summaryrefslogtreecommitdiffstats
path: root/generic/tkUtil.c
diff options
context:
space:
mode:
Diffstat (limited to 'generic/tkUtil.c')
-rw-r--r--generic/tkUtil.c76
1 files changed, 42 insertions, 34 deletions
diff --git a/generic/tkUtil.c b/generic/tkUtil.c
index 342020c..e43613e 100644
--- a/generic/tkUtil.c
+++ b/generic/tkUtil.c
@@ -10,7 +10,7 @@
* See the file "license.terms" for information on usage and redistribution of
* this file, and for a DISCLAIMER OF ALL WARRANTIES.
*
- * RCS: @(#) $Id: tkUtil.c,v 1.30 2009/08/09 21:20:33 nijtmans Exp $
+ * RCS: @(#) $Id: tkUtil.c,v 1.31 2009/11/21 17:24:42 dkf Exp $
*/
#include "tkInt.h"
@@ -61,7 +61,7 @@ TkStateParseProc(
register Tk_State *statePtr = (Tk_State *) (widgRec + offset);
- if(value == NULL || *value == 0) {
+ if (value == NULL || *value == 0) {
*statePtr = TK_STATE_NULL;
return TCL_OK;
}
@@ -181,7 +181,7 @@ TkOrientParseProc(
register int *orientPtr = (int *) (widgRec + offset);
- if(value == NULL || *value == 0) {
+ if (value == NULL || *value == 0) {
*orientPtr = 0;
return TCL_OK;
}
@@ -275,7 +275,7 @@ TkOffsetParseProc(
tsoffset.flags = 0;
p = value;
- switch(value[0]) {
+ switch (value[0]) {
case '#':
if (PTR2INT(clientData) & TK_OFFSET_RELATIVE) {
tsoffset.flags = TK_OFFSET_RELATIVE;
@@ -338,7 +338,13 @@ TkOffsetParseProc(
tsoffset.flags = TK_OFFSET_CENTER|TK_OFFSET_MIDDLE;
goto goodTSOffset;
}
- if ((q = strchr(p,',')) == NULL) {
+
+ /*
+ * Check for an extra offset.
+ */
+
+ q = strchr(p, ',');
+ if (q == NULL) {
if (PTR2INT(clientData) & TK_OFFSET_INDEX) {
if (Tcl_GetInt(interp, (char *) p, &tsoffset.flags) != TCL_OK) {
Tcl_ResetResult(interp);
@@ -349,6 +355,7 @@ TkOffsetParseProc(
}
goto badTSOffset;
}
+
*((char *) q) = 0;
result = Tk_GetPixels(interp, tkwin, (char *) p, &tsoffset.xoffset);
*((char *) q) = ',';
@@ -359,14 +366,14 @@ TkOffsetParseProc(
return TCL_ERROR;
}
- goodTSOffset:
/*
* Below is a hack to allow the stipple/tile offset to be stored in the
* internal tile structure. Most of the times, offsetPtr is a pointer to
* an already existing tile structure. However if this structure is not
- * already created, we must do it with Tk_GetTile()!!!!;
+ * already created, we must do it with Tk_GetTile()!!!!
*/
+ goodTSOffset:
memcpy(offsetPtr, &tsoffset, sizeof(Tk_TSOffset));
return TCL_OK;
@@ -411,7 +418,7 @@ TkOffsetPrintProc(
if (offsetPtr->flags >= INT_MAX) {
return "end";
}
- p = (char *) ckalloc(32);
+ p = ckalloc(32);
sprintf(p, "%d", offsetPtr->flags & ~TK_OFFSET_INDEX);
*freeProcPtr = TCL_DYNAMIC;
return p;
@@ -441,7 +448,7 @@ TkOffsetPrintProc(
return "se";
}
}
- q = p = (char *) ckalloc(32);
+ q = p = ckalloc(32);
if (offsetPtr->flags & TK_OFFSET_RELATIVE) {
*q++ = '#';
}
@@ -463,7 +470,7 @@ TkOffsetPrintProc(
int
TkPixelParseProc(
ClientData clientData, /* If non-NULL, negative values are allowed as
- * well */
+ * well. */
Tcl_Interp *interp, /* Interpreter to send results back to */
Tk_Window tkwin, /* Window on same display as tile */
const char *value, /* Name of image */
@@ -504,7 +511,7 @@ TkPixelPrintProc(
Tcl_FreeProc **freeProcPtr) /* not used */
{
double *doublePtr = (double *) (widgRec + offset);
- char *p = (char *) ckalloc(24);
+ char *p = ckalloc(24);
Tcl_PrintDouble(NULL, *doublePtr, p);
*freeProcPtr = TCL_DYNAMIC;
@@ -709,11 +716,10 @@ Tk_GetScrollInfoObj(
* scroll, if any. */
{
int length;
- const char *arg;
-
- arg = Tcl_GetStringFromObj(objv[2], &length);
+ const char *arg = Tcl_GetStringFromObj(objv[2], &length);
-#define ArgPfxEq(str) ((arg[0]==str[0])&&!strncmp(arg,str,(unsigned)length))
+#define ArgPfxEq(str) \
+ ((arg[0] == str[0]) && !strncmp(arg, str, (unsigned)length))
if (ArgPfxEq("moveto")) {
if (objc != 4) {
@@ -1034,8 +1040,8 @@ TkBackgroundEvalObjv(
Tcl_DecrRefCount(objv[n]);
}
if (r == TCL_ERROR) {
- Tcl_AddErrorInfo(interp, "\n (background event handler)");
- Tcl_BackgroundException(interp, r);
+ Tcl_AddErrorInfo(interp, "\n (background event handler)");
+ Tcl_BackgroundException(interp, r);
}
Tcl_Release(interp);
@@ -1065,8 +1071,8 @@ TkBackgroundEvalObjv(
*
* TkMakeEnsemble --
*
- * Create an ensemble from a table of implementation commands.
