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Diffstat (limited to 'generic/tkPlace.c')
-rw-r--r--generic/tkPlace.c196
1 files changed, 97 insertions, 99 deletions
diff --git a/generic/tkPlace.c b/generic/tkPlace.c
index 2f527ba..9fa406a 100644
--- a/generic/tkPlace.c
+++ b/generic/tkPlace.c
@@ -24,7 +24,7 @@
* actual window size.
*/
-static CONST char *borderModeStrings[] = {
+static const char *const borderModeStrings[] = {
"inside", "outside", "ignore", NULL
};
@@ -84,7 +84,7 @@ static const Tk_OptionSpec optionSpecs[] = {
{TK_OPTION_ANCHOR, "-anchor", NULL, NULL, "nw", -1,
Tk_Offset(Slave, anchor), 0, 0, 0},
{TK_OPTION_STRING_TABLE, "-bordermode", NULL, NULL, "inside", -1,
- Tk_Offset(Slave, borderMode), 0, (ClientData) borderModeStrings, 0},
+ Tk_Offset(Slave, borderMode), 0, borderModeStrings, 0},
{TK_OPTION_PIXELS, "-height", NULL, NULL, "", Tk_Offset(Slave, heightPtr),
Tk_Offset(Slave, height), TK_OPTION_NULL_OK, 0, 0},
{TK_OPTION_WINDOW, "-in", NULL, NULL, "", -1, Tk_Offset(Slave, inTkwin),
@@ -172,7 +172,7 @@ static void SlaveStructureProc(ClientData clientData,
XEvent *eventPtr);
static int ConfigureSlave(Tcl_Interp *interp, Tk_Window tkwin,
Tk_OptionTable table, int objc,
- Tcl_Obj *CONST objv[]);
+ Tcl_Obj *const objv[]);
static int PlaceInfoCommand(Tcl_Interp *interp, Tk_Window tkwin);
static Slave * CreateSlave(Tk_Window tkwin, Tk_OptionTable table);
static void FreeSlave(Slave *slavePtr);
@@ -203,17 +203,17 @@ static void UnlinkSlave(Slave *slavePtr);
int
Tk_PlaceObjCmd(
- ClientData clientData, /* NULL. */
+ ClientData clientData, /* Interpreter main window. */
Tcl_Interp *interp, /* Current interpreter. */
int objc, /* Number of arguments. */
- Tcl_Obj *CONST objv[]) /* Argument objects. */
+ Tcl_Obj *const objv[]) /* Argument objects. */
{
+ Tk_Window main_win = clientData;
Tk_Window tkwin;
Slave *slavePtr;
- char *string;
TkDisplay *dispPtr;
Tk_OptionTable optionTable;
- static CONST char *optionStrings[] = {
+ static const char *const optionStrings[] = {
"configure", "forget", "info", "slaves", NULL
};
enum options { PLACE_CONFIGURE, PLACE_FORGET, PLACE_INFO, PLACE_SLAVES };
@@ -235,10 +235,9 @@ Tk_PlaceObjCmd(
* Handle special shortcut where window name is first argument.
*/
- string = Tcl_GetString(objv[1]);
- if (string[0] == '.') {
- tkwin = Tk_NameToWindow(interp, string, Tk_MainWindow(interp));
- if (tkwin == NULL) {
+ if (Tcl_GetString(objv[1])[0] == '.') {
+ if (TkGetWindowFromObj(interp, main_win, objv[1],
+ &tkwin) != TCL_OK) {
return TCL_ERROR;
}
@@ -261,9 +260,8 @@ Tk_PlaceObjCmd(
* possible additional arguments.
