519 lines
13 KiB
C
519 lines
13 KiB
C
/*
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* Systray
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*
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* Copyright 1999 Kai Morich <kai.morich@bigfoot.de>
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*
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* Manage the systray window. That it actually appears in the docking
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* area of KDE or GNOME is delegated to windows/x11drv/wnd.c,
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* X11DRV_WND_DockWindow.
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*
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*/
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#include <unistd.h>
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#include <stdlib.h>
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#include <string.h>
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#include "heap.h"
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#include "shellapi.h"
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#include "shell32_main.h"
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#include "windows.h"
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#include "commctrl.h"
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#include "debugtools.h"
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#include "config.h"
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DEFAULT_DEBUG_CHANNEL(shell)
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typedef struct SystrayData {
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HWND hWnd;
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HWND hWndToolTip;
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NOTIFYICONDATAA notifyIcon;
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int nitem; /* number of current element = tooltip id */
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struct SystrayData *nextTrayItem;
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} SystrayData;
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typedef struct Systray {
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int hasCritSection;
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CRITICAL_SECTION critSection;
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SystrayData *systrayItemList;
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} Systray;
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static Systray systray;
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static int nNumberTrayElements;
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static BOOL SYSTRAY_Delete(PNOTIFYICONDATAA pnid);
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/**************************************************************************
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* internal systray
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*
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*/
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#define SMALL_ICON_SIZE GetSystemMetrics(SM_CXSMICON)
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/* space between icons and frame */
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#define IBORDER 3
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#define OBORDER 2
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#define TBORDER (OBORDER+1+IBORDER)
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static LRESULT CALLBACK SYSTRAY_WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
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{
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HDC hdc;
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PAINTSTRUCT ps;
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switch (message) {
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case WM_PAINT:
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{
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RECT rc;
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SystrayData *ptrayItem = systray.systrayItemList;
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while (ptrayItem)
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{
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if (ptrayItem->hWnd == hWnd)
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{
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hdc = BeginPaint(hWnd, &ps);
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GetClientRect(hWnd, &rc);
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if (!DrawIconEx(hdc, rc.left, rc.top, ptrayItem->notifyIcon.hIcon,
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SMALL_ICON_SIZE, SMALL_ICON_SIZE, 0, 0, DI_DEFAULTSIZE|DI_NORMAL))
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SYSTRAY_Delete(&ptrayItem->notifyIcon);
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}
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ptrayItem = ptrayItem->nextTrayItem;
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}
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EndPaint(hWnd, &ps);
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}
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break;
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case WM_MOUSEMOVE:
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case WM_LBUTTONDOWN:
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case WM_LBUTTONUP:
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case WM_RBUTTONDOWN:
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case WM_RBUTTONUP:
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case WM_MBUTTONDOWN:
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case WM_MBUTTONUP:
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{
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MSG msg;
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SystrayData *ptrayItem = systray.systrayItemList;
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while ( ptrayItem )
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{
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if (ptrayItem->hWnd == hWnd)
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{
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msg.hwnd=hWnd;
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msg.message=message;
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msg.wParam=wParam;
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msg.lParam=lParam;
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msg.time = GetMessageTime ();
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msg.pt.x = LOWORD(GetMessagePos ());
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msg.pt.y = HIWORD(GetMessagePos ());
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SendMessageA(ptrayItem->hWndToolTip, TTM_RELAYEVENT, 0, (LPARAM)&msg);
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}
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ptrayItem = ptrayItem->nextTrayItem;
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}
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}
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case WM_LBUTTONDBLCLK:
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case WM_RBUTTONDBLCLK:
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case WM_MBUTTONDBLCLK:
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{
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int xPos;
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SystrayData *ptrayItem = systray.systrayItemList;
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while (ptrayItem)
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{
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if (ptrayItem->hWnd == hWnd)
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{
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xPos = LOWORD(lParam);
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if( (xPos >= TBORDER) &&
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(xPos < (TBORDER+SMALL_ICON_SIZE)) )
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{
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if (!PostMessageA(ptrayItem->notifyIcon.hWnd, ptrayItem->notifyIcon.uCallbackMessage,
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(WPARAM)ptrayItem->notifyIcon.uID, (LPARAM)message))
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SYSTRAY_Delete(&ptrayItem->notifyIcon);
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break;
