mirror of
https://github.com/reactos/reactos.git
synced 2024-11-07 15:10:53 +00:00
792 lines
22 KiB
C
792 lines
22 KiB
C
/* ----------------- dialbox.c -------------- */
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#include "dflat.h"
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static int inFocusCommand(DF_DBOX *);
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static void dbShortcutKeys(DF_DBOX *, int);
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static int ControlProc(DFWINDOW, DFMESSAGE, DF_PARAM, DF_PARAM);
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static void FirstFocus(DF_DBOX *db);
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static void NextFocus(DF_DBOX *db);
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static void PrevFocus(DF_DBOX *db);
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static DF_CTLWINDOW *AssociatedControl(DF_DBOX *, enum DfCommands);
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static BOOL SysMenuOpen;
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static DF_DBOX **dbs = NULL;
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static int dbct = 0;
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/* --- clear all heap allocations to control text fields --- */
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void DfClearDialogBoxes(void)
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{
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int i;
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for (i = 0; i < dbct; i++)
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{
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DF_CTLWINDOW *ct = (*(dbs+i))->ctl;
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while (ct->class)
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{
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if ((ct->class == DF_EDITBOX ||
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ct->class == DF_COMBOBOX) &&
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ct->itext != NULL)
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{
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free(ct->itext);
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}
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ct++;
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}
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}
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if (dbs != NULL)
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{
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free(dbs);
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dbs = NULL;
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}
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dbct = 0;
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}
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/* -------- DFM_CREATE_WINDOW Message --------- */
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static int CreateWindowMsg(DFWINDOW wnd, DF_PARAM p1, DF_PARAM p2)
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{
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DF_DBOX *db = wnd->extension;
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DF_CTLWINDOW *ct = db->ctl;
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DFWINDOW cwnd;
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int rtn, i;
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/* ---- build a table of processed dialog boxes ---- */
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for (i = 0; i < dbct; i++)
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if (db == dbs[i])
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break;
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if (i == dbct) {
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dbs = DfRealloc(dbs, sizeof(DF_DBOX *) * (dbct+1));
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*(dbs + dbct++) = db;
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}
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rtn = DfBaseWndProc(DF_DIALOG, wnd, DFM_CREATE_WINDOW, p1, p2);
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ct = db->ctl;
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while (ct->class) {
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int attrib = 0;
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if (DfTestAttribute(wnd, DF_NOCLIP))
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attrib |= DF_NOCLIP;
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if (wnd->Modal)
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attrib |= DF_SAVESELF;
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ct->setting = ct->isetting;
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if (ct->class == DF_EDITBOX && ct->dwnd.h > 1)
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attrib |= (DF_MULTILINE | DF_HASBORDER);
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else if ((ct->class == DF_LISTBOX || ct->class == DF_TEXTBOX) &&
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ct->dwnd.h > 2)
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attrib |= DF_HASBORDER;
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cwnd = DfDfCreateWindow(ct->class,
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ct->dwnd.title,
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ct->dwnd.x+DfGetClientLeft(wnd),
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ct->dwnd.y+DfGetClientTop(wnd),
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ct->dwnd.h,
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ct->dwnd.w,
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ct,
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wnd,
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ControlProc,
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attrib);
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if ((ct->class == DF_EDITBOX ||
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ct->class == DF_COMBOBOX) &&
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ct->itext != NULL)
