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dtwm: Create title bar window if clientTitleWin is NULL when regenerate

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client frame.
This commit is contained in:
Liang Chang 2021-08-19 23:06:21 +08:00
parent f05bc54ceb
commit d90f765c0a
1 changed files with 88 additions and 56 deletions
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144
cde/programs/dtwm/WmCDecor.c
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@ -104,6 +104,91 @@ static Bevel_Count Bevels[] =
/*************************************<->*************************************
*
* CreateTitleBarWindow (pcd)
*
*
* Description:
* -----------
* Create title bar window.
*
*
* Inputs:
* ------
* pcd - pointer to client data record
*
* Outputs:
* -------
* pcd - modified
*
*
* Comments:
* --------
*
*************************************<->***********************************/
static void CreateTitleBarWindow (ClientData *pcd)
{
unsigned int wclass; /* window class */
unsigned long attr_mask;
XSetWindowAttributes window_attribs;
/*
* Create title bar window. If the title bar has its own appearance,
* or if there is no border around the client area,
* then we need to create an input/output window to draw in. Otherwise
* we can use an input-only window (to clip the corner resize windows).
*/
attr_mask = CWCursor;
window_attribs.cursor = wmGD.workspaceCursor;
if (DECOUPLE_TITLE_APPEARANCE(pcd))
{
/* title bar has a different appearance than rest of frame */
wclass = InputOutput;
/* need to handle exposure events */
attr_mask |= CWEventMask;
window_attribs.event_mask = ExposureMask;
/*
* Use background pixmap if one is specified, otherwise set the
* appropriate background color.
*/
if (CLIENT_TITLE_APPEARANCE(pcd).backgroundPixmap)
{
attr_mask |= CWBackPixmap;
window_attribs.background_pixmap =
CLIENT_TITLE_APPEARANCE(pcd).backgroundPixmap;
}
else
{
attr_mask |= CWBackPixel;
window_attribs.background_pixel =
CLIENT_TITLE_APPEARANCE(pcd).background;
}
}
else
{
/* title bar has same appearance as rest of frame */
wclass = InputOnly;
}
pcd->clientTitleWin = XCreateWindow(DISPLAY, pcd->clientFrameWin,
(int) pcd->frameInfo.upperBorderWidth,
(int) pcd->frameInfo.upperBorderWidth,
pcd->frameInfo.width -
2*pcd->frameInfo.upperBorderWidth,
pcd->frameInfo.titleBarHeight,
0,
CopyFromParent,wclass,CopyFromParent,
attr_mask, &window_attribs);
}
/*************************************<->*************************************
*
@ -341,7 +426,6 @@ void BaseWinExposureProc (ClientData *pcd)
Boolean ConstructFrame (ClientData *pcd)
{
unsigned long decoration = pcd->decor;
unsigned int wclass; /* window class */
unsigned long attr_mask;
XSetWindowAttributes window_attribs;
int frmX, frmY;
@ -414,60 +498,7 @@ Boolean ConstructFrame (ClientData *pcd)
CreateStretcherWindows (pcd);
}
/*
* Create title bar window. If the title bar has its own appearance,
* or if there is no border around the client area,
* then we need to create an input/output window to draw in. Otherwise
* we can use an input-only window (to clip the corner resize windows).
*/
if (decoration & MWM_DECOR_TITLE) {
attr_mask = CWCursor;
window_attribs.cursor = wmGD.workspaceCursor;
if (DECOUPLE_TITLE_APPEARANCE(pcd))
{
/* title bar has a different appearance than rest of frame */
wclass = InputOutput;
/* need to handle exposure events */
attr_mask |= CWEventMask;
window_attribs.event_mask = ExposureMask;
/*
* Use background pixmap if one is specified, otherwise set the
* appropriate background color.
*/
if (CLIENT_TITLE_APPEARANCE(pcd).backgroundPixmap)
{
attr_mask |= CWBackPixmap;
window_attribs.background_pixmap =
CLIENT_TITLE_APPEARANCE(pcd).backgroundPixmap;
}
else
{
attr_mask |= CWBackPixel;
window_attribs.background_pixel =
CLIENT_TITLE_APPEARANCE(pcd).background;
}
}
else
{
/* title bar has same appearance as rest of frame */
wclass = InputOnly;
}
pcd->clientTitleWin = XCreateWindow(DISPLAY, pcd->clientFrameWin,
(int) pcd->frameInfo.upperBorderWidth,
(int) pcd->frameInfo.upperBorderWidth,
pcd->frameInfo.width -
2*pcd->frameInfo.upperBorderWidth,
pcd->frameInfo.titleBarHeight,
0,
CopyFromParent,wclass,CopyFromParent,
attr_mask, &window_attribs);
}
if (decoration & MWM_DECOR_TITLE) CreateTitleBarWindow (pcd);
/* generate gadget position search structure */
if (!AllocateGadgetRectangles (pcd))
@ -2272,8 +2303,9 @@ void RegenerateClientFrame (ClientData *pcd)
/* resize title bar window */
if (decor & MWM_DECOR_TITLE)
if (decor & MWM_DECOR_TITLE && !pcd->clientTitleWin)
{
CreateTitleBarWindow (pcd);
XResizeWindow (DISPLAY, pcd->clientTitleWin,
pcd->frameInfo.width - 2*pcd->frameInfo.upperBorderWidth,
pcd->frameInfo.titleBarHeight);