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7125b437f1f15445ee681494c866b3ae73312848
cdesktop/cde/programs/dtwm/WmIconBox.c
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Peter Howkins f20747f139 dtwm: Change to ANSI function definitions
2018-06-28 04:17:53 +01:00

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/*
* CDE - Common Desktop Environment
*
* Copyright (c) 1993-2012, The Open Group. All rights reserved.
*
* These libraries and programs are free software; you can
* redistribute them and/or modify them under the terms of the GNU
* Lesser General Public License as published by the Free Software
* Foundation; either version 2 of the License, or (at your option)
* any later version.
*
* These libraries and programs are distributed in the hope that
* they will be useful, but WITHOUT ANY WARRANTY; without even the
* implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
* PURPOSE. See the GNU Lesser General Public License for more
* details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with these libraries and programs; if not, write
* to the Free Software Foundation, Inc., 51 Franklin Street, Fifth
* Floor, Boston, MA 02110-1301 USA
*/
/*
* (c) Copyright 1989, 1990, 1991, 1992, 1993, 1994 OPEN SOFTWARE FOUNDATION, INC.
* ALL RIGHTS RESERVED
*/
/*
* Motif Release 1.2.4
*/
/*
* (c) Copyright 1987, 1988, 1989, 1990, 1993, 1994 Hewlett-Packard Company
* (c) Copyright 1993, 1994 International Business Machines Corp.
* (c) Copyright 1993, 1994 Sun Microsystems, Inc.
* (c) Copyright 1993, 1994 Novell, Inc.
*/
/*
* Included Files:
*/
#include "WmGlobal.h"
#include "WmHelp.h"
#include <X11/StringDefs.h>
#include <X11/Intrinsic.h>
#include <X11/Shell.h>
#include <X11/Xutil.h>
#include <X11/Vendor.h>
#include <X11/keysymdef.h>
#include <X11/keysym.h>
#include <Xm/Xm.h>
#include <Xm/DialogS.h>
#include <Xm/Frame.h>
#include <Xm/Label.h>
#include <Xm/PushB.h>
#include <Xm/DrawnB.h>
#include <Xm/ScrolledW.h>
#include <Xm/BulletinB.h>
#include <Xm/ToggleB.h>
#define MWM_NEED_IIMAGE
#define MWM_NEED_GREYED75
#define MWM_NEED_SLANT2
#include "WmIBitmap.h"
#include "WmResNames.h"
#include <stdio.h>
/*
* include extern functions
*/
#include "WmIconBox.h"
#include "WmCDInfo.h"
#include "WmError.h"
#include "WmEvent.h"
#include "WmFunction.h"
#include "WmIDecor.h"
#include "WmIPlace.h"
#include "WmImage.h"
#include "WmPanelP.h" /* for typedef in WmManage.h */
#include "WmManage.h"
#include "WmMenu.h"
#include "WmResParse.h"
#include "WmResource.h"
#include "WmWinInfo.h"
#include "WmWrkspace.h"
#ifndef MAX
#define MAX(a,b) ((a)>(b)?(a):(b))
#endif
/*
* Global Variables:
*/
Pixel select_color;
Pixmap greyedPixmap;
int frameShadowThickness;
int firstTime = 1;
Cardinal insertPosition = 0;
#define DEFAULT_ICON_BOX_TITLE "Icons"
Const char *szhorizontal = "horizontal";
Const char *szvertical = "vertical";
/*************************************<->*************************************
*
* InitIconBox (pSD)
*
*
* Description:
* -----------
* This function controls creation of icon boxes
*
*
*************************************<->***********************************/
void InitIconBox (WmScreenData *pSD)
{
int iws;
/*
* Start the process of making the icon boxes
*/
/*
* Manage a separate icon box in every workspace
* on this screen.
*/
for (iws = 0; iws < pSD->numWorkspaces; iws++)
{
AddIconBoxForWorkspace (&pSD->pWS[iws]);
}
if (pSD->fadeNormalIcon)
{
MakeFadeIconGC (pSD);
}
} /* END OF FUNCTION InitIconBox */
/*************************************<->*************************************
*
* AddIconBoxForWorkspace (pWS)
*
*
* Description:
* -----------
* This function adds an iconbox to a workspace
*
*
*************************************<->***********************************/
void AddIconBoxForWorkspace (WmWorkspaceData *pWS)
{
extern WmWorkspaceData *pIconBoxInitialWS;
pIconBoxInitialWS = pWS;
ManageWindow (pWS->pSD, None, MANAGEW_ICON_BOX);
} /* END OF FUNCTION AddIconBoxForWorkspace */
/*************************************<->*************************************
*
* MakeIconBox (pWS, pCD);
*
*
* Description:
* -----------
*
*
*
* Inputs:
* ------
* pWS = pointer to workspace data
* pCD = a pointer to ClientData
*
*
* Outputs:
* -------
*
* Return = (Boolean) True iff successful.
*
*
* Comments:
* --------
* If fails, frees the ClientData structure pointed to by pCD.
*
*************************************<->***********************************/
Boolean MakeIconBox (WmWorkspaceData *pWS, ClientData *pCD)
{
IconBoxData *pIBD;
/*
* Make an icon box and return the pCD
*/
if (pCD)
{
if (!(pIBD = (IconBoxData *)XtMalloc (sizeof (IconBoxData))))
{
/*
* We need a pointer to icon box data to add to the
* list of icon boxes linked to pWS->pIconBox. If
* we can't allocate space we need to free the space
* allocated for the ClientData structure
*/
Warning (((char *)GETMESSAGE(36, 1, "Insufficient memory to create icon box data")));
XtFree ((char *)pCD);
return (FALSE);
}
InitializeIconBoxData (pWS, pIBD);
InitializeClientData (pCD, pIBD);
if (!(pIBD->IPD.placeList =
(IconInfo *)XtMalloc (pIBD->IPD.totalPlaces * sizeof (IconInfo))))
{
Warning (((char *)GETMESSAGE(36, 2, "Insufficient memory to create icon box data")));
XtFree ((char *)pIBD);
XtFree ((char *)pCD);
return (FALSE);
}
memset (pIBD->IPD.placeList, 0,
pIBD->IPD.totalPlaces * sizeof (IconInfo));
/*
* Make the top level shell for this icon box
*/
MakeShell (pWS, pIBD);
/*
* Make the scrolled window for this icon box
*/
MakeScrolledWindow (pWS, pIBD);
/*
* Make the row column manager for this icon box
*/
MakeBulletinBoard (pWS, pIBD);
/*
* Realize the widget tree and set client data fields
*/
RealizeIconBox (pWS, pIBD, pCD);
/*
* Link the new icon box to list of icon boxes
*/
AddNewBox (pWS, pIBD);
}
return (TRUE);
} /* END OF FUNCTION MakeIconBox */
/*************************************<->*************************************
*
* DestroyIconBox (pWS)
*
*
* Description:
* -----------
* Destroys an icon box
*
*
* Inputs:
* ------
* pWS = pointer to workspace data
*
*
* Outputs:
* -------
*
* Return = none
*
*
* Comments:
* --------
* Used when deleting a workspace
* Should be called AFTER all clients have been removed from the
* workspace -- there should be no icons in the icon box.
*
*************************************<->***********************************/
void DestroyIconBox (WmWorkspaceData *pWS)
{
IconBoxData *pIBD;
pIBD = pWS->pIconBox;
XtDestroyWidget (pIBD->shellWidget);
UnManageWindow (pIBD->pCD_iconBox);
XtFree ((char *) pIBD);
} /* END OF FUNCTION DestroyIconBox */
/*************************************<->*************************************
*
* MakeShell (pWS, pIBD)
*
*
* Description:
* -----------
*
*
*
* Inputs:
* ------
* pWS = pointer to workspace data
*
* pIBD = pointer to IconBoxData
*
* XXinput = ...
*
*
* Outputs:
* -------
*
* pIBD->shellWidget
*
*
* Comments:
* --------
* XXComments ...
*
*************************************<->***********************************/
void MakeShell (WmWorkspaceData *pWS, IconBoxData *pIBD)
{
Arg setArgs[20];
int i;
char *pchIBTitle = NULL;
/*
* Create top level application shell for icon box
*/
i=0;
XtSetArg (setArgs[i], XmNallowShellResize, (XtArgVal)True); i++;
XtSetArg (setArgs[i], XmNborderWidth, (XtArgVal)0); i++;
XtSetArg (setArgs[i], XmNkeyboardFocusPolicy, (XtArgVal)XmEXPLICIT); i++;
if (pWS->pSD->iconBoxTitle)
{
pchIBTitle = WmXmStringToString (pWS->pSD->iconBoxTitle);
XtSetArg (setArgs[i], XmNtitle, (XtArgVal)pchIBTitle); i++;
XtSetArg (setArgs[i], XmNiconName, (XtArgVal)pchIBTitle); i++;
}
XtSetArg (setArgs[i], XmNmappedWhenManaged, (XtArgVal)False); i++;
XtSetArg (setArgs[i], XmNdialogStyle, (XtArgVal)XmDIALOG_MODELESS); i++;
XtSetArg (setArgs[i], XmNdepth,
(XtArgVal) DefaultDepth (DISPLAY, pWS->pSD->screen)); i++;
XtSetArg (setArgs[i], XmNscreen,
(XtArgVal) ScreenOfDisplay (DISPLAY, pWS->pSD->screen)); i++;
pIBD->shellWidget = (Widget) XtCreatePopupShell (WmNclient,
topLevelShellWidgetClass,
pWS->workspaceTopLevelW,
(ArgList)setArgs, i);
if (pchIBTitle != NULL) XtFree (pchIBTitle);
} /* END OF FUNCTION MakeShell */
/*************************************<->*************************************
*
* MakeScrolledWindow (pWS, pIBD)
*
*
* Description:
* -----------
*
*
*
* Inputs:
* ------
* pWS = pointer to workspace data
* pIBD = pointer to IconBoxData
* XXinput = ...
*
*
* Outputs:
* -------
*
* Return = pIBD with the pIBD->scrolledWidget set
*
*
* Comments:
* --------
* XXComments ...
