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bag tree finished.. updated code to new bags

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This commit is contained in:
kojima
2000-03-29 02:17:39 +00:00
parent 8219011758
commit 9e45e85dc6
16 changed files with 691 additions and 283 deletions
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124
WINGs/dragsource.c
View File

@@ -130,12 +130,12 @@ findChildInWindow(Display *dpy, Window toplevel, int x, int y)
Window *children;
unsigned nchildren;
int i;
if (!XQueryTree(dpy, toplevel, &foo, &bar,
&children, &nchildren) || children == NULL) {
return None;
}
/* first window that contains the point is the one */
for (i = nchildren-1; i >= 0; i--) {
XWindowAttributes attr;
@@ -150,8 +150,8 @@ findChildInWindow(Display *dpy, Window toplevel, int x, int y)
x - attr.x, y - attr.y);
XFree(children);
if (!child)
if (child == None)
return toplevel;
else
return child;
@@ -167,7 +167,7 @@ static WMView*
findViewInToplevel(Display *dpy, Window toplevel, int x, int y)
{
Window child;
child = findChildInWindow(dpy, toplevel, x, y);
if (child != None)
@@ -376,6 +376,16 @@ notifyDragEnter(WMScreen *scr, WMDraggingInfo *info)
}
static void
translateCoordinates(WMScreen *scr, Window target, int fromX, int fromY,
int *x, int *y)
{
Window child;
XTranslateCoordinates(scr->display, scr->rootWin, target,
fromX, fromY, x, y, &child);
}
static void
updateDraggingInfo(WMScreen *scr, WMDraggingInfo *info,
@@ -912,10 +922,10 @@ getTypeList(Window window, XClientMessageEvent *event)
types[i++] = event->data.l[3];
if (event->data.l[4] != None)
types[i++] = event->data.l[4];
types[i] = NULL;
types[i] = 0;
}
if (types[0] == NULL) {
if (types[0] == 0) {
wwarning("received invalid drag & drop type list");
//XXX return;
}
@@ -924,16 +934,16 @@ getTypeList(Window window, XClientMessageEvent *event)
}
void
W_HandleDNDClientMessage(WMView *toplevel, XClientMessageEvent *event)
{
#if 0
WMScreen *scr = W_VIEW_SCREEN(toplevel);
WMView *view;
int operation;
WMView *oldView = NULL, *newView = NULL;
unsigned operation = 0;
int x, y;
if (event->message_type == scr->xdndEnterAtom) {
Atom *types;
Window foo, bar;
int bla;
unsigned ble;
@@ -952,38 +962,54 @@ W_HandleDNDClientMessage(WMView *toplevel, XClientMessageEvent *event)
return;
}
info.protocolVersion = event->data.l[0] >> 24;
info.sourceWindow = event->data.l[0];
info.destinationWindow = event->window;
scr->dragInfo.protocolVersion = event->data.l[1] >> 24;
scr->dragInfo.sourceWindow = event->data.l[0];
scr->dragInfo.destinationWindow = event->window;
/* XXX */
info.image = NULL;
scr->dragInfo.image = NULL;
XQueryPointer(scr->display, scr->rootWin, &foo, &bar,
&event->location.x, &event->location.y,
&scr->dragInfo.location.x, &scr->dragInfo.location.y,
&bla, &bla, &ble);
view = findViewInToplevel(scr->display,
scr->dragInfo.destinationWindow,
scr->dragInfo.location.x,
scr->dragInfo.location.y);
translateCoordinates(scr, scr->dragInfo.destinationWindow,
scr->dragInfo.location.x,
scr->dragInfo.location.y, &x, &y);
newView = findViewInToplevel(scr->display,
scr->dragInfo.destinationWindow,
x, y);
if (IS_DROPPABLE(view)) {
scr->dragInfo.destinationView = view;
operation =
view->dragDestinationProcs->draggingEntered(view,
&scr->dragInfo);
} else {
operation = 0;
}
if (operation > 0) {
Atom action;
switch (operation) {
default:
action = 0;
break;
}
sendClientMessage(scr->display, scr->dragInfo.sourceWindow,
scr->xdndStatusAtom,
scr->dragInfo.destinationWindow,
1, 0, 0, action);
}
} else if (event->message_type == scr->xdndPositionAtom
&& scr->dragInfo.sourceWindow == event->data.l[0]) {
unsigned operation = 0;
scr->dragInfo.location.x = event->data.l[2] >> 16;
scr->dragInfo.location.y = event->data.l[2] 0xffff;
scr->dragInfo.location.y = event->data.l[2] & 0xffff;
if (scr->dragInfo.protocolVersion >= 1) {
scr->dragInfo.timestamp = event->data.l[3];
@@ -992,25 +1018,36 @@ W_HandleDNDClientMessage(WMView *toplevel, XClientMessageEvent *event)
scr->dragInfo.timestamp = CurrentTime;
scr->dragInfo.sourceOperation = 0; /*XXX*/
}
translateCoordinates(scr, scr->dragInfo.destinationWindow,
scr->dragInfo.location.x,
scr->dragInfo.location.y, &x, &y);
view = findViewInToplevel(scr->display,
scr->dragInfo.destinationWindow,
x, y);
child = findChildInWindow(scr->display, scr->dragInfo.destinationWindow,
scr->dragInfo.location.x,
scr->dragInfo.location.y);
if (child != None) {
view = W_GetViewForXWindow(scr->display, child);
} else {
view = NULL;
if (scr->dragInfo.destinationView != view) {
WMView *oldVIew = scr->dragInfo.destinationView;
oldView->dragDestinationProcs->draggingExited(oldView,
&scr->dragInfo);
scr->dragInfo.destinationView = NULL;
}
if (IS_DROPPABLE(view)) {
operation =
view->dragDestinationProcs->draggingUpdated(view,
view->dragDestinationProcs->draggingUpdated(view,
&scr->dragInfo);
}
if (operation == 0) {
sendClientMessage(scr->display, scr->xdndStatusAtom,
scr->dragInfo.sourceWindow,
sendClientMessage(scr->display, scr->dragInfo.sourceWindow,
scr->xdndStatusAtom,
scr->dragInfo.destinationWindow,
0, 0, 0, None);
} else {
@@ -1018,25 +1055,30 @@ W_HandleDNDClientMessage(WMView *toplevel, XClientMessageEvent *event)
switch (operation) {
default:
action =;
action = 0;
break;
}
sendClientMessage(scr->display, scr->xdndStatusAtom,
scr->dragInfo.sourceWindow,
sendClientMessage(scr->display, scr->dragInfo.sourceWindow,
scr->xdndStatusAtom,
scr->dragInfo.destinationWindow,
1, 0, 0, action);
}
puts("position");
// puts("position");
} else if (event->message_type == scr->xdndLeaveAtom
&& scr->dragInfo.sourceWindow == event->data.l[0]) {
void (*draggingExited)(WMView *self, WMDraggingInfo *info);
puts("leave");
} else if (event->message_type == scr->xdndDropAtom
&& scr->dragInfo.sourceWindow == event->data.l[0]) {
puts("drop");
}
#endif
}