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}
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}
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ptrayItem = ptrayItem->nextTrayItem;
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}
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}
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break;
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default:
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return (DefWindowProcA(hWnd, message, wParam, lParam));
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}
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return (0);
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}
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BOOL SYSTRAY_RegisterClass(void)
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{
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WNDCLASSA wc;
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wc.style = CS_SAVEBITS;
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wc.lpfnWndProc = (WNDPROC)SYSTRAY_WndProc;
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wc.cbClsExtra = 0;
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wc.cbWndExtra = 0;
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wc.hInstance = 0;
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wc.hIcon = 0; /* LoadIcon (NULL, IDI_EXCLAMATION); */
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wc.hCursor = LoadCursorA(0, IDC_ARROWA);
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wc.hbrBackground = (HBRUSH)(COLOR_WINDOW);
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wc.lpszMenuName = NULL;
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wc.lpszClassName = "WineSystray";
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if (!RegisterClassA(&wc)) {
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ERR("RegisterClass(WineSystray) failed\n");
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return FALSE;
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}
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return TRUE;
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}
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BOOL SYSTRAY_Create(SystrayData *ptrayItem)
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{
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RECT rect;
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/* Register the class if this is our first tray item. */
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if ( nNumberTrayElements == 1 )
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{
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if ( !SYSTRAY_RegisterClass() )
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{
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ERR( "RegisterClass(WineSystray) failed\n" );
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return FALSE;
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}
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}
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/* Initialize the window size. */
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rect.left = 0;
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rect.top = 0;
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rect.right = SMALL_ICON_SIZE+2*TBORDER;
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rect.bottom = SMALL_ICON_SIZE+2*TBORDER;
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/* Create tray window for icon. */
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ptrayItem->hWnd = CreateWindowExA( WS_EX_TRAYWINDOW,
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"WineSystray", "Wine-Systray",
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WS_VISIBLE,
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CW_USEDEFAULT, CW_USEDEFAULT,
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rect.right-rect.left, rect.bottom-rect.top,
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0, 0, 0, 0 );
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if ( !ptrayItem->hWnd )
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{
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ERR( "CreateWindow(WineSystray) failed\n" );
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return FALSE;
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}
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/* Create tooltip for icon. */
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ptrayItem->hWndToolTip = CreateWindowA( TOOLTIPS_CLASSA,NULL,TTS_ALWAYSTIP,
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CW_USEDEFAULT, CW_USEDEFAULT,
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CW_USEDEFAULT, CW_USEDEFAULT,
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ptrayItem->hWnd, 0, 0, 0 );
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if ( ptrayItem->hWndToolTip==0 )
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{
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ERR( "CreateWindow(TOOLTIP) failed\n" );
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return FALSE;
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}
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return TRUE;
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}
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static void SYSTRAY_RepaintAll(void)
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{
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SystrayData *ptrayItem = systray.systrayItemList;
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while(ptrayItem)
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{
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InvalidateRect(ptrayItem->hWnd, NULL, TRUE);
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ptrayItem = ptrayItem->nextTrayItem;
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}
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}
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static void SYSTRAY_RepaintItem(int nitem)
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{
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SystrayData *ptrayItem = systray.systrayItemList;
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while(ptrayItem)
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{
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if (ptrayItem->nitem == nitem)
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InvalidateRect(ptrayItem->hWnd, NULL, TRUE);
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ptrayItem = ptrayItem->nextTrayItem;
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}
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}
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void SYSTRAY_InitItem(SystrayData *ptrayItem)
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{
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ptrayItem->nitem = nNumberTrayElements++;
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SYSTRAY_Create(ptrayItem);
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}
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void SYSTRAY_SetIcon(SystrayData *ptrayItem, HICON hIcon)
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{
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ptrayItem->notifyIcon.hIcon = hIcon;
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}
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void SYSTRAY_SetTip(SystrayData *ptrayItem, CHAR* szTip)
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{
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TTTOOLINFOA ti;
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strncpy(ptrayItem->notifyIcon.szTip, szTip, sizeof(ptrayItem->notifyIcon.szTip));
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ptrayItem->notifyIcon.szTip[sizeof(ptrayItem->notifyIcon.szTip)-1]=0;
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ti.cbSize = sizeof(TTTOOLINFOA);
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ti.uFlags = 0;
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ti.hwnd = ptrayItem->hWnd;
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ti.hinst = 0;
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ti.uId = ptrayItem->nitem;
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ti.lpszText = ptrayItem->notifyIcon.szTip;
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ti.rect.left = 0;
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ti.rect.top = 0;
