128 lines
2.9 KiB
C
128 lines
2.9 KiB
C
// 8 april 2015
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#include "uipriv_windows.h"
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struct entry {
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uiEntry e;
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HWND hwnd;
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void (*onChanged)(uiEntry *, void *);
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void *onChangedData;
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BOOL inhibitChanged;
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};
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static BOOL onWM_COMMAND(uiControl *c, WORD code, LRESULT *lResult)
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{
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struct entry *e = (struct entry *) c;
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if (code != EN_CHANGE)
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return FALSE;
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if (e->inhibitChanged)
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return FALSE;
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(*(e->onChanged))(uiEntry(e), e->onChangedData);
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*lResult = 0;
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return TRUE;
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}
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static BOOL onWM_NOTIFY(uiControl *c, NMHDR *nm, LRESULT *lResult)
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{
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return FALSE;
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}
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static void onDestroy(void *data)
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{
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struct entry *e = (struct entry *) data;
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uiFree(e);
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}
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// from http://msdn.microsoft.com/en-us/library/windows/desktop/dn742486.aspx#sizingandspacing
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#define entryWidth 107 /* this is actually the shorter progress bar width, but Microsoft only indicates as wide as necessary */
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#define entryHeight 14
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static void entryPreferredSize(uiControl *c, uiSizing *d, intmax_t *width, intmax_t *height)
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{
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*width = uiWindowsDlgUnitsToX(entryWidth, d->Sys->BaseX);
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*height = uiWindowsDlgUnitsToY(entryHeight, d->Sys->BaseY);
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}
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static void defaultOnChanged(uiEntry *e, void *data)
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{
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// do nothing
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}
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static char *entryText(uiEntry *e)
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{
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return uiWindowsControlText(uiControl(e));
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}
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static void entrySetText(uiEntry *ee, const char *text)
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{
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struct entry *e = (struct entry *) ee;
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// doing this raises an EN_CHANGED
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e->inhibitChanged = TRUE;
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uiWindowsControlSetText(uiControl(e), text);
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e->inhibitChanged = FALSE;
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}
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static void entryOnChanged(uiEntry *ee, void (*f)(uiEntry *, void *), void *data)
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{
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struct entry *e = (struct entry *) ee;
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e->onChanged = f;
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e->onChangedData = data;
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}
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static int entryReadOnly(uiEntry *ee)
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{
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struct entry *e = (struct entry *) ee;
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return (getStyle(e->hwnd) & ES_READONLY) != 0;
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}
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static void entrySetReadOnly(uiEntry *ee, int readonly)
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{
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struct entry *e = (struct entry *) ee;
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WPARAM ro;
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ro = (WPARAM) FALSE;
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if (readonly)
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ro = (WPARAM) TRUE;
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if (SendMessage(e->hwnd, EM_SETREADONLY, ro, 0) == 0)
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logLastError("error making uiEntry read-only in entrySetReadOnly()");
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}
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uiEntry *uiNewEntry(void)
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{
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struct entry *e;
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uiWindowsMakeControlParams p;
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e = uiNew(struct entry);
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p.dwExStyle = WS_EX_CLIENTEDGE;
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p.lpClassName = L"edit";
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p.lpWindowName = L"";
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p.dwStyle = ES_AUTOHSCROLL | ES_LEFT | ES_NOHIDESEL | WS_TABSTOP;
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p.hInstance = hInstance;
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p.lpParam = NULL;
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p.useStandardControlFont = TRUE;
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p.onWM_COMMAND = onWM_COMMAND;
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p.onWM_NOTIFY = onWM_NOTIFY;
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p.onDestroy = onDestroy;
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p.onDestroyData = e;
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uiWindowsMakeControl(uiControl(e), &p);
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e->hwnd = (HWND) uiControlHandle(uiControl(e));
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e->onChanged = defaultOnChanged;
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uiControl(e)->PreferredSize = entryPreferredSize;
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uiEntry(e)->Text = entryText;
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uiEntry(e)->SetText = entrySetText;
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uiEntry(e)->OnChanged = entryOnChanged;
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uiEntry(e)->ReadOnly = entryReadOnly;
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uiEntry(e)->SetReadOnly = entrySetReadOnly;
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return uiEntry(e);
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}
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