winamp/Src/Winamp/fullscreen.cpp

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2024-09-24 12:54:57 +00:00
/** (c) Nullsoft, Inc. C O N F I D E N T I A L
** Filename:
** Project:
** Description:
** Author:
** Created:
**/
#include "main.h"
HWND hFSMonitorWindow;
extern "C"
{
int g_fsapp = 0;
int g_restoreaot_timer_set = 0;
int g_dropaot_timer_set = 0;
}
#define APPBAR_CALLBACK WM_USER + 1010
#define appbartag L"wa_fsmonitorclass"
LRESULT CALLBACK fsMonitorWndProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam);
void BeginFullscreenAppMonitor()
{
// this lets us receive appbar messages.
// we're interested in ABN_FULLSCREENAPP so we can turn AOT off temporarily
APPBARDATA abd;
WNDCLASSW wc;
if (!GetClassInfoW(hMainInstance, appbartag, &wc))
{
memset(&wc, 0, sizeof(wc));
wc.lpfnWndProc = fsMonitorWndProc;
wc.hInstance = hMainInstance;
wc.lpszClassName = appbartag;
wc.style = 0;
RegisterClassW(&wc);
}
hFSMonitorWindow = CreateWindowExW(0, appbartag, L"", 0, 0, 0, 1, 1, NULL, NULL, hMainInstance, NULL);
abd.cbSize = sizeof(APPBARDATA);
abd.hWnd = hFSMonitorWindow;
abd.uCallbackMessage = APPBAR_CALLBACK;
abd.uEdge = ABE_TOP;
memset(&abd.rc, 0, sizeof(RECT));
SHAppBarMessage(ABM_NEW, &abd);
}
void EndFullscreenAppMonitor()
{
APPBARDATA abd;
abd.cbSize = sizeof(APPBARDATA);
abd.hWnd = hFSMonitorWindow;
SHAppBarMessage(ABM_REMOVE, &abd);
if (IsWindow(hFSMonitorWindow))
DestroyWindow(hFSMonitorWindow);
}
void OnFullscreenApp()
{
// ignore this event if the window going fullscreen is a winamp window
if (!is_fullscreen_video && !vis_fullscreen)
{
if (g_restoreaot_timer_set)
{
g_restoreaot_timer_set = 0;
KillTimer(hMainWindow, 100);
}
else
{
g_dropaot_timer_set = 1;
SetTimer(hMainWindow, 99, 250, NULL);
}
}
}
void OnCancelFullscreenApp()
{
if (!is_fullscreen_video && !vis_fullscreen)
{
if (g_dropaot_timer_set)
{
KillTimer(hMainWindow, 99);
g_dropaot_timer_set = 0;
}
else
{
SetTimer(hMainWindow, 100, 250, NULL);
g_restoreaot_timer_set = 1;
}
}
}
LRESULT CALLBACK fsMonitorWndProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
{
switch (uMsg)
{
case APPBAR_CALLBACK:
switch (wParam)
{
case ABN_FULLSCREENAPP:
if (lParam && !g_fsapp)
{
g_fsapp = 1;
OnFullscreenApp();
}
else if (!lParam && g_fsapp)
{
g_fsapp = 0;
OnCancelFullscreenApp();
}
}
return 0;
}
return DefWindowProc(hwnd, uMsg, wParam, lParam);
}
void dropAOT()
{
if (!config_dropaotfs) return ;
set_aot(0);
if (config_aot)
{
SetWindowPos(hMainWindow, HWND_NOTOPMOST, 0, 0, 0, 0, SWP_NOMOVE | SWP_NOSIZE | SWP_NOACTIVATE);
SetWindowPos(hMainWindow, HWND_BOTTOM, 0, 0, 0, 0, SWP_NOMOVE | SWP_NOSIZE | SWP_NOACTIVATE);
}
}
void restoreAOT()
{
if (!config_dropaotfs) return ;
if (config_aot)
{
// normally, changing hMainWindow's ONTOP flag should be enough to change all the owned window' z-orders too,
// but for some reason I cannot figure out, it does not work unless WA has been clicked away and back in focus.
// if that hasn't been done, then reseting the flag on each window is necessary.
// now for the fun part: the above is true for classic skin, but in modern skins, reseting the flag
// on those windows actually prevents the player from coming back ONTOP! FUN!
if (GetParent(hPLWindow) == NULL)
{
SetWindowPos(hPLWindow, HWND_TOPMOST, 0, 0, 0, 0, SWP_NOMOVE | SWP_NOSIZE | SWP_NOACTIVATE | SWP_NOOWNERZORDER);
SetWindowPos(hVideoWindow, HWND_TOPMOST, 0, 0, 0, 0, SWP_NOMOVE | SWP_NOSIZE | SWP_NOACTIVATE | SWP_NOOWNERZORDER);
SetWindowPos(hEQWindow, HWND_TOPMOST, 0, 0, 0, 0, SWP_NOMOVE | SWP_NOSIZE | SWP_NOACTIVATE | SWP_NOOWNERZORDER);
}
SetWindowPos(hMainWindow, HWND_NOTOPMOST, 0, 0, 0, 0, SWP_NOMOVE | SWP_NOSIZE | SWP_NOACTIVATE);
SetWindowPos(hMainWindow, HWND_TOPMOST, 0, 0, 0, 0, SWP_NOMOVE | SWP_NOSIZE | SWP_NOACTIVATE);
}
set_aot(0);
}