376 lines
10 KiB
C
376 lines
10 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 "winnls.h"
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#include "shlobj.h"
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#include "shellapi.h"
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#include "shell32_main.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 SystrayItem {
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HWND hWnd;
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HWND hWndToolTip;
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NOTIFYICONDATAA notifyIcon;
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struct SystrayItem *nextTrayItem;
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} SystrayItem;
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static SystrayItem *systray=NULL;
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static int firstSystray=TRUE; /* defer creation of window class until first systray item is created */
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static BOOL SYSTRAY_Delete(PNOTIFYICONDATAA pnid);
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#define ICON_SIZE GetSystemMetrics(SM_CXSMICON)
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/* space around icon (forces icon to center of KDE systray area) */
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#define ICON_BORDER 4
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static BOOL SYSTRAY_ItemIsEqual(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 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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SystrayItem *ptrayItem = systray;
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while (ptrayItem) {
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if (ptrayItem->hWnd==hWnd) {
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if (ptrayItem->notifyIcon.hIcon) {
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hdc = BeginPaint(hWnd, &ps);
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GetClientRect(hWnd, &rc);
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if (!DrawIconEx(hdc, rc.left+ICON_BORDER, rc.top+ICON_BORDER, ptrayItem->notifyIcon.hIcon,
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ICON_SIZE, ICON_SIZE, 0, 0, DI_DEFAULTSIZE|DI_NORMAL)) {
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ERR("Paint(SystrayWindow 0x%08x) failed -> removing SystrayItem %p\n", hWnd, ptrayItem);
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SYSTRAY_Delete(&ptrayItem->notifyIcon);
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}
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}
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break;
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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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SystrayItem *ptrayItem = systray;
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while ( ptrayItem ) {
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if (ptrayItem->hWnd == hWnd) {
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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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/* fallthru */
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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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SystrayItem *ptrayItem = systray;
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while (ptrayItem) {
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if (ptrayItem->hWnd == hWnd) {
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if (ptrayItem->notifyIcon.hWnd && ptrayItem->notifyIcon.uCallbackMessage) {
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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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ERR("PostMessage(SystrayWindow 0x%08x) failed -> removing SystrayItem %p\n", hWnd, ptrayItem);
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SYSTRAY_Delete(&ptrayItem->notifyIcon);
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}
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}
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break;
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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;
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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_ItemInit(SystrayItem *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 ( firstSystray ) {
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firstSystray = FALSE;
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if ( !SYSTRAY_RegisterClass() ) {
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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 = ICON_SIZE+2*ICON_BORDER;
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rect.bottom = ICON_SIZE+2*ICON_BORDER;
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ZeroMemory( ptrayItem, sizeof(SystrayItem) );
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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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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 ) {
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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_ItemTerm(SystrayItem *ptrayItem)
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{
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if(ptrayItem->notifyIcon.hIcon)
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DestroyIcon(ptrayItem->notifyIcon.hIcon);
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if(ptrayItem->hWndToolTip)
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DestroyWindow(ptrayItem->hWndToolTip);
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if(ptrayItem->hWnd)
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DestroyWindow(ptrayItem->hWnd);
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return;
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}
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void SYSTRAY_ItemSetMessage(SystrayItem *ptrayItem, UINT uCallbackMessage)
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{
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ptrayItem->notifyIcon.uCallbackMessage = uCallbackMessage;
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}
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void SYSTRAY_ItemSetIcon(SystrayItem *ptrayItem, HICON hIcon)
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{
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ptrayItem->notifyIcon.hIcon = CopyIcon(hIcon);
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InvalidateRect(ptrayItem->hWnd, NULL, TRUE);
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}
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void SYSTRAY_ItemSetTip(SystrayItem *ptrayItem, CHAR* szTip, int modify)
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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 = 0;
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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 = ICON_SIZE+2*ICON_BORDER;
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ti.rect.bottom = ICON_SIZE+2*ICON_BORDER;
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if(modify)
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SendMessageA(ptrayItem->hWndToolTip, TTM_UPDATETIPTEXTA, 0, (LPARAM)&ti);
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else
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SendMessageA(ptrayItem->hWndToolTip, TTM_ADDTOOLA, 0, (LPARAM)&ti);
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}
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static BOOL SYSTRAY_Add(PNOTIFYICONDATAA pnid)
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{
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SystrayItem **ptrayItem = &systray;
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/* Find last element. */
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while( *ptrayItem ) {
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if ( SYSTRAY_ItemIsEqual(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 SystrayItem for element and add to end of list. */
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(*ptrayItem) = ( SystrayItem *)malloc( sizeof(SystrayItem) );
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/* Initialize and set data for the tray element. */
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SYSTRAY_ItemInit( (*ptrayItem) );
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(*ptrayItem)->notifyIcon.uID = pnid->uID; /* only needed for callback message */
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(*ptrayItem)->notifyIcon.hWnd = pnid->hWnd; /* only needed for callback message */
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SYSTRAY_ItemSetIcon (*ptrayItem, (pnid->uFlags&NIF_ICON) ?pnid->hIcon :0);
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SYSTRAY_ItemSetMessage(*ptrayItem, (pnid->uFlags&NIF_MESSAGE)?pnid->uCallbackMessage:0);
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SYSTRAY_ItemSetTip (*ptrayItem, (pnid->uFlags&NIF_TIP) ?pnid->szTip :"", FALSE);
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TRACE("%p: 0x%08x %s\n", (*ptrayItem), (*ptrayItem)->notifyIcon.hWnd,
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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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SystrayItem *ptrayItem = systray;
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while ( ptrayItem ) {
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if ( SYSTRAY_ItemIsEqual(pnid, &ptrayItem->notifyIcon) ) {
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if (pnid->uFlags & NIF_ICON)
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SYSTRAY_ItemSetIcon(ptrayItem, pnid->hIcon);
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if (pnid->uFlags & NIF_MESSAGE)
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SYSTRAY_ItemSetMessage(ptrayItem, pnid->uCallbackMessage);
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if (pnid->uFlags & NIF_TIP)
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SYSTRAY_ItemSetTip(ptrayItem, pnid->szTip, TRUE);
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TRACE("%p: 0x%08x %s\n", ptrayItem, ptrayItem->notifyIcon.hWnd, 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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SystrayItem **ptrayItem = &systray;
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while (*ptrayItem) {
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if (SYSTRAY_ItemIsEqual(pnid, &(*ptrayItem)->notifyIcon)) {
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SystrayItem *next = (*ptrayItem)->nextTrayItem;
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TRACE("%p: 0x%08x %s\n", *ptrayItem, (*ptrayItem)->notifyIcon.hWnd, (*ptrayItem)->notifyIcon.szTip);
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SYSTRAY_ItemTerm(*ptrayItem);
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free(*ptrayItem);
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*ptrayItem = next;
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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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return TRUE;
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}
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/*************************************************************************
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* Shell_NotifyIcon [SHELL32.296]
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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("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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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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TRACE("leave %d %d %ld=%d\n", pnid->hWnd, pnid->uID, dwMessage, flag);
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return flag;
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}
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/*************************************************************************
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* Shell_NotifyIconW [SHELL32.298]
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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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WideCharToMultiByte( CP_ACP, 0, pnid->szTip, -1, p->szTip, sizeof(p->szTip), NULL, NULL );
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p->szTip[sizeof(p->szTip)-1] = 0;
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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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