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ti.rect.right = SMALL_ICON_SIZE+2*TBORDER;
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ti.rect.bottom = SMALL_ICON_SIZE+2*TBORDER;
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SendMessageA(ptrayItem->hWndToolTip, TTM_ADDTOOLA, 0, (LPARAM)&ti);
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}
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static void SYSTRAY_ModifyTip(SystrayData *ptrayItem, CHAR* szTip)
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{
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TTTOOLINFOA ti;
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strncpy(ptrayItem->notifyIcon.szTip, szTip, sizeof(ptrayItem->notifyIcon.szTip));
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ptrayItem->notifyIcon.szTip[sizeof(ptrayItem->notifyIcon.szTip)-1]=0;
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ti.cbSize = sizeof(TTTOOLINFOA);
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ti.uFlags = 0;
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ti.hwnd = ptrayItem->hWnd;
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ti.hinst = 0;
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ti.uId = ptrayItem->nitem;
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ti.lpszText = ptrayItem->notifyIcon.szTip;
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ti.rect.left = 0;
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ti.rect.top = 0;
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ti.rect.right = SMALL_ICON_SIZE+2*TBORDER;
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ti.rect.bottom = SMALL_ICON_SIZE+2*TBORDER;
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SendMessageA(ptrayItem->hWndToolTip, TTM_UPDATETIPTEXTA, 0, (LPARAM)&ti);
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}
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static void SYSTRAY_TermItem(SystrayData *removeItem)
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{
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int nitem;
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SystrayData **trayItem;
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TTTOOLINFOA ti;
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ti.cbSize = sizeof(TTTOOLINFOA);
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ti.uFlags = 0;
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ti.hinst = 0;
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/* delete all tooltips ...*/
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trayItem = &systray.systrayItemList;
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while (*trayItem) {
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ti.uId = (*trayItem)->nitem;
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ti.hwnd = (*trayItem)->hWnd;
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SendMessageA((*trayItem)->hWndToolTip, TTM_DELTOOLA, 0, (LPARAM)&ti);
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trayItem = &((*trayItem)->nextTrayItem);
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}
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/* ... and add them again, because uID may shift */
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nitem=0;
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trayItem = &systray.systrayItemList;
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while (*trayItem)
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{
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if (*trayItem != removeItem)
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{
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(*trayItem)->nitem = nitem;
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ti.uId = nitem;
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ti.hwnd = (*trayItem)->hWnd;
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ti.lpszText = (*trayItem)->notifyIcon.szTip;
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ti.rect.left = 0;
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ti.rect.top = 0;
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ti.rect.right = SMALL_ICON_SIZE+2*TBORDER;
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ti.rect.bottom = SMALL_ICON_SIZE+2*TBORDER;
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SendMessageA((*trayItem)->hWndToolTip, TTM_ADDTOOLA, 0, (LPARAM)&ti);
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nitem++;
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}
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trayItem = &((*trayItem)->nextTrayItem);
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}
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nNumberTrayElements--;
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}
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/**************************************************************************
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* helperfunctions
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*
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*/
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void SYSTRAY_SetMessage(SystrayData *ptrayItem, UINT uCallbackMessage)
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{
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ptrayItem->notifyIcon.uCallbackMessage = uCallbackMessage;
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}
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static BOOL SYSTRAY_IsEqual(PNOTIFYICONDATAA pnid1, PNOTIFYICONDATAA pnid2)
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{
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if (pnid1->hWnd != pnid2->hWnd) return FALSE;
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if (pnid1->uID != pnid2->uID) return FALSE;
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return TRUE;
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}
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static BOOL SYSTRAY_Add(PNOTIFYICONDATAA pnid)
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{
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SystrayData **ptrayItem = &systray.systrayItemList;
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/* Find empty space for new element. */
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while( *ptrayItem )
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{
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if ( SYSTRAY_IsEqual(pnid, &(*ptrayItem)->notifyIcon) )
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return FALSE;
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ptrayItem = &((*ptrayItem)->nextTrayItem);
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}
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/* Allocate SystrayData for element and zero memory. */
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(*ptrayItem) = ( SystrayData *)malloc( sizeof(SystrayData) );
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ZeroMemory( (*ptrayItem), sizeof(SystrayData) );
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/* Copy notification data */
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memcpy( &(*ptrayItem)->notifyIcon, pnid, sizeof(NOTIFYICONDATAA) );
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/* Initialize and set data for the tray element. */
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SYSTRAY_InitItem( (*ptrayItem) );
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SYSTRAY_SetIcon (*ptrayItem, (pnid->uFlags&NIF_ICON) ?pnid->hIcon :0);
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SYSTRAY_SetMessage(*ptrayItem, (pnid->uFlags&NIF_MESSAGE)?pnid->uCallbackMessage:0);
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SYSTRAY_SetTip (*ptrayItem, (pnid->uFlags&NIF_TIP) ?pnid->szTip :"");
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(*ptrayItem)->nextTrayItem = NULL; /* may be overkill after the ZeroMemory call. */
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/* Repaint all system tray icons as we have added one. */
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SYSTRAY_RepaintAll();
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TRACE("%p: 0x%08x %d %s\n", (*ptrayItem), (*ptrayItem)->notifyIcon.hWnd,
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(*ptrayItem)->notifyIcon.uID,
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(*ptrayItem)->notifyIcon.szTip);
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return TRUE;
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}