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DfSendMessage(cwnd, DFM_SETTEXT, (DF_PARAM) ct->itext, 0);
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ct++;
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}
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return rtn;
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}
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/* -------- DFM_LEFT_BUTTON Message --------- */
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static BOOL LeftButtonMsg(DFWINDOW wnd, DF_PARAM p1, DF_PARAM p2)
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{
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DF_DBOX *db = wnd->extension;
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DF_CTLWINDOW *ct = db->ctl;
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if (DfWindowSizing || DfWindowMoving)
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return TRUE;
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if (DfHitControlBox(wnd, p1-DfGetLeft(wnd), p2-DfGetTop(wnd))) {
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DfPostMessage(wnd, DFM_KEYBOARD, ' ', DF_ALTKEY);
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return TRUE;
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}
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while (ct->class) {
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DFWINDOW cwnd = ct->wnd;
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if (ct->class == DF_COMBOBOX) {
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if (p2 == DfGetTop(cwnd)) {
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if (p1 == DfGetRight(cwnd)+1) {
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DfSendMessage(cwnd, DFM_LEFT_BUTTON, p1, p2);
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return TRUE;
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}
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}
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if (DfGetClass(DfInFocus) == DF_LISTBOX)
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DfSendMessage(wnd, DFM_SETFOCUS, TRUE, 0);
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}
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else if (ct->class == DF_SPINBUTTON) {
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if (p2 == DfGetTop(cwnd)) {
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if (p1 == DfGetRight(cwnd)+1 ||
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p1 == DfGetRight(cwnd)+2) {
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DfSendMessage(cwnd, DFM_LEFT_BUTTON, p1, p2);
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return TRUE;
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}
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}
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}
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ct++;
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}
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return FALSE;
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}
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/* -------- DFM_KEYBOARD Message --------- */
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static BOOL KeyboardMsg(DFWINDOW wnd, DF_PARAM p1, DF_PARAM p2)
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{
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DF_DBOX *db = wnd->extension;
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DF_CTLWINDOW *ct;
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if (DfWindowMoving || DfWindowSizing)
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return FALSE;
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switch ((int)p1) {
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case DF_F1:
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ct = DfGetControl(DfInFocus);
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if (ct != NULL)
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if (DfDisplayHelp(wnd, ct->help))
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return TRUE;
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break;
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case DF_SHIFT_HT:
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case DF_BS:
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case DF_UP:
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PrevFocus(db);
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break;
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case DF_ALT_F6:
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case '\t':
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case DF_FWD:
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case DF_DN:
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NextFocus(db);
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break;
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case ' ':
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if (((int)p2 & DF_ALTKEY) &&
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DfTestAttribute(wnd, DF_CONTROLBOX)) {
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SysMenuOpen = TRUE;
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DfBuildSystemMenu(wnd);
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}
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break;
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case DF_CTRL_F4:
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case DF_ESC:
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DfSendMessage(wnd, DFM_COMMAND, DF_ID_CANCEL, 0);
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break;
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default:
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/* ------ search all the shortcut keys ----- */
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dbShortcutKeys(db, (int) p1);
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break;
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}
