reactos/rosapps/dflat32/applicat.c

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/* ------------- applicat.c ------------- */
#include "dflat.h"
static BOOL DisplayModified = FALSE;
DFWINDOW ApplicationWindow;
extern DBOX Display;
extern DBOX Windows;
#ifdef INCLUDE_LOGGING
extern DBOX Log;
#endif
#ifdef INCLUDE_SHELLDOS
static void ShellDOS(DFWINDOW);
#endif
static void DfCreateMenu(DFWINDOW);
static void CreateStatusBar(DFWINDOW);
static void SelectColors(DFWINDOW);
#ifdef INCLUDE_WINDOWOPTIONS
static void SelectTexture(void);
static void SelectBorder(DFWINDOW);
static void SelectTitle(DFWINDOW);
static void SelectStatusBar(DFWINDOW);
#endif
static DFWINDOW oldFocus;
#ifdef INCLUDE_MULTI_WINDOWS
static void CloseAll(DFWINDOW, int);
static void MoreWindows(DFWINDOW);
static void ChooseWindow(DFWINDOW, int);
static int WindowSel;
static char Menus[9][26] =
{
"~1. ",
"~2. ",
"~3. ",
"~4. ",
"~5. ",
"~6. ",
"~7. ",
"~8. ",
"~9. "
};
#endif
/* --------------- CREATE_WINDOW Message -------------- */
static int CreateWindowMsg(DFWINDOW wnd)
{
int rtn;
ApplicationWindow = wnd;
#ifdef INCLUDE_WINDOWOPTIONS
if (cfg.Border)
SetCheckBox(&Display, ID_BORDER);
if (cfg.Title)
SetCheckBox(&Display, ID_TITLE);
if (cfg.StatusBar)
SetCheckBox(&Display, ID_STATUSBAR);
if (cfg.Texture)
SetCheckBox(&Display, ID_TEXTURE);
#endif
SelectColors(wnd);
#ifdef INCLUDE_WINDOWOPTIONS
SelectBorder(wnd);
SelectTitle(wnd);
SelectStatusBar(wnd);
#endif
rtn = BaseWndProc(APPLICATION, wnd, CREATE_WINDOW, 0, 0);
if (wnd->extension != NULL)
DfCreateMenu(wnd);
CreateStatusBar(wnd);
return rtn;
}
/* --------- ADDSTATUS Message ---------- */
static void AddStatusMsg(DFWINDOW wnd, PARAM p1)
{
if (wnd->StatusBar != NULL) {
if (p1 && *(char *)p1)
DfSendMessage(wnd->StatusBar, SETTEXT, p1, 0);
else
DfSendMessage(wnd->StatusBar, CLEARTEXT, 0, 0);
DfSendMessage(wnd->StatusBar, PAINT, 0, 0);
}
}
/* -------- SETFOCUS Message -------- */
static void SetFocusMsg(DFWINDOW wnd, BOOL p1)
{
if (p1)
DfSendMessage(inFocus, SETFOCUS, FALSE, 0);
inFocus = p1 ? wnd : NULL;
if (isVisible(wnd))
DfSendMessage(wnd, BORDER, 0, 0);
else
DfSendMessage(wnd, SHOW_WINDOW, 0, 0);
}
/* ------- SIZE Message -------- */
static void SizeMsg(DFWINDOW wnd, PARAM p1, PARAM p2)
{
BOOL WasVisible;
WasVisible = isVisible(wnd);
if (WasVisible)
DfSendMessage(wnd, DFM_HIDE_WINDOW, 0, 0);
if (p1-GetLeft(wnd) < 30)
p1 = GetLeft(wnd) + 30;
BaseWndProc(APPLICATION, wnd, DFM_SIZE, p1, p2);
DfCreateMenu(wnd);
CreateStatusBar(wnd);
if (WasVisible)
DfSendMessage(wnd, SHOW_WINDOW, 0, 0);
}