*/
- tkwin = Tk_NameToWindow(interp, Tcl_GetString(objv[2]),
- Tk_MainWindow(interp));
- if (tkwin == NULL) {
+ if (TkGetWindowFromObj(interp, main_win, objv[2],
+ &tkwin) != TCL_OK) {
return TCL_ERROR;
}
@@ -278,8 +276,8 @@ Tk_PlaceObjCmd(
dispPtr->placeInit = 1;
}
- if (Tcl_GetIndexFromObj(interp, objv[1], optionStrings, "option", 0,
- &index) != TCL_OK) {
+ if (Tcl_GetIndexFromObjStruct(interp, objv[1], optionStrings,
+ sizeof(char *), "option", 0, &index) != TCL_OK) {
return TCL_ERROR;
}
@@ -319,8 +317,8 @@ Tk_PlaceObjCmd(
Tcl_DeleteHashEntry(Tcl_FindHashEntry(&dispPtr->slaveTable,
(char *) tkwin));
Tk_DeleteEventHandler(tkwin, StructureNotifyMask, SlaveStructureProc,
- (ClientData) slavePtr);
- Tk_ManageGeometry(tkwin, NULL, (ClientData) NULL);
+ slavePtr);
+ Tk_ManageGeometry(tkwin, NULL, NULL);
Tk_UnmapWindow(tkwin);
FreeSlave(slavePtr);
break;
@@ -345,8 +343,8 @@ Tk_PlaceObjCmd(
for (slavePtr = masterPtr->slavePtr; slavePtr != NULL;
slavePtr = slavePtr->nextPtr) {
- Tcl_ListObjAppendElement(interp, listPtr,
- Tcl_NewStringObj(Tk_PathName(slavePtr->tkwin),-1));
+ Tcl_ListObjAppendElement(NULL, listPtr,
+ TkNewWindowObj(slavePtr->tkwin));
}
Tcl_SetObjResult(interp, listPtr);
}
@@ -386,7 +384,7 @@ CreateSlave(
hPtr = Tcl_CreateHashEntry(&dispPtr->slaveTable, (char *) tkwin, &isNew);
if (!isNew) {
- return (Slave *) Tcl_GetHashValue(hPtr);
+ return Tcl_GetHashValue(hPtr);
}
/*
@@ -394,7 +392,7 @@ CreateSlave(
* populate it with some default values.
*/
- slavePtr = (Slave *) ckalloc(sizeof(Slave));
+ slavePtr = ckalloc(sizeof(Slave));
memset(slavePtr, 0, sizeof(Slave));
slavePtr->tkwin = tkwin;
slavePtr->inTkwin = None;
@@ -403,7 +401,7 @@ CreateSlave(
slavePtr->optionTable = table;
Tcl_SetHashValue(hPtr, slavePtr);
Tk_CreateEventHandler(tkwin, StructureNotifyMask, SlaveStructureProc,
- (ClientData) slavePtr);
+ slavePtr);
return slavePtr;
}
@@ -429,7 +427,7 @@ FreeSlave(
{
Tk_FreeConfigOptions((char *) slavePtr, slavePtr->optionTable,
slavePtr->tkwin);
- ckfree((char *) slavePtr);
+ ckfree(slavePtr);
}
/*
@@ -454,16 +452,14 @@ static Slave *
FindSlave(
Tk_Window tkwin) /* Token for desired slave. */
{
- Tcl_HashEntry *hPtr;
- register Slave *slavePtr;
+ register Tcl_HashEntry *hPtr;
TkDisplay *dispPtr = ((TkWindow *) tkwin)->dispPtr;
hPtr = Tcl_FindHashEntry(&dispPtr->slaveTable, (char *) tkwin);
if (hPtr == NULL) {
return NULL;
}
- slavePtr = (Slave *) Tcl_GetHashValue(hPtr);
- return slavePtr;
+ return Tcl_GetHashValue(hPtr);
}
/*
@@ -507,7 +503,7 @@ UnlinkSlave(
}
}
}
-
+
if (masterPtr->abortPtr != NULL) {
*masterPtr->abortPtr = 1;
}
@@ -542,16 +538,16 @@ CreateMaster(
hPtr = Tcl_CreateHashEntry(&dispPtr->masterTable, (char *) tkwin, &isNew);
if (isNew) {
- masterPtr = (Master *) ckalloc(sizeof(Master));
+ masterPtr = ckalloc(sizeof(Master));
masterPtr->tkwin = tkwin;
masterPtr->slavePtr = NULL;
masterPtr->abortPtr = NULL;
masterPtr->flags = 0;
Tcl_SetHashValue(hPtr, masterPtr);