- * This may be called recursively to create sub-ensembles.
+ * Create an ensemble from a table of implementation commands. This may
+ * be called recursively to create sub-ensembles.
*
* Results:
* Handle for the ensemble, or NULL if creation of it fails.
@@ -1096,21 +1102,21 @@ TkMakeEnsemble(
namespacePtr = Tcl_FindNamespace(interp, namespace, NULL, 0);
if (namespacePtr == NULL) {
- namespacePtr = Tcl_CreateNamespace(interp, namespace, NULL, NULL);
- if (namespacePtr == NULL) {
- Tcl_Panic("failed to create namespace \"%s\"", namespace);
- }
+ namespacePtr = Tcl_CreateNamespace(interp, namespace, NULL, NULL);
+ if (namespacePtr == NULL) {
+ Tcl_Panic("failed to create namespace \"%s\"", namespace);
+ }
}
nameObj = Tcl_NewStringObj(name, -1);
ensemble = Tcl_FindEnsemble(interp, nameObj, 0);
Tcl_DecrRefCount(nameObj);
if (ensemble == NULL) {
- ensemble = Tcl_CreateEnsemble(interp, name,
- namespacePtr, TCL_ENSEMBLE_PREFIX);
- if (ensemble == NULL) {
- Tcl_Panic("failed to create ensemble \"%s\"", name);
- }
+ ensemble = Tcl_CreateEnsemble(interp, name, namespacePtr,
+ TCL_ENSEMBLE_PREFIX);
+ if (ensemble == NULL) {
+ Tcl_Panic("failed to create ensemble \"%s\"", name);
+ }
}
Tcl_DStringSetLength(&ds, 0);
@@ -1126,15 +1132,15 @@ TkMakeEnsemble(
nameObj = Tcl_NewStringObj(map[i].name, -1);
fqdnObj = Tcl_NewStringObj(Tcl_DStringValue(&ds),
- Tcl_DStringLength(&ds));
+ Tcl_DStringLength(&ds));
Tcl_AppendStringsToObj(fqdnObj, "::", map[i].name, NULL);
Tcl_DictObjPut(NULL, dictObj, nameObj, fqdnObj);
if (map[i].proc) {
Tcl_CreateObjCommand(interp, Tcl_GetString(fqdnObj),
- map[i].proc, clientData, NULL);
+ map[i].proc, clientData, NULL);
} else if (map[i].subensemble) {
TkMakeEnsemble(interp, Tcl_DStringValue(&ds),
- map[i].name, clientData, map[i].subensemble);
+ map[i].name, clientData, map[i].subensemble);
}
}
@@ -1154,14 +1160,16 @@ TkMakeEnsemble(
* Send a virtual event notification to the specified target window.
* Equivalent to "event generate $target <<$eventName>>"
*
- * Note that we use Tk_QueueWindowEvent, not Tk_HandleEvent,
- * so this routine does not reenter the interpreter.
+ * Note that we use Tk_QueueWindowEvent, not Tk_HandleEvent, so this
+ * routine does not reenter the interpreter.
*
*----------------------------------------------------------------------
*/
void
-TkSendVirtualEvent(Tk_Window target, const char *eventName)
+TkSendVirtualEvent(
+ Tk_Window target,
+ const char *eventName)
{
union {XEvent general; XVirtualEvent virtual;} event;
generated by cgit v0.12 at 2024-11-09 20:39:31 (GMT)