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Import Tk 8.6.11

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This commit is contained in:
Steve Dower
2021-03-30 00:54:10 +01:00
parent 42c69189d9
commit 070b8750b0
403 changed files with 21608 additions and 16269 deletions
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384
generic/tkGeometry.c
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@@ -15,29 +15,29 @@
/*
* Data structures of the following type are used by Tk_MaintainGeometry. For
* each slave managed by Tk_MaintainGeometry, there is one of these structures
* associated with its master.
* each content managed by Tk_MaintainGeometry, there is one of these structures
* associated with its container.
*/
typedef struct MaintainSlave {
Tk_Window slave; /* The slave window being positioned. */
Tk_Window master; /* The master that determines slave's
typedef struct MaintainContent {
Tk_Window content; /* The content window being positioned. */
Tk_Window container; /* The container that determines content's
* position; it must be a descendant of
* slave's parent. */
int x, y; /* Desired position of slave relative to
* master. */
int width, height; /* Desired dimensions of slave. */
struct MaintainSlave *nextPtr;
* content's parent. */
int x, y; /* Desired position of content relative to
* container. */
int width, height; /* Desired dimensions of content. */
struct MaintainContent *nextPtr;
/* Next in list of Maintains associated with
* master. */
} MaintainSlave;
* container. */
} MaintainContent;
/*
* For each window that has been specified as a master to Tk_MaintainGeometry,
* For each window that has been specified as a content to Tk_MaintainGeometry,
* there is a structure of the following type:
*/
typedef struct MaintainMaster {
typedef struct MaintainContainer {
Tk_Window ancestor; /* The lowest ancestor of this window for
* which we have *not* created a
* StructureNotify handler. May be the same as
@@ -45,18 +45,18 @@ typedef struct MaintainMaster {
int checkScheduled; /* Non-zero means that there is already a call
* to MaintainCheckProc scheduled as an idle
* handler. */
MaintainSlave *slavePtr; /* First in list of all slaves associated with
* this master. */
} MaintainMaster;
MaintainContent *contentPtr; /* First in list of all content associated with
* this container. */
} MaintainContainer;
/*
* Prototypes for static procedures in this file:
*/
static void MaintainCheckProc(ClientData clientData);
static void MaintainMasterProc(ClientData clientData,
static void MaintainContainerProc(ClientData clientData,
XEvent *eventPtr);
static void MaintainSlaveProc(ClientData clientData,
static void MaintainContentProc(ClientData clientData,
XEvent *eventPtr);
/*
@@ -65,7 +65,7 @@ static void MaintainSlaveProc(ClientData clientData,
* Tk_ManageGeometry --
*
* Arrange for a particular procedure to manage the geometry of a given
* slave window.
* content window.
*
* Results:
* None.
@@ -90,7 +90,7 @@ Tk_ManageGeometry(
ClientData clientData) /* Arbitrary one-word argument to pass to
* geometry manager procedures. */
{
register TkWindow *winPtr = (TkWindow *) tkwin;
TkWindow *winPtr = (TkWindow *) tkwin;
if ((winPtr->geomMgrPtr != NULL) && (mgrPtr != NULL)
&& ((winPtr->geomMgrPtr != mgrPtr)
@@ -132,7 +132,7 @@ Tk_GeometryRequest(
int reqWidth, int reqHeight)/* Minimum desired dimensions for window, in
* pixels. */
{
register TkWindow *winPtr = (TkWindow *) tkwin;
TkWindow *winPtr = (TkWindow *) tkwin;
/*
* X gets very upset if a window requests a width or height of zero, so
@@ -182,8 +182,8 @@ Tk_SetInternalBorderEx(
int left, int right, /* Width of internal border, in pixels. */
int top, int bottom)
{
register TkWindow *winPtr = (TkWindow *) tkwin;
register int changed = 0;
TkWindow *winPtr = (TkWindow *) tkwin;
int changed = 0;
if (left < 0) {
left = 0;
@@ -218,7 +218,7 @@ Tk_SetInternalBorderEx(
}
/*
* All the slaves for which this is the master window must now be
* All the content for which this is the container window must now be
* repositioned to take account of the new internal border width. To
* signal all the geometry managers to do this, trigger a ConfigureNotify
* event. This will cause geometry managers to recompute everything.
