summaryrefslogtreecommitdiff
path: root/libdigidoc/DlgUnitS.c
diff options
context:
space:
mode:
Diffstat (limited to 'libdigidoc/DlgUnitS.c')
-rw-r--r--libdigidoc/DlgUnitS.c476
1 files changed, 476 insertions, 0 deletions
diff --git a/libdigidoc/DlgUnitS.c b/libdigidoc/DlgUnitS.c
new file mode 100644
index 0000000..ec585ec
--- /dev/null
+++ b/libdigidoc/DlgUnitS.c
@@ -0,0 +1,476 @@
+//==================================================
+// FILE: DlgUnitS.c
+// PROJECT: Digi Doc
+// DESCRIPTION: Low-level built dialog with list selection capability
+// Simple dialog
+// 09/10/2003 Changed by AA
+//==================================================
+// Copyright (C) AS Sertifitseerimiskeskus
+// This library is free software; you can redistribute it and/or
+// modify it under the terms of the GNU Lesser General Public
+// License as published by the Free Software Foundation; either
+// version 2.1 of the License, or (at your option) any later version.
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+// Lesser General Public License for more details.
+// GNU Lesser General Public Licence is available at
+// http://www.gnu.org/copyleft/lesser.html
+//==================================================
+
+#include <stdio.h>
+#include <windows.h>
+//#include <libdigidoc/DigiDocDefs.h>
+//Control ID's
+#define IDD_DLG_UNIT 1000
+#define IDC_GROUPBOX 1001
+#define IDC_LISTVIEW 1002
+
+//min and max sizes for dialog window
+#define dDLGWIN_MINWIDTH 170
+#define dDLGWIN_MAXWIDTH 800
+#define dDLGWIN_MINHEIGHT 150
+#define dDLGWIN_MAXHEIGHT 600
+
+//maximum items in the listbox
+//Developer can change the value
+#define dDLGMAXLISTBOXSIZE 1024
+//maximum item length
+//Developer can change the value
+#define dDLGMAXITEMSIZE 512
+
+//temporary messagebox buffer len
+#define dDLGTEMPBUFLEN 64
+#define dDLGNOSELECTION -2
+#define dDLGERROR -1
+
+static BOOL CALLBACK WndDlgUnitProc(HWND, UINT, WPARAM, LPARAM);
+static void CalculateDialogSize(HWND hDlg);
+static void SetDialogItemSize(HWND hWnd, int iWOffs, int iHOffs);
+static void SetDialogItemPosition(HWND hWnd, int iWOffs, int iHOffs);
+static void SetDialogItemPosition_Old(HWND hWnd, int iWOffs, int iHOffs);
+static void CenterDialogOnScreen(HWND hDlg, HWND hMain);
+static void Dialog_End(HWND hDlg, BOOL fCancel);
+static void Dialog_Init(HWND hDlg);
+static void DispError(char *psError);
+static LPWORD lpwAlign (LPWORD lpIn);
+static BOOL Dialog_Create(void);
+
+
+static HGLOBAL hgbl; //Dialog template
+static char *psDlgCaption=NULL; //Dialog Title
+static char *psGrpHeader=NULL; //Groupbox Header
+static char *psOkButtonText=NULL; //Ok button label
+static char *psCancelButtonText=NULL; //Cancel button label
+static char **psListItems=NULL; //Listbox items
+static int iDlgWidth = 800;
+static int iDlgHeight = 170;
+//
+//Dialog main function
+//
+//Limitations:
+// Max. items in the listbox dDLGMAXLISTBOXSIZE
+// Max. item size in the listbox dDLGMAXITEMSIZE
+// Dialogbox sizes dDLGWIN_* values
+//
+//No dynamic memory allocation
