gryf/wmaker
1
0
Fork 0
mirror of https://github.com/gryf/wmaker.git synced 2025-12-19 20:38:08 +01:00
Code Issues Projects Releases Wiki Activity

WMList compiles now, single selection seems to be ok (as it used to be) but

Browse Source 
multiple selection is not yet complete.
This commit is contained in:
dan
2000-09-29 02:12:40 +00:00
parent 539fb32795
commit aee58cbd36
3 changed files with 89 additions and 85 deletions
Download Patch File Download Diff File Expand all files Collapse all files

1
WINGs/ChangeLog
View File

@@ -24,6 +24,7 @@ changes since wmaker 0.62.1:
- WMListSelectionDidChangeNotification passes NULL as the notification
client data (previously passed the selected item row).
- WMRemoveListItem() returns an int : 1 success, 0 fail (previously was void).
- added WMUnselectListItem(), WMSelectAllListItems(), WMUnselectAllListItems()
changes since wmaker 0.62.0:

6
WINGs/WINGs.h
View File

@@ -1086,6 +1086,12 @@ int WMRemoveListItem(WMList *lPtr, int row);
void WMSelectListItem(WMList *lPtr, int row);
void WMUnselectListItem(WMList *lPtr, int row);
void WMSelectAllListItems(WMList *lPtr);
void WMUnselectAllListItems(WMList *lPtr);
void WMSetListUserDrawProc(WMList *lPtr, WMListDrawProc *proc);
void WMSetListUserDrawItemHeight(WMList *lPtr, unsigned short height);