@@ -279,7 +279,7 @@ Tk_SetMinimumRequestSize(
Tk_Window tkwin, /* Window that will have internal border. */
int minWidth, int minHeight)/* Minimum requested size, in pixels. */
{
register TkWindow *winPtr = (TkWindow *) tkwin;
TkWindow *winPtr = (TkWindow *) tkwin;
if ((winPtr->minReqWidth == minWidth) &&
(winPtr->minReqHeight == minHeight)) {
@@ -303,31 +303,31 @@ Tk_SetMinimumRequestSize(
/*
*----------------------------------------------------------------------
*
* TkSetGeometryMaster --
* TkSetGeometryContainer --
*
* Set a geometry master for this window. Only one master may own
* Set a geometry container for this window. Only one container may own
* a window at any time.
*
* Results:
* A standard Tcl result.
*
* Side effects:
* The geometry master is recorded for the window.
* The geometry container is recorded for the window.
*
*----------------------------------------------------------------------
*/
int
TkSetGeometryMaster(
TkSetGeometryContainer(
Tcl_Interp *interp, /* Current interpreter, for error. */
Tk_Window tkwin, /* Window that will have geometry master
Tk_Window tkwin, /* Window that will have geometry container
* set. */
const char *master) /* The master identity. */
const char *name) /* The name of the geometry manager. */
{
register TkWindow *winPtr = (TkWindow *) tkwin;
TkWindow *winPtr = (TkWindow *) tkwin;
if (winPtr->geomMgrName != NULL &&
strcmp(winPtr->geomMgrName, master) == 0) {
strcmp(winPtr->geomMgrName, name) == 0) {
return TCL_OK;
}
if (winPtr->geomMgrName != NULL) {
@@ -335,46 +335,46 @@ TkSetGeometryMaster(
Tcl_SetObjResult(interp, Tcl_ObjPrintf(
"cannot use geometry manager %s inside %s which already"
" has slaves managed by %s",
master, Tk_PathName(tkwin), winPtr->geomMgrName));
name, Tk_PathName(tkwin), winPtr->geomMgrName));
Tcl_SetErrorCode(interp, "TK", "GEOMETRY", "FIGHT", NULL);
}
return TCL_ERROR;
}
winPtr->geomMgrName = ckalloc(strlen(master) + 1);
strcpy(winPtr->geomMgrName, master);
winPtr->geomMgrName = (char *)ckalloc(strlen(name) + 1);
strcpy(winPtr->geomMgrName, name);
return TCL_OK;
}
/*
*----------------------------------------------------------------------
*
* TkFreeGeometryMaster --
* TkFreeGeometryContainer --
*
* Remove a geometry master for this window. Only one master may own
* Remove a geometry container for this window. Only one container may own
* a window at any time.
*
* Results:
* None.
*
* Side effects:
* The geometry master is cleared for the window.
* The geometry container is cleared for the window.