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return wnd->Modal;
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}
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/* -------- COMMAND Message --------- */
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static BOOL CommandMsg(DFWINDOW wnd, DF_PARAM p1, DF_PARAM p2)
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{
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DF_DBOX *db = wnd->extension;
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switch ((int) p1) {
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case DF_ID_OK:
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case DF_ID_CANCEL:
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if ((int)p2 != 0)
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return TRUE;
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wnd->ReturnCode = (int) p1;
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if (wnd->Modal)
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DfPostMessage(wnd, DFM_ENDDIALOG, 0, 0);
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else
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DfSendMessage(wnd, DFM_CLOSE_WINDOW, TRUE, 0);
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return TRUE;
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case DF_ID_HELP:
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if ((int)p2 != 0)
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return TRUE;
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return DfDisplayHelp(wnd, db->HelpName);
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default:
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break;
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}
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return FALSE;
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}
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/* ----- window-processing module, DF_DIALOG window class ----- */
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int DfDialogProc(DFWINDOW wnd, DFMESSAGE msg, DF_PARAM p1, DF_PARAM p2)
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{
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int rtn;
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DF_DBOX *db = wnd->extension;
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switch (msg) {
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case DFM_CREATE_WINDOW:
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return CreateWindowMsg(wnd, p1, p2);
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case DFM_SHIFT_CHANGED:
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if (wnd->Modal)
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return TRUE;
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break;
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case DFM_LEFT_BUTTON:
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if (LeftButtonMsg(wnd, p1, p2))
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return TRUE;
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break;
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case DFM_KEYBOARD:
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if (KeyboardMsg(wnd, p1, p2))
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return TRUE;
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break;
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case DFM_CLOSE_POPDOWN:
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SysMenuOpen = FALSE;
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break;
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case DFM_LB_SELECTION:
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case DFM_LB_CHOOSE:
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if (SysMenuOpen)
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return TRUE;
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DfSendMessage(wnd, DFM_COMMAND, inFocusCommand(db), msg);
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break;
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case DFM_COMMAND:
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if (CommandMsg(wnd, p1, p2))
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return TRUE;
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break;
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case DFM_PAINT:
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p2 = TRUE;
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break;
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case DFM_MOVE:
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case DFM_DFM_SIZE:
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rtn = DfBaseWndProc(DF_DIALOG, wnd, msg, p1, p2);
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if (wnd->dfocus != NULL)
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DfSendMessage(wnd->dfocus, DFM_SETFOCUS, TRUE, 0);
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return rtn;
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case DFM_CLOSE_WINDOW:
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if (!p1)
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{
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DfSendMessage(wnd, DFM_COMMAND, DF_ID_CANCEL, 0);
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return TRUE;
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}
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break;
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default:
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break;
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}
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return DfBaseWndProc(DF_DIALOG, wnd, msg, p1, p2);
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}
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/* ------- create and execute a dialog box ---------- */
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BOOL DfDialogBox(DFWINDOW wnd, DF_DBOX *db, BOOL Modal,
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int (*wndproc)(struct DfWindow *, enum DfMessages, DF_PARAM, DF_PARAM))
