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comparison win/dw.c @ 449:787cc1e27897

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Add support for directory browsing under Win32. DW_DIRECTORY_OPEN can be passed as a flag to dw_file_open() and under Windows a folder select dialog is displayed. No change for GTK; don't know about OS/2 or MAC.
author mhessling@81767d24-ef19-dc11-ae90-00e081727c95
date Tue, 17 Jun 2003 01:45:58 +0000
parents e81af9e60697
children 538b529052e0
comparison
equal deleted inserted replaced
448:e81af9e60697 449:787cc1e27897
11 #define WINVER 0x400 11 #define WINVER 0x400
12 #include <windows.h> 12 #include <windows.h>
13 #include <windowsx.h> 13 #include <windowsx.h>
14 #include <commctrl.h> 14 #include <commctrl.h>
15 #include <shlwapi.h> 15 #include <shlwapi.h>
16 #include <shlobj.h>
16 #include <stdlib.h> 17 #include <stdlib.h>
17 #include <string.h> 18 #include <string.h>
18 #include <stdio.h> 19 #include <stdio.h>
19 #include <process.h> 20 #include <process.h>
20 #include <time.h> 21 #include <time.h>
4224 cinfo2->combo = cinfo->combo = tmp; 4225 cinfo2->combo = cinfo->combo = tmp;
4225 EnumChildWindows(tmp, _subclass_child, (LPARAM)cinfo2); 4226 EnumChildWindows(tmp, _subclass_child, (LPARAM)cinfo2);
4226 4227
4227 SetWindowLongPtr(tmp, GWLP_USERDATA, (LONG_PTR)cinfo); 4228 SetWindowLongPtr(tmp, GWLP_USERDATA, (LONG_PTR)cinfo);
4228 dw_window_set_font(tmp, DefaultFont); 4229 dw_window_set_font(tmp, DefaultFont);
4230 SetWindowText(tmp, text);
4229 return tmp; 4231 return tmp;
4230 } 4232 }
4231 4233
4232 /* 4234 /*
4233 * Create a new button window (widget) to be packed. 4235 * Create a new button window (widget) to be packed.
7697 * Opens a file dialog and queries user selection. 7699 * Opens a file dialog and queries user selection.
7698 * Parameters: 7700 * Parameters:
7699 * title: Title bar text for dialog. 7701 * title: Title bar text for dialog.
7700 * defpath: The default path of the open dialog. 7702 * defpath: The default path of the open dialog.
7701 * ext: Default file extention. 7703 * ext: Default file extention.
7702 * flags: DW_FILE_OPEN or DW_FILE_SAVE. 7704 * flags: DW_FILE_OPEN or DW_FILE_SAVE or DW_DIRECTORY_OPEN.
7703 * Returns: 7705 * Returns:
7704 * NULL on error. A malloced buffer containing 7706 * NULL on error. A malloced buffer containing
7705 * the file path on success. 7707 * the file path on success.
7706 * 7708 *
7707 */ 7709 */
7709 { 7711 {
7710 OPENFILENAME of; 7712 OPENFILENAME of;
7711 char filenamebuf[1001] = ""; 7713 char filenamebuf[1001] = "";
7712 int rc; 7714 int rc;
7713 7715
7714 if(ext) 7716 BROWSEINFO bi;
7715 { 7717 TCHAR szDir[MAX_PATH];
7716 strcpy(filenamebuf, "*."); 7718 LPITEMIDLIST pidl;
7717 strcat(filenamebuf, ext); 7719 LPMALLOC pMalloc;
7718 } 7720
7719 7721 if(flags==DW_DIRECTORY_OPEN)
7720 memset(&of, 0, sizeof(OPENFILENAME)); 7722 {
7721 7723 if (SUCCEEDED(SHGetMalloc(&pMalloc)))
7722 of.lStructSize = sizeof(OPENFILENAME); 7724 {
7723 of.hwndOwner = HWND_DESKTOP; 7725 ZeroMemory(&bi,sizeof(bi));
7724 of.hInstance = DWInstance; 7726 bi.hwndOwner = NULL;
7725 of.lpstrInitialDir = defpath; 7727 bi.pszDisplayName = 0;
7726 of.lpstrTitle = title; 7728 bi.pidlRoot = 0;
7727 of.lpstrFile = filenamebuf; 7729 bi.lpszTitle = title;
7728 of.nMaxFile = 1000; 7730 bi.ulFlags = BIF_RETURNONLYFSDIRS | BIF_STATUSTEXT;
7729 of.lpstrDefExt = ext; 7731 bi.lpfn = NULL; /*BrowseCallbackProc*/
7730 of.Flags = 0; 7732
7731 7733 pidl = SHBrowseForFolder(&bi);
7732 if(flags & DW_FILE_SAVE) 7734 if (pidl)
7733 rc = GetSaveFileName(&of); 7735 {
7736 if (SHGetPathFromIDList(pidl,szDir))
7737 {
7738 strcpy(filenamebuf,szDir);
7739 }
7740
7741 // In C++: pMalloc->Free(pidl); pMalloc->Release();
7742 pMalloc->lpVtbl->Free(pMalloc,pidl);
7743 pMalloc->lpVtbl->Release(pMalloc);
7744 return strdup(filenamebuf);
7745 }
7746 }
7747 }
7734 else 7748 else
7735 rc = GetOpenFileName(&of); 7749 {
7736 7750 if(ext)
7737 if(rc) 7751 {
7738 return strdup(of.lpstrFile); 7752 strcpy(filenamebuf, "*.");
7739 7753 strcat(filenamebuf, ext);
7754 }
7755
7756 memset(&of, 0, sizeof(OPENFILENAME));
7757
7758 of.lStructSize = sizeof(OPENFILENAME);
7759 of.hwndOwner = HWND_DESKTOP;
7760 of.hInstance = DWInstance;
7761 of.lpstrInitialDir = defpath;
7762 of.lpstrTitle = title;
7763 of.lpstrFile = filenamebuf;
7764 of.nMaxFile = 1000;
7765 of.lpstrDefExt = ext;
7766 of.Flags = 0;
7767
7768 if(flags & DW_FILE_SAVE)
7769 rc = GetSaveFileName(&of);
7770 else
7771 rc = GetOpenFileName(&of);
7772
7773 if(rc)
7774 return strdup(of.lpstrFile);
7775 }
7740 return NULL; 7776 return NULL;
7741 } 7777 }
7742 7778
7743 /* 7779 /*
7744 * Execute and external program in a seperate session. 7780 * Execute and external program in a seperate session.