*
*----------------------------------------------------------------------
*/
void
TkFreeGeometryMaster(
Tk_Window tkwin, /* Window that will have geometry master
TkFreeGeometryContainer(
Tk_Window tkwin, /* Window that will have geometry container
* cleared. */
const char *master) /* The master identity. */
const char *name) /* The name of the geometry manager. */
{
register TkWindow *winPtr = (TkWindow *) tkwin;
TkWindow *winPtr = (TkWindow *) tkwin;
if (winPtr->geomMgrName != NULL &&
strcmp(winPtr->geomMgrName, master) != 0) {
strcmp(winPtr->geomMgrName, name) != 0) {
Tcl_Panic("Trying to free %s from geometry manager %s",
winPtr->geomMgrName, master);
winPtr->geomMgrName, name);
}
if (winPtr->geomMgrName != NULL) {
ckfree(winPtr->geomMgrName);
@@ -387,12 +387,12 @@ TkFreeGeometryMaster(
*
* Tk_MaintainGeometry --
*
* This procedure is invoked by geometry managers to handle slaves whose
* master's are not their parents. It translates the desired geometry for
* the slave into the coordinate system of the parent and respositions
* the slave if it isn't already at the right place. Furthermore, it sets
* up event handlers so that if the master (or any of its ancestors up to
* the slave's parent) is mapped, unmapped, or moved, then the slave will
* This procedure is invoked by geometry managers to handle content whose
* container's are not their parents. It translates the desired geometry for
* the content into the coordinate system of the parent and respositions
* the content if it isn't already at the right place. Furthermore, it sets
* up event handlers so that if the container (or any of its ancestors up to
* the content's parent) is mapped, unmapped, or moved, then the content will
* be adjusted to match.
*
* Results:
@@ -400,7 +400,7 @@ TkFreeGeometryMaster(
*
* Side effects:
* Event handlers are created and state is allocated to keep track of
* slave. Note: if slave was already managed for master by
* content. Note: if content was already managed for container by
* Tk_MaintainGeometry, then the previous information is replaced with
* the new information. The caller must eventually call
* Tk_UnmaintainGeometry to eliminate the correspondence (or, the state
@@ -411,40 +411,39 @@ TkFreeGeometryMaster(
void
Tk_MaintainGeometry(
Tk_Window slave, /* Slave for geometry management. */
Tk_Window master, /* Master for slave; must be a descendant of
* slave's parent. */
int x, int y, /* Desired position of slave within master. */
int width, int height) /* Desired dimensions for slave. */
Tk_Window window, /* Window for geometry management. */
Tk_Window container, /* Container for window; must be a descendant of
* window's parent. */
int x, int y, /* Desired position of window within container. */
int width, int height) /* Desired dimensions for window. */
{
Tcl_HashEntry *hPtr;
MaintainMaster *masterPtr;
register MaintainSlave *slavePtr;
MaintainContainer *containerPtr;
MaintainContent *contentPtr;
int isNew, map;
Tk_Window ancestor, parent;
TkDisplay *dispPtr = ((TkWindow *) master)->dispPtr;
TkDisplay *dispPtr = ((TkWindow *) container)->dispPtr;
((TkWindow *)slave)->maintainerPtr = (TkWindow *)master;
((TkWindow *)window)->maintainerPtr = (TkWindow *)container;
((TkWindow *)slave)->maintainerPtr = (TkWindow *)master;
if (master == Tk_Parent(slave)) {
if (container == Tk_Parent(window)) {
/*
* If the slave is a direct descendant of the master, don't bother
* If the window is a direct descendant of the container, don't bother
* setting up the extra infrastructure for management, just make a
* call to Tk_MoveResizeWindow; the parent/child relationship will
* take care of the rest.
*/
Tk_MoveResizeWindow(slave, x, y, width, height);
Tk_MoveResizeWindow(window, x, y, width, height);
/*
* Map the slave if the master is already mapped; otherwise, wait
* until the master is mapped later (in which case mapping the slave
* Map the window if the container is already mapped; otherwise, wait
* until the container is mapped later (in which case mapping the window
* is taken care of elsewhere).
*/
if (Tk_IsMapped(master)) {
Tk_MapWindow(slave);
if (Tk_IsMapped(container)) {
Tk_MapWindow(window);
}
return;
}
@@ -455,55 +454,55 @@ Tk_MaintainGeometry(
}
/*
* See if there is already a MaintainMaster structure for the master; if
* See if there is already a MaintainContainer structure for the container; if
* not, then create one.