/* ----------- KEYBOARD Message ------------ */
static int KeyboardMsg(DFWINDOW wnd, PARAM p1, PARAM p2)
{
if (WindowMoving || WindowSizing || (int) p1 == F1)
return BaseWndProc(APPLICATION, wnd, KEYBOARD, p1, p2);
switch ((int) p1) {
case ALT_F4:
DfPostMessage(wnd, CLOSE_WINDOW, 0, 0);
return TRUE;
#ifdef INCLUDE_MULTI_WINDOWS
case ALT_F6:
SetNextFocus();
return TRUE;
#endif
case ALT_HYPHEN:
BuildSystemMenu(wnd);
return TRUE;
default:
break;
}
DfPostMessage(wnd->MenuBarWnd, KEYBOARD, p1, p2);
return TRUE;
}
/* --------- SHIFT_CHANGED Message -------- */
static void ShiftChangedMsg(DFWINDOW wnd, PARAM p1)
{
extern BOOL AltDown;
if ((int)p1 & ALTKEY)
AltDown = TRUE;
else if (AltDown) {
AltDown = FALSE;
if (wnd->MenuBarWnd != inFocus)
DfSendMessage(NULL, HIDE_CURSOR, 0, 0);
DfSendMessage(wnd->MenuBarWnd, KEYBOARD, F10, 0);
}
}
/* -------- COMMAND Message ------- */
static void CommandMsg(DFWINDOW wnd, PARAM p1, PARAM p2)
{
switch ((int)p1) {
case ID_HELP:
DisplayHelp(wnd, DFlatApplication);
break;
case ID_HELPHELP:
DisplayHelp(wnd, "HelpHelp");
break;
case ID_EXTHELP:
DisplayHelp(wnd, "ExtHelp");
break;
case ID_KEYSHELP:
DisplayHelp(wnd, "KeysHelp");
break;
case ID_HELPINDEX:
DisplayHelp(wnd, "HelpIndex");
break;
#ifdef TESTING_DFLAT
case ID_LOADHELP:
LoadHelpFile();
break;
#endif
#ifdef INCLUDE_LOGGING
case ID_LOG:
MessageLog(wnd);
break;
#endif
#ifdef INCLUDE_SHELLDOS
case ID_DOS:
ShellDOS(wnd);
break;
#endif
case ID_EXIT:
case ID_SYSCLOSE:
DfPostMessage(wnd, CLOSE_WINDOW, 0, 0);
break;
case ID_DISPLAY:
if (DfDialogBox(wnd, &Display, TRUE, NULL)) {
if (inFocus == wnd->MenuBarWnd || inFocus == wnd->StatusBar)
oldFocus = ApplicationWindow;
else
oldFocus = inFocus;
DfSendMessage(wnd, DFM_HIDE_WINDOW, 0, 0);
SelectColors(wnd);
#ifdef INCLUDE_WINDOWOPTIONS
SelectBorder(wnd);
SelectTitle(wnd);
SelectStatusBar(wnd);
SelectTexture();
#endif
DfCreateMenu(wnd);
CreateStatusBar(wnd);
DfSendMessage(wnd, SHOW_WINDOW, 0, 0);
DfSendMessage(oldFocus, SETFOCUS, TRUE, 0);
}
break;
case ID_SAVEOPTIONS:
SaveConfig();
break;
#ifdef INCLUDE_MULTI_WINDOWS
case ID_WINDOW:
ChooseWindow(wnd, (int)p2-2);
break;
case ID_CLOSEALL:
CloseAll(wnd, FALSE);
break;
case ID_MOREWINDOWS:
MoreWindows(wnd);
break;
#endif
#ifdef INCLUDE_RESTORE
case ID_SYSRESTORE:
#endif
case ID_SYSMOVE:
case ID_SYSSIZE:
#ifdef INCLUDE_MINIMIZE
case ID_SYSMINIMIZE:
#endif
#ifdef INCLUDE_MAXIMIZE
case ID_SYSMAXIMIZE:
#endif
BaseWndProc(APPLICATION, wnd, DFM_COMMAND, p1, p2);
break;
default:
if (inFocus != wnd->MenuBarWnd && inFocus != wnd)
DfPostMessage(inFocus, DFM_COMMAND, p1, p2);