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static BOOL SYSTRAY_Modify(PNOTIFYICONDATAA pnid)
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{
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SystrayData *ptrayItem = systray.systrayItemList;
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while ( ptrayItem )
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{
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if ( SYSTRAY_IsEqual(pnid, &ptrayItem->notifyIcon) )
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{
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if (pnid->uFlags & NIF_ICON)
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{
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SYSTRAY_SetIcon(ptrayItem, pnid->hIcon);
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SYSTRAY_RepaintItem(ptrayItem->nitem);
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}
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if (pnid->uFlags & NIF_MESSAGE)
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SYSTRAY_SetMessage(ptrayItem, pnid->uCallbackMessage);
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if (pnid->uFlags & NIF_TIP)
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SYSTRAY_ModifyTip(ptrayItem, pnid->szTip);
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TRACE("%p: 0x%08x %d %s\n", ptrayItem, ptrayItem->notifyIcon.hWnd,
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ptrayItem->notifyIcon.uID, ptrayItem->notifyIcon.szTip);
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return TRUE;
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}
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ptrayItem = ptrayItem->nextTrayItem;
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}
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return FALSE; /* not found */
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}
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static BOOL SYSTRAY_Delete(PNOTIFYICONDATAA pnid)
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{
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SystrayData **ptrayItem = &systray.systrayItemList;
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while (*ptrayItem)
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{
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if (SYSTRAY_IsEqual(pnid, &(*ptrayItem)->notifyIcon))
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{
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SystrayData *next = (*ptrayItem)->nextTrayItem;
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TRACE("%p: 0x%08x %d %s\n", *ptrayItem, (*ptrayItem)->notifyIcon.hWnd,
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(*ptrayItem)->notifyIcon.uID, (*ptrayItem)->notifyIcon.szTip);
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SYSTRAY_TermItem(*ptrayItem);
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DestroyWindow((*ptrayItem)->hWndToolTip);
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DestroyWindow((*ptrayItem)->hWnd);
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free(*ptrayItem);
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*ptrayItem = next;
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SYSTRAY_RepaintAll();
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return TRUE;
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}
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ptrayItem = &((*ptrayItem)->nextTrayItem);
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}
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return FALSE; /* not found */
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}
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/*************************************************************************
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*
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*/
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BOOL SYSTRAY_Init(void)
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{
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if (!systray.hasCritSection)
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{
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systray.hasCritSection=1;
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InitializeCriticalSection(&systray.critSection);
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MakeCriticalSectionGlobal(&systray.critSection);
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TRACE(" =%p\n", &systray.critSection);
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}
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return TRUE;
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}
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/*************************************************************************
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* Shell_NotifyIconA [SHELL32.297]
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*/
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BOOL WINAPI Shell_NotifyIconA(DWORD dwMessage, PNOTIFYICONDATAA pnid )
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{
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BOOL flag=FALSE;
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TRACE("wait %d %d %ld\n", pnid->hWnd, pnid->uID, dwMessage);
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/* must be serialized because all apps access same systray */
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EnterCriticalSection(&systray.critSection);
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TRACE("enter %d %d %ld\n", pnid->hWnd, pnid->uID, dwMessage);
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switch(dwMessage) {
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case NIM_ADD:
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TRACE("Calling systray add\n");
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flag = SYSTRAY_Add(pnid);
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break;
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case NIM_MODIFY:
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flag = SYSTRAY_Modify(pnid);
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break;
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case NIM_DELETE:
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flag = SYSTRAY_Delete(pnid);
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break;
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}
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LeaveCriticalSection(&systray.critSection);
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TRACE("leave %d %d %ld\n", pnid->hWnd, pnid->uID, dwMessage);
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return flag;
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}
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/*************************************************************************
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* Shell_NotifyIconW [SHELL32.297]
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*/
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BOOL WINAPI Shell_NotifyIconW (DWORD dwMessage, PNOTIFYICONDATAW pnid )
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{
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BOOL ret;
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PNOTIFYICONDATAA p = HeapAlloc(GetProcessHeap(),0,sizeof(NOTIFYICONDATAA));
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memcpy(p, pnid, sizeof(NOTIFYICONDATAA));
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if (*(pnid->szTip))
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lstrcpynWtoA (p->szTip, pnid->szTip, 64 );
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ret = Shell_NotifyIconA(dwMessage, p );
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HeapFree(GetProcessHeap(),0,p);
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return ret;
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}
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/*************************************************************************
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* Shell_NotifyIcon [SHELL32.296]
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*/
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BOOL WINAPI Shell_NotifyIcon(DWORD dwMessage, PNOTIFYICONDATAA pnid)
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{
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|
return Shell_NotifyIconA(dwMessage, pnid);
|
|
}
|