*/
parent = Tk_Parent(slave);
parent = Tk_Parent(window);
hPtr = Tcl_CreateHashEntry(&dispPtr->maintainHashTable,
(char *) master, &isNew);
(char *) container, &isNew);
if (!isNew) {
masterPtr = Tcl_GetHashValue(hPtr);
containerPtr = (MaintainContainer *)Tcl_GetHashValue(hPtr);
} else {
masterPtr = ckalloc(sizeof(MaintainMaster));
masterPtr->ancestor = master;
masterPtr->checkScheduled = 0;
masterPtr->slavePtr = NULL;
Tcl_SetHashValue(hPtr, masterPtr);
containerPtr = (MaintainContainer *)ckalloc(sizeof(MaintainContainer));
containerPtr->ancestor = container;
containerPtr->checkScheduled = 0;
containerPtr->contentPtr = NULL;
Tcl_SetHashValue(hPtr, containerPtr);
}
/*
* Create a MaintainSlave structure for the slave if there isn't already
* Create a MaintainContent structure for the window if there isn't already
* one.
*/
for (slavePtr = masterPtr->slavePtr; slavePtr != NULL;
slavePtr = slavePtr->nextPtr) {
if (slavePtr->slave == slave) {
goto gotSlave;
for (contentPtr = containerPtr->contentPtr; contentPtr != NULL;
contentPtr = contentPtr->nextPtr) {
if (contentPtr->content == window) {
goto gotContent;
}
}
slavePtr = ckalloc(sizeof(MaintainSlave));
slavePtr->slave = slave;
slavePtr->master = master;
slavePtr->nextPtr = masterPtr->slavePtr;
masterPtr->slavePtr = slavePtr;
Tk_CreateEventHandler(slave, StructureNotifyMask, MaintainSlaveProc,
slavePtr);
contentPtr = (MaintainContent *)ckalloc(sizeof(MaintainContent));
contentPtr->content = window;
contentPtr->container = container;
contentPtr->nextPtr = containerPtr->contentPtr;
containerPtr->contentPtr = contentPtr;
Tk_CreateEventHandler(window, StructureNotifyMask, MaintainContentProc,
contentPtr);
/*
* Make sure that there are event handlers registered for all the windows
* between master and slave's parent (including master but not slave's
* parent). There may already be handlers for master and some of its
* ancestors (masterPtr->ancestor tells how many).
* between container and windows's parent (including container but not window's
* parent). There may already be handlers for container and some of its
* ancestors (containerPtr->ancestor tells how many).
*/
for (ancestor = master; ancestor != parent;
for (ancestor = container; ancestor != parent;
ancestor = Tk_Parent(ancestor)) {
if (ancestor == masterPtr->ancestor) {
if (ancestor == containerPtr->ancestor) {
Tk_CreateEventHandler(ancestor, StructureNotifyMask,
MaintainMasterProc, masterPtr);
masterPtr->ancestor = Tk_Parent(ancestor);
MaintainContainerProc, containerPtr);
containerPtr->ancestor = Tk_Parent(ancestor);
}
}
@@ -512,27 +511,27 @@ Tk_MaintainGeometry(
* if it's not currently in the right place or state.
*/
gotSlave:
slavePtr->x = x;
slavePtr->y = y;
slavePtr->width = width;
slavePtr->height = height;
gotContent:
contentPtr->x = x;
contentPtr->y = y;
contentPtr->width = width;
contentPtr->height = height;
map = 1;
for (ancestor = slavePtr->master; ; ancestor = Tk_Parent(ancestor)) {
for (ancestor = contentPtr->container; ; ancestor = Tk_Parent(ancestor)) {
if (!Tk_IsMapped(ancestor) && (ancestor != parent)) {
map = 0;
}
if (ancestor == parent) {
if ((x != Tk_X(slavePtr->slave))
|| (y != Tk_Y(slavePtr->slave))
|| (width != Tk_Width(slavePtr->slave))
|| (height != Tk_Height(slavePtr->slave))) {
Tk_MoveResizeWindow(slavePtr->slave, x, y, width, height);
if ((x != Tk_X(contentPtr->content))
|| (y != Tk_Y(contentPtr->content))
|| (width != Tk_Width(contentPtr->content))
|| (height != Tk_Height(contentPtr->content))) {
Tk_MoveResizeWindow(contentPtr->content, x, y, width, height);
}
if (map) {
Tk_MapWindow(slavePtr->slave);
Tk_MapWindow(contentPtr->content);
} else {
Tk_UnmapWindow(slavePtr->slave);
Tk_UnmapWindow(contentPtr->content);
}
break;
}
@@ -547,37 +546,36 @@ Tk_MaintainGeometry(
* Tk_UnmaintainGeometry --
*
* This procedure cancels a previous Tk_MaintainGeometry call, so that
* the relationship between slave and master is no longer maintained.