break;
}
}
/* --------- CLOSE_WINDOW Message -------- */
static int CloseWindowMsg(DFWINDOW wnd)
{
int rtn;
#ifdef INCLUDE_MULTI_WINDOWS
CloseAll(wnd, TRUE);
WindowSel = 0;
#endif
DfPostMessage(NULL, DFM_STOP, 0, 0);
rtn = BaseWndProc(APPLICATION, wnd, CLOSE_WINDOW, 0, 0);
UnLoadHelpFile();
DisplayModified = FALSE;
ApplicationWindow = NULL;
return rtn;
}
/* --- APPLICATION Window Class window processing module --- */
int ApplicationProc(DFWINDOW wnd, DFMESSAGE msg, PARAM p1, PARAM p2)
{
switch (msg)
{
case CREATE_WINDOW:
return CreateWindowMsg(wnd);
case DFM_HIDE_WINDOW:
if (wnd == inFocus)
inFocus = NULL;
break;
case ADDSTATUS:
AddStatusMsg(wnd, p1);
return TRUE;
case SETFOCUS:
if ((int)p1 == (inFocus != wnd)) {
SetFocusMsg(wnd, (BOOL) p1);
return TRUE;
}
break;
case DFM_SIZE:
SizeMsg(wnd, p1, p2);
return TRUE;
#ifdef INCLUDE_MINIMIZE
case MINIMIZE:
return TRUE;
#endif
case KEYBOARD:
return KeyboardMsg(wnd, p1, p2);
case SHIFT_CHANGED:
ShiftChangedMsg(wnd, p1);
return TRUE;
case PAINT:
if (isVisible(wnd)) {
#ifdef INCLUDE_WINDOWOPTIONS
int cl = cfg.Texture ? APPLCHAR : ' ';
#else
int cl = APPLCHAR;
#endif
ClearWindow(wnd, (DFRECT *)p1, cl);
}
return TRUE;
case DFM_COMMAND:
CommandMsg(wnd, p1, p2);
return TRUE;
case CLOSE_WINDOW:
return CloseWindowMsg(wnd);
default:
break;
}
return BaseWndProc(APPLICATION, wnd, msg, p1, p2);
}
#ifdef INCLUDE_SHELLDOS
static void SwitchCursor(void)
{
DfSendMessage(NULL, SAVE_CURSOR, 0, 0);
SwapCursorStack();
DfSendMessage(NULL, RESTORE_CURSOR, 0, 0);
}
/* ------- Shell out to DOS ---------- */
static void ShellDOS(DFWINDOW wnd)
{
oldFocus = inFocus;
DfSendMessage(wnd, DFM_HIDE_WINDOW, 0, 0);
SwitchCursor();
printf("To return to %s, execute the DOS exit command.",
DFlatApplication);
fflush(stdout);
_spawnl(P_WAIT, getenv("COMSPEC"), " ", NULL);
SwitchCursor();
DfSendMessage(wnd, SHOW_WINDOW, 0, 0);
DfSendMessage(oldFocus, SETFOCUS, TRUE, 0);
}
#endif
/* -------- Create the menu bar -------- */
static void DfCreateMenu(DFWINDOW wnd)
{
AddAttribute(wnd, HASMENUBAR);
if (wnd->MenuBarWnd != NULL)
DfSendMessage(wnd->MenuBarWnd, CLOSE_WINDOW, 0, 0);
wnd->MenuBarWnd = DfCreateWindow(MENUBAR,
NULL,
GetClientLeft(wnd),
GetClientTop(wnd)-1,
1,
ClientWidth(wnd),
NULL,
wnd,
NULL,
0);
DfSendMessage(wnd->MenuBarWnd,BUILDMENU,
(PARAM)wnd->extension,0);
AddAttribute(wnd->MenuBarWnd, VISIBLE);
}
/* ----------- Create the status bar ------------- */
static void CreateStatusBar(DFWINDOW wnd)
{
if (wnd->StatusBar != NULL) {
DfSendMessage(wnd->StatusBar, CLOSE_WINDOW, 0, 0);
