mirror of
git://git.code.sf.net/p/cdesktopenv/code
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dtwm: Add EWMH related source code.
This commit is contained in:
Liang Chang
parent
50ea1705c7
commit
e648aab6b1
3 changed files with 331 additions and 15 deletions
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@ -22,21 +22,21 @@ endif
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dtwm_SOURCES = WmCDInfo.c WmCDecor.c WmCEvent.c \
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dtwm_SOURCES = WmCDInfo.c WmCDecor.c WmCEvent.c \
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WmCPlace.c WmColormap.c WmError.c \
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WmCPlace.c WmColormap.c WmError.c \
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WmEvent.c WmFeedback.c WmFunction.c \
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WmEvent.c WmEwmh.c WmFeedback.c \
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WmGraphics.c WmIDecor.c WmIPlace.c \
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WmFunction.c WmGraphics.c WmIDecor.c \
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WmIconBox.c WmImage.c WmInitWs.c \
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WmIPlace.c WmIconBox.c WmImage.c \
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WmKeyFocus.c WmMain.c WmManage.c \
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WmInitWs.c WmKeyFocus.c WmMain.c \
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WmMenu.c WmProperty.c WmProtocol.c \
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WmManage.c WmMenu.c WmProperty.c \
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WmResCvt.c WmResParse.c WmResource.c \
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WmProtocol.c WmResCvt.c WmResParse.c \
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WmSignal.c WmWinConf.c WmWinInfo.c \
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WmResource.c WmSignal.c WmWinConf.c \
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WmWinList.c WmWinState.c WmMultiHead.c \
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WmWinInfo.c WmWinList.c WmWinState.c \
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Button.c Callback.c Clock.c \
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WmMultiHead.c Button.c Callback.c \
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DataBaseLoad.c PanelS.c Parse.c \
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Clock.c DataBaseLoad.c PanelS.c \
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PopupMenu.c Session.c UI.c \
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Parse.c PopupMenu.c Session.c \
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WmBackdrop.c WmFP.c WmHelp.c \
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UI.c WmBackdrop.c WmFP.c \
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WmIPC.c WmOL.c WmParse.c \
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WmHelp.c WmIPC.c WmOL.c \
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WmParseP.c WmPresence.c WmWrkspace.c \
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WmParse.c WmParseP.c WmPresence.c \
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WmXSMP.c
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WmWrkspace.c WmXSMP.c
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dtfplist_SOURCES = Print.c Parse.c DataBaseLoad.c WmParse.c Session.c
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dtfplist_SOURCES = Print.c Parse.c DataBaseLoad.c WmParse.c Session.c
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273
cde/programs/dtwm/WmEwmh.c
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273
cde/programs/dtwm/WmEwmh.c
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@ -0,0 +1,273 @@
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/*
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* CDE - Common Desktop Environment
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*
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* (c) Copyright 1993-2012 The Open Group
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* (c) Copyright 2012-2022 CDE Project contributors, see
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* CONTRIBUTORS for details
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*
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* These libraries and programs are free software; you can
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* redistribute them and/or modify them under the terms of the GNU
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* Lesser General Public License as published by the Free Software
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* Foundation; either version 2 of the License, or (at your option)
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* any later version.
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*
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* These libraries and programs are distributed in the hope that
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* they will be useful, but WITHOUT ANY WARRANTY; without even the
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* implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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* PURPOSE. See the GNU Lesser General Public License for more
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* details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with these libraries and programs; if not, write
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* to the Free Software Foundation, Inc., 51 Franklin Street, Fifth
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* Floor, Boston, MA 02110-1301 USA
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*/
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/*
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* Included Files:
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*/
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#include "WmGlobal.h"
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#include "WmEwmh.h"
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/*
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* include extern functions
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*/
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#include "WmMultiHead.h"
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#include "WmProperty.h"
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/*************************************<->*************************************
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*
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* ProcessNetWmFullscreenMonitors (pCD, top, bottom, left, right)
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*
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*
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* Description:
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* -----------
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* This function retrieves the contents of the _NET_WM_FULLSCREEN_MONITORS
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* message.
