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0.51.1 pre snapshot. Be careful, it may be buggy. It fixes some bugs though.

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This commit is contained in:
dan
1999-02-17 11:06:40 +00:00
parent 931a37b124
commit e7495baff7
189 changed files with 16952 additions and 9682 deletions
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51
WINGs/wlist.c
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@@ -5,7 +5,7 @@
#include "WINGsP.h"
char *WMListDidScrollNotification = "WMListDidScrollNotification";
char *WMListSelectionDidChangeNotification = "WMListSelectionDidChangeNotification";
typedef struct W_List {
W_Class widgetClass;
@@ -227,16 +227,19 @@ WMRemoveListItem(WMList *lPtr, int row)
WMListItem *llist;
WMListItem *tmp;
int topItem = lPtr->topItem;
int selNotify = 0;
CHECK_CLASS(lPtr, WC_List);
if (row < 0 || row >= lPtr->itemCount)
return;
if (lPtr->selectedItem == row)
lPtr->selectedItem = -1;
else if (lPtr->selectedItem > row)
lPtr->selectedItem--;
if (lPtr->selectedItem == row) {
lPtr->selectedItem = -1;
selNotify = 1;
} else if (lPtr->selectedItem > row) {
lPtr->selectedItem--;
}
if (row <= lPtr->topItem+lPtr->fullFitLines+lPtr->flags.dontFitAll)
lPtr->topItem--;
@@ -271,6 +274,9 @@ WMRemoveListItem(WMList *lPtr, int row)
}
if (lPtr->topItem != topItem)
WMPostNotificationName(WMListDidScrollNotification, lPtr, NULL);
if (selNotify)
WMPostNotificationName(WMListSelectionDidChangeNotification, lPtr,
(void*)((int)lPtr->selectedItem));
}
@@ -312,7 +318,8 @@ void
WMClearList(WMList *lPtr)
{
WMListItem *item, *tmp;
int oldSelected = lPtr->selectedItem;
item = lPtr->items;
while (item) {
free(item->text);
@@ -332,6 +339,9 @@ WMClearList(WMList *lPtr)
if (lPtr->view->flags.realized) {
updateScroller(lPtr);
}
if (oldSelected != -1)
WMPostNotificationName(WMListSelectionDidChangeNotification, lPtr,
(void*)-1);
}
@@ -654,11 +664,19 @@ void
WMSelectListItem(WMList *lPtr, int row)
{
WMListItem *itemPtr;
int i;
int i, notify = 0;
if (row >= lPtr->itemCount)
return;
/* the check below must be changed when the multiple selection is
* implemented. -Dan
*/
if (!lPtr->flags.allowMultipleSelection && row == lPtr->selectedItem)
notify = 0;
else
notify = 1;
if (!lPtr->flags.allowMultipleSelection) {
/* unselect previous selected item */
if (lPtr->selectedItem >= 0) {
@@ -676,8 +694,12 @@ WMSelectListItem(WMList *lPtr, int row)
}
if (row < 0) {
if (!lPtr->flags.allowMultipleSelection)
if (!lPtr->flags.allowMultipleSelection) {
lPtr->selectedItem = -1;
if (notify)
WMPostNotificationName(WMListSelectionDidChangeNotification,
lPtr, (void*)((int)lPtr->selectedItem));
}
return;
}
@@ -700,6 +722,9 @@ WMSelectListItem(WMList *lPtr, int row)
WRSunken);
}
lPtr->selectedItem = row;
if (notify)
WMPostNotificationName(WMListSelectionDidChangeNotification, lPtr,
(void*)((int)lPtr->selectedItem));
}
@@ -732,7 +757,6 @@ handleActionEvents(XEvent *event, void *data)
tmp = getItemIndexAt(lPtr, event->xbutton.y);
if (tmp == lPtr->selectedItem && tmp >= 0) {
if (lPtr->action)
(*lPtr->action)(lPtr, lPtr->clientData);
}
@@ -751,16 +775,16 @@ handleActionEvents(XEvent *event, void *data)
case ButtonPress:
if (event->xbutton.x > WMWidgetWidth(lPtr->vScroller)) {
tmp = getItemIndexAt(lPtr, event->xbutton.y);
lPtr->flags.buttonPressed = 1;
if (tmp >= 0) {
WMSelectListItem(lPtr, tmp);
if (tmp == lPtr->selectedItem && WMIsDoubleClick(event)) {
WMSelectListItem(lPtr, tmp);
if (lPtr->doubleAction)
(*lPtr->doubleAction)(lPtr, lPtr->doubleClientData);
} else {
WMSelectListItem(lPtr, tmp);
}
lPtr->selectedItem = tmp;
}
}
break;
@@ -770,7 +794,6 @@ handleActionEvents(XEvent *event, void *data)
tmp = getItemIndexAt(lPtr, event->xmotion.y);
if (tmp>=0 && tmp != lPtr->selectedItem) {
WMSelectListItem(lPtr, tmp);
lPtr->selectedItem = tmp;
}
}
break;