*
*************************************<->***********************************/
void MakeScrolledWindow (WmWorkspaceData *pWS, IconBoxData *pIBD)
{
Arg setArgs[20];
int i;
/*
* Create frame widget to give the scrolled window
* an external bevel
*/
i=0;
XtSetArg (setArgs[i], XmNborderWidth, (XtArgVal) 0 ); i++;
XtSetArg (setArgs[i], XmNmarginWidth, (XtArgVal) 0 ); i++;
XtSetArg (setArgs[i], XmNmarginHeight, (XtArgVal) 0 ); i++;
XtSetArg (setArgs[i], XmNshadowType, (XtArgVal) XmSHADOW_OUT); i++;
XtSetArg (setArgs[i], XmNshadowThickness,
(XtArgVal) frameShadowThickness); i++;
pIBD->frameWidget = XtCreateManagedWidget ("IBframe",
xmFrameWidgetClass,
pIBD->shellWidget,
(ArgList)setArgs, i);
XtAddCallback (pIBD->frameWidget, XmNhelpCallback,
WmDtWmTopicHelpCB, WM_DT_ICONBOX_TOPIC);
/*
* Create scrolled window to hold row column manager
*/
i=0;
XtSetArg (setArgs[i], XmNscrollingPolicy , (XtArgVal) XmAUTOMATIC ); i++;
XtSetArg (setArgs[i], XmNborderWidth , (XtArgVal) 0 ); i++;
XtSetArg (setArgs[i], XmNspacing , (XtArgVal) IB_MARGIN_WIDTH ); i++;
/*
* do we want to get these from a resource or set it here
* to control the appearance of the iconBox
*/
XtSetArg (setArgs[i], XmNscrolledWindowMarginWidth, (XtArgVal) 3); i++;
XtSetArg (setArgs[i], XmNscrolledWindowMarginHeight, (XtArgVal) 3); i++;
XtSetArg (setArgs[i], XmNshadowThickness,
(XtArgVal) FRAME_EXTERNAL_SHADOW_WIDTH); i++;
XtSetArg (setArgs[i], XmNscrollBarDisplayPolicy,(XtArgVal) XmSTATIC ); i++;
XtSetArg (setArgs[i], XmNvisualPolicy, (XtArgVal) XmVARIABLE ); i++;
pIBD->scrolledWidget = XtCreateManagedWidget ("IBsWindow",
xmScrolledWindowWidgetClass,
pIBD->frameWidget,
(ArgList)setArgs, i);
XtAddCallback(pIBD->scrolledWidget, XmNtraverseObscuredCallback,
(XtCallbackProc) IconScrollVisibleCallback, (caddr_t)NULL);
XtAddEventHandler(pIBD->scrolledWidget,
StructureNotifyMask,
False,
(XtEventHandler)UpdateIncrements,
(XtPointer) pIBD);
} /* END OF FUNCTION MakeScrolledWindow */
/*************************************<->*************************************
*
* MakeBulletinBoard (pWS, pIBD)
*
*
* Description:
* -----------
*
*
*
* Inputs:
* ------
* pWS = pointer to workspace data
* pIBD = pointer to IconBoxData
*
* XXinput = ...
*
*
* Outputs:
* -------
*
* Return = pIBD with the pIBD->bBoardWidget
*
*
* Comments:
* --------
* XXComments ...
*
*************************************<->***********************************/
void MakeBulletinBoard (WmWorkspaceData *pWS, IconBoxData *pIBD)
{
int i;
Arg setArgs[20];
/*
* Create bulletin board to hold icons
*/
i=0;
#ifdef DEBUG_ICON_BOX
XtSetArg (setArgs[i], XmNborderWidth , 1); i++;
#else
XtSetArg (setArgs[i], XmNborderWidth , 0); i++;
#endif /* DEBUG_ICON_BOX */
XtSetArg (setArgs[i], XmNshadowThickness,(XtArgVal) 0); i++;
XtSetArg (setArgs[i], XmNspacing , 0); i++;
XtSetArg (setArgs[i], XmNmarginHeight , 0); i++;
XtSetArg (setArgs[i], XmNmarginWidth , 0); i++;
XtSetArg (setArgs[i], XmNdialogStyle, (XtArgVal) XmDIALOG_WORK_AREA); i++;
XtSetArg (setArgs[i], XmNresizePolicy, (XtArgVal) XmRESIZE_NONE); i++;
XtSetArg (setArgs[i], XmNdefaultPosition , (XtArgVal) False); i++;
XtSetArg (setArgs[i], XtNinsertPosition , InsertPosition); i++;
pIBD->bBoardWidget = XtCreateManagedWidget ("IBbBoard",
xmBulletinBoardWidgetClass,
pIBD->scrolledWidget,
(ArgList)setArgs, i);
} /* END OF FUNCTION MakeBulletinBoard */
/*************************************<->*************************************
*
* RealizeIconBox (pWS, pIBD, pCD)
*
*
* Description:
* -----------
*
*
*
* Inputs:
* ------
* pWS = pointer to workspace data
*
* pIBD = pointer to IconBoxData
*
* pCD = pointer to ClientData
*
*
* Outputs:
* -------
*
* Return = pIBD with the pIBD->shellWin set
* Return = pIBD with the pIBD->scrolledWin set
* Return = pIBD with the pIBD->bBoardWin set
*
* Return = pCD with appropriate fields set
*
*
* Comments:
* --------
* XXComments ...
*
*************************************<->***********************************/
void RealizeIconBox (WmWorkspaceData *pWS, IconBoxData *pIBD, ClientData *pCD)
{
int i;
Arg getArgs[10];
Arg setArgs[2];
Widget clipWidget;
Pixmap bgPixmap;
Pixmap defaultImage;
XtRealizeWidget (pIBD->shellWidget);
pCD->client = XtWindow (pIBD->shellWidget);
/*
* This will set the scrolling granularity for the icon box
*/
SetGeometry (pWS, pCD, pIBD);
/*
* Point to the iconBox
*/
pIBD->pCD_iconBox = pCD;
pCD->thisIconBox = pIBD;
/*
* get the background color of the bulletin board for
* greyed icon work
*/
i=0;
XtSetArg (setArgs[i], XmNbackground, (XtArgVal) select_color ); i++;
XtSetValues (pIBD->bBoardWidget, (ArgList) setArgs, i);
i=0;
XtSetArg (getArgs[i], XmNbackgroundPixmap, (XtArgVal) &bgPixmap ); i++;
XtGetValues (pIBD->bBoardWidget, getArgs, i);
i=0;
XtSetArg (getArgs[i], XmNclipWindow, (XtArgVal) &clipWidget ); i++;
XtGetValues (pIBD->scrolledWidget, getArgs, i);
/*
* Set the background of the clip window for the scrolled
* window so the default widget background doesn't flash
*/
i = 0;
XtSetArg(setArgs[i], XmNbackground, (XtArgVal) select_color); i++;
XtSetValues (clipWidget, (ArgList) setArgs, i);
/*
* Save the clipWidget id to use in constraining icon moves in box
*/
pIBD->clipWidget = clipWidget;
MakeShrinkWrapIconsGC (pWS->pSD, bgPixmap);
if (pWS->pSD->iconDecoration & ICON_IMAGE_PART)
{
/*
* Make a pixmap to use when iconWindows are unmapped
*/
defaultImage = XCreateBitmapFromData (DISPLAY, pWS->pSD->rootWindow,
(char*)iImage_bits, iImage_width,
iImage_height);
pWS->pSD->defaultPixmap = MakeIconPixmap (pCD,
defaultImage,
None, iImage_width,
iImage_height, 1);
}
} /* END OF FUNCTION RealizeIconBox */
/*************************************<->*************************************
*
* AddNewBox (pWS, pIBD)
*
*
* Description:
* -----------
*
*
*
* Inputs:
* ------
* pWS = pointer to workspace data
*
* pIBD = pointer to IconBoxData
*
*
* Outputs:
* -------
*
*
* Comments:
* --------
* Finds the last iconbox on the list starting at pWS->pIconBox and
* adds the new icon box to the end of the list.
*
*************************************<->***********************************/
void AddNewBox (WmWorkspaceData *pWS, IconBoxData *pIBD)
{
IconBoxData *pibd;
if (pWS->pIconBox)
{
pibd = pWS->pIconBox;
while (pibd->pNextIconBox)
{
pibd = pibd->pNextIconBox;
}
pibd->pNextIconBox = pIBD;
}
else
{
pWS->pIconBox = pIBD;
}
} /* END OF FUNCTION AddNewBox */
/*************************************<->*************************************
*
* InitializeIconBoxData (pWS, pIBD)
*
*
* Description:
* -----------
*
*
*
* Inputs:
* ------
* pWS = pointer to Workspace Data
*
* pIBD = pointer to IconBoxData
*
*
* Outputs:
* -------
*
*
* Comments:
* --------
* Initializes all pIBD fields to NULL
*
*************************************<->***********************************/
void InitializeIconBoxData (WmWorkspaceData *pWS, IconBoxData *pIBD)
{
int mask;
int X;
int Y;
unsigned int width;
unsigned int height;
int sW, sH;
frameShadowThickness = FRAME_INTERNAL_SHADOW_WIDTH;
pIBD->numberOfIcons = 0;
pIBD->currentRow = 0;
pIBD->currentCol = 0;
pIBD->lastRow = 0;
pIBD->lastCol = 0;
pIBD->IPD.placeList = NULL;
pIBD->scrolledWidget = NULL;
pIBD->bBoardWidget = NULL;
pIBD->clipWidget = NULL;
pIBD->wsID = pWS->id;
ToLower (pWS->pSD->iconBoxSBDisplayPolicy);
if (!((!strcmp(pWS->pSD->iconBoxSBDisplayPolicy , "all")) ||
(!strcmp(pWS->pSD->iconBoxSBDisplayPolicy , szvertical)) ||
(!strcmp(pWS->pSD->iconBoxSBDisplayPolicy , szhorizontal))))
{
strcpy(pWS->pSD->iconBoxSBDisplayPolicy, "all");
}
/*
* this will be set by the iconPlacement resource if
* iconBoxGeometry width and height are not specified
*/
if (pWS->iconBoxGeometry == NULL) /* not set by user */
{
/*
* Use the iconPlacement resource
*/
if (pWS->pSD->iconPlacement &
(ICON_PLACE_TOP_PRIMARY | ICON_PLACE_BOTTOM_PRIMARY))
{
pIBD->IPD.iconPlacement = ICON_PLACE_TOP_PRIMARY;
pIBD->IPD.placementCols = 1;
pIBD->IPD.placementRows = 6;
}
else
{
pIBD->IPD.iconPlacement = ICON_PLACE_LEFT_PRIMARY;
pIBD->IPD.placementCols = 6;
pIBD->IPD.placementRows = 1;
}
}
else
{
mask = XParseGeometry(pWS->iconBoxGeometry, &X, &Y,
&width, &height);
if ((mask & WidthValue) && (width > 0))
{
pIBD->IPD.placementCols = (int)width;
}
else
{
pIBD->IPD.placementCols = 6;
}
if ((mask & HeightValue) && (height > 0))
{
pIBD->IPD.placementRows = (int)height;
}
else
{
pIBD->IPD.placementRows = 1;
}
/*
* Set orientation
*/
if (pIBD->IPD.placementRows <= pIBD->IPD.placementCols)
{
pIBD->IPD.iconPlacement = ICON_PLACE_LEFT_PRIMARY;
}
else
{
pIBD->IPD.iconPlacement = ICON_PLACE_TOP_PRIMARY;
}
}
/*
* Override orientation if iconBoxSBDisplayPolicy is set to
* horizontal or vertical
*/
if (!(strcmp(pWS->pSD->iconBoxSBDisplayPolicy , szvertical)))
{
pIBD->IPD.iconPlacement = ICON_PLACE_LEFT_PRIMARY;
}
else if (!(strcmp(pWS->pSD->iconBoxSBDisplayPolicy , szhorizontal)))
{
pIBD->IPD.iconPlacement = ICON_PLACE_TOP_PRIMARY;
}
/*
* set initial size of placement space to size of screen
*/
sW = DisplayWidth (DISPLAY, pWS->pSD->screen) / pWS->pSD->iconWidth;
sH = DisplayHeight (DISPLAY, pWS->pSD->screen) / pWS->pSD->iconHeight;
pIBD->IPD.totalPlaces = sW * sH;
pIBD->IPD.onRootWindow = False;
/*
* The icon box does not live in an icon box in this version
*/
pIBD->pNextIconBox =NULL;
} /* END OF FUNCTION InitializeIconBoxData */
/*************************************<->*************************************
*
* SetIconBoxInfo (pWS, pCD)
*
*
* Description:
* -----------
*
* Inputs:
* ------
* pCD
*
*
* Comments:
* --------
*
*************************************<->***********************************/
void SetIconBoxInfo (WmWorkspaceData *pWS, ClientData *pCD)
{
pCD->clientClass = WmCIconBox;
pCD->clientName = pWS->pSD->iconBoxName;
ProcessClientResources (pCD);
} /* END OF FUNCTION SetIconBoxInfo */
/*************************************<->*************************************
*
* InitializeClientData (pCD)
*
*
* Description:
* -----------
*
*
*
* Inputs:
* ------
* pCD
*
*
* Outputs:
* -------
*
*
* Comments:
* --------
* Initializes geometry, etc. fields
*
*************************************<->***********************************/
void InitializeClientData (ClientData *pCD, IconBoxData *pIBD)
{
pCD->internalBevel = (wmGD.frameStyle == WmSLAB) ? 0 :
FRAME_INTERNAL_SHADOW_WIDTH;
pCD->clientX = 0;
pCD->clientY = 0;
pCD->clientFlags |= ICON_BOX ;
pCD->widthInc = pIBD->IPD.iPlaceW = ICON_WIDTH(pCD)
+ IB_SPACING
+ (2 * IB_MARGIN_WIDTH);
pCD->heightInc = pIBD->IPD.iPlaceH = ICON_HEIGHT(pCD)
+ IB_SPACING
+ (2 * IB_MARGIN_HEIGHT);
pCD->clientWidth = pIBD->IPD.placementCols * pCD->widthInc;
pCD->clientHeight = pIBD->IPD.placementRows * pCD->heightInc;
if (!(pCD->pSD->iconBoxTitle))
{
#ifndef NO_MESSAGE_CATALOG
pCD->pSD->iconBoxTitle =
XmStringCreateLocalized(wmNLS.default_icon_box_title);
#else
pCD->pSD->iconBoxTitle =
XmStringCreateLocalized(DEFAULT_ICON_BOX_TITLE);
#endif
}
pCD->clientTitle = pCD->pSD->iconBoxTitle;
pCD->iconTitle = pCD->pSD->iconBoxTitle;
} /* END OF FUNCTION InitializeClientData */
/*************************************<->*************************************
*
* MakeShrinkWrapIconsGC (pSD, bgPixmap)
*
*
* Description:
* -----------
* Make an graphic context to shrink the icons in the icon box
* box that are not in the MINIMIZED_STATE.