+//
+//Selection is accepted if, list item is selected and
+// - user pressed "Ok" button
+// - user double-clicks on the listbox item
+// - user pressed <Enter> key
+//
+//If no items in the psList or psList is NULL,
+//then Ok button is disabled
+//
+//psList - pointer arrays of listbox elements
+// last item must be NULL
+//psCaption - dialog caption/title
+// if NULL, then no caption
+//psHeader - listbox header
+// if NULL, then no header
+//psOkButton - Ok button label
+// if NULL or zero length string, then "&Ok"
+//psCancelButton - Cancel button label
+// if NULL or zero length string, then "&Cancel"
+//iWinWidth - dialogbox width, if 0 then default size
+//
+//iWinHeight - dialogbox height, if 0 then default size
+//
+//returns -1 (dDLGNOSELECTION) if listbox item not selected (Cancel button)
+// >=0 selected item index in the psList array
+//
+//
+int RunDialogUnitSimple(char *psList[], char *psCaption, char *psHeader, char *psOkButton, char *psCancelButton, int iWinWidth, int iWinHeight)
+{
+char sTemp[dDLGTEMPBUFLEN];
+DWORD dwRes;
+int iRes = dDLGNOSELECTION;
+//Set global data
+psDlgCaption = psCaption;
+psGrpHeader = psHeader;
+psOkButtonText = psOkButton;
+psCancelButtonText = psCancelButton;
+iDlgWidth = iWinWidth;
+iDlgHeight = iWinHeight;
+//if not allowed value, then default size
+if (iDlgWidth < dDLGWIN_MINWIDTH || iDlgWidth > dDLGWIN_MAXWIDTH)
+ iDlgWidth = 0;
+//if not allowed value, then default size
+if (iDlgHeight < dDLGWIN_MINHEIGHT || iDlgHeight > dDLGWIN_MAXHEIGHT)
+ iDlgHeight = 0;
+//if not specified, then empty string
+if (psDlgCaption == NULL)
+ psDlgCaption = "";
+//if not specified, then empty string
+if (psGrpHeader == NULL)
+ psGrpHeader = "";
+//if not specified, then Ok string
+if (psOkButtonText == NULL || lstrlen(psOkButtonText) == 0)
+ psOkButtonText = "&Ok";
+//if not specified, then Ok string
+if (psCancelButtonText == NULL || lstrlen(psCancelButtonText) == 0)
+ psCancelButtonText = "&Cancel";
+//set items
+psListItems = psList;
+//Starts dialog, return value from function Dialog_End
+
+if (Dialog_Create() == TRUE)
+ iRes = DialogBoxIndirect(NULL, (LPDLGTEMPLATE) hgbl, GetActiveWindow(), (DLGPROC) WndDlgUnitProc);
+else
+ iRes = dDLGERROR;
+//iRes = DialogBox(NULL, MAKEINTRESOURCE(IDD_DLG_UNIT), NULL,(DLGPROC)WndDlgUnitProc);
+//if GetLastError returns nonzero, then dialog opening error
+if (iRes == dDLGERROR)
+ {
+ dwRes = GetLastError();
+ if (dwRes != 0)
+ {
+ //prints Windows errorcode
+ _snprintf(sTemp, sizeof(sTemp), "Windows Error=%d",dwRes);
+ DispError(sTemp);
+ }
+ }
+if (iRes == dDLGNOSELECTION)
+ iRes = dDLGERROR;
+if (hgbl != NULL)
+ GlobalFree(hgbl);
+return(iRes);
+}
+
+
+//Dialog callback functions
+static BOOL CALLBACK WndDlgUnitProc(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam)
+{
+BOOL fRes = FALSE;
+DWORD dwNotifyCode;
+switch (message)
+ {
+ case WM_INITDIALOG:
+ //dialog init
+ Dialog_Init(hDlg);
+ fRes = TRUE;
+ break;
+ case WM_CLOSE:
+ //user closes dialog from the system menu
