mirror of
https://github.com/reactos/reactos.git
synced 2024-11-01 12:26:32 +00:00
150 lines
2.8 KiB
C
150 lines
2.8 KiB
C
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/* --------------- lists.c -------------- */
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#include "dflat32/dflat.h"
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/* ----- set focus to the next sibling ----- */
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void SetNextFocus (void)
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{
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if (inFocus != NULL)
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{
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DFWINDOW wnd1 = inFocus, pwnd;
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while (TRUE)
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{
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pwnd = GetParent(wnd1);
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if (NextWindow(wnd1) != NULL)
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wnd1 = NextWindow(wnd1);
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else if (pwnd != NULL)
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wnd1 = FirstWindow(pwnd);
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if (wnd1 == NULL || wnd1 == inFocus)
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{
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wnd1 = pwnd;
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break;
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}
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if (GetClass(wnd1) == STATUSBAR || GetClass(wnd1) == MENUBAR)
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continue;
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if (isVisible(wnd1))
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break;
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}
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if (wnd1 != NULL)
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{
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while (wnd1->childfocus != NULL)
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wnd1 = wnd1->childfocus;
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if (wnd1->condition != ISCLOSING)
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DfSendMessage(wnd1, SETFOCUS, TRUE, 0);
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}
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}
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}
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/* ----- set focus to the previous sibling ----- */
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void SetPrevFocus(void)
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{
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if (inFocus != NULL)
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{
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DFWINDOW wnd1 = inFocus, pwnd;
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while (TRUE)
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{
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pwnd = GetParent(wnd1);
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if (PrevWindow(wnd1) != NULL)
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wnd1 = PrevWindow(wnd1);
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else if (pwnd != NULL)
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wnd1 = LastWindow(pwnd);
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if (wnd1 == NULL || wnd1 == inFocus)
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{
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wnd1 = pwnd;
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break;
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}
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if (GetClass(wnd1) == STATUSBAR)
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continue;
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if (isVisible(wnd1))
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break;
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}
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if (wnd1 != NULL)
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{
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while (wnd1->childfocus != NULL)
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wnd1 = wnd1->childfocus;
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if (wnd1->condition != ISCLOSING)
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DfSendMessage(wnd1, SETFOCUS, TRUE, 0);
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}
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}
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}
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/* ------- move a window to the end of its parents list ----- */
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void ReFocus(DFWINDOW wnd)
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{
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if (GetParent(wnd) != NULL)
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{
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RemoveWindow(wnd);
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AppendWindow(wnd);
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ReFocus(GetParent(wnd));
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}
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}
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/* ---- remove a window from the linked list ---- */
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void RemoveWindow(DFWINDOW wnd)
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{
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if (wnd != NULL)
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{
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DFWINDOW pwnd = GetParent(wnd);
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if (PrevWindow(wnd) != NULL)
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NextWindow(PrevWindow(wnd)) = NextWindow(wnd);
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if (NextWindow(wnd) != NULL)
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PrevWindow(NextWindow(wnd)) = PrevWindow(wnd);
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if (pwnd != NULL)
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{
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if (wnd == FirstWindow(pwnd))
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FirstWindow(pwnd) = NextWindow(wnd);
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if (wnd == LastWindow(pwnd))
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LastWindow(pwnd) = PrevWindow(wnd);
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}
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}
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}
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/* ---- append a window to the linked list ---- */
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void AppendWindow(DFWINDOW wnd)
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{
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if (wnd != NULL)
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{
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DFWINDOW pwnd = GetParent(wnd);
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if (pwnd != NULL)
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{
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if (FirstWindow(pwnd) == NULL)
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{
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FirstWindow(pwnd) = wnd;
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LastWindow(pwnd) = wnd;
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PrevWindow(wnd) = NULL;
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}
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else
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{
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NextWindow(LastWindow(pwnd)) = wnd;
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PrevWindow(wnd) = LastWindow(pwnd);
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LastWindow(pwnd) = wnd;
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}
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}
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NextWindow(wnd) = NULL;
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}
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}
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/*
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* if document windows and statusbar or menubar get the focus,
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* pass it on
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*/
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void SkipApplicationControls(void)
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{
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BOOL EmptyAppl = FALSE;
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int ct = 0;
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while (!EmptyAppl && inFocus != NULL)
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{
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DFCLASS cl = GetClass(inFocus);
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if (cl == MENUBAR || cl == STATUSBAR)
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{
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SetPrevFocus();
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EmptyAppl = (cl == MENUBAR && ct++);
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}
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else
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break;
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}
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}
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/* EOF */
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