*
*
* Inputs:
* ------
* pSD - pointer to screen data
*
* Outputs:
* -------
* Modifies global data
*
* Comments:
* --------
*
*
*************************************<->***********************************/
void MakeShrinkWrapIconsGC (WmScreenData *pSD, Pixmap bgPixmap)
{
XtGCMask copyMask;
if (!pSD->shrinkWrapGC)
{
pSD->shrinkWrapGC = XCreateGC (DISPLAY, pSD->rootWindow, 0,
(XGCValues *) NULL);
copyMask = ~0L;
XCopyGC (DISPLAY, pSD->iconAppearance.inactiveGC,
copyMask, pSD->shrinkWrapGC);
if (bgPixmap != XmUNSPECIFIED_PIXMAP)
{
XSetTile (DISPLAY, pSD->shrinkWrapGC, bgPixmap);
XSetFillStyle (DISPLAY, pSD->shrinkWrapGC, FillTiled);
XSetBackground (DISPLAY, pSD->shrinkWrapGC, select_color);
}
else
{
XSetForeground (DISPLAY, pSD->shrinkWrapGC, select_color);
}
}
} /* END OF FUNCTION MakeShrinkWrapIconsGC */
/*************************************<->*************************************
*
* MakeFadeIconGC (pSD)
*
*
* Description:
* -----------
* Make an graphic context for "greying" the icons in the icon
* box that are not in the MINIMIZED_STATE.
*
*
* Inputs:
* ------
* pSD = pointer to screen data
*
* Outputs:
* -------
* Modifies global data
*
* Comments:
* --------
*
*
*************************************<->***********************************/
void MakeFadeIconGC (WmScreenData *pSD)
{
XtGCMask copyMask;
static Pixmap tmpFontClipMask;
pSD->fadeIconGC = XCreateGC (DISPLAY, pSD->rootWindow, 0,
(XGCValues *) NULL);
pSD->fadeIconTextGC = XCreateGC (DISPLAY, pSD->rootWindow, 0,
(XGCValues *) NULL);
copyMask = ~0L;
XCopyGC (DISPLAY, pSD->iconAppearance.inactiveGC,
copyMask, pSD->fadeIconGC);
XCopyGC (DISPLAY, pSD->iconAppearance.inactiveGC,
copyMask, pSD->fadeIconTextGC);
tmpFontClipMask = XCreateBitmapFromData (DISPLAY, pSD->rootWindow,
(char*)greyed75_bits, greyed75_width, greyed75_height);
greyedPixmap = XCreateBitmapFromData (DISPLAY, pSD->rootWindow,
(char*)slant2_bits, slant2_width, slant2_height);
XSetStipple (DISPLAY, pSD->fadeIconTextGC, tmpFontClipMask);
XSetFillStyle (DISPLAY, pSD->fadeIconTextGC, FillStippled);
XSetStipple (DISPLAY, pSD->fadeIconGC, greyedPixmap);
XSetFillStyle (DISPLAY, pSD->fadeIconGC, FillStippled);
XSetForeground (DISPLAY, pSD->fadeIconGC, select_color);
} /* END OF FUNCTION MakeFadeIconGC */
/*************************************<->*************************************
*
* SetGeometry (pWS, pCD, pIBD)
*
*
* Description:
* -----------
*
*
*
* Inputs:
* ------
* pIBD = pointer to IconBoxData
* pCD = pointer to ClientData
* XXinput = ...
*
*
* Outputs:
* -------
*
*
*
*
* Comments:
* --------
* XXComments ...
*
*************************************<->***********************************/
void SetGeometry (WmWorkspaceData *pWS, ClientData *pCD, IconBoxData *pIBD)
{
int i;
Arg setArgs[10];
int mask;
int X;
int Y;
unsigned int width;
unsigned int height;
unsigned int boxdim, tmpMin;
int diff;
unsigned long decoration;
/*
* Set horizontal and vertical scrolling granularity
*/
SetGranularity (pWS, pCD, pIBD );
/*
* Set the initial width and height of the icon box bulletin board
*/
i=0;
XtSetArg (setArgs[i], XmNwidth, (XtArgVal) pCD->clientWidth); i++;
XtSetArg (setArgs[i], XmNheight, (XtArgVal) pCD->clientHeight); i++;
XtSetValues (pIBD->bBoardWidget, (ArgList) setArgs, i);
/*
* Adjust icon box window height for height of
* horizontal scroll bar etc.
*/
pCD->clientHeight = pCD->clientHeight + pCD->baseHeight;
pCD->oldMaxHeight = pCD->maxHeight = pCD->clientHeight;
/*
* Adjust iconbox window width for width of
* vertical scroll bar etc.
*/
pCD->clientWidth = pCD->clientWidth + pCD->baseWidth;
pCD->oldMaxWidth = pCD->maxWidth = pCD->clientWidth;
/*
* Check that minWidth is large enough to disallow overlap
* of title bar gadgets
*/
/* compute for minimum frame size */
if ((decoration = pCD->decor) & MWM_DECOR_TITLE)
{
boxdim = InitTitleBarHeight(pCD); /* macro not valid yet */
tmpMin = boxdim +
((decoration & MWM_DECOR_MENU) ? boxdim : 0) +
((decoration & MWM_DECOR_MINIMIZE) ? boxdim : 0) +
((decoration & MWM_DECOR_MAXIMIZE) ? boxdim : 0) -
2*(pCD->matteWidth);
}
else {
tmpMin = 0;
}
/* Make:
* minWidth >= tmpMin
* minWidth >= max (baseWidth, widthInc) > 0
* & an integral number of widthInc from baseWidth.
*/
if (pCD->minWidth < tmpMin)
{
if ((diff = ((tmpMin - pCD->baseWidth)%pCD->widthInc)) != 0)
{
pCD->minWidth = tmpMin + pCD->widthInc - diff;
}
else
{
pCD->minWidth = tmpMin;
}
}
if (pCD->minWidth < pCD->baseWidth)
{
pCD->minWidth = pCD->baseWidth;
}
if (pCD->minWidth == 0)
{
pCD->minWidth = pCD->widthInc;
}
else if ((diff = ((pCD->minWidth - pCD->baseWidth)%pCD->widthInc)) != 0)
{
pCD->minWidth += pCD->widthInc - diff;
}
if (pCD->clientWidth < pCD->minWidth)
{
pCD->clientWidth = pCD->minWidth;
}
pIBD->IPD.placementCols = (int)((pCD->clientWidth - pCD->baseWidth)
/ pCD->widthInc);
/*
* Make:
*
* maxWidth >= minWidth
* & an integral number of widthInc from baseWidth.
*/
if (pCD->maxWidth < pCD->minWidth)
{
pCD->maxWidth = pCD->minWidth;
}
pCD->maxWidthLimit = pCD->maxWidth;
pCD->maxWidth -= ((pCD->maxWidth - pCD->baseWidth)% pCD->widthInc);
pCD->oldMaxWidth = pCD->maxWidth;
pCD->maxHeightLimit = pCD->maxHeight;
/*
* Set the initial width and height of the icon box bulletin board
*/
i=0;
XtSetArg (setArgs[i], XmNwidth, (XtArgVal) pCD->clientWidth
- pCD->baseWidth ); i++;
XtSetArg (setArgs[i], XmNheight, (XtArgVal) pCD->clientHeight
- pCD->baseHeight ); i++;
XtSetValues (pIBD->bBoardWidget, (ArgList) setArgs, i);
/*
* Set the initial width and height of the icon box scrolled Window
*/
i=0;
XtSetArg (setArgs[i], XmNwidth, (XtArgVal)
(pCD->clientWidth - (2 * frameShadowThickness))); i++;
XtSetArg (setArgs[i], XmNheight, (XtArgVal)
(pCD->clientHeight - (2 * frameShadowThickness))); i++;
XtSetValues (pIBD->scrolledWidget, (ArgList) setArgs, i);
/*
* Call SetFrameInfo with fake X and Y so we can get clientOffset
*/
pCD->xBorderWidth = 0;
SetFrameInfo (pCD);
/*
* Set initial placement of icon box
*/
mask = XParseGeometry(pWS->iconBoxGeometry, &X, &Y,
&width, &height);
if (mask & XValue)
{
if (mask & XNegative)
{
pCD->clientX = X
+ DisplayWidth(DISPLAY, SCREEN_FOR_CLIENT(pCD))
- pCD->clientWidth
- pCD->clientOffset.x;
}
else
{
pCD->clientX = X + pCD->clientOffset.x;
}
}
else
{
pCD->clientX = pCD->clientOffset.x;
}
if (mask & YValue)
{
if (mask & YNegative)
{
pCD->clientY = Y
+ DisplayHeight(DISPLAY, SCREEN_FOR_CLIENT(pCD))
- pCD->clientHeight
- pCD->clientOffset.x ;
}
else
{
pCD->clientY = Y + pCD->clientOffset.y;
}
}
else
{
pCD->clientY = pCD->clientOffset.x
+ DisplayHeight(DISPLAY, SCREEN_FOR_CLIENT(pCD))
- pCD->clientHeight;
}
PlaceFrameOnScreen (pCD, &pCD->clientX, &pCD->clientY, pCD->clientWidth,
pCD->clientHeight);
pCD->clientX -= (wmGD.positionIsFrame
? pCD->clientOffset.x
: 0);
pCD->clientY -= (wmGD.positionIsFrame
? pCD->clientOffset.y
: 0);
i=0;
XtSetArg (setArgs[i], XmNx, (XtArgVal) pCD->clientX); i++;
XtSetArg (setArgs[i], XmNy, (XtArgVal) pCD->clientY); i++;
XtSetValues (pIBD->shellWidget, (ArgList) setArgs, i);
pCD->maxX = pCD->clientX;
pCD->maxY = pCD->clientY;
} /* END OF FUNCTION SetGeometry */
/*************************************<->*************************************
*
* SetGranularity (pWS, pCD, pIBD )
*
*
* Description:
* -----------
*
*
*
* Inputs:
* ------
* pIBD = pointer to IconBoxData
* pCD = pointer to ClientData
* XXinput = ...