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*
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*
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*
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* Inputs:
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* ------
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* pCD = pointer to client data
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* top = the monitor whose top edge defines the top edge of the fullscreen
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* window
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* bottom = the monitor whose bottom edge defines the bottom edge of the
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* fullscreen window
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* left = the monitor whose left edge defines the left edge of the fullscreen
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* window
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* right = the monitor whose right edge defines the right edge of the
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* fullscreen window
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*
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*************************************<->***********************************/
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static void ProcessNetWmFullscreenMonitors (ClientData *pCD,
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long top, long bottom, long left, long right)
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{
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WmHeadInfo_t *pHeadInfo;
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pCD->monitorSizeIsSet = False;
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pHeadInfo = GetHeadInfoById (top);
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if (!pHeadInfo) return;
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pCD->monitorY = pHeadInfo->y_org;
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free(pHeadInfo);
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pHeadInfo = GetHeadInfoById (bottom);
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if (!pHeadInfo) return;
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pCD->monitorHeight = top == bottom ? pHeadInfo->height :
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pHeadInfo->y_org + pHeadInfo->height;
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free(pHeadInfo);
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pHeadInfo = GetHeadInfoById (left);
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if (!pHeadInfo) return;
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pCD->monitorX = pHeadInfo->x_org;
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free(pHeadInfo);
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pHeadInfo = GetHeadInfoById (right);
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if (!pHeadInfo) return;
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pCD->monitorWidth = left == right ? pHeadInfo->width :
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pHeadInfo->x_org + pHeadInfo->width;
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free(pHeadInfo);
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pCD->monitorSizeIsSet = True;
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} /* END OF FUNCTION ProcessNetWmFullscreenMonitors */
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/*************************************<->*************************************
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*
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* ProcessNetWmStateFullscreen (pCD, en)
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*
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*
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* Description:
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* -----------
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* This function retrieves the contents of the _NET_WM_STATE_FULLSCREEN
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* message.
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*
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*
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*
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* Inputs:
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* ------
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* pCD = pointer to client data
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* en = enable fullscreen
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*
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*************************************<->***********************************/
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static void ProcessNetWmStateFullscreen (ClientData *pCD, Boolean en)
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{
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PropMwmHints hints = {0};
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PropMwmHints *pHints = GetMwmHints (pCD);
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XClientMessageEvent clientMsgEvent = {
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.type = ClientMessage,
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.window = pCD->client,
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.message_type = wmGD.xa_WM_CHANGE_STATE,
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.format = 32,
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.data.l[0] = NormalState
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};
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if (!pHints) pHints = &hints;
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pHints->flags |= MWM_HINTS_DECORATIONS;
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pHints->decorations = en ? WM_DECOR_NONE : WM_DECOR_DEFAULT;
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XChangeProperty (DISPLAY, pCD->client, wmGD.xa_MWM_HINTS, wmGD.xa_MWM_HINTS,
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32, PropModeReplace, (unsigned char *) pHints,
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sizeof (PropMwmHints) / sizeof (long));
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if (pHints != &hints) XFree (pHints);
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pCD->isFullscreen = en;
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XSendEvent (DISPLAY, ROOT_FOR_CLIENT (pCD), False, SubstructureRedirectMask,
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(XEvent *) &clientMsgEvent);
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if (en) XChangeProperty (DISPLAY, pCD->client, wmGD.xa_NET_WM_STATE,
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XA_ATOM, 32, PropModeReplace,
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(unsigned char *) &wmGD.xa_NET_WM_STATE_FULLSCREEN,
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1);
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else XDeleteProperty (DISPLAY, pCD->client, wmGD.xa_NET_WM_STATE);
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} /* END OF FUNCTION ProcessNetWmStateFullscreen */
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/*************************************<->*************************************
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*
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* ProcessEwmh (pCD, clientEvent)
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*
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*
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* Description:
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* -----------
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* This function retrieves the contents of the EWMH message.
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*
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*
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* Inputs:
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* ------
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* pCD = pointer to client data
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* clientEvent = pointer to a client message event on the root window
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*
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*************************************<->***********************************/
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void ProcessEwmh (ClientData *pCD, XClientMessageEvent *clientEvent)
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{
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int i;
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if (clientEvent->message_type == wmGD.xa_NET_WM_FULLSCREEN_MONITORS)
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{
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ProcessNetWmFullscreenMonitors (pCD,
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clientEvent->data.l[0], clientEvent->data.l[1],
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clientEvent->data.l[2], clientEvent->data.l[3]);
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}
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else if (clientEvent->message_type == wmGD.xa_NET_WM_STATE)
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{
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for (i = 1; i < 3; ++i)
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{
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if (clientEvent->data.l[i] == wmGD.xa_NET_WM_STATE_FULLSCREEN)
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{
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ProcessNetWmStateFullscreen (pCD, clientEvent->data.l[0]);
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}
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}
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}
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} /* END OF FUNCTION ProcessEwmh */
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/*************************************<->*************************************
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*
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* SetupWmEwmh ()
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*
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*
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* Description:
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* -----------
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* This function sets up the window manager handling of the EWMH.
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*
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*
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* Outputs:
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* -------
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* (wmGD) = Atoms id's are setup.
