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93 lines
3.0 KiB
C
93 lines
3.0 KiB
C
#ifndef _WA_ML_IPC_H_
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#define _WA_ML_IPC_H_
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#include <windows.h>
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#include <stddef.h>
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//# IPC_LIBRARY_SENDTOMENU
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/*
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Basically for the sendto menu, do this:
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librarySendToMenuStruct s={0,};
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int IPC_LIBRARY_SENDTOMENU=SendMessage(hMainWindow,WM_WA_IPC,(WPARAM)&"LibrarySendToMenu",IPC_REGISTER_WINAMP_IPCMESSAGE);
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if (IPC_LIBRARY_SENDTOMENU > 65536 && SendMessage(hMainWindow,WM_WA_IPC,(WPARAM)0,IPC_LIBRARY_SENDTOMENU)==0xffffffff)
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{
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s.mode=1;
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s.hwnd=myWnd;
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s.data_type=mydatatype;
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s.build_hMenu=mysubmenu;
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}
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TrackPopupMenu();
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if (ret)
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{
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if (unrecognized ret)
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{
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if (s.mode == 2)
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{
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s.menu_id=ret;
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if (SendMessage(hMainWindow,WM_WA_IPC,(WPARAM)&s,IPC_LIBRARY_SENDTOMENU)==0xffffffff)
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{
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// build my data.
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s.mode=3;
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s.data=my data;
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SendMessage(hMainWindow,WM_WA_IPC,(WPARAM)&s,IPC_LIBRARY_SENDTOMENU)
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// free my data
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}
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}
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}
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}
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if (s.mode)
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{
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s.mode=4;
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SendMessage(hMainWindow,WM_WA_IPC,(WPARAM)&s,IPC_LIBRARY_SENDTOMENU) // cleanup
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}
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...
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WM_INITMENUPOPUP:
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if (wParam && (HMENU)wParam == s.build_hMenu && s.mode==1)
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{
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if (SendMessage(hMainWindow,WM_WA_IPC,(WPARAM)&s,IPC_LIBRARY_SENDTOMENU)==0xffffffff)
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s.mode=2;
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}
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kinda complex and gross, yes?
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*/
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typedef struct { // always init this to all 0s
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int mode; // mode can be 0, to see if sendto is available. If sendto is available, we'll return 0xffffffff.
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// mode = 1 means we are building the menu. data_type should be set. on success, this will return 0xffffffff.
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// mode = 2 means we are querying if our menu_id is handled by the sendto menu. returns 0xffffffff if it was.
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// mode = 3 means we are sending the data. return value is not important =)
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// be sure to have set data_type, menu_id, and data, for this one.
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// mode = 4 means to cleanup this structure.
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// build parms
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HMENU build_hMenu; // set this to the HMENU
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int build_start_id; // override the start and endpoints of IDs it can use
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int build_end_id; // or leave as 0s for defaults.
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// type used for build and send modes (ML_TYPE_*)
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int data_type;
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int menu_id;
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void *data; // only used in mode = 3
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HWND hwnd; // parent for sendto
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// specify ctx[1]=1 to disable 'enqueue in winamp' on the menu
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// specify ctx[2]=(ML_TYPE_*)+1 as the originally intended data_type
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intptr_t ctx[32]; // internal winamp use
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} librarySendToMenuStruct;
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//IPC_GETMLWINDOW
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//int IPC_GETMLWINDOW=SendMessage(hMainWindow,WM_WA_IPC,(WPARAM)&"LibraryGetWnd",IPC_REGISTER_WINAMP_IPCMESSAGE);
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//
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//then:
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// to ensure library's db is loaded: if (IPC_GETMLWINDOW>65536) SendMessage(hMainWindow,WM_WA_IPC,-1,IPC_GETMLWINDOW);
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// or to get the HWND of the library (for library APIs): HWND hwndlib = IPC_GETMLWINDOW>65536 ? SendMessage(hMainWindow,WM_WA_IPC,0,IPC_GETMLWINDOW) : 0;
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#endif//_WA_ML_IPC_H_
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