*
*
* Outputs:
* -------
*
*
*
*
* Comments:
* --------
* XXComments ...
*
*************************************<->***********************************/
void SetGranularity (WmWorkspaceData *pWS, ClientData *pCD, IconBoxData *pIBD)
{
int i;
Dimension hScrollBarHeight = 0;
Dimension hBarHeight = 0;
Dimension vScrollBarWidth = 0;
Dimension vBarWidth = 0;
Dimension spacing;
short shadowThickness;
short marginWidth;
short marginHeight;
short hShighlightThickness;
short vShighlightThickness;
Arg setArgs[10];
Arg getArgs[10];
i=0;
XtSetArg(getArgs[i], XmNspacing, (XtArgVal) &spacing ); i++;
XtSetArg(getArgs[i], XmNshadowThickness, (XtArgVal) &shadowThickness); i++;
XtSetArg(getArgs[i], XmNscrolledWindowMarginWidth,
(XtArgVal) &marginWidth); i++;
XtSetArg(getArgs[i], XmNscrolledWindowMarginHeight,
(XtArgVal) &marginHeight); i++;
XtSetArg (getArgs[i], XmNverticalScrollBar,
(XtArgVal) &pIBD->vScrollBar); i++;
XtSetArg(getArgs[i], XmNhorizontalScrollBar,
(XtArgVal) &pIBD->hScrollBar); i++;
XtGetValues (pIBD->scrolledWidget, getArgs, i);
if (strcmp(pWS->pSD->iconBoxSBDisplayPolicy , szvertical))
{
/*
* Set horizontal scrolling granularity
*/
i=0;
XtSetArg (getArgs[i], XmNheight, (XtArgVal) &hBarHeight ); i++;
XtSetArg (getArgs[i], XmNhighlightThickness,
(XtArgVal) &hShighlightThickness); i++;
XtGetValues (pIBD->hScrollBar, getArgs, i);
i=0;
XtSetArg(setArgs[i], XmNincrement, (XtArgVal) pCD->widthInc); i++;
XtSetArg (setArgs[i], XmNhighlightThickness ,
IB_HIGHLIGHT_BORDER); i++;
XtSetArg(setArgs[i], XmNheight,
(XtArgVal) (hBarHeight - (2 * hShighlightThickness)) +
(2 * IB_HIGHLIGHT_BORDER)); i++;
XtSetValues (pIBD->hScrollBar, (ArgList) setArgs, i);
/*
* Get hScrollBarHeight and troughColor
*/
i=0;
XtSetArg (getArgs[i], XmNtroughColor, (XtArgVal) &select_color ); i++;
XtSetArg (getArgs[i], XmNheight, (XtArgVal) &hScrollBarHeight ); i++;
XtGetValues (pIBD->hScrollBar, getArgs, i);
}
if (strcmp(pWS->pSD->iconBoxSBDisplayPolicy , szhorizontal))
{
/*
* Set vertical scrolling granularity
*/
i=0;
XtSetArg (getArgs[i], XmNwidth, (XtArgVal) &vBarWidth ); i++;
XtSetArg (getArgs[i], XmNhighlightThickness,
(XtArgVal) &vShighlightThickness); i++;
XtGetValues (pIBD->vScrollBar, getArgs, i);
i=0;
XtSetArg (setArgs[i], XmNincrement, (XtArgVal) pCD->heightInc); i++;
XtSetArg (setArgs[i], XmNhighlightThickness ,
IB_HIGHLIGHT_BORDER); i++;
XtSetArg(setArgs[i], XmNwidth,
(XtArgVal) (vBarWidth - (2 * vShighlightThickness)) +
(2 * IB_HIGHLIGHT_BORDER)); i++;
XtSetValues (pIBD->vScrollBar, (ArgList) setArgs, i);
/*
* Get vScrollBarWidth
*/
i=0;
XtSetArg (getArgs[i], XmNtroughColor, (XtArgVal) &select_color ); i++;
XtSetArg (getArgs[i], XmNwidth, (XtArgVal) &vScrollBarWidth ); i++;
XtGetValues (pIBD->vScrollBar, getArgs, i);
}
if (!strcmp(pWS->pSD->iconBoxSBDisplayPolicy , szvertical))
{
XtUnmanageChild(pIBD->hScrollBar);
hScrollBarHeight = 0;
i=0;
XtSetArg (setArgs[i], XmNscrollBarDisplayPolicy,
(XtArgVal) XmAS_NEEDED ); i++;
XtSetValues (pIBD->scrolledWidget, (ArgList) setArgs, i);
}
else if (!strcmp(pWS->pSD->iconBoxSBDisplayPolicy , szhorizontal))
{
XtUnmanageChild(pIBD->vScrollBar);
vScrollBarWidth = 0;
i=0;
XtSetArg (setArgs[i], XmNscrollBarDisplayPolicy,
(XtArgVal) XmAS_NEEDED ); i++;
XtSetValues (pIBD->scrolledWidget, (ArgList) setArgs, i);
}
pCD->baseWidth = IB_SPACING
+ 2 * IB_HIGHLIGHT_BORDER
#ifdef DEBUG_ICON_BOX
+ 2
+ spacing
#endif /* DEBUG_ICON_BOX */
+ (int) vScrollBarWidth
+ 2 * frameShadowThickness
+ (int) 2 * marginWidth
+ (marginWidth > 0
? 2 * (int) shadowThickness
: shadowThickness);
pCD->baseHeight = IB_SPACING
+ 2 * IB_HIGHLIGHT_BORDER
#ifdef DEBUG_ICON_BOX
+ 2
#endif /* DEBUG_ICON_BOX */
+ spacing
+ (int) hScrollBarHeight
+ 2 * frameShadowThickness
+ (int) 2 * marginHeight
+ (marginHeight > 0
? 2 * (int) shadowThickness
: shadowThickness);
pCD->minWidth = pCD->baseWidth + pCD->widthInc;
pCD->minHeight = pCD->baseHeight + pCD->heightInc;
pCD->oldMaxWidth = pCD->maxWidth = pCD->minWidth;
pCD->oldMaxHeight = pCD->maxHeight = pCD->minHeight;
} /* END OF FUNCTION SetGranularity */
/*************************************<->*************************************
*
* GetIconBoxMenuItems ()
*
*
* Description:
* -----------
* XXDescription ...
*
*************************************<->***********************************/
MenuItem *GetIconBoxMenuItems (WmScreenData *pSD)
{
return(ParseMwmMenuStr (pSD,
(unsigned char *)((char *)GETMESSAGE(36, 3, "\"Pack Icons\" _P Alt Shift<Key>F7 f.pack_icons\n"))));
} /* END OF FUNCTION GetIconBoxMenuItems */
/*************************************<->*************************************
*
* MapIconBoxes ()
*
*
* Description:
* -----------
*
*
*
* Inputs:
* ------
*
*
* Outputs:
* -------
*
*
* Comments:
* --------
* Maps all iconboxes on the list starting at pWS->pIconBox
*
*************************************<->***********************************/
void MapIconBoxes (WmWorkspaceData *pWS)
{
IconBoxData *pibd;
if (pWS->pIconBox)
{
pibd = pWS->pIconBox;
while (pibd)
{
XtPopup(pibd->shellWidget, XtGrabNone);
pibd = pibd->pNextIconBox;
}
}
} /* END OF FUNCTION MapIconBoxes */
/*************************************<->*************************************
*
* UnmapIconBoxes (pWS)
*
*
* Description:
* -----------
* Unmaps all the iconboxes in the specified workspace
*
*
* Inputs:
* ------
* pWS = pointer to workspace data
*
* Outputs:
* -------
*
*
* Comments:
* --------
* Unmaps all iconboxes on the list starting at pWS->pIconBox
* Does not do anything with icon windows.
*
*************************************<->***********************************/
void UnmapIconBoxes (WmWorkspaceData *pWS)
{
IconBoxData *pibd;
if (pWS->pIconBox)
{
pibd = pWS->pIconBox;
while (pibd)
{
XUnmapWindow (DISPLAY, pibd->pCD_iconBox->clientFrameWin);
pibd = pibd->pNextIconBox;
}
}
} /* END OF FUNCTION UnmapIconBoxes */
/******************************<->*************************************
*
* IconBoxShowing ()
*
* Description:
* -----------
* Returns True if an icon box tied to a front panel button is
* showing.
*
* Inputs:
* ------
* pWS = pointer to workspace data
* pCW = pointer to control window data (for front panel button )
*
* Outputs:
* -------
* Return = True if icon box is up, False if it's invisible
*
* Comments:
* --------
*
******************************<->***********************************/
Boolean
IconBoxShowing (WmWorkspaceData *pWS)
{
Boolean rval = False;
if (pWS->pIconBox &&
ClientInWorkspace (pWS, pWS->pIconBox->pCD_iconBox))
{
rval = True;
}
return (rval);
} /* END OF FUNCTION IconBoxShowing */
/******************************<->*************************************
*
* IconBoxPopUp (pWS, pCW, up)
*
* Description:
* -----------
* Sets the state of the icon box attached to a front panel control.
*
* Inputs:
* ------
* pWS = pointer to workspace data
* pCW = pointer to control window data (for front panel button )
* up = flag, if True, pop the icon box up; if False, hide it.
*
* Outputs:
* -------
* None
*
* Comments:
* --------
*
******************************<->***********************************/
void
IconBoxPopUp (WmWorkspaceData *pWS, Boolean up)
{
IconBoxData *pibd;
if (pWS->pIconBox)
{
pibd = pWS->pIconBox;
while (pibd)
{
if (up)
{
if (ClientInWorkspace(pWS, pibd->pCD_iconBox))
{
F_Raise (NULL, pibd->pCD_iconBox, (XEvent *)NULL);
}
else
{
AddClientToWorkspaces (pibd->pCD_iconBox,
&pWS->id, 1);
return;
}
}
else if (!up && ClientInWorkspace (pWS, pibd->pCD_iconBox))
{
RemoveClientFromWorkspaces (pibd->pCD_iconBox,
&pWS->id, 1);
return;
}
pibd = pibd->pNextIconBox;
}
}
} /* END OF FUNCTION IconBoxPopUp */
/******************************<->*************************************
*
* InsertIconIntoBox
*
* Inputs
* ------
* pCD - pointer to data for client to insert
*
* Description:
* -----------
* XXDescription ...