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*
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*************************************<->***********************************/
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void SetupWmEwmh (void)
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{
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enum {
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XA_NET_SUPPORTED,
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XA_NET_WM_NAME,
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XA_NET_SUPPORTING_WM_CHECK,
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XA_NET_WM_FULLSCREEN_MONITORS,
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XA_NET_WM_STATE,
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XA_NET_WM_STATE_FULLSCREEN
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};
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static char *atom_names[] = {
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_XA_NET_SUPPORTED,
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_XA_NET_WM_NAME,
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_XA_NET_SUPPORTING_WM_CHECK,
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_XA_NET_WM_FULLSCREEN_MONITORS,
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_XA_NET_WM_STATE,
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_XA_NET_WM_STATE_FULLSCREEN
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};
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int scr;
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Window childWindow;
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Atom atoms[XtNumber(atom_names) + 1];
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XInternAtoms(DISPLAY, atom_names, XtNumber(atom_names), False, atoms);
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wmGD.xa_NET_WM_FULLSCREEN_MONITORS = atoms[XA_NET_WM_FULLSCREEN_MONITORS];
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wmGD.xa_NET_WM_STATE = atoms[XA_NET_WM_STATE];
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wmGD.xa_NET_WM_STATE_FULLSCREEN = atoms[XA_NET_WM_STATE_FULLSCREEN];
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for (scr = 0; scr < wmGD.numScreens; scr++)
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{
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childWindow = XCreateSimpleWindow(DISPLAY, wmGD.Screens[scr].rootWindow,
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-1, -1, 1, 1, 0, 0, 0);
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XChangeProperty(DISPLAY, childWindow, atoms[XA_NET_WM_NAME], None, 32,
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PropModeReplace, "DTWM", 5);
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XChangeProperty(DISPLAY, childWindow,
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atoms[XA_NET_SUPPORTING_WM_CHECK], XA_WINDOW, 32,
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PropModeReplace, (unsigned char *)&childWindow, 1);
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XChangeProperty(DISPLAY, wmGD.Screens[scr].rootWindow,
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atoms[XA_NET_SUPPORTING_WM_CHECK], XA_WINDOW, 32,
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PropModeReplace, (unsigned char *)&childWindow, 1);
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XChangeProperty(DISPLAY, wmGD.Screens[scr].rootWindow,
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atoms[XA_NET_SUPPORTED], XA_ATOM, 32, PropModeReplace,
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(unsigned char *)&atoms[XA_NET_SUPPORTING_WM_CHECK], 4);
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}
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} /* END OF FUNCTION SetupWmEwmh */
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43
cde/programs/dtwm/WmEwmh.h
Normal file
43
cde/programs/dtwm/WmEwmh.h
Normal file
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@ -0,0 +1,43 @@
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/*
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* CDE - Common Desktop Environment
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*
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* (c) Copyright 1993-2012 The Open Group
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* (c) Copyright 2012-2022 CDE Project contributors, see
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* CONTRIBUTORS for details
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*
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||||||
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* These libraries and programs are free software; you can
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||||||
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* redistribute them and/or modify them under the terms of the GNU
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||||||
|
* Lesser General Public License as published by the Free Software
|
||||||
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* Foundation; either version 2 of the License, or (at your option)
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* any later version.
|
||||||
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*
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* These libraries and programs are distributed in the hope that
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* they will be useful, but WITHOUT ANY WARRANTY; without even the
|
||||||
|
* implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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||||||
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* PURPOSE. See the GNU Lesser General Public License for more
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||||||
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* details.
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||||||
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*
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* You should have received a copy of the GNU Lesser General Public
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||||||
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* License along with these libraries and programs; if not, write
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* to the Free Software Foundation, Inc., 51 Franklin Street, Fifth
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* Floor, Boston, MA 02110-1301 USA
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*/
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#ifndef _Dt_WmEwmh_h_
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#define _Dt_WmEwmh_h_
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#define _NET_WM_STATE_REMOVE 0
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#define _NET_WM_STATE_ADD 1
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#define _NET_WM_STATE_TOGGLE 2
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#define _XA_NET_SUPPORTED "_NET_SUPPORTED"
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#define _XA_NET_WM_NAME "_NET_WM_NAME"
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#define _XA_NET_SUPPORTING_WM_CHECK "_NET_SUPPORTING_WM_CHECK"
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#define _XA_NET_WM_FULLSCREEN_MONITORS "_NET_WM_FULLSCREEN_MONITORS"
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#define _XA_NET_WM_STATE "_NET_WM_STATE"
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#define _XA_NET_WM_STATE_FULLSCREEN "_NET_WM_STATE_FULLSCREEN"
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void ProcessEwmh (ClientData *pCD, XClientMessageEvent *clientEvent);
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void SetupWmEwmh (void);
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#endif /* _Dt_WmEwmh_h_ */
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