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{
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BOOL rtn;
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int x = db->dwnd.x, y = db->dwnd.y;
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DFWINDOW DialogWnd;
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if (!Modal && wnd != NULL)
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{
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x += DfGetLeft(wnd);
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y += DfGetTop(wnd);
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}
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DialogWnd = DfDfCreateWindow(DF_DIALOG,
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db->dwnd.title,
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x, y,
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db->dwnd.h,
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db->dwnd.w,
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db,
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wnd,
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wndproc,
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Modal ? DF_SAVESELF : 0);
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DialogWnd->Modal = Modal;
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FirstFocus(db);
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DfPostMessage(DialogWnd, DFM_INITIATE_DIALOG, 0, 0);
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if (Modal)
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{
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DfSendMessage(DialogWnd, DFM_CAPTURE_MOUSE, 0, 0);
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DfSendMessage(DialogWnd, DFM_CAPTURE_KEYBOARD, 0, 0);
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while (DfDispatchMessage ())
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;
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rtn = DialogWnd->ReturnCode == DF_ID_OK;
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DfSendMessage(DialogWnd, DFM_RELEASE_MOUSE, 0, 0);
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DfSendMessage(DialogWnd, DFM_RELEASE_KEYBOARD, 0, 0);
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DfSendMessage(DialogWnd, DFM_CLOSE_WINDOW, TRUE, 0);
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return rtn;
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}
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return FALSE;
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}
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/* ----- return command code of in-focus control window ---- */
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static int inFocusCommand(DF_DBOX *db)
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{
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DF_CTLWINDOW *ct = db->ctl;
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while (ct->class) {
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if (ct->wnd == DfInFocus)
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return ct->command;
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ct++;
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}
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return -1;
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}
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/* -------- find a specified control structure ------- */
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DF_CTLWINDOW *DfFindCommand(DF_DBOX *db, enum DfCommands cmd, int class)
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{
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DF_CTLWINDOW *ct = db->ctl;
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while (ct->class)
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{
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if (ct->class == class)
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if (cmd == ct->command)
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return ct;
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ct++;
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}
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return NULL;
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}
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/* ---- return the window handle of a specified command ---- */
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DFWINDOW DfControlWindow(DF_DBOX *db, enum DfCommands cmd)
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{
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DF_CTLWINDOW *ct = db->ctl;
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while (ct->class)
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{
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if (ct->class != DF_TEXT && cmd == ct->command)
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return ct->wnd;
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ct++;
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}
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return NULL;
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}
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/* --- return a pointer to the control structure that matches a window --- */
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DF_CTLWINDOW *WindowControl(DF_DBOX *db, DFWINDOW wnd)
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{
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DF_CTLWINDOW *ct = db->ctl;
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while (ct->class)
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{
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if (ct->wnd == wnd)
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return ct;
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ct++;
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}
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return NULL;