*
*************************************<->***********************************/
Boolean InsertIconIntoBox (IconBoxData *pIBD, ClientData *pCD)
{
Boolean rval = False;
Arg setArgs[20];
int i;
int iconWidth, iconHeight;
IconBoxData *tmpPointerToIconBox;
Widget iconWidget;
IconInfo *pIconInfo;
static XmString dummyString = NULL;
WsClientData *pWsc;
WmWorkspaceData *pWS = GetWorkspaceData (pCD->pSD, pIBD->wsID);
pWsc = GetWsClientData (pWS, pCD);
/*
* If we go to multiple icon boxes, find the box this client
* wants to live in. For now, we only have one, so point to
* the first one.
*/
tmpPointerToIconBox = pIBD;
if (pCD->client)
{
pWsc->pIconBox = tmpPointerToIconBox;
iconWidth = ICON_WIDTH(pCD)
+ (2 * IB_MARGIN_WIDTH);
iconHeight = ICON_HEIGHT(pCD)
+ (2 * IB_MARGIN_HEIGHT);
pIconInfo = InsertIconInfo (pWsc->pIconBox, pCD, (Widget) NULL);
if (pIconInfo)
{
pWsc->pIconBox->numberOfIcons++;
i = 0;
XtSetArg (setArgs[i], XmNbackground,
(XtArgVal) ICON_APPEARANCE(pCD).background ); i++;
XtSetArg (setArgs[i], XmNforeground,
(XtArgVal) ICON_APPEARANCE(pCD).foreground ); i++;
XtSetArg (setArgs[i], XmNx , (XtArgVal) pWsc->iconX); i++;
XtSetArg (setArgs[i], XmNy , (XtArgVal) pWsc->iconY); i++;
XtSetArg (setArgs[i], XmNwidth , (XtArgVal) iconWidth); i++;
XtSetArg (setArgs[i], XmNheight , (XtArgVal) iconHeight); i++;
XtSetArg (setArgs[i], XmNborderWidth , (XtArgVal) 0); i++;
XtSetArg (setArgs[i], XmNhighlightThickness ,
IB_HIGHLIGHT_BORDER); i++;
XtSetArg (setArgs[i], XmNmarginHeight , (XtArgVal) 0); i++;
XtSetArg (setArgs[i], XmNmarginWidth , (XtArgVal) 0); i++;
/*
* Use type XmString so we don't get a message from XmLabel
*/
XtSetArg (setArgs[i], XmNlabelType, (XtArgVal) XmSTRING); i++;
XtSetArg (setArgs[i], XmNrecomputeSize, (XtArgVal) False); i++;
XtSetArg (setArgs[i], XmNtraversalOn, (XtArgVal) True); i++;
XtSetArg (setArgs[i], XmNpushButtonEnabled, (XtArgVal) False); i++;
XtSetArg (setArgs[i], XmNshadowThickness, (XtArgVal) 0); i++;
iconWidget = XtCreateManagedWidget("iconInIconBox",
xmDrawnButtonWidgetClass,
pWsc->pIconBox->bBoardWidget,
(ArgList)setArgs, i);
if (dummyString == NULL)
{
dummyString =
XmStringCreateLocalized("");
}
i = 0;
XtSetArg (setArgs[i], XmNlabelString,
(XtArgVal) dummyString); i++;
XtSetValues (iconWidget, setArgs, i);
pIconInfo->theWidget = iconWidget;
pWsc->iconFrameWin = XtWindow (iconWidget);
XtAddCallback (iconWidget, XmNactivateCallback,
(XtCallbackProc)IconActivateCallback,
(XtPointer)NULL);
XtAddEventHandler(iconWidget,
SELECT_BUTTON_MOTION_MASK,
False,
(XtEventHandler)HandleIconBoxButtonMotion,
(XtPointer)NULL);
XtAddEventHandler(iconWidget,
DMANIP_BUTTON_MOTION_MASK,
False,
(XtEventHandler)HandleIconBoxButtonMotion,
(XtPointer)NULL);
XtAddEventHandler(iconWidget,
KeyPressMask,
False,
(XtEventHandler)HandleIconBoxIconKeyPress,
(XtPointer)NULL);
if (ICON_DECORATION(pCD) & ICON_ACTIVE_LABEL_PART)
{
XtAddEventHandler(iconWidget,
FocusChangeMask,
False,
(XtEventHandler)ChangeActiveIconboxIconText,
(XtPointer)NULL);
if (pCD->pSD->activeLabelParent != pCD->pSD->rootWindow)
{
XRaiseWindow (DISPLAY, pCD->pSD->activeIconTextWin);
}
}
ResetIconBoxMaxSize(pWsc->pIconBox->pCD_iconBox,
pWsc->pIconBox->bBoardWidget);
ResetArrowButtonIncrements (pWsc->pIconBox->pCD_iconBox);
rval = True;
}
}
return(rval);
} /* END FUNCTION InsertIconIntoBox() */
/*************************************<->*************************************
*
* InsertIconInfo (pIBD, pCD, theWidget)
*
*
* Description:
* -----------
* Finds next available spot and inserts the icon
*
*
* Inputs:
* ------
* pIBD - pointer to icon box data
* pCD - pointer to client data for this client
* theWidget - widget containing the icon (may be null)
*
* Outputs:
* -------
*
* Comments:
* --------
*
*************************************<->***********************************/
IconInfo *InsertIconInfo (IconBoxData *pIBD, ClientData *pCD, Widget theWidget)
{
IconInfo *pII;
int place;
int amt, i;
Arg setArgs[3];
Arg getArgs[4];
Dimension clipWidth, clipHeight;
WsClientData *pWsc;
place = GetNextIconPlace (&pIBD->IPD);
if (place == NO_ICON_PLACE)
{
if (pIBD->IPD.iconPlacement & ICON_PLACE_LEFT_PRIMARY)
{
amt = pIBD->IPD.placementCols; /* add a new row */
}
else
{
amt = pIBD->IPD.placementRows; /* add a new column */
}
if (!ExtendIconList (pIBD, amt))
{
Warning (((char *)GETMESSAGE(36, 4, "Insufficient memory to create icon box data")));
return (NULL);
}
if (pIBD->IPD.iconPlacement & ICON_PLACE_LEFT_PRIMARY)
{
pIBD->IPD.placementRows++;
}
else
{
pIBD->IPD.placementCols++;
}
place = GetNextIconPlace (&pIBD->IPD);
}
insertPosition = place;
/*
* Update icon info values
*/
pII = &pIBD->IPD.placeList[place];
pII->theWidget = theWidget;
pII->pCD = pCD;
pWsc = GetWsClientData (GetWorkspaceData (pCD->pSD, pIBD->wsID), pCD);
pWsc->iconPlace = place;
CvtIconPlaceToPosition (&pIBD->IPD, pWsc->iconPlace,
&pWsc->iconX, &pWsc->iconY);
/* update next free position */
pIBD->currentCol = pWsc->iconX / pIBD->pCD_iconBox->widthInc;
pIBD->currentRow = pWsc->iconY / pIBD->pCD_iconBox->heightInc;
/*
* Increase bboard size if necessary
*/
i = 0;
XtSetArg (getArgs[i], XmNwidth, (XtArgVal) &clipWidth ); i++;
XtSetArg (getArgs[i], XmNheight, (XtArgVal) &clipHeight ); i++;
XtGetValues (pIBD->clipWidget, getArgs, i);
i = 0;
if (pIBD->IPD.iconPlacement & ICON_PLACE_LEFT_PRIMARY)
{
if (pIBD->currentCol > pIBD->lastCol)
{
pIBD->lastCol = pIBD->currentCol;
}
if (pIBD->currentRow > pIBD->lastRow)
{
pIBD->lastRow = pIBD->currentRow;
if (clipHeight <= (Dimension) (pWsc->iconY +
pIBD->pCD_iconBox->heightInc))
{
/*
* Increase bulletin board height as needed.
*/
XtSetArg (setArgs[i], XmNheight, (XtArgVal)
pWsc->iconY + pIBD->pCD_iconBox->heightInc); i++;
}
}
}
else
{
if (pIBD->currentCol > pIBD->lastCol)
{
pIBD->lastCol = pIBD->currentCol;
if (clipWidth <= (Dimension)
(pWsc->iconX + pIBD->pCD_iconBox->widthInc))
{
/*
* Increase bulletin board width as needed
*/
XtSetArg (setArgs[i], XmNwidth,
(XtArgVal) pWsc->iconX +
pIBD->pCD_iconBox->widthInc); i++;
}
}
if (pIBD->currentRow > pIBD->lastRow)
{
pIBD->lastRow = pIBD->currentRow;
}
}
if (i > 0)
{
XtSetValues (pIBD->bBoardWidget, setArgs, i);
}
return(pII);
} /* END OF FUNCTION InsertIconInfo */
/*************************************<->*************************************
*
* DeleteIconFromBox
*
*
* Description:
* -----------
* XXDescription ...
*
*************************************<->***********************************/
void DeleteIconFromBox (IconBoxData *pIBD, ClientData *pCD)
{
Widget theChild;
ClientData *pCD_tmp;
Arg args[4];
Dimension clipWidth, clipHeight;
Dimension oldWidth, oldHeight;
int newWidth, newHeight;
int i, newCols, newRows;
WmWorkspaceData *pWS = GetWorkspaceData (pCD->pSD, pIBD->wsID);
WsClientData *pWsc;
pWsc = GetWsClientData (pWS, pCD);
i = 0;
XtSetArg (args[i], XmNwidth, (XtArgVal) &oldWidth ); i++;
XtSetArg (args[i], XmNheight, (XtArgVal) &oldHeight ); i++;
XtGetValues (pIBD->bBoardWidget, args, i);
i = 0;
XtSetArg (args[i], XmNwidth, (XtArgVal) &clipWidth); i++;
XtSetArg (args[i], XmNheight, (XtArgVal) &clipHeight ); i++;
XtGetValues (pIBD->clipWidget, args, i);
clipHeight /= (Dimension) pIBD->pCD_iconBox->heightInc;
clipWidth /= (Dimension) pIBD->pCD_iconBox->widthInc;
/*
* find context of the activeIconTextWin to get pCD and then
* if it is the same as this client, hide it.
