+++ /dev/null
-/* ---------------- menubar.c ------------------ */
-
-#include "dflat32/dflat.h"
-
-static void reset_menubar(DFWINDOW);
-
-static struct {
- int x1, x2; /* position in menu bar */
- char sc; /* shortcut key value */
-} menu[10];
-static int mctr;
-
-MBAR *ActiveMenuBar;
-static MENU *ActiveMenu;
-
-static DFWINDOW mwnd;
-static BOOL Selecting;
-
-static DFWINDOW Cascaders[MAXCASCADES];
-static int casc;
-static DFWINDOW GetDocFocus(void);
-
-/* ----------- SETFOCUS Message ----------- */
-static int SetFocusMsg(DFWINDOW wnd, PARAM p1)
-{
- int rtn;
- rtn = BaseWndProc(MENUBAR, wnd, SETFOCUS, p1, 0);
- if (!(int)p1)
- DfSendMessage(GetParent(wnd), ADDSTATUS, 0, 0);
- return rtn;
-}
-
-/* --------- BUILDMENU Message --------- */
-static void BuildMenuMsg(DFWINDOW wnd, PARAM p1)
-{
- int offset = 3;
- reset_menubar(wnd);
- mctr = 0;
- ActiveMenuBar = (MBAR *) p1;
- ActiveMenu = ActiveMenuBar->PullDown;
- while (ActiveMenu->Title != NULL &&
- ActiveMenu->Title != (void*)-1)
- {
- char *cp;
- if (strlen(GetText(wnd)+offset) <
- strlen(ActiveMenu->Title)+3)
- break;
- GetText(wnd) = DFrealloc(GetText(wnd),
- strlen(GetText(wnd))+5);
- memmove(GetText(wnd) + offset+4, GetText(wnd) + offset,
- strlen(GetText(wnd))-offset+1);
- CopyCommand(GetText(wnd)+offset,ActiveMenu->Title,FALSE,
- wnd->WindowColors [STD_COLOR] [BG]);
- menu[mctr].x1 = offset;
- offset += strlen(ActiveMenu->Title) + (3+MSPACE);
- menu[mctr].x2 = offset-MSPACE;
- cp = strchr(ActiveMenu->Title, SHORTCUTCHAR);
- if (cp)
- menu[mctr].sc = tolower(*(cp+1));
- mctr++;
- ActiveMenu++;
- }
- ActiveMenu = ActiveMenuBar->PullDown;
-}
-
-/* ---------- PAINT Message ---------- */
-static void PaintMsg(DFWINDOW wnd)
-{
- if (Selecting)
- return;
- if (wnd == inFocus)
- DfSendMessage(GetParent(wnd), ADDSTATUS, 0, 0);
- SetStandardColor(wnd);
- wputs(wnd, GetText(wnd), 0, 0);
- if (ActiveMenuBar == NULL)
- return;
- if (ActiveMenuBar->ActiveSelection != -1 &&
- (wnd == inFocus || mwnd != NULL)) {
- char *sel, *cp;
- int offset, offset1;
-
- sel = DFmalloc(200);
- offset=menu[ActiveMenuBar->ActiveSelection].x1;
- offset1=menu[ActiveMenuBar->ActiveSelection].x2;
- GetText(wnd)[offset1] = '\0';
- SetReverseColor(wnd);
- memset(sel, '\0', 200);
- strcpy(sel, GetText(wnd)+offset);
- cp = strchr(sel, CHANGECOLOR);
- if (cp != NULL)
- *(cp + 2) = background | 0x80;
- wputs(wnd, sel,
- offset-ActiveMenuBar->ActiveSelection*4, 0);
- GetText(wnd)[offset1] = ' ';
- if (mwnd == NULL && wnd == inFocus) {
- char *st = ActiveMenu