Tk_CreateEventHandler(masterPtr->tkwin, StructureNotifyMask,
- MasterStructureProc, (ClientData) masterPtr);
+ MasterStructureProc, masterPtr);
} else {
- masterPtr = (Master *) Tcl_GetHashValue(hPtr);
+ masterPtr = Tcl_GetHashValue(hPtr);
}
return masterPtr;
}
@@ -579,16 +575,14 @@ static Master *
FindMaster(
Tk_Window tkwin) /* Token for desired master. */
{
- Tcl_HashEntry *hPtr;
- register Master *masterPtr;
+ register Tcl_HashEntry *hPtr;
TkDisplay *dispPtr = ((TkWindow *) tkwin)->dispPtr;
hPtr = Tcl_FindHashEntry(&dispPtr->masterTable, (char *) tkwin);
if (hPtr == NULL) {
return NULL;
}
- masterPtr = (Master *) Tcl_GetHashValue(hPtr);
- return masterPtr;
+ return Tcl_GetHashValue(hPtr);
}
/*
@@ -616,7 +610,7 @@ ConfigureSlave(
Tk_Window tkwin, /* Token for the window to manipulate. */
Tk_OptionTable table, /* Token for option table. */
int objc, /* Number of config arguments. */
- Tcl_Obj *CONST objv[]) /* Object values for arguments. */
+ Tcl_Obj *const objv[]) /* Object values for arguments. */
{
register Master *masterPtr;
Tk_SavedOptions savedOptions;
@@ -625,8 +619,10 @@ ConfigureSlave(
Tk_Window masterWin = (Tk_Window) NULL;
if (Tk_TopWinHierarchy(tkwin)) {
- Tcl_AppendResult(interp, "can't use placer on top-level window \"",
- Tk_PathName(tkwin), "\"; use wm command instead", NULL);
+ Tcl_SetObjResult(interp, Tcl_ObjPrintf(
+ "can't use placer on top-level window \"%s\"; use "
+ "wm command instead", Tk_PathName(tkwin)));
+ Tcl_SetErrorCode(interp, "TK", "GEOMETRY", "TOPLEVEL", NULL);
return TCL_ERROR;
}
@@ -658,7 +654,7 @@ ConfigureSlave(
slavePtr->flags |= CHILD_WIDTH;
}
- if (((mask & IN_MASK) == 0) && (slavePtr->masterPtr != NULL)) {
+ if (!(mask & IN_MASK) && (slavePtr->masterPtr != NULL)) {
/*
* If no -in option was passed and the slave is already placed then
* just recompute the placement.
@@ -684,16 +680,18 @@ ConfigureSlave(
break;
}
if (Tk_TopWinHierarchy(ancestor)) {
- Tcl_AppendResult(interp, "can't place ",
- Tk_PathName(slavePtr->tkwin), " relative to ",
- Tk_PathName(tkwin), NULL);
+ Tcl_SetObjResult(interp, Tcl_ObjPrintf(
+ "can't place %s relative to %s",
+ Tk_PathName(slavePtr->tkwin), Tk_PathName(tkwin)));
+ Tcl_SetErrorCode(interp, "TK", "GEOMETRY", "HIERARCHY", NULL);
goto error;
}
}
if (slavePtr->tkwin == tkwin) {
- Tcl_AppendResult(interp, "can't place ",
- Tk_PathName(slavePtr->tkwin), " relative to itself",
- NULL);
+ Tcl_SetObjResult(interp, Tcl_ObjPrintf(
+ "can't place %s relative to itself",
+ Tk_PathName(slavePtr->tkwin)));
+ Tcl_SetErrorCode(interp, "TK", "GEOMETRY", "LOOP", NULL);
goto error;
}
if ((slavePtr->masterPtr != NULL)
@@ -730,7 +728,7 @@ ConfigureSlave(
slavePtr->masterPtr = masterPtr;
slavePtr->nextPtr = masterPtr->slavePtr;
masterPtr->slavePtr = slavePtr;
- Tk_ManageGeometry(slavePtr->tkwin, &placerType, (ClientData) slavePtr);
+ Tk_ManageGeometry(slavePtr->tkwin, &placerType, slavePtr);
/*
* Arrange for the master to be re-arranged at the first idle moment.