wnd->StatusBar = NULL;
}
if (TestAttribute(wnd, HASSTATUSBAR)) {
wnd->StatusBar = DfCreateWindow(STATUSBAR,
NULL,
GetClientLeft(wnd),
GetBottom(wnd),
1,
ClientWidth(wnd),
NULL,
wnd,
NULL,
0);
AddAttribute(wnd->StatusBar, VISIBLE);
}
}
#ifdef INCLUDE_MULTI_WINDOWS
/* -------- return the name of a document window ------- */
static char *WindowName(DFWINDOW wnd)
{
if (GetTitle(wnd) == NULL)
{
if (GetClass(wnd) == DIALOG)
return ((DBOX *)(wnd->extension))->HelpName;
else
return "Untitled";
}
else
return GetTitle(wnd);
}
/* ----------- Prepare the Window menu ------------ */
void PrepWindowMenu(void *w, struct Menu *mnu)
{
DFWINDOW wnd = w;
struct PopDown *p0 = mnu->Selections;
struct PopDown *pd = mnu->Selections + 2;
struct PopDown *ca = mnu->Selections + 13;
int MenuNo = 0;
DFWINDOW cwnd;
mnu->Selection = 0;
oldFocus = NULL;
if (GetClass(wnd) != APPLICATION)
{
oldFocus = wnd;
/* point to the APPLICATION window */
if (ApplicationWindow == NULL)
return;
cwnd = FirstWindow(ApplicationWindow);
/* get the first 9 document windows */
while (cwnd != NULL && MenuNo < 9)
{
if (GetClass(cwnd) != MENUBAR &&
GetClass(cwnd) != STATUSBAR)
{
/* add the document window to the menu */
strncpy (Menus[MenuNo]+4, WindowName(cwnd), 20);
pd->SelectionTitle = Menus[MenuNo];
if (cwnd == oldFocus)
{
/* mark the current document */
pd->Attrib |= CHECKED;
mnu->Selection = MenuNo+2;
}
else
pd->Attrib &= ~CHECKED;
pd++;
MenuNo++;
}
cwnd = NextWindow(cwnd);
}
}
if (MenuNo)
p0->SelectionTitle = "~Close all";
else
p0->SelectionTitle = NULL;
if (MenuNo >= 9)
{
*pd++ = *ca;
if (mnu->Selection == 0)
mnu->Selection = 11;
}
pd->SelectionTitle = NULL;
}
/* window processing module for the More Windows dialog box */
static int WindowPrep(DFWINDOW wnd,DFMESSAGE msg,PARAM p1,PARAM p2)
{
switch (msg) {
case INITIATE_DIALOG: {
DFWINDOW wnd1;
DFWINDOW cwnd = ControlWindow(&Windows,ID_WINDOWLIST);
int sel = 0;
if (cwnd == NULL)
return FALSE;
wnd1 = FirstWindow(ApplicationWindow);
while (wnd1 != NULL) {
if (wnd1 != wnd && GetClass(wnd1) != MENUBAR &&
GetClass(wnd1) != STATUSBAR) {
if (wnd1 == oldFocus)
WindowSel = sel;
DfSendMessage(cwnd, ADDTEXT,
(PARAM) WindowName(wnd1), 0);
sel++;
}
wnd1 = NextWindow(wnd1);
}
DfSendMessage(cwnd, LB_SETSELECTION, WindowSel, 0);
AddAttribute(cwnd, VSCROLLBAR);
DfPostMessage(cwnd, SHOW_WINDOW, 0, 0);
break;
}
case DFM_COMMAND:
switch ((int) p1) {
case ID_OK:
if ((int)p2 == 0)
WindowSel = DfSendMessage(
ControlWindow(&Windows,
ID_WINDOWLIST),
LB_CURRENTSELECTION, 0, 0);
break;
case ID_WINDOWLIST:
if ((int) p2 == LB_CHOOSE)