* the relationship between window and container is no longer maintained.
*
* Results:
* None.
*
* Side effects:
* The slave is unmapped and state is released, so that slave won't track
* master any more. If we weren't previously managing slave relative to
* master, then this procedure has no effect.
* The window is unmapped and state is released, so that window won't track
* container any more. If we weren't previously managing window relative to
* container, then this procedure has no effect.
*
*----------------------------------------------------------------------
*/
void
Tk_UnmaintainGeometry(
Tk_Window slave, /* Slave for geometry management. */
Tk_Window master) /* Master for slave; must be a descendant of
* slave's parent. */
Tk_Window window, /* WIndow for geometry management. */
Tk_Window container) /* Container for window; must be a descendant of
* window's parent. */
{
Tcl_HashEntry *hPtr;
MaintainMaster *masterPtr;
register MaintainSlave *slavePtr, *prevPtr;
MaintainContainer *containerPtr;
MaintainContent *contentPtr, *prevPtr;
Tk_Window ancestor;
TkDisplay *dispPtr = ((TkWindow *) slave)->dispPtr;
TkDisplay *dispPtr = ((TkWindow *) window)->dispPtr;
((TkWindow *)slave)->maintainerPtr = NULL;
((TkWindow *)window)->maintainerPtr = NULL;
((TkWindow *)slave)->maintainerPtr = NULL;
if (master == Tk_Parent(slave)) {
if (container == Tk_Parent(window)) {
/*
* If the slave is a direct descendant of the master,
* If the window is a direct descendant of the container,
* Tk_MaintainGeometry will not have set up any of the extra
* infrastructure. Don't even bother to look for it, just return.
*/
@@ -589,57 +587,57 @@ Tk_UnmaintainGeometry(
Tcl_InitHashTable(&dispPtr->maintainHashTable, TCL_ONE_WORD_KEYS);
}
if (!(((TkWindow *) slave)->flags & TK_ALREADY_DEAD)) {
Tk_UnmapWindow(slave);
if (!(((TkWindow *) window)->flags & TK_ALREADY_DEAD)) {
Tk_UnmapWindow(window);
}
hPtr = Tcl_FindHashEntry(&dispPtr->maintainHashTable, (char *) master);
hPtr = Tcl_FindHashEntry(&dispPtr->maintainHashTable, container);
if (hPtr == NULL) {
return;
}
masterPtr = Tcl_GetHashValue(hPtr);
slavePtr = masterPtr->slavePtr;
if (slavePtr->slave == slave) {
masterPtr->slavePtr = slavePtr->nextPtr;
containerPtr = (MaintainContainer *)Tcl_GetHashValue(hPtr);
contentPtr = containerPtr->contentPtr;
if (contentPtr->content == window) {
containerPtr->contentPtr = contentPtr->nextPtr;
} else {
for (prevPtr = slavePtr, slavePtr = slavePtr->nextPtr; ;
prevPtr = slavePtr, slavePtr = slavePtr->nextPtr) {
if (slavePtr == NULL) {
for (prevPtr = contentPtr, contentPtr = contentPtr->nextPtr; ;
prevPtr = contentPtr, contentPtr = contentPtr->nextPtr) {
if (contentPtr == NULL) {
return;
}
if (slavePtr->slave == slave) {
prevPtr->nextPtr = slavePtr->nextPtr;
if (contentPtr->content == window) {
prevPtr->nextPtr = contentPtr->nextPtr;
break;
}
}
}
Tk_DeleteEventHandler(slavePtr->slave, StructureNotifyMask,
MaintainSlaveProc, slavePtr);
ckfree(slavePtr);
if (masterPtr->slavePtr == NULL) {
if (masterPtr->ancestor != NULL) {
for (ancestor = master; ; ancestor = Tk_Parent(ancestor)) {
Tk_DeleteEventHandler(contentPtr->content, StructureNotifyMask,
MaintainContentProc, contentPtr);
ckfree(contentPtr);
if (containerPtr->contentPtr == NULL) {