@@ -741,7 +739,7 @@ ConfigureSlave(
if (!(masterPtr->flags & PARENT_RECONFIG_PENDING)) {
masterPtr->flags |= PARENT_RECONFIG_PENDING;
- Tcl_DoWhenIdle(RecomputePlacement, (ClientData) masterPtr);
+ Tcl_DoWhenIdle(RecomputePlacement, masterPtr);
}
return TCL_OK;
@@ -777,54 +775,50 @@ PlaceInfoCommand(
Tcl_Interp *interp, /* Interp into which to place result. */
Tk_Window tkwin) /* Token for the window to get info on. */
{
- char buffer[32 + TCL_INTEGER_SPACE];
Slave *slavePtr;
+ Tcl_Obj *infoObj;
slavePtr = FindSlave(tkwin);
if (slavePtr == NULL) {
return TCL_OK;
}
+ infoObj = Tcl_NewObj();
if (slavePtr->masterPtr != NULL) {
- Tcl_AppendElement(interp, "-in");
- Tcl_AppendElement(interp, Tk_PathName(slavePtr->masterPtr->tkwin));
+ Tcl_AppendToObj(infoObj, "-in", -1);
+ Tcl_ListObjAppendElement(NULL, infoObj,
+ TkNewWindowObj(slavePtr->masterPtr->tkwin));
+ Tcl_AppendToObj(infoObj, " ", -1);
}
- sprintf(buffer, " -x %d", slavePtr->x);
- Tcl_AppendResult(interp, buffer, NULL);
- sprintf(buffer, " -relx %.4g", slavePtr->relX);
- Tcl_AppendResult(interp, buffer, NULL);
- sprintf(buffer, " -y %d", slavePtr->y);
- Tcl_AppendResult(interp, buffer, NULL);
- sprintf(buffer, " -rely %.4g", slavePtr->relY);
- Tcl_AppendResult(interp, buffer, NULL);
+ Tcl_AppendPrintfToObj(infoObj,
+ "-x %d -relx %.4g -y %d -rely %.4g",
+ slavePtr->x, slavePtr->relX, slavePtr->y, slavePtr->relY);
if (slavePtr->flags & CHILD_WIDTH) {
- sprintf(buffer, " -width %d", slavePtr->width);
- Tcl_AppendResult(interp, buffer, NULL);
+ Tcl_AppendPrintfToObj(infoObj, " -width %d", slavePtr->width);
} else {
- Tcl_AppendResult(interp, " -width {}", NULL);
+ Tcl_AppendToObj(infoObj, " -width {}", -1);
}
if (slavePtr->flags & CHILD_REL_WIDTH) {
- sprintf(buffer, " -relwidth %.4g", slavePtr->relWidth);
- Tcl_AppendResult(interp, buffer, NULL);
+ Tcl_AppendPrintfToObj(infoObj,
+ " -relwidth %.4g", slavePtr->relWidth);
} else {
- Tcl_AppendResult(interp, " -relwidth {}", NULL);
+ Tcl_AppendToObj(infoObj, " -relwidth {}", -1);
}
if (slavePtr->flags & CHILD_HEIGHT) {
- sprintf(buffer, " -height %d", slavePtr->height);
- Tcl_AppendResult(interp, buffer, NULL);
+ Tcl_AppendPrintfToObj(infoObj, " -height %d", slavePtr->height);
} else {
- Tcl_AppendResult(interp, " -height {}", NULL);
+ Tcl_AppendToObj(infoObj, " -height {}", -1);
}
if (slavePtr->flags & CHILD_REL_HEIGHT) {
- sprintf(buffer, " -relheight %.4g", slavePtr->relHeight);
- Tcl_AppendResult(interp, buffer, NULL);
+ Tcl_AppendPrintfToObj(infoObj,
+ " -relheight %.4g", slavePtr->relHeight);
} else {
- Tcl_AppendResult(interp, " -relheight {}", NULL);
+ Tcl_AppendToObj(infoObj, " -relheight {}", -1);
}
- Tcl_AppendElement(interp, "-anchor");
- Tcl_AppendElement(interp, Tk_NameOfAnchor(slavePtr->anchor));
- Tcl_AppendElement(interp, "-bordermode");
- Tcl_AppendElement(interp, borderModeStrings[slavePtr->borderMode]);
+ Tcl_AppendPrintfToObj(infoObj, " -anchor %s -bordermode %s",
+ Tk_NameOfAnchor(slavePtr->anchor),
+ borderModeStrings[slavePtr->borderMode]);
+ Tcl_SetObjResult(interp, infoObj);