*/
if (!(XFindContext (DISPLAY, pCD->pSD->activeIconTextWin,
wmGD.windowContextType, (caddr_t *)&pCD_tmp)))
{
if (pCD == pCD_tmp)
{
/* hide activeIconTextWin */
HideActiveIconText ((WmScreenData *)NULL);
}
}
DeleteIconInfo (pWsc->pIconBox, pCD);
pWsc->pIconBox->numberOfIcons--;
theChild = XtWindowToWidget (DISPLAY, pWsc->iconFrameWin);
pWsc->pIconBox = NULL;
pWsc->iconPlace = NO_ICON_PLACE;
XtUnmanageChild (theChild);
XtDestroyWidget (theChild);
/* update last row and col */
SetNewBounds (pIBD);
/* resize Bulletin board (so scroll bars show correctly */
i = 0;
if (clipWidth <= (Dimension) (pIBD->lastCol + 1))
{
newWidth = (pIBD->lastCol + 1) * pIBD->pCD_iconBox->widthInc;
XtSetArg (args[i], XmNwidth, (XtArgVal) newWidth); i++;
newCols = newWidth / pIBD->pCD_iconBox->widthInc;
}
else
{
newWidth = clipWidth * pIBD->pCD_iconBox->widthInc;
XtSetArg (args[i], XmNwidth, (XtArgVal) newWidth); i++;
newCols = newWidth / pIBD->pCD_iconBox->widthInc;
}
if (clipHeight <= (Dimension) (pIBD->lastRow + 1))
{
/* set height of bboard */
newHeight = (pIBD->lastRow + 1) * pIBD->pCD_iconBox->heightInc;
XtSetArg (args[i], XmNheight, (XtArgVal) newHeight ); i++;
newRows = newHeight / pIBD->pCD_iconBox->heightInc;
}
else
{
newHeight = clipHeight * pIBD->pCD_iconBox->heightInc;
XtSetArg (args[i], XmNheight, (XtArgVal) newHeight ); i++;
newRows = newHeight / pIBD->pCD_iconBox->heightInc;
}
if (i > 0 && ExpandVirtualSpace(pIBD, newWidth, newHeight))
{
XtSetValues (pIBD->bBoardWidget, args, i);
RealignIconList (pIBD, newCols, newRows);
pIBD->IPD.placementCols = newCols;
pIBD->IPD.placementRows = newRows;
}
/* reset max size for icon box */
ResetIconBoxMaxSize(pIBD->pCD_iconBox, pIBD->bBoardWidget);
ResetArrowButtonIncrements (pIBD->pCD_iconBox);
} /* END FUNCTION DeleteIconFromBox */
/*************************************<->*************************************
*
* DeleteIconInfo (pIBD, pCD)
*
*
* Description:
* -----------
* Deletes an icon info record from the icon box list based on the
* client data pointer.
*
*
* Inputs:
* ------
* pIBD - pointer to icon box data
* pCD - pointer to client data
*
* Outputs:
* -------
*
*
* Comments:
* --------
* o The deleted item is freed
* o Is pCD the correct key???? !!!
*
*************************************<->***********************************/
void DeleteIconInfo (IconBoxData *pIBD, ClientData *pCD)
{
int ix, count;
IconInfo *pII;
/* find first matching entry in list */
pII = &pIBD->IPD.placeList[0];
count = pIBD->IPD.totalPlaces;
for (ix = 0; ix < count && pII->pCD != pCD; ix++, pII++)
{
}
if (ix < count)
{
/* found it, zero the entry out */
pII->theWidget = NULL;
pII->pCD = NULL;
}
} /* END FUNCTION DeleteIconInfo */
/*************************************<->*************************************
*
* ResetIconBoxMaxSize(pCD, bBoardWidget)
*
*
* Description:
* -----------
* XXDescription ...
*
*************************************<->***********************************/
void ResetIconBoxMaxSize (ClientData *pCD, Widget bBoardWidget)
{
int i;
Arg getArgs[3];
Dimension newWidth;
Dimension newHeight;
i=0;
XtSetArg (getArgs[i], XmNwidth, (XtArgVal) &newWidth ); i++;
XtSetArg (getArgs[i], XmNheight, (XtArgVal) &newHeight ); i++;
XtGetValues (bBoardWidget, getArgs, i);
pCD->oldMaxWidth = pCD->maxWidth = newWidth + pCD->baseWidth;
pCD->oldMaxHeight = pCD->maxHeight = newHeight + pCD->baseHeight;
pCD->maxX = pCD->clientX;
pCD->maxY = pCD->clientY;
PlaceFrameOnScreen (pCD, &pCD->maxX, &pCD->maxY,
pCD->maxWidth, pCD->maxHeight);
} /* END OF FUNCTION ResetIconBoxMaxSize */
/*************************************<->*************************************
*
* CheckIconBoxSize(pIBD)
*
*
* Description:
* -----------
* XXDescription ...
*
*************************************<->***********************************/
Boolean CheckIconBoxSize (IconBoxData *pIBD)
{
int i;
Arg getArgs[3];
Arg setArgs[3];
Dimension oldWidth;
Dimension oldHeight;
Dimension newWidth;
Dimension newHeight;
int oldCol, oldRow;
Boolean rval = True;
i=0;
XtSetArg (getArgs[i], XmNwidth, (XtArgVal) &oldWidth ); i++;
XtSetArg (getArgs[i], XmNheight, (XtArgVal) &oldHeight ); i++;
XtGetValues (pIBD->bBoardWidget, getArgs, i);
newWidth = oldWidth;
newHeight = oldHeight;
oldCol = oldWidth / (Dimension) pIBD->pCD_iconBox->widthInc;
oldRow = oldHeight / (Dimension) pIBD->pCD_iconBox->heightInc;
/*
* Increase bboard size if necessary
*/
i = 0;
if (pIBD->IPD.iconPlacement & ICON_PLACE_LEFT_PRIMARY)
{
if (oldRow < pIBD->lastRow + 1)
{
/*
* increase bulletin board height as needed
*/
newHeight = (pIBD->lastRow * pIBD->pCD_iconBox->heightInc)
+ pIBD->pCD_iconBox->heightInc;
XtSetArg (setArgs[i], XmNheight, (XtArgVal) newHeight); i++;
}
}
else
{
if (oldCol < pIBD->lastCol + 1)
{
/*
* increase bulletin board width as needed
*/
newWidth = (pIBD->lastCol * pIBD->pCD_iconBox->widthInc)
+ pIBD->pCD_iconBox->widthInc;
XtSetArg (setArgs[i], XmNwidth, newWidth); i++;
}
}
if (i > 0)
{
if (! ExpandVirtualSpace(pIBD, newWidth, newHeight))
{
/*
* The user has resized the iconbox larger than
* memory will allow. Don't honor the resize request
*/
rval = False;
return(rval);
}
XtSetValues (pIBD->bBoardWidget, setArgs, i);
}
ResetIconBoxMaxSize(pIBD->pCD_iconBox, pIBD->bBoardWidget);
return(rval);
} /* END OF FUNCTION CheckIconBoxSize */
/*************************************<->*************************************
*
* CheckIconBoxResize(pCD, changedValues)
*
*
* Description:
* -----------
* XXDescription ...
*
*************************************<->***********************************/
void CheckIconBoxResize (ClientData *pCD, unsigned int changedValues, int newWidth, int newHeight)
{
Boolean packVert = False;
Boolean packHorz = False;
WmScreenData *pSD;
IconBoxData *pIBD;
IconPlacementData *pIPD;
int i, newCols, newRows;
Arg getArgs[3];
Arg setArgs[3];
Dimension oldWidth;
Dimension oldHeight;
pIPD = &pCD->thisIconBox->IPD;
pIBD = pCD->thisIconBox;
pSD = &(wmGD.Screens[SCREEN_FOR_CLIENT(pCD)]);
i=0;
XtSetArg (getArgs[i], XmNwidth, (XtArgVal) &oldWidth ); i++;
XtSetArg (getArgs[i], XmNheight, (XtArgVal) &oldHeight ); i++;
XtGetValues (pIBD->bBoardWidget, getArgs, i);
newCols = pIPD->placementCols;
newRows = pIPD->placementRows;
newWidth = newWidth - pCD->baseWidth;
newHeight = newHeight - pCD->baseHeight;
i = 0;
if (changedValues & CWWidth)
{
/*
* There was a change in Width, see if we need to change the
* bulletin board
*/
if (newWidth > (int) oldWidth)
{
newCols = newWidth / pCD->widthInc;
XtSetArg (setArgs[i], XmNwidth, (XtArgVal) newWidth ); i++;
}
if (newWidth < (int) oldWidth)
{
if ((!strcmp(pSD->iconBoxSBDisplayPolicy, szvertical)) &&
(newWidth / pCD->widthInc < pIBD->lastCol + 1))
{
XtSetArg (setArgs[i], XmNwidth, (XtArgVal) newWidth ); i++;
newCols = newWidth / pCD->widthInc;
packVert = True;
}
else if (newWidth / pCD->widthInc < pIBD->lastCol + 1)
{
newWidth = (pIBD->lastCol +1) * pCD->widthInc;
XtSetArg (setArgs[i], XmNwidth, (XtArgVal) newWidth ); i++;
}
else
{
newCols = newWidth / pCD->widthInc;
XtSetArg (setArgs[i], XmNwidth, (XtArgVal) newWidth ); i++;
}
}
}
else
{
newWidth = oldWidth;
}
if (changedValues & CWHeight)
{
/*
* There was a change in Height, see if we need to change the
* bulletin board
*/
if (newHeight > (int) oldHeight)
{
newRows = newHeight / pCD->heightInc;
XtSetArg (setArgs[i], XmNheight, (XtArgVal) newHeight ); i++;
}
if (newHeight < (int) oldHeight)
{
if ((!strcmp(pSD->iconBoxSBDisplayPolicy, szhorizontal)) &&
(newHeight / pCD->heightInc < pIBD->lastRow + 1))
{
XtSetArg (setArgs[i], XmNheight, (XtArgVal) newHeight ); i++;
newRows = newHeight / pCD->heightInc;
packHorz = True;
}
else if (newHeight / pCD->heightInc < pIBD->lastRow + 1)
{
newHeight = (pIBD->lastRow + 1) * pCD->heightInc;
XtSetArg (setArgs[i], XmNheight, (XtArgVal) newHeight ); i++;
}
else
{
newRows = newHeight / pCD->heightInc;
XtSetArg (setArgs[i], XmNheight, (XtArgVal) newHeight ); i++;
}
}
}
else
{
newHeight = oldHeight;
}
if ( i >0 && ExpandVirtualSpace(pIBD, newWidth, newHeight))
{
XtSetValues (pIBD->bBoardWidget, setArgs, i);
}
RealignIconList (pIBD, newCols, newRows);
pIPD->placementCols = newCols;
pIPD->placementRows = newRows;
ResetIconBoxMaxSize(pCD, pIBD->bBoardWidget);
/*
* Pack the icon box if there are icons that can no longer
* be scrolled to due to iconBoxSBDisplayPolicy.
