The following constants identify strings that you can use with the RegisterWindowMessage function to get a message identifier. You can use these message identifiers to send messages to or receive messages from common dialog boxes.
| COLOROKSTRING | |
| FILEOKSTRING | |
| FINDMSGSTRING | |
| HELPMSGSTRING | |
| LBSELCHSTRING | |
| SETRGBSTRING | |
| SHAREVISTRING | |
The following are messages you can send to a Font dialog box.
| WM_CHOOSEFONT_GETLOGFONT | |
| WM_CHOOSEFONT_SETFLAGS | |
| WM_CHOOSEFONT_SETLOGFONT | |
The following are messages that a Page Setup dialog box sends to an application-defined PagePaintHook hook procedure.
| WM_PSD_ENVSTAMPRECT | |
| WM_PSD_FULLPAGERECT | |
| WM_PSD_GREEKTEXTRECT | |
| WM_PSD_MARGINRECT | |
| WM_PSD_MINMARGINRECT | |
| WM_PSD_PAGESETUPDLG | |
| WM_PSD_YAFULLPAGERECT | |
The following are messages that a hook procedure can send to an Explorer-style Open or Save As dialog box.
| CDM_GETFILEPATH | |
| CDM_GETFOLDERIDLIST | |
| CDM_GETFOLDERPATH | |
| CDM_GETSPEC | |
| CDM_HIDECONTROL | |
| CDM_SETCONTROLTEXT | |
| CDM_SETDEFEXT | |
The following are notification messages that an Explorer-style Open or Save As dialog box can send to a hook procedure.
| CDN_FILEOK | |
| CDN_FOLDERCHANGE | |
| CDN_HELP | |
| CDN_INITDONE | |
| CDN_SELCHANGE | |
| CDN_SHAREVIOLATION | |
| CDN_TYPECHANGE | |