return TCL_OK;
}
@@ -849,21 +843,20 @@ static void
RecomputePlacement(
ClientData clientData) /* Pointer to Master record. */
{
- register Master *masterPtr = (Master *) clientData;
+ register Master *masterPtr = clientData;
register Slave *slavePtr;
int x, y, width, height, tmp;
int masterWidth, masterHeight, masterX, masterY;
double x1, y1, x2, y2;
-
int abort; /* May get set to non-zero to abort this
* placement operation. */
masterPtr->flags &= ~PARENT_RECONFIG_PENDING;
-
+
/*
* Abort any nested call to RecomputePlacement for this window, since
- * we'll do everything necessary here, and set up so this call
- * can be aborted if necessary.
+ * we'll do everything necessary here, and set up so this call can be
+ * aborted if necessary.
*/
if (masterPtr->abortPtr != NULL) {
@@ -871,13 +864,13 @@ RecomputePlacement(
}
masterPtr->abortPtr = &abort;
abort = 0;
- Tcl_Preserve((ClientData) masterPtr);
+ Tcl_Preserve(masterPtr);
/*
* Iterate over all the slaves for the master. Each slave's geometry can
* be computed independently of the other slaves. Changes to the window's
* structure could cause almost anything to happen, including deleting the
- * parent or child. If this happens, we'll be told to abort.
+ * parent or child. If this happens, we'll be told to abort.
*/
for (slavePtr = masterPtr->slavePtr; slavePtr != NULL && !abort;
@@ -1044,7 +1037,7 @@ RecomputePlacement(
}
masterPtr->abortPtr = NULL;
- Tcl_Release((ClientData) masterPtr);
+ Tcl_Release(masterPtr);
}
/*
@@ -1071,17 +1064,19 @@ MasterStructureProc(
* referred to by eventPtr. */
XEvent *eventPtr) /* Describes what just happened. */
{
- register Master *masterPtr = (Master *) clientData;
+ register Master *masterPtr = clientData;
register Slave *slavePtr, *nextPtr;
TkDisplay *dispPtr = ((TkWindow *) masterPtr->tkwin)->dispPtr;
- if (eventPtr->type == ConfigureNotify) {
+ switch (eventPtr->type) {
+ case ConfigureNotify:
if ((masterPtr->slavePtr != NULL)
&& !(masterPtr->flags & PARENT_RECONFIG_PENDING)) {
masterPtr->flags |= PARENT_RECONFIG_PENDING;
- Tcl_DoWhenIdle(RecomputePlacement, (ClientData) masterPtr);
+ Tcl_DoWhenIdle(RecomputePlacement, masterPtr);
}
- } else if (eventPtr->type == DestroyNotify) {
+ return;
+ case DestroyNotify:
for (slavePtr = masterPtr->slavePtr; slavePtr != NULL;
slavePtr = nextPtr) {
slavePtr->masterPtr = NULL;
@@ -1091,14 +1086,15 @@ MasterStructureProc(
Tcl_DeleteHashEntry(Tcl_FindHashEntry(&dispPtr->masterTable,
(char *) masterPtr->tkwin));
if (masterPtr->flags & PARENT_RECONFIG_PENDING) {
- Tcl_CancelIdleCall(RecomputePlacement, (ClientData) masterPtr);
+ Tcl_CancelIdleCall(RecomputePlacement, masterPtr);
}
masterPtr->tkwin = NULL;
if (masterPtr->abortPtr != NULL) {
*masterPtr->abortPtr = 1;
}
- Tcl_EventuallyFree((ClientData) masterPtr, TCL_DYNAMIC);
- } else if (eventPtr->type == MapNotify) {
+ Tcl_EventuallyFree(masterPtr, TCL_DYNAMIC);
+ return;
+ case MapNotify:
/*
* When a master gets mapped, must redo the geometry computation so
* that all of its slaves get remapped.