+ Dialog_End(hDlg, TRUE);
+ fRes = TRUE;
+ break;
+ case WM_COMMAND:
+ {
+ dwNotifyCode = HIWORD(wParam);
+ //user presses dblclick in the listbox
+ if (dwNotifyCode == LBN_DBLCLK)
+ {
+ Dialog_End(hDlg,FALSE);
+ fRes = TRUE;
+ break;
+ }
+ switch (wParam)
+ {
+ case IDOK:
+ //user pressed OK button
+ Dialog_End(hDlg,FALSE);
+ fRes = TRUE;
+ break;
+ case IDCANCEL:
+ //user pressed Cancel button
+ Dialog_End(hDlg, TRUE);
+ fRes = TRUE;
+ break;
+ }
+ }
+ }
+return(fRes);
+}
+
+//Dialog end function
+//fCancel - TRUE, if user pressed Cancel button
+//
+static void Dialog_End(HWND hDlg, BOOL fCancel)
+{
+int iRes = dDLGNOSELECTION;
+int iSelection;
+//if TRUE, then always returns -1 (dDLGNOSELECTION)
+if (fCancel == FALSE)
+ {
+ //if listbox item selected, then retuns selected item index
+ iSelection = SendMessage(GetDlgItem(hDlg,IDC_LISTVIEW), LB_GETCURSEL,0,0);
+ if (iSelection != LB_ERR)
+ iRes = iSelection;
+ }
+EndDialog(hDlg, iRes);
+}
+
+
+//Dialog init
+//
+static void Dialog_Init(HWND hDlg)
+{
+int iItems = 0;
+BOOL fError = FALSE;
+HWND hWndLst = GetDlgItem(hDlg,IDC_LISTVIEW);
+//Set dialog caption
+SetWindowText(hDlg, (LPTSTR)psDlgCaption);
+//Set listbox header
+SetDlgItemText(hDlg,IDC_GROUPBOX,(LPTSTR)psGrpHeader);
+//Set Ok button label
+SetDlgItemText(hDlg,IDOK,(LPTSTR)psOkButtonText);
+//Set Cancel button label
+SetDlgItemText(hDlg,IDCANCEL,(LPTSTR)psCancelButtonText);
+//Calculate dialog size
+CalculateDialogSize(hDlg);
+//Center dialog
+CenterDialogOnScreen(hDlg,NULL);
+//Deletes listbox
+SendMessage(hWndLst, LB_RESETCONTENT, 0, 0);
+//Set hor scrollbar
+SendMessage(hWndLst, LB_SETHORIZONTALEXTENT, 1200,0);
+//Add items to the listbox
+while (psListItems != NULL && *psListItems != NULL && iItems < dDLGMAXLISTBOXSIZE)
+ {
+ if (lstrlen(*psListItems) < dDLGMAXITEMSIZE)
+ {
+ SendMessage(hWndLst, LB_ADDSTRING, 0, (LONG) (LPTSTR)*psListItems);
+ ++iItems;
+ }
+ else
+ fError = TRUE;
+ ++psListItems;
+ }
+if (fError == TRUE)
+ DispError("Listbox item error");
+//if at least one item, then select first item
+if (iItems > 0)
+ {
+ EnableWindow(GetDlgItem(hDlg, IDOK),TRUE);
+ SendMessage(hWndLst, LB_SETCURSEL, 0, (LONG) 0);
+ }
+else
+ EnableWindow(GetDlgItem(hDlg, IDOK),FALSE);
+}
+
+//Calculate dialog size
+//
+static void CalculateDialogSize(HWND hDlg)
+{
+
+RECT rcDlg; // Dialog window rect
+int iWOffs, iHOffs; // Offsets
+if (iDlgWidth > 0 && iDlgHeight > 0)
+ {
+ GetWindowRect(hDlg, &rcDlg);
+ iWOffs = iDlgWidth - (rcDlg.right - rcDlg.left);
+ iHOffs = iDlgHeight - (rcDlg.bottom - rcDlg.top);
+ SetDialogItemSize(hDlg,iWOffs,iHOffs);
+ SetDialogItemSize(GetDlgItem(hDlg,IDC_LISTVIEW),iWOffs,iHOffs);
+ SetDialogItemSize(GetDlgItem(hDlg,IDC_GROUPBOX),iWOffs,iHOffs);
+ SetDialogItemPosition(GetDlgItem(hDlg,IDOK),iWOffs,iHOffs);
+ SetDialogItemPosition(GetDlgItem(hDlg,IDCANCEL),iWOffs,iHOffs);
+ }
+}
+
+//Set dialog item size
+//
+static void SetDialogItemSize(HWND hWnd, int iWOffs, int iHOffs)
+{
+RECT rcItm; // Dialog window rect
+int iWidth, iHeight; // Width and height