165
WINGs/wlist.c
View File

@@ -14,8 +14,6 @@ typedef struct W_List {
WMArray *items; /* list of WMListItem */
WMArray *selectedItems; /* list of selected WMListItems */
//short selectedItem;
short itemHeight;
short topItem; /* index of first visible item */
@@ -129,8 +127,6 @@ WMCreateList(WMWidget *parent)
W_ResizeView(lPtr->view, DEFAULT_WIDTH, DEFAULT_HEIGHT);
//lPtr->selectedItem = -1;
return lPtr;
}
@@ -188,11 +184,6 @@ WMInsertListItem(WMList *lPtr, int row, char *text)
memset(item, 0, sizeof(WMListItem));
item->text = wstrdup(text);
//if (lPtr->selectedItem >= row && lPtr->selectedItem >= 0
// && row >= 0)
// lPtr->selectedItem++;
row = WMIN(row, WMGetArrayItemCount(lPtr->items));
if (row < 0)
@@ -229,13 +220,6 @@ WMRemoveListItem(WMList *lPtr, int row)
selNotify = 1;
}
//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--;
if (lPtr->topItem < 0)
@@ -300,7 +284,6 @@ WMClearList(WMList *lPtr)
WMEmptyArray(lPtr->items);
lPtr->topItem = 0;
//lPtr->selectedItem = -1;
if (!lPtr->idleID) {
WMDeleteIdleHandler(lPtr->idleID);
@@ -448,43 +431,18 @@ vScrollCallBack(WMWidget *scroller, void *self)
switch (WMGetScrollerHitPart((WMScroller*)scroller)) {
case WSDecrementLine:
//if (lPtr->topItem > 0) {
// lPtr->topItem--;
//
// updateScroller(lPtr);
//}
scrollByAmount(lPtr, -1);
break;
case WSIncrementLine:
//if (lPtr->topItem + lPtr->fullFitLines < itemCount) {
// lPtr->topItem++;
//
// updateScroller(lPtr);
//}
scrollByAmount(lPtr, 1);
break;
case WSDecrementPage:
//if (lPtr->topItem > 0) {
// lPtr->topItem -= lPtr->fullFitLines-(1-lPtr->flags.dontFitAll)-1;
// if (lPtr->topItem < 0)
// lPtr->topItem = 0;
//
// updateScroller(lPtr);
//}
scrollByAmount(lPtr, -lPtr->fullFitLines+(1-lPtr->flags.dontFitAll)+1);
break;
case WSIncrementPage:
//if (lPtr->topItem + lPtr->fullFitLines < itemCount) {
// lPtr->topItem += lPtr->fullFitLines-(1-lPtr->flags.dontFitAll)-1;
//
// if (lPtr->topItem + lPtr->fullFitLines > itemCount)
// lPtr->topItem = itemCount - lPtr->fullFitLines;
//
// updateScroller(lPtr);
//}
scrollByAmount(lPtr, lPtr->fullFitLines-(1-lPtr->flags.dontFitAll)-1);
break;
@@ -711,12 +669,80 @@ WMSelectListItem(WMList *lPtr, int row)
lPtr->view->size.width, lPtr->view->size.height,
WRSunken);
}
//lPtr->selectedItem = row;
WMPostNotificationName(WMListSelectionDidChangeNotification, lPtr, NULL);
}
// make them return an int
void
WMUnselectListItem(WMList *lPtr, int row)
{
WMListItem *item = WMGetFromArray(lPtr->items, row);
if (!item || !item->selected)
return;
// also add check for allowEmptySelection
item->selected = 0;
WMRemoveFromArray(lPtr->selectedItems, item);
if (lPtr->view->flags.mapped && row>=lPtr->topItem
&& row<=lPtr->topItem+lPtr->fullFitLines) {
paintItem(lPtr, row);
}
}
void
WMSelectAllListItems(WMList *lPtr)
{
int i;
WMListItem *item;
if (!lPtr->flags.allowMultipleSelection)
return;
// implement some WMDuplicateArray() ?
for (i=0; i<WMGetArrayItemCount(lPtr->items); i++) {
item = WMGetFromArray(lPtr->items, i);
if (!item->selected) {
item->selected = 1;
WMAddToArray(lPtr->selectedItems, item);
if (lPtr->view->flags.mapped && i>=lPtr->topItem
&& i<=lPtr->topItem+lPtr->fullFitLines) {
paintItem(lPtr, i);
}
}
}
}
void
WMUnselectAllListItems(WMList *lPtr)
{
int i;
WMListItem *item;
// check for allowEmptySelection
for (i=0; i<WMGetArrayItemCount(lPtr->items); i++) {
item = WMGetFromArray(lPtr->items, i);
if (item->selected) {
item->selected = 0;
if (lPtr->view->flags.mapped && i>=lPtr->topItem
&& i<=lPtr->topItem+lPtr->fullFitLines) {
paintItem(lPtr, i);
}
}
}
WMEmptyArray(lPtr->selectedItems);
}
static int
getItemIndexAt(List *lPtr, int clickY)
{
@@ -737,6 +763,7 @@ handleActionEvents(XEvent *event, void *data)
List *lPtr = (List*)data;
int tmp;
int topItem = lPtr->topItem;
static int oldClicked = -1;
CHECK_CLASS(data, WC_List);
@@ -754,10 +781,12 @@ handleActionEvents(XEvent *event, void *data)
lPtr->flags.buttonPressed = 0;
tmp = getItemIndexAt(lPtr, event->xbutton.y);
if (tmp == lPtr->selectedItem && tmp >= 0) {
if (/*tmp == lPtr->selectedItem && */tmp >= 0) {
if (lPtr->action)
(*lPtr->action)(lPtr, lPtr->clientData);
}
oldClicked = tmp;
break;
case EnterNotify:
@@ -773,21 +802,10 @@ handleActionEvents(XEvent *event, void *data)
case ButtonPress:
if (event->xbutton.x > WMWidgetWidth(lPtr->vScroller)) {
#ifdef CHECK_WHEEL_PATCH
if (event->xbutton.button == WINGsConfiguration.mouseWheelDown ||
event->xbutton.button == WINGsConfiguration.mouseWheelUp) {
int amount = 0;
// join them
if (event->xbutton.button == WINGsConfiguration.mouseWheelDown) {
/* Wheel down */
/*int itemCount = WMGetArrayItemCount(lPtr->items);
if (lPtr->topItem + lPtr->fullFitLines < itemCount) {
int incr = lPtr->fullFitLines-(1-lPtr->flags.dontFitAll)-1;
lPtr->topItem += incr;
if (lPtr->topItem + lPtr->fullFitLines > itemCount)
lPtr->topItem = itemCount - lPtr->fullFitLines;
updateScroller(lPtr);
}*/
if (event->xbutton.state & ShiftMask) {
amount = lPtr->fullFitLines-(1-lPtr->flags.dontFitAll)-1;
} else if (event->xbutton.state & ControlMask) {
@@ -797,31 +815,8 @@ handleActionEvents(XEvent *event, void *data)
if (amount == 0)
amount++;
}
scrollByAmount(lPtr, amount);
break;
}
if (event->xbutton.button == WINGsConfiguration.mouseWheelUp) {
/* Wheel up */
/*if (lPtr->topItem > 0) {
int decr = lPtr->fullFitLines-(1-lPtr->flags.dontFitAll)-1;
lPtr->topItem -= decr;
if (lPtr->topItem < 0)
lPtr->topItem = 0;
updateScroller(lPtr);
}*/
if (event->xbutton.state & ShiftMask) {
amount = -lPtr->fullFitLines+(1-lPtr->flags.dontFitAll)+1;
} else if (event->xbutton.state & ControlMask) {
amount = -1;
} else {
amount = -(lPtr->fullFitLines / 3);
if (amount == 0)
amount--;
}
if (event->xbutton.button == WINGsConfiguration.mouseWheelUp)
amount = -amount;
scrollByAmount(lPtr, amount);
break;
@@ -832,7 +827,7 @@ handleActionEvents(XEvent *event, void *data)
lPtr->flags.buttonPressed = 1;
if (tmp >= 0) {
if (tmp == lPtr->selectedItem && WMIsDoubleClick(event)) {
if (tmp == oldClicked && WMIsDoubleClick(event)) {
WMSelectListItem(lPtr, tmp);
if (lPtr->doubleAction)
(*lPtr->doubleAction)(lPtr, lPtr->doubleClientData);
@@ -840,13 +835,15 @@ handleActionEvents(XEvent *event, void *data)
WMSelectListItem(lPtr, tmp);
}
}
oldClicked = tmp;
}
break;
case MotionNotify:
if (lPtr->flags.buttonPressed) {
tmp = getItemIndexAt(lPtr, event->xmotion.y);
if (tmp>=0 && tmp != lPtr->selectedItem) {
if (tmp>=0 /*&& tmp != lPtr->selectedItem*/) {
WMSelectListItem(lPtr, tmp);
}
}