if (containerPtr->ancestor != NULL) {
for (ancestor = container; ; ancestor = Tk_Parent(ancestor)) {
Tk_DeleteEventHandler(ancestor, StructureNotifyMask,
MaintainMasterProc, masterPtr);
if (ancestor == masterPtr->ancestor) {
MaintainContainerProc, containerPtr);
if (ancestor == containerPtr->ancestor) {
break;
}
}
}
if (masterPtr->checkScheduled) {
Tcl_CancelIdleCall(MaintainCheckProc, masterPtr);
if (containerPtr->checkScheduled) {
Tcl_CancelIdleCall(MaintainCheckProc, containerPtr);
}
Tcl_DeleteHashEntry(hPtr);
ckfree(masterPtr);
ckfree(containerPtr);
}
}
/*
*----------------------------------------------------------------------
*
* MaintainMasterProc --
* MaintainContainerProc --
*
* This procedure is invoked by the Tk event dispatcher in response to
* StructureNotify events on the master or one of its ancestors, on
* StructureNotify events on the container or one of its ancestors, on
* behalf of Tk_MaintainGeometry.
*
* Results:
@@ -648,43 +646,43 @@ Tk_UnmaintainGeometry(
* Side effects:
* It schedules a call to MaintainCheckProc, which will eventually caused
* the postions and mapped states to be recalculated for all the
* maintained slaves of the master. Or, if the master window is being
* maintained windows of the container. Or, if the container window is being
* deleted then state is cleaned up.
*
*----------------------------------------------------------------------
*/
static void
MaintainMasterProc(
ClientData clientData, /* Pointer to MaintainMaster structure for the
* master window. */
MaintainContainerProc(
ClientData clientData, /* Pointer to MaintainContainer structure for the
* container window. */
XEvent *eventPtr) /* Describes what just happened. */
{
MaintainMaster *masterPtr = clientData;
MaintainSlave *slavePtr;
MaintainContainer *containerPtr = (MaintainContainer *)clientData;
MaintainContent *contentPtr;
int done;
if ((eventPtr->type == ConfigureNotify)
|| (eventPtr->type == MapNotify)
|| (eventPtr->type == UnmapNotify)) {
if (!masterPtr->checkScheduled) {
masterPtr->checkScheduled = 1;
Tcl_DoWhenIdle(MaintainCheckProc, masterPtr);
if (!containerPtr->checkScheduled) {
containerPtr->checkScheduled = 1;
Tcl_DoWhenIdle(MaintainCheckProc, containerPtr);
}
} else if (eventPtr->type == DestroyNotify) {
/*
* Delete all of the state associated with this master, but be careful
* not to use masterPtr after the last slave is deleted, since its
* Delete all of the state associated with this container, but be careful
* not to use containerPtr after the last window is deleted, since its
* memory will have been freed.
*/
done = 0;
do {
slavePtr = masterPtr->slavePtr;
if (slavePtr->nextPtr == NULL) {
contentPtr = containerPtr->contentPtr;
if (contentPtr->nextPtr == NULL) {
done = 1;
}
Tk_UnmaintainGeometry(slavePtr->slave, slavePtr->master);
Tk_UnmaintainGeometry(contentPtr->content, contentPtr->container);
} while (!done);
}
}
@@ -692,10 +690,10 @@ MaintainMasterProc(
/*
*----------------------------------------------------------------------
*
* MaintainSlaveProc --
* MaintainContentProc --
*
* This procedure is invoked by the Tk event dispatcher in response to
* StructureNotify events on a slave being managed by
* StructureNotify events on a window being managed by
* Tk_MaintainGeometry.
