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Still working on making dflat32 a dll. Alot of this will be cleaned up in the

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next few weeks. I'm going through the DFLAT api doc and fixing the export
names and then going to try to build a simple hello dflat application.

svn path=/trunk/; revision=2844
This commit is contained in:
Steven Edwards 2002-04-14 10:15:06 +00:00
parent 531d8f275d
commit 81345fd691
37 changed files with 7650 additions and 132 deletions
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149
rosapps/lib/dflat32/lists.c Normal file
View file

@ -0,0 +1,149 @@
/* --------------- lists.c -------------- */
#include "dflat32/dflat.h"
/* ----- set focus to the next sibling ----- */
void SetNextFocus (void)
{
if (inFocus != NULL)
{
DFWINDOW wnd1 = inFocus, pwnd;
while (TRUE)
{
pwnd = GetParent(wnd1);
if (NextWindow(wnd1) != NULL)
wnd1 = NextWindow(wnd1);
else if (pwnd != NULL)
wnd1 = FirstWindow(pwnd);
if (wnd1 == NULL || wnd1 == inFocus)
{
wnd1 = pwnd;
break;
}
if (GetClass(wnd1) == STATUSBAR || GetClass(wnd1) == MENUBAR)
continue;
if (isVisible(wnd1))
break;
}
if (wnd1 != NULL)
{
while (wnd1->childfocus != NULL)
wnd1 = wnd1->childfocus;
if (wnd1->condition != ISCLOSING)
DfSendMessage(wnd1, SETFOCUS, TRUE, 0);
}
}
}
/* ----- set focus to the previous sibling ----- */
void SetPrevFocus(void)
{
if (inFocus != NULL)
{
DFWINDOW wnd1 = inFocus, pwnd;
while (TRUE)
{
pwnd = GetParent(wnd1);
if (PrevWindow(wnd1) != NULL)
wnd1 = PrevWindow(wnd1);
else if (pwnd != NULL)
wnd1 = LastWindow(pwnd);
if (wnd1 == NULL || wnd1 == inFocus)
{
wnd1 = pwnd;
break;
}
if (GetClass(wnd1) == STATUSBAR)
continue;
if (isVisible(wnd1))
break;
}
if (wnd1 != NULL)
{
while (wnd1->childfocus != NULL)
wnd1 = wnd1->childfocus;
if (wnd1->condition != ISCLOSING)
DfSendMessage(wnd1, SETFOCUS, TRUE, 0);
}
}
}
/* ------- move a window to the end of its parents list ----- */
void ReFocus(DFWINDOW wnd)
{
if (GetParent(wnd) != NULL)
{
RemoveWindow(wnd);
AppendWindow(wnd);
ReFocus(GetParent(wnd));
}
}
/* ---- remove a window from the linked list ---- */
void RemoveWindow(DFWINDOW wnd)
{
if (wnd != NULL)
{
DFWINDOW pwnd = GetParent(wnd);
if (PrevWindow(wnd) != NULL)
NextWindow(PrevWindow(wnd)) = NextWindow(wnd);
if (NextWindow(wnd) != NULL)
PrevWindow(NextWindow(wnd)) = PrevWindow(wnd);
if (pwnd != NULL)
{
if (wnd == FirstWindow(pwnd))
FirstWindow(pwnd) = NextWindow(wnd);
if (wnd == LastWindow(pwnd))
LastWindow(pwnd) = PrevWindow(wnd);
}
}
}
/* ---- append a window to the linked list ---- */
void AppendWindow(DFWINDOW wnd)
{
if (wnd != NULL)
{
DFWINDOW pwnd = GetParent(wnd);
if (pwnd != NULL)
{
if (FirstWindow(pwnd) == NULL)
{
FirstWindow(pwnd) = wnd;
LastWindow(pwnd) = wnd;
PrevWindow(wnd) = NULL;
}
else
{
NextWindow(LastWindow(pwnd)) = wnd;
PrevWindow(wnd) = LastWindow(pwnd);
LastWindow(pwnd) = wnd;
}
}
NextWindow(wnd) = NULL;
}
}
/*
* if document windows and statusbar or menubar get the focus,
* pass it on
*/
void SkipApplicationControls(void)
{
BOOL EmptyAppl = FALSE;
int ct = 0;
while (!EmptyAppl && inFocus != NULL)
{
DFCLASS cl = GetClass(inFocus);
if (cl == MENUBAR || cl == STATUSBAR)
{
SetPrevFocus();
EmptyAppl = (cl == MENUBAR && ct++);
}
else
break;
}
}
/* EOF */