diff options
Diffstat (limited to 'Src/Winamp/ipc_pe.h')
| -rw-r--r-- | Src/Winamp/ipc_pe.h | 171 |
1 files changed, 171 insertions, 0 deletions
diff --git a/Src/Winamp/ipc_pe.h b/Src/Winamp/ipc_pe.h new file mode 100644 index 00000000..3f0076aa --- /dev/null +++ b/Src/Winamp/ipc_pe.h @@ -0,0 +1,171 @@ +#ifndef __IPC_PE_H +#define __IPC_PE_H + +/* +** To use these messages you will need a valid window handle for the playlist window +** and the format to use them is: +** +** SendMessageW(playlist_wnd,WM_WA_IPC,IPC_*,(parameter)); +** +** Note: +** This IS the OPPOSITE way to how the messages to the main winamp window are sent +** SendMessageW(hwnd_winamp,WM_WA_IPC,(parameter),IPC_*); +*/ + +/* +** Playlist Window: +** +** To get the playlist window there are two ways depending on the version you're using +** +** HWND playlist_wnd = 0; +** int wa_version = SendMessageW(plugin.hwndParent,WM_WA_IPC,0,IPC_GETVERSION); +** +** if(wa_version >= 0x2900) +** { +** // use the built in api to get the handle +** playlist_wnd = (HWND)SendMessageW(plugin.hwndParent,WM_WA_IPC,IPC_GETWND_PE,IPC_GETWND); +** } +** +** // if it failed then use the old way :o) +** if(!IsWindow(playlist_wnd)) +** { +** playlist_wnd = FindWindow("Winamp PE",0); +** } +*/ + + +/* +** Structures used by some of the apis referenced. +*/ +typedef struct { + char file[MAX_PATH]; + int index; +} fileinfo; + +typedef struct { + wchar_t file[MAX_PATH]; + int index; +} fileinfoW; + +typedef struct { + HWND callback; + int index; +} callbackinfo; + +typedef struct { + int fileindex; + char filetitle[256]; + char filelength[16]; +} fileinfo2; + +typedef struct { + int fileindex; + wchar_t filetitle[256]; + wchar_t filelength[16]; +} fileinfo2W; + + +#define IPC_PE_GETCURINDEX 100 // returns current idx (typically the playing item) +#define IPC_PE_GETINDEXTOTAL 101 // returns the number of items in the playlist + +#define IPC_PE_GETINDEXINFO 102 // (copydata) lpData is of type callbackinfo, callback is called with copydata/fileinfo structure and msg IPC_PE_GETINDEXINFORESULT +#define IPC_PE_GETINDEXINFORESULT 103 // callback message for IPC_PE_GETINDEXINFO + +#define IPC_PE_DELETEINDEX 104 // lParam = index + +#define IPC_PE_SWAPINDEX 105 // (lParam & 0xFFFF0000) >> 16 = from, (lParam & 0xFFFF) = to +/* +** SendMessageW(playlist_wnd,WM_WA_IPC,IPC_PE_SWAPINDEX,MAKELPARAM(from,to)); +*/ + +#define IPC_PE_INSERTFILENAME 106 // (copydata) lpData is of type fileinfo +#define IPC_PE_INSERTFILENAMEW 114 // (copydata) lpData is of type fileinfoW (5.3+) +/* COPYDATASTRUCT cds = {0}; +** fileinfo f = {0}; +** +** lstrcpyn(f.file, file,MAX_PATH); // path to the file +** f.index = position; // insert file position +** +** cds.dwData = IPC_PE_INSERTFILENAME; +** cds.lpData = (void*)&f; +** cds.cbData = sizeof(fileinfo); +** SendMessageW(playlist_wnd,WM_COPYDATA,0,(LPARAM)&cds); +*/ + + +#define IPC_PE_GETDIRTY 107 // returns 1 if the playlist changed since the last IPC_PE_SETCLEAN +#define IPC_PE_SETCLEAN 108 // resets the dirty flag until next modification + +#define IPC_PE_GETIDXFROMPOINT 109 // pass a point param and will return a playlist index (if in the area) +/* +** POINT pt; +** RECT rc; +** +** // Get the current position of the mouse and the current client area of the playlist window +** // and then mapping the mouse position to the client area +** GetCursorPos(&pt); +** +** // Get the client area of the playlist window and then map the mouse position to it +** GetClientRect(playlist_wnd,&rc); +** ScreenToClient(playlist_wnd,&pt); +** +** // this corrects so the selection works correctly on the selection boundary +** // appears to happen on the older 2.x series as well +** pt.y -= 2; +** +** // corrections for the playlist window area so that work is only done for valid positions +** // and nicely enough it works for both classic and modern skin modes +** rc.top += 18; +** rc.left += 12; +** rc.right -= 19; +** rc.bottom -= 40; +** +** // is the click in +** if(PtInRect(&rc,pt)) +** { +** // get the item index at the given point +** // if this is out of range then it will return 0 (not very helpful really) +** int idx = SendMessageW(playlist_wnd,WM_WA_IPC,IPC_PE_GETIDXFROMPOINT,(LPARAM)&pt); +** +** // makes sure that the item isn't past the last playlist item +** if(idx < SendMessageW(playlist_wnd,WM_WA_IPC,IPC_PE_GETINDEXTOTAL,0)) +** { +** // ... do stuff in here (this example will start playing the selected track) +** SendMessageW(plugin.hwndParent,WM_WA_IPC,idx,IPC_SETPLAYLISTPOS); +** SendMessageW(plugin.hwndParent,WM_COMMAND,MAKEWPARAM(WINAMP_BUTTON2,0),0); +** } +** } +*/ + +#define IPC_PE_SAVEEND 110 // pass index to save from +#define IPC_PE_RESTOREEND 111 // no parm + +#define IPC_PE_GETNEXTSELECTED 112 // same as IPC_PLAYLIST_GET_NEXT_SELECTED for the main window +#define IPC_PE_GETSELECTEDCOUNT 113 + +#define IPC_PE_GETINDEXINFO_TITLE 115 // like IPC_PE_GETINDEXINFO, but writes the title to char file[MAX_PATH] instead of filename +#define IPC_PE_GETINDEXINFORESULT_TITLE 116 // callback message for IPC_PE_GETINDEXINFO + + +// the following messages are in_process ONLY + +#define IPC_PE_GETINDEXTITLE 200 // lParam = pointer to fileinfo2 struct +#define IPC_PE_GETINDEXTITLEW 201 // lParam = pointer to fileinfo2W struct +/* +** fileinfo2 file; +** int ret = 0; +** +** file.fileindex = position; // this is zero based! +** ret = SendMessageW(playlist_wnd,WM_WA_IPC,IPC_PE_GETINDEXTITLE,(LPARAM)&file); +** +** // if it returns 0 then track information was received +** if(!ret) +** { +** // ... do stuff +** } +*/ + +#define IPC_PE_GETINDEXINFO_INPROC 202 // lParam = pointer to fileinfo struct +#define IPC_PE_GETINDEXINFOW_INPROC 203 // lParam = pointer to fileinfoW struct + +#endif
\ No newline at end of file |