+GetWindowRect(hWnd, &rcItm);
+iWidth = rcItm.right - rcItm.left;
+iHeight = rcItm.bottom - rcItm.top;
+SetWindowPos(hWnd,NULL,0,0,iWidth+iWOffs, iHeight+iHOffs,SWP_NOMOVE|SWP_NOZORDER);
+}
+
+//Set dialog item pos
+//Not in use
+static void SetDialogItemPosition_Old(HWND hWnd, int iWOffs, int iHOffs)
+{
+RECT rcItm; // Dialog window rect
+int iLeft, iTop; // Left and top
+int iWidth, iHeight; // Width and height
+GetWindowRect(hWnd, &rcItm);
+iWidth = rcItm.right - rcItm.left;
+iHeight= rcItm.bottom - rcItm.top;
+iLeft = rcItm.left+iWOffs;
+iTop = rcItm.top+iHOffs-20;
+SetWindowPos(hWnd,NULL,iLeft,iTop,iWidth,iHeight,SWP_NOZORDER);
+}
+
+//Set dialog item pos
+//
+static void SetDialogItemPosition(HWND hWnd, int iWOffs, int iHOffs)
+{
+RECT rcItm; // Dialog item rect
+RECT rcParent; // Parent item rect
+int iLeft, iTop; // Left and top
+// GetWindowRect retrieves screen coordinates
+GetWindowRect(hWnd, &rcItm);
+//Changed by A.Amenberg 27.06.2003
+//GetAncestor supported from Win98 and WinNT SP4
+//GetWindowRect(GetAncestor(hWnd, GA_PARENT), &rcParent);
+GetWindowRect(GetParent(hWnd), &rcParent);
+// for SetWindowPos we need left and right on PARENT.
+iLeft = (rcItm.left - rcParent.left) + iWOffs;
+iTop = (rcItm.top - rcParent.top) + iHOffs - 20; // subtract titlebar height
+// move, don't resize
+SetWindowPos(hWnd, NULL, iLeft, iTop, 0, 0, SWP_NOSIZE|SWP_NOZORDER);
+}
+
+//Center dialog
+//hMain - parent window, if NULL, then center in desktop
+//
+static void CenterDialogOnScreen(HWND hDlg, HWND hMain)
+{
+RECT rcParent; // Parent window client rect
+RECT rcDlg; // Dialog window rect
+int iLeft, iTop; // Top-left coordinates
+int iWidth, iHeight; // Width and height
+HWND hwnd;
+// Get frame window client rect in screen coordinates
+if (hMain == NULL)
+ hwnd = GetDesktopWindow();
+else
+ hwnd = hMain;
+GetWindowRect(hwnd, &rcParent);
+// Determine the top-left point for the dialog to be centered
+GetWindowRect(hDlg, &rcDlg);
+iWidth = rcDlg.right - rcDlg.left;
+iHeight = rcDlg.bottom - rcDlg.top;
+iLeft = rcParent.left + (((rcParent.right - rcParent.left) - iWidth ) / 2);
+iTop = rcParent.top + (((rcParent.bottom - rcParent.top ) - iHeight) / 2);
+if (iLeft < 0)
+ iLeft = 0;
+if (iTop < 0)
+ iTop = 0;
+// Place the dialog
+MoveWindow(hDlg, iLeft, iTop, iWidth, iHeight, TRUE);
+}
+
+//Error messagebox
+//
+static void DispError(char *psError)
+{
+MessageBox(NULL,psError, "Dialog Unit Error",MB_OK|MB_SYSTEMMODAL|MB_ICONERROR);
+}
+
+
+
+//Helper routine. Take an input pointer, return closest
+//pointer that is aligned on a DWORD (4 byte) boundary.
+//
+static LPWORD lpwAlign (LPWORD lpIn)
+{
+ULONG ul;
+ul = (ULONG) lpIn;
+ul +=3;
+ul >>=2;
+ul <<=2;
+return((LPWORD)ul);
+}
+
+
+static BOOL Dialog_Create(void)
+{
+BOOL fRes = FALSE;
+LPDLGTEMPLATE lpdt;
+LPDLGITEMTEMPLATE lpdit;
+LPWORD lpw;
+LPWSTR lpwsz;
+int nchar;
+hgbl = GlobalAlloc(GMEM_ZEROINIT, 1024);
+if (hgbl == NULL)
+ return(fRes);
+lpdt = (LPDLGTEMPLATE)GlobalLock(hgbl);
+// Define a dialog box.
