mirror of
https://github.com/WinampDesktop/winamp.git
synced 2024-12-18 19:25:52 +01:00
119 lines
2.8 KiB
C++
119 lines
2.8 KiB
C++
#include "main.h"
|
|
#include "./commandbar.h"
|
|
|
|
typedef struct _CMDBAR
|
|
{
|
|
HWND hwndOwner;
|
|
DLGPROC fnDlgProc;
|
|
ULONG_PTR uData;
|
|
} CMDBAR;
|
|
|
|
#define GetBarData(/*HWND*/ __hwndCmdBar) ((CMDBAR*)GetPropW((__hwndCmdBar), L"MLDISCCMDBAR"))
|
|
|
|
|
|
static BOOL CommandBar_OnInitDialog(HWND hdlg, HWND hwndFocus, LPARAM lParam)
|
|
{
|
|
CMDBARCREATESTRUCT *pcbcs = (CMDBARCREATESTRUCT*)lParam;
|
|
if (pcbcs && pcbcs->fnDialogProc)
|
|
{
|
|
CMDBAR *pcb = (CMDBAR*)calloc(1, sizeof(CMDBAR));
|
|
if (pcb)
|
|
{
|
|
pcb->fnDlgProc = pcbcs->fnDialogProc;
|
|
pcb->hwndOwner = pcbcs->hwndOwner;
|
|
pcb->uData = pcbcs->uData;
|
|
if (!SetPropW(hdlg, L"MLDISCCMDBAR", (HANDLE)pcb))
|
|
{
|
|
free(pcb);
|
|
DestroyWindow(hdlg);
|
|
}
|
|
else return pcbcs->fnDialogProc(hdlg, WM_INITDIALOG, (WPARAM)hwndFocus, pcbcs->uData);
|
|
}
|
|
}
|
|
return FALSE;
|
|
}
|
|
|
|
static void CommandBar_OnDestroy(HWND hdlg)
|
|
{
|
|
CMDBAR *pcb = GetBarData(hdlg);
|
|
if (pcb)
|
|
{
|
|
RemovePropW(hdlg, L"MLDISCCMDBAR");
|
|
free(pcb);
|
|
}
|
|
}
|
|
|
|
static BOOL CALLBACK CommandBar_EnumChildHeight(HWND hwnd, LPARAM param)
|
|
{
|
|
if (!param) return FALSE;
|
|
HDC hdc = GetDCEx(hwnd, NULL, DCX_CACHE);
|
|
if (hdc)
|
|
{
|
|
HFONT hf = (HFONT)SendMessageW(hwnd, WM_GETFONT, 0, 0L);
|
|
if (NULL == hf) hf = (HFONT)GetStockObject(DEFAULT_GUI_FONT);
|
|
if (NULL != hf)
|
|
{
|
|
TEXTMETRICW tm = {0};
|
|
HFONT hfo = (HFONT)SelectObject(hdc, hf);
|
|
if (GetTextMetricsW(hdc, &tm))
|
|
{
|
|
INT *pmh = (INT*)param;
|
|
if (tm.tmHeight > *pmh) *pmh = tm.tmHeight;
|
|
}
|
|
SelectObject(hdc, hfo);
|
|
}
|
|
ReleaseDC(hwnd, hdc);
|
|
}
|
|
return TRUE;
|
|
|
|
}
|
|
static INT CommandBar_OnGetBestHeight(HWND hwnd)
|
|
{
|
|
INT maxHeight = 0;
|
|
EnumChildWindows(hwnd, CommandBar_EnumChildHeight, (LPARAM)&maxHeight);
|
|
if (maxHeight != 0) maxHeight += 2;
|
|
return maxHeight;
|
|
}
|
|
|
|
INT_PTR CALLBACK CommandBar_DialogProc(HWND hdlg, UINT uMsg, WPARAM wParam, LPARAM lParam)
|
|
{
|
|
CMDBAR *pcb = GetBarData(hdlg);
|
|
if (!pcb)
|
|
{
|
|
if (WM_INITDIALOG == uMsg) return CommandBar_OnInitDialog(hdlg, (HWND)wParam, lParam);
|
|
return 0;
|
|
}
|
|
if (pcb->fnDlgProc(hdlg, uMsg, wParam, lParam))
|
|
{
|
|
if (WM_DESTROY == uMsg) CommandBar_OnDestroy(hdlg);
|
|
return TRUE;
|
|
}
|
|
|
|
switch(uMsg)
|
|
{
|
|
case WM_DESTROY: CommandBar_OnDestroy(hdlg); return TRUE;
|
|
case WM_COMMAND:
|
|
if (pcb->hwndOwner) SendMessageW(pcb->hwndOwner, uMsg, wParam, lParam); return TRUE;
|
|
break;
|
|
|
|
case CBM_GETBESTHEIGHT: MSGRESULT(hdlg, CommandBar_OnGetBestHeight(hdlg));
|
|
case CBM_GETOWNER: MSGRESULT(hdlg, pcb->hwndOwner);
|
|
case CBM_SETOWNER:
|
|
SetWindowLongPtrW(hdlg, DWLP_MSGRESULT, (LONGX86)(LONG_PTR)pcb->hwndOwner);
|
|
pcb->hwndOwner = (HWND)lParam;
|
|
return TRUE;
|
|
case CBM_GETDATA:
|
|
{
|
|
CMDBAR *pBar = GetBarData(hdlg);
|
|
MSGRESULT(hdlg, (pBar) ? pBar->uData : NULL);
|
|
}
|
|
case CBM_SETDATA:
|
|
{
|
|
CMDBAR *pBar = GetBarData(hdlg);
|
|
if (pBar) pBar->uData = (ULONG_PTR)lParam;
|
|
MSGRESULT(hdlg, (NULL != pBar));
|
|
}
|
|
|
|
}
|
|
return 0;
|
|
} |