*/
if (packVert)
{
PackIconBox (pIBD, packVert, False , newWidth, 0);
}
else if (packHorz)
{
PackIconBox (pIBD, False, packHorz , 0, newHeight);
}
} /* END OF FUNCTION CheckIconBoxResize */
/*************************************<->*************************************
*
* ExpandVirtualSpace (pIBD, newWidth, newHeight)
*
*
* Description:
* -----------
* Add virtural space (really the icon list )
*
*
* Inputs:
* ------
* pIBD - ptr to icon box data
*
*
* Outputs:
* -------
* Return - True if successful, False otherwise
*
* Comments:
* --------
*
*************************************<->***********************************/
Boolean ExpandVirtualSpace (IconBoxData *pIBD, int newWidth, int newHeight)
{
Boolean rval = True;
int newSize;
int increment;
newSize = (newWidth / pIBD->pCD_iconBox->widthInc) *
(newHeight / pIBD->pCD_iconBox->heightInc);
if (newSize > pIBD->IPD.totalPlaces )
{
increment = newSize - pIBD->IPD.totalPlaces;
rval = ExtendIconList (pIBD, increment);
}
return (rval);
} /* END OF FUNCTION ExpandVirtualSpace */
/*************************************<->*************************************
*
* ExtendIconList (pIBD, incr);
*
*
* Description:
* -----------
* Add space to the icon list
*
*
* Inputs:
* ------
* pIBD - ptr to icon box data
* incr - number of cells to add
*
*
* Outputs:
* -------
* Return - True if successful, False otherwise
*
* Comments:
* --------
*
*************************************<->***********************************/
Boolean ExtendIconList (IconBoxData *pIBD, int incr)
{
Boolean rval;
int newSize;
IconInfo *pTmp;
newSize = pIBD->IPD.totalPlaces + incr;
if ((pTmp = (IconInfo *) XtMalloc (newSize*sizeof(IconInfo))) != NULL)
{
/* copy data */
memcpy (pTmp, pIBD->IPD.placeList,
pIBD->IPD.totalPlaces*sizeof(IconInfo));
memset (&pTmp[pIBD->IPD.totalPlaces], 0, incr*sizeof(IconInfo));
/* out with the old, in with the new */
XtFree ((char *)pIBD->IPD.placeList);
pIBD->IPD.placeList = pTmp;
pIBD->IPD.totalPlaces = newSize;
rval = True;
}
else
{
rval = False;
}
return (rval);
} /* END OF FUNCTION ExtendIconList */
/*************************************<->*************************************
*
* PackIconBox(pIBD, packVert, packHorz, passedInWidth, passedInHeight)
*
*
* Description:
* -----------
* Packs the icons in the icon box
*
*
* Inputs:
* ------
* pIBD - pointer to icon box data
*
*
* Outputs:
* -------
*
*
* Comments:
* --------
*
*************************************<->***********************************/
void PackIconBox (IconBoxData *pIBD, Boolean packVert, Boolean packHorz, int passedInWidth, int passedInHeight)
{
IconInfo *pII_2, *pII_1;
int ix1, ix2;
int count;
int newX, newY;
ClientData *pCD_tmp = NULL, *pMyCD;
int hasActiveText = 1;
Arg args[4];
Dimension majorDimension, minorDimension;
Dimension oldWidth, oldHeight;
int newWidth, newHeight;
int i;
Boolean rippling = False;
WsClientData *pWsc;
WmWorkspaceData *pWS;
i = 0;
XtSetArg (args[i], XmNwidth, (XtArgVal) &oldWidth ); i++;
XtSetArg (args[i], XmNheight, (XtArgVal) &oldHeight ); i++;
XtGetValues (pIBD->bBoardWidget, args, i);
/*
* packing to visual space, first update IconBoxData
*/
i = 0;
if (pIBD->IPD.iconPlacement & ICON_PLACE_LEFT_PRIMARY)
{
XtSetArg (args[i], XmNwidth, (XtArgVal) &majorDimension ); i++;
XtSetArg (args[i], XmNheight, (XtArgVal) &minorDimension ); i++;
XtGetValues (pIBD->clipWidget, args, i);
if (packVert)
{
majorDimension = passedInWidth;
}
minorDimension /= (Dimension) pIBD->pCD_iconBox->heightInc;
majorDimension /= (Dimension) pIBD->pCD_iconBox->widthInc;
if (majorDimension != pIBD->IPD.placementCols)
{
pIBD->IPD.placementCols = majorDimension;
}
}
else
{
XtSetArg (args[i], XmNheight, (XtArgVal) &majorDimension ); i++;
XtSetArg (args[i], XmNwidth, (XtArgVal) &minorDimension ); i++;
XtGetValues (pIBD->clipWidget, args, i);
if (packHorz)
{
majorDimension = passedInHeight;
}
minorDimension /= (Dimension) pIBD->pCD_iconBox->widthInc;
majorDimension /= (Dimension) pIBD->pCD_iconBox->heightInc;
if (majorDimension != pIBD->IPD.placementRows)
{
pIBD->IPD.placementRows = majorDimension;
}
}
/*
* find context of the activeIconTextWin to get pCD and then
* if it is the same as this client, hide it.
*/
pMyCD = pIBD->pCD_iconBox;
if (ICON_DECORATION(pMyCD) & ICON_ACTIVE_LABEL_PART)
{
if (XFindContext (DISPLAY, pMyCD->pSD->activeIconTextWin,
wmGD.windowContextType, (caddr_t *)&pCD_tmp))
{
hasActiveText = 0;
}
}
pII_2 = pII_1 = pIBD->IPD.placeList;
ix1 = ix2 = 0;
count = pIBD->IPD.totalPlaces;
while (ix1 < count)
{
if (!rippling && (pII_2->pCD != NULL))
{
/*
* We need to start rippling the icons into new positions if
* their (x,y) position changed
*/
pWS = GetWorkspaceData (pII_2->pCD->pSD, pIBD->wsID);
pWsc = GetWsClientData (pWS, pII_2->pCD);
CvtIconPlaceToPosition (&pIBD->IPD, pWsc->iconPlace,
&newX, &newY);
rippling = ((newX != pWsc->iconX) ||
(newY != pWsc->iconY));
}
if ((pII_2->pCD == NULL) || rippling)
{
/* find next one to move */
while ((ix1 < count) && (pII_1->pCD == NULL))
{
ix1++;
pII_1++;
}
if ((ix1 < count) && (pII_1->pCD != NULL))
{
if (ix1 != ix2)
{
MoveIconInfo (&pIBD->IPD, ix1, ix2);
}
CvtIconPlaceToPosition (&pIBD->IPD, ix2, &newX, &newY);
pWS = GetWorkspaceData (pII_2->pCD->pSD, pIBD->wsID);
pWsc = GetWsClientData (pWS, pII_2->pCD);
pWsc->iconX = newX;
pWsc->iconY = newY;
if (hasActiveText && (pII_2->pCD == pCD_tmp))
{
/* hide activeIconTextWin first */
HideActiveIconText ((WmScreenData *)NULL);
XtMoveWidget (pII_2->theWidget, newX, newY);
ShowActiveIconText (pII_2->pCD);
}
else
{
XtMoveWidget (pII_2->theWidget, newX, newY);
}
}
}
if (ix1 < count)
{
ix2++;
pII_2++;
}
ix1++;
pII_1++;
}
/* update last row and col */
SetNewBounds (pIBD);
/* resize Bulletin board (so scroll bars show correctly */
i = 0;
if (pIBD->IPD.iconPlacement & ICON_PLACE_LEFT_PRIMARY)
{
if (majorDimension <= (Dimension) (pIBD->lastCol + 1))
{
newWidth = (pIBD->lastCol + 1) * pIBD->pCD_iconBox->widthInc;
XtSetArg (args[i], XmNwidth, (XtArgVal) newWidth); i++;
}
else
{
newWidth = oldWidth;
}
if (minorDimension <= (Dimension) (pIBD->lastRow + 1))
{
/* set height of bboard */
newHeight = (pIBD->lastRow + 1) * pIBD->pCD_iconBox->heightInc;
XtSetArg (args[i], XmNheight, (XtArgVal) newHeight ); i++;
}
else
{
newHeight = minorDimension * pIBD->pCD_iconBox->heightInc;
XtSetArg (args[i], XmNheight, (XtArgVal) newHeight ); i++;
}
}
else
{
if (majorDimension <= (Dimension) (pIBD->lastRow + 1))
{
newHeight = (pIBD->lastRow + 1) * pIBD->pCD_iconBox->heightInc;
XtSetArg (args[i], XmNheight, (XtArgVal) newHeight ); i++;
}
else
{
newHeight = oldHeight;
}
if (minorDimension <= (Dimension) (pIBD->lastCol + 1))
{
/* set width of bboard */
newWidth = (pIBD->lastCol + 1) * pIBD->pCD_iconBox->widthInc;
XtSetArg (args[i], XmNwidth, (XtArgVal) newWidth); i++;
}
else
{
newWidth = minorDimension * pIBD->pCD_iconBox->widthInc;
XtSetArg (args[i], XmNwidth, (XtArgVal) newWidth); i++;
}
}
if (i > 0 && ExpandVirtualSpace(pIBD, newWidth, newHeight))
{
XtSetValues (pIBD->bBoardWidget, args, i);
}
/* reset max size for icon box */
ResetIconBoxMaxSize (pIBD->pCD_iconBox, pIBD->bBoardWidget);
ResetArrowButtonIncrements (pIBD->pCD_iconBox);
} /* END FUNCTION PackIconBox */
/*************************************<->*************************************
*
* RealignIconList (pIBD, newRows, newCols)
*
*
* Description:
* -----------
* Realigns the icon list according to the new virtual space dimensions
*
*
* Inputs:
* ------
* pIBD - ptr to icon box data
* newRows - new number of rows
* newCols - new number of columns
*
*
* Outputs:
* -------
*
* Comments:
* --------
* o The placement data structure contains the old values.
*
*************************************<->***********************************/
void RealignIconList (IconBoxData *pIBD, int newCols, int newRows)
{
int c1, c2, ix1, ix2;
int oldRows, oldCols;
IconPlacementData ipdNew;
IconInfo *pII;
/*
* create new icon placement data for ease of calling conversion
* routines.
*/
ipdNew.onRootWindow = pIBD->IPD.onRootWindow;
ipdNew.iconPlacement = pIBD->IPD.iconPlacement;
ipdNew.placementRows = newRows;
ipdNew.placementCols = newCols;
ipdNew.iPlaceW = pIBD->IPD.iPlaceW;
ipdNew.iPlaceH = pIBD->IPD.iPlaceH;
ipdNew.placeList = pIBD->IPD.placeList;
ipdNew.totalPlaces = pIBD->IPD.totalPlaces;
oldRows = pIBD->IPD.placementRows;
oldCols = pIBD->IPD.placementCols;
/*
* Use the new organization and placement discipline to
* determine how to move the icon info data around.
*/
if (((oldRows < newRows) &&
(pIBD->IPD.iconPlacement & ICON_PLACE_TOP_PRIMARY)) ||
((oldCols < newCols) &&
(pIBD->IPD.iconPlacement & ICON_PLACE_LEFT_PRIMARY)))
{
/*
* work backwards
*/
for (ix1 = pIBD->IPD.totalPlaces - 1,
pII = &pIBD->IPD.placeList[ix1]; ix1 >= 0; ix1--, pII--)
{
if (pII->pCD != NULL)
{
CvtIconPlaceToPosition (&pIBD->IPD, ix1, &c1, &c2);
ix2 = CvtIconPositionToPlace (&ipdNew, c1, c2);
if (ix1 != ix2)
{
MoveIconInfo (&pIBD->IPD, ix1, ix2);
}
}
}
}
else
if (((oldRows > newRows) &&
(pIBD->IPD.iconPlacement & ICON_PLACE_TOP_PRIMARY)) ||
((oldCols > newCols) &&
(pIBD->IPD.iconPlacement & ICON_PLACE_LEFT_PRIMARY)))
{
/*
* work forwards
*/
for (ix1 = 0, pII = &pIBD->IPD.placeList[ix1];
ix1 < pIBD->IPD.totalPlaces; ix1++, pII++)
{
if (pII->pCD != NULL)
{
CvtIconPlaceToPosition (&pIBD->IPD, ix1, &c1, &c2);
ix2 = CvtIconPositionToPlace (&ipdNew, c1, c2);
if (ix1 != ix2)
{
MoveIconInfo (&pIBD->IPD, ix1, ix2);
}
}
}
}
/*
* update info in placement structure to reflect new reality
*/
pIBD->IPD.placementRows = newRows;
pIBD->IPD.placementCols = newCols;
} /* END OF FUNCTION RealignIconList */
/*************************************<->*************************************
*
* SetNewBounds (pIBD)
*
*
* Description:
* -----------
*
*
* Inputs:
* ------
*
*
* Outputs:
* -------
*
* Comments:
* --------
*
*************************************<->***********************************/
void SetNewBounds (IconBoxData *pIBD)
{
int i;
int X = 0;
int Y = 0;
CompositeWidget cw;
WidgetList children;
cw = (CompositeWidget) pIBD->bBoardWidget;
children = cw->composite.children;
for (i = 0; i < cw->composite.num_children; i++)
{
if (children[i]->core.x > X)
{
X = children[i]->core.x;
}
if (children[i]->core.y > Y)
{
Y = children[i]->core.y;
}
}
pIBD->lastCol = X / pIBD->pCD_iconBox->widthInc;
pIBD->lastRow = Y / pIBD->pCD_iconBox->heightInc;
} /* END OF FUNCTION SetNewBounds */
/*************************************<->*************************************
*
* InsertPosition (w)
*
*
* Description:
* -----------
* This procedure is passed to the bulletin board at create time
* to be used when a child is inserted into the bulletin board
*
*
*************************************<->***********************************/
Cardinal InsertPosition (Widget w)
{
return (insertPosition);
} /* END OF FUNCTION InsertPosition */
/*************************************<->*************************************
*
* ShowClientIconState ();
*
*
* Description:
* -----------
* XXDescription ...