@@ -1107,9 +1103,10 @@ MasterStructureProc(
if ((masterPtr->slavePtr != NULL)
&& !(masterPtr->flags & PARENT_RECONFIG_PENDING)) {
masterPtr->flags |= PARENT_RECONFIG_PENDING;
- Tcl_DoWhenIdle(RecomputePlacement, (ClientData) masterPtr);
+ Tcl_DoWhenIdle(RecomputePlacement, masterPtr);
}
- } else if (eventPtr->type == UnmapNotify) {
+ return;
+ case UnmapNotify:
/*
* Unmap all of the slaves when the master gets unmapped, so that they
* don't keep redisplaying themselves.
@@ -1119,6 +1116,7 @@ MasterStructureProc(
slavePtr = slavePtr->nextPtr) {
Tk_UnmapWindow(slavePtr->tkwin);
}
+ return;
}
}
@@ -1145,7 +1143,7 @@ SlaveStructureProc(
* referred to by eventPtr. */
XEvent *eventPtr) /* Describes what just happened. */
{
- register Slave *slavePtr = (Slave *) clientData;
+ register Slave *slavePtr = clientData;
TkDisplay *dispPtr = ((TkWindow *) slavePtr->tkwin)->dispPtr;
if (eventPtr->type == DestroyNotify) {
@@ -1182,11 +1180,11 @@ PlaceRequestProc(
ClientData clientData, /* Pointer to our record for slave. */
Tk_Window tkwin) /* Window that changed its desired size. */
{
- Slave *slavePtr = (Slave *) clientData;
+ Slave *slavePtr = clientData;
Master *masterPtr;
- if (((slavePtr->flags & (CHILD_WIDTH|CHILD_REL_WIDTH)) != 0)
- && ((slavePtr->flags & (CHILD_HEIGHT|CHILD_REL_HEIGHT)) != 0)) {
+ if ((slavePtr->flags & (CHILD_WIDTH|CHILD_REL_WIDTH))
+ && (slavePtr->flags & (CHILD_HEIGHT|CHILD_REL_HEIGHT))) {
return;
}
masterPtr = slavePtr->masterPtr;
@@ -1195,7 +1193,7 @@ PlaceRequestProc(
}
if (!(masterPtr->flags & PARENT_RECONFIG_PENDING)) {
masterPtr->flags |= PARENT_RECONFIG_PENDING;
- Tcl_DoWhenIdle(RecomputePlacement, (ClientData) masterPtr);
+ Tcl_DoWhenIdle(RecomputePlacement, masterPtr);
}
}
@@ -1223,7 +1221,7 @@ PlaceLostSlaveProc(
* stolen away. */
Tk_Window tkwin) /* Tk's handle for the slave window. */
{
- register Slave *slavePtr = (Slave *) clientData;
+ register Slave *slavePtr = clientData;
TkDisplay *dispPtr = ((TkWindow *) slavePtr->tkwin)->dispPtr;
if (slavePtr->masterPtr->tkwin != Tk_Parent(slavePtr->tkwin)) {
@@ -1234,7 +1232,7 @@ PlaceLostSlaveProc(
Tcl_DeleteHashEntry(Tcl_FindHashEntry(&dispPtr->slaveTable,
(char *) tkwin));
Tk_DeleteEventHandler(tkwin, StructureNotifyMask, SlaveStructureProc,
- (ClientData) slavePtr);
+ slavePtr);
FreeSlave(slavePtr);
}
generated by cgit v0.12 at 2024-11-02 22:58:42 (GMT)