- [ActiveMenuBar->ActiveSelection].StatusText;
- if (st != NULL)
- DfSendMessage(GetParent(wnd), ADDSTATUS,
- (PARAM)st, 0);
- }
- free(sel);
- }
-}
-
-/* ------------ KEYBOARD Message ------------- */
-static void KeyboardMsg(DFWINDOW wnd, PARAM p1)
-{
- MENU *mnu;
- int sel;
- if (mwnd == NULL)
- {
- /* ----- search for menu bar shortcut keys ---- */
- int c = tolower((int)p1);
- int a = AltConvert((int)p1);
- int j;
- for (j = 0; j < mctr; j++) {
- if ((inFocus == wnd && menu[j].sc == c) ||
- (a && menu[j].sc == a)) {
- DfSendMessage(wnd, SETFOCUS, TRUE, 0);
- DfSendMessage(wnd, MB_SELECTION, j, 0);
- return;
- }
- }
- }
- /* -------- search for accelerator keys -------- */
- mnu = ActiveMenu;
- while (mnu->Title != (void *)-1) {
- struct PopDown *pd = mnu->Selections;
- if (mnu->PrepMenu)
- (*(mnu->PrepMenu))(GetDocFocus(), mnu);
- while (pd->SelectionTitle != NULL) {
- if (pd->Accelerator == (int) p1) {
- if (pd->Attrib & INACTIVE)
- beep();
- else {
- if (pd->Attrib & TOGGLE)
- pd->Attrib ^= CHECKED;
- DfSendMessage(GetDocFocus(),
- SETFOCUS, TRUE, 0);
- DfPostMessage(GetParent(wnd),
- DFM_COMMAND, pd->ActionId, 0);
- }
- return;
- }
- pd++;
- }
- mnu++;
- }
- switch ((int)p1)
- {
- case F1:
- if (ActiveMenu == NULL || ActiveMenuBar == NULL)
- break;
- sel = ActiveMenuBar->ActiveSelection;
- if (sel == -1)
- {
- BaseWndProc(MENUBAR, wnd, KEYBOARD, F1, 0);
- return;
- }
- mnu = ActiveMenu+sel;
- if (mwnd == NULL ||
- mnu->Selections[0].SelectionTitle == NULL)
- {
- DisplayHelp(wnd,mnu->Title+1);
- return;
- }
- break;
-
- case '\r':
- if (mwnd == NULL &&
- ActiveMenuBar->ActiveSelection != -1)
- DfSendMessage(wnd, MB_SELECTION,
- ActiveMenuBar->ActiveSelection, 0);
- break;
- case F10:
- if (wnd != inFocus && mwnd == NULL) {
- DfSendMessage(wnd, SETFOCUS, TRUE, 0);
- if ( ActiveMenuBar->ActiveSelection == -1)
- ActiveMenuBar->ActiveSelection = 0;
- DfSendMessage(wnd, PAINT, 0, 0);
- break;
- }
- /* ------- fall through ------- */
- case ESC:
- if (inFocus == wnd && mwnd == NULL) {
- ActiveMenuBar->ActiveSelection = -1;
- DfSendMessage(GetDocFocus(),SETFOCUS,TRUE,0);
- DfSendMessage(wnd, PAINT, 0, 0);
- }
- break;
- case FWD:
- ActiveMenuBar->ActiveSelection++;
- if (ActiveMenuBar->ActiveSelection == mctr)
- ActiveMenuBar->ActiveSelection = 0;
- if (mwnd != NULL)
- DfSendMessage(wnd, MB_SELECTION,
- ActiveMenuBar->ActiveSelection, 0);
- else
- DfSendMessage(wnd, PAINT, 0, 0);
- break;
- case BS:
- if (ActiveMenuBar->ActiveSelection == 0 ||
- ActiveMenuBar->ActiveSelection == -1)
- ActiveMenuBar->ActiveSelection = mctr;