*
* Results:
@@ -703,21 +701,21 @@ MaintainMasterProc(
*
* Side effects:
* If the event is a DestroyNotify event then the Maintain state and
* event handlers for this slave are deleted.
* event handlers for this window are deleted.
*
*----------------------------------------------------------------------
*/
static void
MaintainSlaveProc(
ClientData clientData, /* Pointer to MaintainSlave structure for
* master-slave pair. */
MaintainContentProc(
ClientData clientData, /* Pointer to MaintainContent structure for
* container-window pair. */
XEvent *eventPtr) /* Describes what just happened. */
{
MaintainSlave *slavePtr = clientData;
MaintainContent *contentPtr = (MaintainContent *)clientData;
if (eventPtr->type == DestroyNotify) {
Tk_UnmaintainGeometry(slavePtr->slave, slavePtr->master);
Tk_UnmaintainGeometry(contentPtr->content, contentPtr->container);
}
}
@@ -727,50 +725,50 @@ MaintainSlaveProc(
* MaintainCheckProc --
*
* This procedure is invoked by the Tk event dispatcher as an idle
* handler, when a master or one of its ancestors has been reconfigured,
* mapped, or unmapped. Its job is to scan all of the slaves for the
* master and reposition them, map them, or unmap them as needed to
* maintain their geometry relative to the master.
* handler, when a container or one of its ancestors has been reconfigured,
* mapped, or unmapped. Its job is to scan all of the windows for the
* container and reposition them, map them, or unmap them as needed to
* maintain their geometry relative to the container.
*
* Results:
* None.
*
* Side effects:
* Slaves can get repositioned, mapped, or unmapped.
* Windows can get repositioned, mapped, or unmapped.
*
*----------------------------------------------------------------------
*/
static void
MaintainCheckProc(
ClientData clientData) /* Pointer to MaintainMaster structure for the
* master window. */
ClientData clientData) /* Pointer to MaintainContainer structure for the
* container window. */
{
MaintainMaster *masterPtr = clientData;
MaintainSlave *slavePtr;
MaintainContainer *containerPtr = (MaintainContainer *)clientData;
MaintainContent *contentPtr;
Tk_Window ancestor, parent;
int x, y, map;
masterPtr->checkScheduled = 0;
for (slavePtr = masterPtr->slavePtr; slavePtr != NULL;
slavePtr = slavePtr->nextPtr) {
parent = Tk_Parent(slavePtr->slave);
x = slavePtr->x;
y = slavePtr->y;
containerPtr->checkScheduled = 0;
for (contentPtr = containerPtr->contentPtr; contentPtr != NULL;
contentPtr = contentPtr->nextPtr) {
parent = Tk_Parent(contentPtr->content);
x = contentPtr->x;
y = contentPtr->y;
map = 1;
for (ancestor = slavePtr->master; ; ancestor = Tk_Parent(ancestor)) {
for (ancestor = contentPtr->container; ; ancestor = Tk_Parent(ancestor)) {
if (!Tk_IsMapped(ancestor) && (ancestor != parent)) {
map = 0;
}
if (ancestor == parent) {
if ((x != Tk_X(slavePtr->slave))
|| (y != Tk_Y(slavePtr->slave))) {
Tk_MoveWindow(slavePtr->slave, x, y);
if ((x != Tk_X(contentPtr->content))
|| (y != Tk_Y(contentPtr->content))) {
Tk_MoveWindow(contentPtr->content, x, y);
}
if (map) {
Tk_MapWindow(slavePtr->slave);
Tk_MapWindow(contentPtr->content);
} else {
Tk_UnmapWindow(slavePtr->slave);
Tk_UnmapWindow(contentPtr->content);
}
break;
}