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| author | treectrl <treectrl> | 2003-01-02 22:15:55 (GMT) |
|---|---|---|
| committer | treectrl <treectrl> | 2003-01-02 22:15:55 (GMT) |
| commit | b2f7a8f01edd8f77f8e1b37b809c832ddb5ae0da (patch) | |
| tree | bbab1fa0d8e816e7bc7b9fabdcc1508df56b9b9b /generic/tkTreeDrag.c | |
| parent | c3d09be7d13233bdf1c5d50cc97844cc2b783e9f (diff) | |
| download | tktreectrl-b2f7a8f01edd8f77f8e1b37b809c832ddb5ae0da.zip tktreectrl-b2f7a8f01edd8f77f8e1b37b809c832ddb5ae0da.tar.gz tktreectrl-b2f7a8f01edd8f77f8e1b37b809c832ddb5ae0da.tar.bz2 | |
Remove 20-element limit.
Diffstat (limited to 'generic/tkTreeDrag.c')
| -rw-r--r-- | generic/tkTreeDrag.c | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/generic/tkTreeDrag.c b/generic/tkTreeDrag.c index 9ef5fbb..96a61c2 100644 --- a/generic/tkTreeDrag.c +++ b/generic/tkTreeDrag.c @@ -191,7 +191,8 @@ int DragImageCmd(ClientData clientData, Tcl_Interp *interp, int objc, /* T dragimage add I ?C? ?E ...? */ case COMMAND_ADD: { - XRectangle rects[20]; +#define STATIC_SIZE 20 + XRectangle staticRects[STATIC_SIZE], *rects = staticRects; TreeItem item; TreeItemColumn itemColumn; TreeColumn treeColumn; @@ -270,6 +271,8 @@ int DragImageCmd(ClientData clientData, Tcl_Interp *interp, int objc, drawArgs.x = x + indent + totalWidth; drawArgs.width = TreeColumn_UseWidth(treeColumn) - indent; drawArgs.justify = TreeColumn_Justify(treeColumn); + if (objc - 5 > STATIC_SIZE) + rects = (XRectangle *) ckalloc(sizeof(XRectangle) * (objc - 5)); count = TreeStyle_GetElemRects(&drawArgs, objc - 5, objv + 5, rects); if (count == -1) { @@ -305,6 +308,9 @@ int DragImageCmd(ClientData clientData, Tcl_Interp *interp, int objc, drawArgs.x = x + indent + totalWidth; drawArgs.width = width - indent; drawArgs.justify = TreeColumn_Justify(treeColumn); + count = TreeStyle_NumElements(tree, drawArgs.style); + if (count > STATIC_SIZE) + rects = (XRectangle *) ckalloc(sizeof(XRectangle) * count); count = TreeStyle_GetElemRects(&drawArgs, 0, NULL, rects); if (count == -1) { @@ -319,6 +325,11 @@ int DragImageCmd(ClientData clientData, Tcl_Interp *interp, int objc, elem->width = rects[i].width; elem->height = rects[i].height; } + if (rects != staticRects) + { + ckfree((char *) rects); + rects = staticRects; + } } totalWidth += width; nextColumn: @@ -344,6 +355,8 @@ nextColumn: dragImage->bounds[3] = elem->y + elem->height; } doneAdd: + if (rects != staticRects) + ckfree((char *) rects); TreeDragImage_Display(tree->dragImage); return result; } |