- --ActiveMenuBar->ActiveSelection;
- if (mwnd != NULL)
- DfSendMessage(wnd, MB_SELECTION,
- ActiveMenuBar->ActiveSelection, 0);
- else
- DfSendMessage(wnd, PAINT, 0, 0);
- break;
- default:
- break;
- }
-}
-
-/* --------------- LEFT_BUTTON Message ---------- */
-static void LeftButtonMsg(DFWINDOW wnd, PARAM p1)
-{
- int i;
- int mx = (int) p1 - GetLeft(wnd);
- /* --- compute the selection that the left button hit --- */
- for (i = 0; i < mctr; i++)
- if (mx >= menu[i].x1-4*i &&
- mx <= menu[i].x2-4*i-5)
- break;
- if (i < mctr)
- if (i != ActiveMenuBar->ActiveSelection || mwnd == NULL)
- DfSendMessage(wnd, MB_SELECTION, i, 0);
-}
-
-/* -------------- MB_SELECTION Message -------------- */
-static void SelectionMsg(DFWINDOW wnd, PARAM p1, PARAM p2)
-{
- int wd, mx, my;
- MENU *mnu;
-
- if (!p2)
- {
- ActiveMenuBar->ActiveSelection = -1;
- DfSendMessage(wnd, PAINT, 0, 0);
- }
- Selecting = TRUE;
- mnu = ActiveMenu+(int)p1;
- if (mnu->PrepMenu != NULL)
- (*(mnu->PrepMenu))(GetDocFocus(), mnu);
- wd = MenuWidth(mnu->Selections);
- if (p2)
- {
- int brd = GetRight(wnd);
- mx = GetLeft(mwnd) + WindowWidth(mwnd) - 1;
- if (mx + wd > brd)
- mx = brd - wd;
- my = GetTop(mwnd) + mwnd->selection;
- }
- else
- {
- int offset = menu[(int)p1].x1 - 4 * (int)p1;
- if (mwnd != NULL)
- DfSendMessage(mwnd, CLOSE_WINDOW, 0, 0);
- ActiveMenuBar->ActiveSelection = (int) p1;
- if (offset > WindowWidth(wnd)-wd)
- offset = WindowWidth(wnd)-wd;
- mx = GetLeft(wnd)+offset;
- my = GetTop(wnd)+1;
- }
- mwnd = DfCreateWindow(POPDOWNMENU, NULL,
- mx, my,
- MenuHeight(mnu->Selections),
- wd,
- NULL,
- wnd,
- NULL,
- SHADOW);
- if (!p2)
- {
- Selecting = FALSE;
- DfSendMessage(wnd, PAINT, 0, 0);
- Selecting = TRUE;
- }
- if (mnu->Selections[0].SelectionTitle != NULL)
- {
- DfSendMessage(mwnd, BUILD_SELECTIONS, (PARAM) mnu, 0);
- DfSendMessage(mwnd, SETFOCUS, TRUE, 0);
- DfSendMessage(mwnd, SHOW_WINDOW, 0, 0);
- }
- Selecting = FALSE;
-}
-
-/* --------- COMMAND Message ---------- */
-static void CommandMsg(DFWINDOW wnd, PARAM p1, PARAM p2)
-{
- if (p1 == ID_HELP)
- {
- BaseWndProc(MENUBAR, wnd, DFM_COMMAND, p1, p2);
- return;
- }
-
- if (isCascadedCommand(ActiveMenuBar, (int)p1))
- {
- /* find the cascaded menu based on command id in p1 */
- MENU *mnu = ActiveMenu+mctr;
- while (mnu->Title != (void *)-1) {
- if (mnu->CascadeId == (int) p1) {
- if (casc < MAXCASCADES) {
- Cascaders[casc++] = mwnd;
- DfSendMessage(wnd, MB_SELECTION,
- (PARAM)(mnu-ActiveMenu), TRUE);
- }
- break;
- }
- mnu++;
- }
- }
- else {
- if (mwnd != NULL)