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}
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/* ---- set a control DF_ON or DF_OFF ----- */
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void DfControlSetting(DF_DBOX *db, enum DfCommands cmd,
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int class, int setting)
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{
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DF_CTLWINDOW *ct = DfFindCommand(db, cmd, class);
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if (ct != NULL) {
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ct->isetting = setting;
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if (ct->wnd != NULL)
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ct->setting = setting;
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}
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}
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/* ---- return pointer to the text of a control window ---- */
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char *DfGetDlgTextString(DF_DBOX *db,enum DfCommands cmd,DFCLASS class)
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{
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DF_CTLWINDOW *ct = DfFindCommand(db, cmd, class);
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if (ct != NULL)
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return ct->itext;
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else
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return NULL;
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}
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/* ------- set the text of a control specification ------ */
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void DfSetDlgTextString(DF_DBOX *db, enum DfCommands cmd,
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char *text, DFCLASS class)
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{
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DF_CTLWINDOW *ct = DfFindCommand(db, cmd, class);
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if (ct != NULL) {
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ct->itext = DfRealloc(ct->itext, strlen(text)+1);
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strcpy(ct->itext, text);
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}
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}
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/* ------- set the text of a control window ------ */
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void DfPutItemText(DFWINDOW wnd, enum DfCommands cmd, char *text)
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{
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DF_CTLWINDOW *ct = DfFindCommand(wnd->extension, cmd, DF_EDITBOX);
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if (ct == NULL)
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ct = DfFindCommand(wnd->extension, cmd, DF_TEXTBOX);
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if (ct == NULL)
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ct = DfFindCommand(wnd->extension, cmd, DF_COMBOBOX);
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if (ct == NULL)
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ct = DfFindCommand(wnd->extension, cmd, DF_LISTBOX);
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if (ct == NULL)
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ct = DfFindCommand(wnd->extension, cmd, DF_SPINBUTTON);
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if (ct == NULL)
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ct = DfFindCommand(wnd->extension, cmd, DF_TEXT);
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if (ct != NULL) {
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DFWINDOW cwnd = (DFWINDOW) (ct->wnd);
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switch (ct->class) {
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case DF_COMBOBOX:
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case DF_EDITBOX:
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DfSendMessage(cwnd, DFM_CLEARTEXT, 0, 0);
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DfSendMessage(cwnd, DFM_ADDTEXT, (DF_PARAM) text, 0);
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if (!DfIsMultiLine(cwnd))
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DfSendMessage(cwnd, DFM_PAINT, 0, 0);
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break;
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case DF_LISTBOX:
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case DF_TEXTBOX:
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case DF_SPINBUTTON:
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DfSendMessage(cwnd, DFM_ADDTEXT, (DF_PARAM) text, 0);
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break;
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case DF_TEXT: {
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DfSendMessage(cwnd, DFM_CLEARTEXT, 0, 0);
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DfSendMessage(cwnd, DFM_ADDTEXT, (DF_PARAM) text, 0);
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DfSendMessage(cwnd, DFM_PAINT, 0, 0);
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break;
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}
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default:
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break;
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}
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}
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}
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/* ------- get the text of a control window ------ */
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void DfGetItemText(DFWINDOW wnd, enum DfCommands cmd,
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char *text, int len)
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{
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DF_CTLWINDOW *ct = DfFindCommand(wnd->extension, cmd, DF_EDITBOX);