DfSendMessage(wnd, DFM_COMMAND, ID_OK, 0);
break;
default:
break;
}
break;
default:
break;
}
return DefaultWndProc(wnd, msg, p1, p2);
}
/* ---- the More Windows command on the Window menu ---- */
static void MoreWindows(DFWINDOW wnd)
{
if (DfDialogBox(wnd, &Windows, TRUE, WindowPrep))
ChooseWindow(wnd, WindowSel);
}
/* ----- user chose a window from the Window menu
or the More Window dialog box ----- */
static void ChooseWindow(DFWINDOW wnd, int WindowNo)
{
DFWINDOW cwnd = FirstWindow(wnd);
while (cwnd != NULL)
{
if (GetClass(cwnd) != MENUBAR &&
GetClass(cwnd) != STATUSBAR)
if (WindowNo-- == 0)
break;
cwnd = NextWindow(cwnd);
}
if (cwnd != NULL) {
DfSendMessage(cwnd, SETFOCUS, TRUE, 0);
if (cwnd->condition == ISMINIMIZED)
DfSendMessage(cwnd, RESTORE, 0, 0);
}
}
/* ----- Close all document windows ----- */
static void CloseAll(DFWINDOW wnd, int closing)
{
DFWINDOW wnd1, wnd2;
DfSendMessage(wnd, SETFOCUS, TRUE, 0);
wnd1 = LastWindow(wnd);
while (wnd1 != NULL)
{
wnd2 = PrevWindow(wnd1);
if (GetClass(wnd1) != MENUBAR && GetClass(wnd1) != STATUSBAR)
{
ClearVisible(wnd1);
DfSendMessage(wnd1, CLOSE_WINDOW, 0, 0);
}
wnd1 = wnd2;
}
if (!closing)
DfSendMessage(wnd, PAINT, 0, 0);
}
#endif /* #ifdef INCLUDE_MULTI_WINDOWS */
static void DoWindowColors(DFWINDOW wnd)
{
DFWINDOW cwnd;
InitWindowColors(wnd);
cwnd = FirstWindow(wnd);
while (cwnd != NULL)
{
DoWindowColors(cwnd);
if (GetClass(cwnd) == TEXT && GetText(cwnd) != NULL)
DfSendMessage(cwnd, CLEARTEXT, 0, 0);
cwnd = NextWindow(cwnd);
}
}
/* set up colors for the application window */
static void SelectColors(DFWINDOW wnd)
{
memcpy(cfg.clr, color, sizeof color);
DoWindowColors(wnd);
}
#ifdef INCLUDE_WINDOWOPTIONS
/* ----- select the screen texture ----- */
static void SelectTexture(void)
{
cfg.Texture = CheckBoxSetting(&Display, ID_TEXTURE);
}
/* -- select whether the application screen has a border -- */
static void SelectBorder(DFWINDOW wnd)
{
cfg.Border = CheckBoxSetting(&Display, ID_BORDER);
if (cfg.Border)
AddAttribute(wnd, HASBORDER);
else
ClearAttribute(wnd, HASBORDER);
}
/* select whether the application screen has a status bar */
static void SelectStatusBar(DFWINDOW wnd)
{
cfg.StatusBar = CheckBoxSetting(&Display, ID_STATUSBAR);
if (cfg.StatusBar)
AddAttribute(wnd, HASSTATUSBAR);
else
ClearAttribute(wnd, HASSTATUSBAR);
}
/* select whether the application screen has a title bar */
static void SelectTitle(DFWINDOW wnd)
{
cfg.Title = CheckBoxSetting(&Display, ID_TITLE);
if (cfg.Title)
AddAttribute(wnd, HASTITLEBAR);
else
ClearAttribute(wnd, HASTITLEBAR);
}
#endif
/* EOF */