diff options
| author | Vadim Dashevskiy <watcherhd@gmail.com> | 2012-05-15 10:38:20 +0000 |
|---|---|---|
| committer | Vadim Dashevskiy <watcherhd@gmail.com> | 2012-05-15 10:38:20 +0000 |
| commit | 48540940b6c28bb4378abfeb500ec45a625b37b6 (patch) | |
| tree | 2ef294c0763e802f91d868bdef4229b6868527de /src/modules/button/button.cpp | |
| parent | 5c350913f011e119127baeb32a6aedeb4f0d33bc (diff) | |
initial commit
git-svn-id: http://svn.miranda-ng.org/main/trunk@2 1316c22d-e87f-b044-9b9b-93d7a3e3ba9c
Diffstat (limited to 'src/modules/button/button.cpp')
| -rw-r--r-- | src/modules/button/button.cpp | 614 |
1 files changed, 614 insertions, 0 deletions
diff --git a/src/modules/button/button.cpp b/src/modules/button/button.cpp new file mode 100644 index 0000000000..b6265dfa7a --- /dev/null +++ b/src/modules/button/button.cpp @@ -0,0 +1,614 @@ +/*
+
+Miranda IM: the free IM client for Microsoft* Windows*
+
+Copyright 2000-2009 Miranda ICQ/IM project,
+all portions of this codebase are copyrighted to the people
+listed in contributors.txt.
+
+This program is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public License
+as published by the Free Software Foundation; either version 2
+of the License, or (at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program; if not, write to the Free Software
+Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+*/
+#include "commonheaders.h"
+#include <initguid.h>
+#include <oleacc.h>
+
+// TODO:
+// - Support for bitmap buttons (simple call to DrawIconEx())
+
+static LRESULT CALLBACK MButtonWndProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam);
+
+typedef struct {
+ HWND hwnd;
+ int stateId; // button state
+ int focus; // has focus (1 or 0)
+ HFONT hFont; // font
+ HICON arrow; // uses down arrow
+ int defbutton; // default button
+ HICON hIcon;
+ HBITMAP hBitmap;
+ int pushBtn;
+ int pbState;
+ HTHEME hThemeButton;
+ HTHEME hThemeToolbar;
+ char cHot;
+ int flatBtn;
+ HWND hwndToolTips;
+ IAccPropServices* pAccPropServices;
+} MButtonCtrl;
+
+
+static CRITICAL_SECTION csTips;
+static SortedList lToolTips;
+static BOOL bModuleInitialized = FALSE;
+
+typedef struct
+{
+ DWORD ThreadId;
+ HWND hwnd;
+} TTooltips;
+
+int LoadButtonModule(void)
+{
+ WNDCLASSEX wc = {0};
+
+ if ( bModuleInitialized ) return 0;
+ bModuleInitialized = TRUE;
+
+ wc.cbSize = sizeof(wc);
+ wc.lpszClassName = MIRANDABUTTONCLASS;
+ wc.lpfnWndProc = MButtonWndProc;
+ wc.hCursor = LoadCursor(NULL, IDC_ARROW);
+ wc.cbWndExtra = sizeof(MButtonCtrl*);
+ wc.hbrBackground = 0;
+ wc.style = CS_GLOBALCLASS;
+ RegisterClassEx(&wc);
+
+ InitializeCriticalSection(&csTips);
+ lToolTips.increment = 1;
+ lToolTips.sortFunc = NumericKeySort;
+ return 0;
+}
+
+void UnloadButtonModule()
+{
+ if ( !bModuleInitialized ) return;
+ EnterCriticalSection(&csTips);
+ List_Destroy(&lToolTips);
+ LeaveCriticalSection(&csTips);
+ DeleteCriticalSection(&csTips);
+}
+
+// Used for our own cheap TrackMouseEvent
+#define BUTTON_POLLID 100
+#define BUTTON_POLLDELAY 50
+
+static void DestroyTheme(MButtonCtrl *ctl) {
+ if (closeThemeData) {
+ if (ctl->hThemeButton) {
+ closeThemeData(ctl->hThemeButton);
+ ctl->hThemeButton = NULL;
+ }
+ if (ctl->hThemeToolbar) {
+ closeThemeData(ctl->hThemeToolbar);
+ ctl->hThemeToolbar = NULL;
+ }
+ }
+}
+
+static void LoadTheme(MButtonCtrl *ctl)
+{
+ if (openThemeData) {
+ DestroyTheme(ctl);
+ ctl->hThemeButton = openThemeData(ctl->hwnd, L"BUTTON");