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unsigned char *cp;
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if (ct == NULL)
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ct = DfFindCommand(wnd->extension, cmd, DF_COMBOBOX);
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if (ct == NULL)
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ct = DfFindCommand(wnd->extension, cmd, DF_TEXTBOX);
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if (ct == NULL)
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ct = DfFindCommand(wnd->extension, cmd, DF_TEXT);
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if (ct != NULL) {
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DFWINDOW cwnd = (DFWINDOW) (ct->wnd);
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if (cwnd != NULL) {
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switch (ct->class) {
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case DF_TEXT:
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if (DfGetText(cwnd) != NULL) {
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cp = strchr(DfGetText(cwnd), '\n');
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if (cp != NULL)
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len = (int) (cp - DfGetText(cwnd));
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strncpy(text, DfGetText(cwnd), len);
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*(text+len) = '\0';
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}
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break;
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case DF_TEXTBOX:
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if (DfGetText(cwnd) != NULL)
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strncpy(text, DfGetText(cwnd), len);
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break;
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case DF_COMBOBOX:
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case DF_EDITBOX:
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DfSendMessage(cwnd,DFM_GETTEXT,(DF_PARAM)text,len);
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break;
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default:
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break;
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}
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}
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}
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}
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/* ------- set the text of a listbox control window ------ */
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void DfGetDlgListText(DFWINDOW wnd, char *text, enum DfCommands cmd)
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{
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DF_CTLWINDOW *ct = DfFindCommand(wnd->extension, cmd, DF_LISTBOX);
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int sel = DfSendMessage(ct->wnd, DFM_LB_CURRENTSELECTION, 0, 0);
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DfSendMessage(ct->wnd, DFM_LB_GETTEXT, (DF_PARAM) text, sel);
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}
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/* -- find control structure associated with text control -- */
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static DF_CTLWINDOW *AssociatedControl(DF_DBOX *db,enum DfCommands Tcmd)
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{
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DF_CTLWINDOW *ct = db->ctl;
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while (ct->class) {
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if (ct->class != DF_TEXT)
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if (ct->command == Tcmd)
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break;
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ct++;
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}
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return ct;
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}
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/* --- process dialog box shortcut keys --- */
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static void dbShortcutKeys(DF_DBOX *db, int ky)
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{
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DF_CTLWINDOW *ct;
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int ch = DfAltConvert(ky);
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if (ch != 0) {
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ct = db->ctl;
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while (ct->class) {
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char *cp = ct->itext;
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while (cp && *cp) {
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if (*cp == DF_SHORTCUTCHAR &&
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tolower(*(cp+1)) == ch) {
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if (ct->class == DF_TEXT)
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ct = AssociatedControl(db, ct->command);
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|
if (ct->class == DF_RADIOBUTTON)
|
|
DfSetRadioButton(db, ct);
|
|
else if (ct->class == DF_CHECKBOX) {
|
|
ct->setting ^= DF_ON;
|
|
DfSendMessage(ct->wnd, DFM_PAINT, 0, 0);
|
|
}
|
|
else if (ct->class) {
|
|
DfSendMessage(ct->wnd, DFM_SETFOCUS, TRUE, 0);
|
|
if (ct->class == DF_BUTTON)
|
|
DfSendMessage(ct->wnd,DFM_KEYBOARD,'\r',0);
|
|
}
|
|
return;
|
|
}
|
|
cp++;
|
|
}
|
|
ct++;
|
|
}
|
|
}
|
|
}
|
|
|
|
/* --- dynamically add or remove scroll bars
|
|
from a control window ---- */
|
|
void DfSetScrollBars(DFWINDOW wnd)
|
|
{
|
|
int oldattr = DfGetAttribute(wnd);
|
|
if (wnd->wlines > DfClientHeight(wnd))
|
|
DfAddAttribute(wnd, DF_VSCROLLBAR);
|
|
else
|
|
DfClearAttribute(wnd, DF_VSCROLLBAR);
|
|
if (wnd->textwidth > DfClientWidth(wnd))
|
|
DfAddAttribute(wnd, DF_HSCROLLBAR);
|
|
else
|
|
DfClearAttribute(wnd, DF_HSCROLLBAR);