+lpdt->style = WS_POPUP | WS_BORDER | WS_SYSMENU | DS_MODALFRAME | WS_CAPTION | DS_SETFONT;
+lpdt->cdit = 4; // number of controls
+lpdt->x = 0; lpdt->y = 0;
+lpdt->cx = 205; lpdt->cy = 204;
+lpw = (LPWORD) (lpdt + 1);
+*lpw++ = 0; // no menu
+*lpw++ = 0; // predefined dialog box class (by default)
+*lpw++ = 0; // no caption text
+*lpw++ = 0x0008; // font size
+lpwsz = (LPWSTR) lpw;
+nchar = 1+ MultiByteToWideChar (CP_ACP, 0, "MS Sans Serif", -1, lpwsz, 50);
+lpw += nchar;
+
+// Define an OK button.
+lpw = lpwAlign (lpw);
+lpdit = (LPDLGITEMTEMPLATE) lpw;
+lpdit->x = 152; lpdit->y = 182;
+lpdit->cx = 50; lpdit->cy = 14;
+lpdit->id = IDOK; // OK button identifier
+lpdit->style = WS_CHILD | WS_VISIBLE | BS_DEFPUSHBUTTON | WS_TABSTOP;
+lpw = (LPWORD) (lpdit + 1);
+*lpw++ = 0xFFFF;
+*lpw++ = 0x0080; // button class
+*lpw++ = 0x0000; // no caption
+*lpw++ = 0; // no creation data
+// Define a Cancel button.
+lpw = lpwAlign (lpw);
+lpdit = (LPDLGITEMTEMPLATE) lpw;
+lpdit->x = 97; lpdit->y = 182;
+lpdit->cx = 50; lpdit->cy = 14;
+lpdit->id = IDCANCEL; //Cancel button identifier
+lpdit->style = WS_CHILD | WS_VISIBLE | BS_PUSHBUTTON | WS_TABSTOP;
+lpw = (LPWORD) (lpdit + 1);
+*lpw++ = 0xFFFF;
+*lpw++ = 0x0080; // button class atom
+*lpw++ = 0x0000; // no caption
+*lpw++ = 0; // no creation data
+// Define a groupbox control.
+lpw = lpwAlign (lpw);
+lpdit = (LPDLGITEMTEMPLATE) lpw;
+lpdit->x = 0; lpdit->y = 2;
+lpdit->cx = 205; lpdit->cy = 173;
+lpdit->id = IDC_GROUPBOX; // groupbox identifier
+lpdit->style = BS_GROUPBOX | WS_VISIBLE;
+lpw = (LPWORD) (lpdit + 1);
+*lpw++ = 0xFFFF;
+*lpw++ = 0x0080; // listbox
+*lpw++ = 0x0000; // no caption
+*lpw++ = 0; // no creation data
+// Define a listbox control.
+lpw = lpwAlign (lpw);
+lpdit = (LPDLGITEMTEMPLATE) lpw;
+lpdit->x = 4; lpdit->y = 12;
+lpdit->cx = 197; lpdit->cy = 158;
+lpdit->id = IDC_LISTVIEW; // listbox identifier
+lpdit->style = LBS_USETABSTOPS | LBS_NOTIFY | WS_CHILD | WS_VISIBLE | WS_VSCROLL | WS_HSCROLL | WS_TABSTOP | LBS_NOINTEGRALHEIGHT | WS_BORDER;
+lpw = (LPWORD) (lpdit + 1);
+*lpw++ = 0xFFFF;
+*lpw++ = 0x0083; // listbox
+*lpw++ = 0x0000; // no caption
+//if caption exist, delete previous line and remove next 3 lines comments
+//lpwsz = (LPWSTR) lpw;
+//nchar = 1+MultiByteToWideChar (CP_ACP, 0, "", -1, lpwsz, 50);
+//lpw += nchar;
+*lpw++ = 0; // no creation data
+GlobalUnlock(hgbl);
+fRes = TRUE;
+return(fRes);
+}
+
+
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-25 20:32:41 +0000