*
*************************************<->***********************************/
void ShowClientIconState (ClientData *pCD, int newState)
{
/*
* Changing the appearance of an icon window in the box to
* reflect the client's state
*/
if ((newState == MINIMIZED_STATE) && (pCD->iconWindow))
XMapRaised (DISPLAY, pCD->iconWindow);
if (((newState == NORMAL_STATE) || (newState == MAXIMIZED_STATE ))
&& (pCD->iconWindow))
{
XUnmapWindow (DISPLAY, pCD->iconWindow);
}
} /* END FUNCTION ShowClientIconState */
/*************************************<->*************************************
*
* IconScrollVisibleCallback
*
*
* Description:
* -----------
* for each icon in the icon box
*
*************************************<->***********************************/
void IconScrollVisibleCallback (Widget w, caddr_t client_data, XmAnyCallbackStruct *call_data)
{
XmTraverseObscuredCallbackStruct *vis_data;
vis_data = (XmTraverseObscuredCallbackStruct *) call_data;
XmScrollVisible(ACTIVE_WS->pIconBox->scrolledWidget,
vis_data->traversal_destination,
0,0);
/*
IB_MARGIN_WIDTH, IB_MARGIN_HEIGHT);
*/
} /* END OF FUNCTION IconScrollVisibleCallback */
/*************************************<->*************************************
*
* IconActivateCallback
*
*
* Description:
* -----------
* for each icon in the icon box
*
*************************************<->***********************************/
void IconActivateCallback (Widget w, caddr_t client_data, XmAnyCallbackStruct *call_data)
{
ClientData *pCD;
Window theIcon;
theIcon = XtWindow(w);
/*
* find context to get pCD and then carry out
* default action.
*/
if (!(XFindContext (DISPLAY, theIcon,
wmGD.windowContextType, (caddr_t *)&pCD)))
{
F_Restore_And_Raise ((String)NULL, pCD, (XEvent *)NULL );
/* F_Normalize_And_Raise ((String)NULL, pCD, (XEvent *)NULL );
*/ }
} /* END OF FUNCTION IconActivateCallback */
/*************************************<->*************************************
*
* UpdateIncrements
*
*
* Description:
* -----------
* XXDescription ...
*
*************************************<->***********************************/
void UpdateIncrements (Widget sWidget, IconBoxData *pIBD, XConfigureEvent *event)
{
ResetArrowButtonIncrements (pIBD->pCD_iconBox);
} /* END OF FUNCTION UpdateIncrements */
/*************************************<->*************************************
*
* ResetArrowButtonIncrements(pCD)
*
*************************************<->***********************************/
void ResetArrowButtonIncrements (ClientData *pCD)
{
int i;
Arg setArgs[2];
i=0;
XtSetArg (setArgs[i], XmNincrement, (XtArgVal) pCD->heightInc); i++;
XtSetValues (pCD->thisIconBox->vScrollBar, (ArgList) setArgs, i);
i=0;
XtSetArg (setArgs[i], XmNincrement, (XtArgVal) pCD->widthInc); i++;
XtSetValues (pCD->thisIconBox->hScrollBar, (ArgList) setArgs, i);
} /* END OF FUNCTION ResetArrowButtonIncrements */
/*************************************<->*************************************
*
* ChangeActiveIconboxIconText
*
*
* Description:
* -----------
* XXDescription ...
*
*************************************<->***********************************/
void ChangeActiveIconboxIconText (Widget icon, caddr_t dummy, XFocusChangeEvent *event)
{
ClientData *pCD;
Window theIcon;
/*
* find context to get pCD and then hide or show active icon text.
* Show/hide the active icon text only if the icon box is not
* iconified.
*/
theIcon = XtWindow(icon);
if (!(XFindContext (DISPLAY, theIcon,
wmGD.windowContextType, (caddr_t *)&pCD)) &&
P_ICON_BOX(pCD) &&
P_ICON_BOX(pCD)->pCD_iconBox &&
P_ICON_BOX(pCD)->pCD_iconBox->clientState != MINIMIZED_STATE)
{
if (event->type == FocusIn)
{
if (event->send_event)
{
ShowActiveIconText (pCD);
}
}
else
{
if (event->send_event)
{
HideActiveIconText (pCD->pSD);
}
}
}
} /* END OF FUNCTION ChangeActiveIconboxIconText */
/*************************************<->*************************************
*
* HandleIconBoxIconKeyPress
*
*
* Description:
* -----------
* This event handler catches keyevents for icons in the icon box and
* passes them on to the standard key handling routine for mwm.
*
*************************************<->***********************************/
void HandleIconBoxIconKeyPress (Widget icon, caddr_t dummy, XKeyEvent *keyEvent)
{
Context context;
ClientData *pCD;
Window theIcon;
/*
* find context to get pCD and then post menu show active icon text.
*/
theIcon = XtWindow(icon);
if (!(XFindContext (DISPLAY, theIcon,
wmGD.windowContextType, (caddr_t *)&pCD)))
{
SetClientWsIndex (pCD);
keyEvent->window = ICON_FRAME_WIN(pCD);
if (pCD->clientState == MINIMIZED_STATE)
{
context = F_SUBCONTEXT_IB_IICON;
pCD->grabContext = F_SUBCONTEXT_IB_IICON;
}
else
{
context = F_SUBCONTEXT_IB_WICON;
pCD->grabContext = F_SUBCONTEXT_IB_WICON;
}
if(!(HandleKeyPress (keyEvent, ACTIVE_PSD->keySpecs,
True, context, False, pCD)))
{
keyEvent->window = 0;
keyEvent->type = 0;
}
}
} /* END OF FUNCTION HandleIconBoxIconKeyPress */
/*************************************<->*************************************
*
* HandleIconBoxButtonMotion
*
*
* Description:
* -----------
* Event handler for button motion events on icon frame window in
* in icon box.
*
*
* Inputs:
* ------
* icon - widget for icon frame
* client_data - extra client data
* pev - ptr to event
*
*
* Outputs:
* -------
*
*
* Comments:
* --------
* o This is added to make sure that ButtonXMotion gets added to the
* event mask for icons in the icon box.
*
*************************************<->***********************************/
void HandleIconBoxButtonMotion (Widget icon, caddr_t client_data, XEvent *pev)
{
} /* END OF FUNCTION HandleIconBoxButtonMotion */
/*************************************<->*************************************
*
* GetIconBoxIconRootXY (pCD, pX, pY)
*
*
* Description:
* -----------
*
*
* Inputs:
* ------
* pCD - pointer to client data
* pX - pointer to X return value
* pY - pointer to Y return value
*
* Outputs:
* -------
*
*
* Comments:
* --------
* o returns root-window coords
*
*************************************<->***********************************/
void GetIconBoxIconRootXY (ClientData *pCD, int *pX, int *pY)
{
Window child;
WsClientData *pWsc = GetWsClientData (pCD->pSD->pActiveWS, pCD);
if (pCD->pSD->useIconBox && pWsc->pIconBox)
{
XTranslateCoordinates(DISPLAY,
XtWindow(pWsc->pIconBox->bBoardWidget),
ROOT_FOR_CLIENT(pCD),
pWsc->iconX + IB_MARGIN_WIDTH,
pWsc->iconY + IB_MARGIN_HEIGHT,
pX, pY, &child);
}
else
{
*pX = *pY = 0;
}
} /* END FUNCTION GetIconBoxIconRootXY */
/*************************************<->*************************************
*
* IconVisible (pCD)
*
*
* Description:
* -----------
*
* Inputs:
* ------
* pCD - pointer to client data
*
* Outputs:
* -------
*
*
* Comments:
* --------
*
*************************************<->***********************************/
Boolean IconVisible (ClientData *pCD)
{
/*
* May use icon->core.visible field if that gets fixed and
* we want to accept the Intrinsics idea of what is visible.
*/
Boolean rval = True;
WsClientData *pWsc = GetWsClientData (pCD->pSD->pActiveWS, pCD);
int i;
Arg getArgs[5];
Dimension tmpWidth = 0;
Dimension tmpHeight = 0;
Position clipX = 0;
Position clipY = 0;
Position tmpX = 0;
Position tmpY = 0;
int iconX, iconY;
i=0;
XtSetArg (getArgs[i], XmNwidth, (XtArgVal) &tmpWidth ); i++;
XtSetArg (getArgs[i], XmNheight, (XtArgVal) &tmpHeight ); i++;
XtSetArg (getArgs[i], XmNx, (XtArgVal) &tmpX ); i++;
XtSetArg (getArgs[i], XmNy, (XtArgVal) &tmpY ); i++;
XtGetValues (pWsc->pIconBox->clipWidget, getArgs, i);
XtTranslateCoords(pWsc->pIconBox->scrolledWidget,
tmpX, tmpY,
&clipX, &clipY);
GetIconBoxIconRootXY(pCD, &iconX, &iconY);
/*
* demand at least 2 pixels of the
* real icon (not drawnButton) be showing
*/
if (iconX + 2 > ((int)clipX + (int)tmpWidth))
{
return(False);
}
if (iconY + 2 > ((int)clipY + (int)tmpHeight))
{
return(False);
}
if ((iconX + (ICON_WIDTH(pCD) -2)) < (int)clipX)
{
return(False);
}
if ((iconY + (ICON_HEIGHT(pCD) -2)) < (int)clipY)
{
return(False);
}
return(rval);
} /* END OF FUNCTION IconVisible */
/*************************************<->*************************************
*
* WmXmStringToString (xmString
*
*
* Description:
* -----------
*
*
* Inputs:
* ------
*
* Outputs:
* -------
*
*
* Comments:
* --------
* Return the ascii part of the first segment of an XmString
* If xmString is NULL, then do nothing
*
*************************************<->***********************************/
String WmXmStringToString (XmString xmString)
{
XmStringContext xmStrContext;
char *asciiString = NULL;
XmStringCharSet ibTitleCharset;
XmStringDirection ibTitleDirection;
Boolean separator;
if (xmString)
{
XmStringInitContext (&xmStrContext, xmString);
XmStringGetNextSegment (xmStrContext, &asciiString,
&ibTitleCharset, &ibTitleDirection,
&separator);
if (ibTitleCharset != NULL)
{
XtFree ((char *)ibTitleCharset);
}
XmStringFreeContext (xmStrContext);
}
return(asciiString);
} /* END OF FUNCTION WmXmStringToString */
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