|
|
if (DfGetAttribute(wnd) != oldattr)
|
|
DfSendMessage(wnd, DFM_BORDER, 0, 0);
|
|
}
|
|
|
|
/* ------- DFM_CREATE_WINDOW Message (Control) ----- */
|
|
static void CtlCreateWindowMsg(DFWINDOW wnd)
|
|
{
|
|
DF_CTLWINDOW *ct;
|
|
ct = wnd->ct = wnd->extension;
|
|
wnd->extension = NULL;
|
|
if (ct != NULL)
|
|
ct->wnd = wnd;
|
|
}
|
|
|
|
/* ------- DFM_KEYBOARD Message (Control) ----- */
|
|
static BOOL CtlKeyboardMsg(DFWINDOW wnd, DF_PARAM p1, DF_PARAM p2)
|
|
{
|
|
DF_CTLWINDOW *ct = DfGetControl(wnd);
|
|
switch ((int) p1) {
|
|
case DF_F1:
|
|
if (DfWindowMoving || DfWindowSizing)
|
|
break;
|
|
if (!DfDisplayHelp(wnd, ct->help))
|
|
DfSendMessage(DfGetParent(wnd),DFM_COMMAND,DF_ID_HELP,0);
|
|
return TRUE;
|
|
case ' ':
|
|
if (!((int)p2 & DF_ALTKEY))
|
|
break;
|
|
case DF_ALT_F6:
|
|
case DF_CTRL_F4:
|
|
case DF_ALT_F4:
|
|
DfPostMessage(DfGetParent(wnd), DFM_KEYBOARD, p1, p2);
|
|
return TRUE;
|
|
default:
|
|
break;
|
|
}
|
|
if (DfGetClass(wnd) == DF_EDITBOX)
|
|
if (DfIsMultiLine(wnd))
|
|
return FALSE;
|
|
switch ((int) p1) {
|
|
case DF_UP:
|
|
if (!DfIsDerivedFrom(wnd, DF_LISTBOX)) {
|
|
p1 = DF_CTRL_FIVE;
|
|
p2 = DF_LEFTSHIFT;
|
|
}
|
|
break;
|
|
case DF_BS:
|
|
if (!DfIsDerivedFrom(wnd, DF_EDITBOX)) {
|
|
p1 = DF_CTRL_FIVE;
|
|
p2 = DF_LEFTSHIFT;
|
|
}
|
|
break;
|
|
case DF_DN:
|
|
if (!DfIsDerivedFrom(wnd, DF_LISTBOX) &&
|
|
!DfIsDerivedFrom(wnd, DF_COMBOBOX))
|
|
p1 = '\t';
|
|
break;
|
|
case DF_FWD:
|
|
if (!DfIsDerivedFrom(wnd, DF_EDITBOX))
|
|
p1 = '\t';
|
|
break;
|
|
case '\r':
|
|
if (DfIsDerivedFrom(wnd, DF_EDITBOX))
|
|
if (DfIsMultiLine(wnd))
|
|
break;
|
|
if (DfIsDerivedFrom(wnd, DF_BUTTON))
|
|
break;
|
|
DfSendMessage(DfGetParent(wnd), DFM_COMMAND, DF_ID_OK, 0);
|
|
return TRUE;
|
|
default:
|
|
break;
|
|
}
|
|
return FALSE;
|
|
}
|
|
|
|
/* ------- DFM_CLOSE_WINDOW Message (Control) ----- */
|
|
static void CtlCloseWindowMsg(DFWINDOW wnd)
|
|
{
|
|
DF_CTLWINDOW *ct = DfGetControl(wnd);
|
|
if (ct != NULL) {
|
|
ct->wnd = NULL;
|
|
if (DfGetParent(wnd)->ReturnCode == DF_ID_OK) {
|
|
if (ct->class == DF_EDITBOX || ct->class == DF_COMBOBOX) {
|
|
if (wnd->TextChanged) {
|
|
ct->itext=DfRealloc(ct->itext,strlen(wnd->text)+1);
|
|
strcpy(ct->itext, wnd->text);
|
|
if (!DfIsMultiLine(wnd)) {
|
|
char *cp = ct->itext+strlen(ct->itext)-1;
|
|
if (*cp == '\n')
|
|
*cp = '\0';
|
|
}
|
|
}
|
|
}
|
|
else if (ct->class == DF_RADIOBUTTON || ct->class == DF_CHECKBOX)
|
|
ct->isetting = ct->setting;
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
static void FixColors(DFWINDOW wnd)
|
|
{
|
|
DF_CTLWINDOW *ct = wnd->ct;
|
|
|
|
if (ct->class != DF_BUTTON)
|
|
{
|
|
if (ct->class != DF_SPINBUTTON && ct->class != DF_COMBOBOX)
|
|
{
|
|
wnd->WindowColors[DF_FRAME_COLOR][DF_FG] =
|
|
DfGetParent(wnd)->WindowColors[DF_FRAME_COLOR][DF_FG];
|
|
wnd->WindowColors[DF_FRAME_COLOR][DF_BG] =
|
|
DfGetParent(wnd)->WindowColors[DF_FRAME_COLOR][DF_BG];
|
|
if (ct->class != DF_EDITBOX && ct->class != DF_LISTBOX)
|
|
{
|
|
wnd->WindowColors[DF_STD_COLOR][DF_FG] =
|
|
DfGetParent(wnd)->WindowColors[DF_STD_COLOR][DF_FG];
|
|
wnd->WindowColors[DF_STD_COLOR][DF_BG] =
|
|
DfGetParent(wnd)->WindowColors[DF_STD_COLOR][DF_BG];
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
/* -- generic window processor used by dialog box controls -- */
|
|
static int ControlProc(DFWINDOW wnd,DFMESSAGE msg,DF_PARAM p1,DF_PARAM p2)
|
|
{
|
|
DF_DBOX *db;
|
|
|
|
if (wnd == NULL)
|
|
return FALSE;
|
|
db = DfGetParent(wnd) ? DfGetParent(wnd)->extension : NULL;
|
|
|
|
switch (msg) {
|
|
case DFM_CREATE_WINDOW:
|
|
CtlCreateWindowMsg(wnd);
|
|
break;
|
|
case DFM_KEYBOARD:
|
|
if (CtlKeyboardMsg(wnd, p1, p2))
|
|
return TRUE;
|
|
break;
|
|
case DFM_PAINT:
|
|
FixColors(wnd);
|
|
if (DfGetClass(wnd) == DF_EDITBOX ||
|
|
DfGetClass(wnd) == DF_LISTBOX ||
|
|
DfGetClass(wnd) == DF_TEXTBOX)
|
|
DfSetScrollBars(wnd);
|
|
break;
|
|
case DFM_BORDER:
|
|
FixColors(wnd);
|
|
if (DfGetClass(wnd) == DF_EDITBOX) {
|
|
DFWINDOW oldFocus = DfInFocus;
|
|
DfInFocus = NULL;
|
|
DfDefaultWndProc(wnd, msg, p1, p2);
|
|
DfInFocus = oldFocus;
|
|
return TRUE;
|
|
}
|
|
break;
|
|
case DFM_SETFOCUS: {
|
|
DFWINDOW pwnd = DfGetParent(wnd);
|
|
if (p1)
|
|
{
|
|
DfDefaultWndProc(wnd, msg, p1, p2);
|
|
if (pwnd != NULL)
|
|
{
|
|
pwnd->dfocus = wnd;
|
|
DfSendMessage(pwnd, DFM_COMMAND,
|
|
inFocusCommand(db), DFM_ENTERFOCUS);
|
|
}
|
|
return TRUE;
|
|
}
|
|
else
|
|
DfSendMessage(pwnd, DFM_COMMAND,
|
|
inFocusCommand(db), DFM_LEAVEFOCUS);
|
|
break;
|
|
}
|
|
case DFM_CLOSE_WINDOW:
|
|
CtlCloseWindowMsg(wnd);
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
return DfDefaultWndProc(wnd, msg, p1, p2);
|
|
}
|
|
|
|
/* ---- change the focus to the first control --- */
|
|
static void FirstFocus(DF_DBOX *db)
|
|
{
|
|
DF_CTLWINDOW *ct = db->ctl;
|
|
if (ct != NULL)
|
|
{
|
|
while (ct->class == DF_TEXT || ct->class == DF_BOX) {
|
|
ct++;
|
|
if (ct->class == 0)
|
|
return;
|
|
}
|
|
DfSendMessage(ct->wnd, DFM_SETFOCUS, TRUE, 0);
|
|
}
|
|
}
|
|
|
|
/* ---- change the focus to the next control --- */
|
|
static void NextFocus(DF_DBOX *db)
|
|
{
|
|
DF_CTLWINDOW *ct = WindowControl(db, DfInFocus);
|
|
int looped = 0;
|
|
if (ct != NULL)
|
|
{
|
|
do
|
|
{
|
|
ct++;
|
|
if (ct->class == 0)
|
|
{
|
|
if (looped)
|
|
return;
|
|
looped++;
|
|
ct = db->ctl;
|
|
}
|
|
} while (ct->class == DF_TEXT || ct->class == DF_BOX);
|
|
DfSendMessage(ct->wnd, DFM_SETFOCUS, TRUE, 0);
|
|
}
|
|
}
|
|
|
|
/* ---- change the focus to the previous control --- */
|
|
static void PrevFocus(DF_DBOX *db)
|
|
{
|
|
DF_CTLWINDOW *ct = WindowControl(db, DfInFocus);
|
|
int looped = 0;
|
|
if (ct != NULL)
|
|
{
|
|
do
|
|
{
|
|
if (ct == db->ctl)
|
|
{
|
|
if (looped)
|
|
return;
|
|
looped++;
|
|
while (ct->class)
|
|
ct++;
|
|
}
|
|
--ct;
|
|
} while (ct->class == DF_TEXT || ct->class == DF_BOX);
|
|
DfSendMessage(ct->wnd, DFM_SETFOCUS, TRUE, 0);
|
|
}
|
|
}
|
|
|
|
void DfSetFocusCursor(DFWINDOW wnd)
|
|
{
|
|
if (wnd == DfInFocus)
|
|
{
|
|
DfSendMessage(NULL, DFM_SHOW_CURSOR, 0, 0);
|
|
DfSendMessage(wnd, DFM_KEYBOARD_CURSOR, 1, 0);
|
|
}
|
|
}
|
|
|
|
/* EOF */
|