- DfSendMessage(mwnd, CLOSE_WINDOW, 0, 0);
- DfSendMessage(GetDocFocus(), SETFOCUS, TRUE, 0);
- DfPostMessage(GetParent(wnd), DFM_COMMAND, p1, p2);
- }
-}
-
-/* --------------- CLOSE_POPDOWN Message --------------- */
-static void ClosePopdownMsg(DFWINDOW wnd)
-{
- if (casc > 0)
- DfSendMessage(Cascaders[--casc], CLOSE_WINDOW, 0, 0);
- else
- {
- mwnd = NULL;
- ActiveMenuBar->ActiveSelection = -1;
- if (!Selecting)
- {
- DfSendMessage(GetDocFocus(), SETFOCUS, TRUE, 0);
- DfSendMessage(wnd, PAINT, 0, 0);
- }
- }
-}
-
-/* ---------------- CLOSE_WINDOW Message --------------- */
-static void CloseWindowMsg(DFWINDOW wnd)
-{
- if (GetText(wnd) != NULL)
- {
- free(GetText(wnd));
- GetText(wnd) = NULL;
- }
- mctr = 0;
- ActiveMenuBar->ActiveSelection = -1;
- ActiveMenu = NULL;
- ActiveMenuBar = NULL;
-}
-
-/* --- Window processing module for MENUBAR window class --- */
-int MenuBarProc(DFWINDOW wnd, DFMESSAGE msg, PARAM p1, PARAM p2)
-{
- int rtn;
-
- switch (msg) {
- case CREATE_WINDOW:
- reset_menubar(wnd);
- break;
- case SETFOCUS:
- return SetFocusMsg(wnd, p1);
- case BUILDMENU:
- BuildMenuMsg(wnd, p1);
- break;
- case PAINT:
- if (!isVisible(wnd) || GetText(wnd) == NULL)
- break;
- PaintMsg(wnd);
- return FALSE;
- case BORDER:
- if (mwnd == NULL)
- DfSendMessage(wnd, PAINT, 0, 0);
- return TRUE;
- case KEYBOARD:
- KeyboardMsg(wnd, p1);
- return TRUE;
- case LEFT_BUTTON:
- LeftButtonMsg(wnd, p1);
- return TRUE;
- case MB_SELECTION:
- SelectionMsg(wnd, p1, p2);
- break;
- case DFM_COMMAND:
- CommandMsg(wnd, p1, p2);
- return TRUE;
- case INSIDE_WINDOW:
- return InsideRect(p1, p2, WindowRect(wnd));
- case CLOSE_POPDOWN:
- ClosePopdownMsg(wnd);
- return TRUE;
- case CLOSE_WINDOW:
- CloseWindowMsg(wnd);
- rtn = BaseWndProc(MENUBAR, wnd, msg, p1, p2);
- return rtn;
- default:
- break;
- }
- return BaseWndProc(MENUBAR, wnd, msg, p1, p2);
-}
-
-/* ------------- reset the MENUBAR -------------- */
-static void reset_menubar(DFWINDOW wnd)
-{
- GetText(wnd) = DFrealloc(GetText(wnd), DfGetScreenWidth()+5);
- memset(GetText(wnd), ' ', DfGetScreenWidth());
- *(GetText(wnd)+WindowWidth(wnd)) = '\0';
-}
-
-static DFWINDOW GetDocFocus(void)
-{
- DFWINDOW wnd = ApplicationWindow;
- if (wnd != NULL)
- {
- wnd = LastWindow(wnd);
- while (wnd != NULL &&
- (GetClass(wnd) == MENUBAR ||
- GetClass(wnd) == STATUSBAR))
- wnd = PrevWindow(wnd);
- if (wnd != NULL)
- {
- while (wnd->childfocus != NULL)
- wnd = wnd->childfocus;
- }
- }
- return wnd ? wnd : ApplicationWindow;
-}
-
-/* EOF */
projects / reactos.git / blobdiff