;
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WScreen *scr = wwin->screen_ptr;
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WWindow *foo = scr->focused_window;
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WFakeGroupLeader *fPtr = wwin->fake_group;
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wApplicationDestroy(wapp);
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if (foo->fake_group && foo->fake_group==fPtr) {
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WSETUFLAG(foo, shared_appicon, 0);
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foo->fake_group = NULL;
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if (foo->group_id!=None)
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foo->main_window = foo->group_id;
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else if (foo->client_leader!=None)
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foo->main_window = foo->client_leader;
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else if (WFLAGP(foo, emulate_appicon))
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foo->main_window = foo->client_win;
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foo->main_window = None;
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if (foo->main_window) {
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wapp = wApplicationCreate(foo);
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if (fPtr->leader!=None)
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XDestroyWindow(dpy, fPtr->leader);
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fPtr->retainCount = 0;
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fPtr->origLeader = None;
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wapp = wApplicationOf(wwin->main_window);
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wapp->menu = wAppMenuGet(scr, wwin->main_window);
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if (wPreferences.auto_arrange_icons) {
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wArrangeIcons(wwin->screen_ptr, True);
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wapp->menu = wAppMenuGet(wwin->screen_ptr, wwin->main_window);
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/* make the appmenu be mapped */
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wSetFocusTo(wwin->screen_ptr, NULL);
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wSetFocusTo(wwin->screen_ptr, wwin->screen_ptr->focused_window);
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} else if (event->atom==_XA_GNUSTEP_WM_ATTR) {
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GNUstepWMAttributes *attr;
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PropGetGNUstepWMAttr(wwin->client_win, &attr);
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wWindowUpdateGNUstepAttr(wwin, attr);
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wNETWMCheckClientHintChange(wwin, event);
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*----------------------------------------------------------------------
673
* wClientGetNormalHints--
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* Get size (normal) hints and a default geometry for the client
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* window. The hints are also checked for inconsistency. If geometry is
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* True, the returned data will account for client specified initial
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* normal_hints is filled with valid data.
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*----------------------------------------------------------------------
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wClientGetNormalHints(WWindow *wwin, XWindowAttributes *wattribs, Bool geometry,
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int *x, int *y, unsigned *width, unsigned *height)
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int pre_icccm = 0; /* not used */
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/* find a position for the window */
690
if (!wwin->normal_hints)
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wwin->normal_hints = XAllocSizeHints();
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if (!PropGetNormalHints(wwin->client_win, wwin->normal_hints, &pre_icccm)) {
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wwin->normal_hints->flags = 0;
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*width = wattribs->width;
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*height = wattribs->height;
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if (!(wwin->normal_hints->flags & PWinGravity)) {
703
wwin->normal_hints->win_gravity = NorthWestGravity;
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if (!(wwin->normal_hints->flags & PMinSize)) {
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wwin->normal_hints->min_width = MIN_WINDOW_SIZE;
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wwin->normal_hints->min_height = MIN_WINDOW_SIZE;
709
if (!(wwin->normal_hints->flags & PBaseSize)) {
710
wwin->normal_hints->base_width = 0;
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wwin->normal_hints->base_height = 0;
713
if (!(wwin->normal_hints->flags & PMaxSize)) {
714
wwin->normal_hints->max_width = wwin->screen_ptr->scr_width*2;
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wwin->normal_hints->max_height = wwin->screen_ptr->scr_height*2;
718
/* some buggy apps set weird hints.. */
719
if (wwin->normal_hints->min_width <= 0)
720
wwin->normal_hints->min_width = MIN_WINDOW_SIZE;
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if (wwin->normal_hints->min_height <= 0)
723
wwin->normal_hints->min_height = MIN_WINDOW_SIZE;
726
if (wwin->normal_hints->max_width < wwin->normal_hints->min_width)
727
wwin->normal_hints->max_width = wwin->normal_hints->min_width;
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if (wwin->normal_hints->max_height < wwin->normal_hints->min_height)
730
wwin->normal_hints->max_height = wwin->normal_hints->min_height;
732
if (!(wwin->normal_hints->flags & PResizeInc)) {
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wwin->normal_hints->width_inc = 1;
734
wwin->normal_hints->height_inc = 1;
736
if (wwin->normal_hints->width_inc <= 0)
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wwin->normal_hints->width_inc = 1;
738
if (wwin->normal_hints->height_inc <= 0)
739
wwin->normal_hints->height_inc = 1;
742
if (wwin->normal_hints->flags & PAspect) {
743
if (wwin->normal_hints->min_aspect.x < 1)
744
wwin->normal_hints->min_aspect.x = 1;
745
if (wwin->normal_hints->min_aspect.y < 1)
746
wwin->normal_hints->min_aspect.y = 1;
748
if (wwin->normal_hints->max_aspect.x < 1)
749
wwin->normal_hints->max_aspect.x = 1;
750
if (wwin->normal_hints->max_aspect.y < 1)
751
wwin->normal_hints->max_aspect.y = 1;
754
if (wwin->normal_hints->min_height > wwin->normal_hints->max_height) {
755
wwin->normal_hints->min_height = wwin->normal_hints->max_height;
757
if (wwin->normal_hints->min_width > wwin->normal_hints->max_width) {
758
wwin->normal_hints->min_width = wwin->normal_hints->max_width;
761
#ifdef IGNORE_PPOSITION
762
wwin->normal_hints->flags &= ~PPosition;
765
if (pre_icccm && !wwin->screen_ptr->flags.startup && geometry) {
766
if (wwin->normal_hints->flags & (USPosition|PPosition)) {
767
*x = wwin->normal_hints->x;
768
*y = wwin->normal_hints->y;
770
if (wwin->normal_hints->flags & (USSize|PSize)) {
771
*width = wwin->normal_hints->width;
772
*height = wwin->normal_hints->height;
779
GetColormapWindows(WWindow *wwin)
782
if (wwin->cmap_windows) {
783
XFree(wwin->cmap_windows);
786
wwin->cmap_windows = NULL;
787
wwin->cmap_window_no = 0;
789
if (!XGetWMColormapWindows(dpy, wwin->client_win, &(wwin->cmap_windows),
790
&(wwin->cmap_window_no))
791
|| !wwin->cmap_windows) {
792
wwin->cmap_window_no = 0;
793
wwin->cmap_windows = NULL;
added
removed
src/client.c