+ ctl->hThemeToolbar = openThemeData(ctl->hwnd, L"TOOLBAR");
+ }
+}
+
+static void SetHwndPropInt(MButtonCtrl* bct, DWORD idObject, DWORD idChild, MSAAPROPID idProp, int val)
+{
+ if (bct->pAccPropServices == NULL) return;
+ VARIANT var;
+ var.vt = VT_I4;
+ var.lVal = val;
+ bct->pAccPropServices->SetHwndProp(bct->hwnd, idObject, idChild, idProp, var);
+}
+static int TBStateConvert2Flat(int state)
+{
+ switch(state) {
+ case PBS_NORMAL: return TS_NORMAL;
+ case PBS_HOT: return TS_HOT;
+ case PBS_PRESSED: return TS_PRESSED;
+ case PBS_DISABLED: return TS_DISABLED;
+ case PBS_DEFAULTED: return TS_NORMAL;
+ }
+ return TS_NORMAL;
+}
+
+#ifndef DFCS_HOT
+#define DFCS_HOT 0x1000
+#endif
+
+static void PaintWorker(MButtonCtrl *ctl, HDC hdcPaint)
+{
+ if (hdcPaint) {
+ HDC hdcMem;
+ HBITMAP hbmMem;
+ HDC hOld;
+ RECT rcClient;
+
+ GetClientRect(ctl->hwnd, &rcClient);
+ hdcMem = CreateCompatibleDC(hdcPaint);
+ hbmMem = CreateCompatibleBitmap(hdcPaint, rcClient.right-rcClient.left, rcClient.bottom-rcClient.top);
+ hOld = ( HDC )SelectObject(hdcMem, hbmMem);
+
+ // If its a push button, check to see if it should stay pressed
+ if (ctl->pushBtn && ctl->pbState) ctl->stateId = PBS_PRESSED;
+
+ // Draw the flat button
+ if (ctl->flatBtn) {
+ if (ctl->hThemeToolbar) {
+ int state = IsWindowEnabled(ctl->hwnd)?(ctl->stateId==PBS_NORMAL&&ctl->defbutton?PBS_DEFAULTED:ctl->stateId):PBS_DISABLED;
+ if (isThemeBackgroundPartiallyTransparent(ctl->hThemeToolbar, TP_BUTTON, TBStateConvert2Flat(state))) {
+ drawThemeParentBackground(ctl->hwnd, hdcMem, &rcClient);
+ }
+ drawThemeBackground(ctl->hThemeToolbar, hdcMem, TP_BUTTON, TBStateConvert2Flat(state), &rcClient, &rcClient);
+ }
+ else {
+ HBRUSH hbr;
+
+ if (ctl->stateId==PBS_PRESSED||ctl->stateId==PBS_HOT)
+ hbr = GetSysColorBrush(COLOR_3DLIGHT);
+ else {
+ HWND hwndParent = GetParent(ctl->hwnd);
+ HDC dc = GetDC(hwndParent);
+ HBRUSH oldBrush = (HBRUSH)GetCurrentObject( dc, OBJ_BRUSH );
+ hbr = (HBRUSH)SendMessage(hwndParent, WM_CTLCOLORDLG, (WPARAM)dc, (LPARAM)hwndParent);
+ SelectObject(dc,oldBrush);
+ ReleaseDC(hwndParent,dc);
+ }
+ if (hbr) {
+ FillRect(hdcMem, &rcClient, hbr);
+ DeleteObject(hbr);
+ }
+ if (ctl->stateId==PBS_HOT||ctl->focus) {
+ if (ctl->pbState)
+ DrawEdge(hdcMem,&rcClient, EDGE_ETCHED,BF_RECT|BF_SOFT);
+ else DrawEdge(hdcMem,&rcClient, BDR_RAISEDOUTER,BF_RECT|BF_SOFT|BF_FLAT);
+ }
+ else if (ctl->stateId==PBS_PRESSED)
+ DrawEdge(hdcMem, &rcClient, BDR_SUNKENOUTER,BF_RECT|BF_SOFT);
+ }
+ }
+ else {
+ // Draw background/border
+ if (ctl->hThemeButton) {
+ int state = IsWindowEnabled(ctl->hwnd)?(ctl->stateId==PBS_NORMAL&&ctl->defbutton?PBS_DEFAULTED:ctl->stateId):PBS_DISABLED;
+ if (isThemeBackgroundPartiallyTransparent(ctl->hThemeButton, BP_PUSHBUTTON, state)) {
+ drawThemeParentBackground(ctl->hwnd, hdcMem, &rcClient);
+ }
+ drawThemeBackground(ctl->hThemeButton, hdcMem, BP_PUSHBUTTON, state, &rcClient, &rcClient);
+ }
+ else {
+ UINT uState = DFCS_BUTTONPUSH|((ctl->stateId==PBS_HOT)?DFCS_HOT:0)|((ctl->stateId == PBS_PRESSED)?DFCS_PUSHED:0);
+ if (ctl->defbutton&&ctl->stateId==PBS_NORMAL) uState |= DLGC_DEFPUSHBUTTON;
+ DrawFrameControl(hdcMem, &rcClient, DFC_BUTTON, uState);
+ }
+
+ // Draw focus rectangle if button has focus
+ if (ctl->focus) {
+ RECT focusRect = rcClient;
+ InflateRect(&focusRect, -3, -3);
+ DrawFocusRect(hdcMem, &focusRect);
+ }
+ }
+
+ // If we have an icon or a bitmap, ignore text and only draw the image on the button
+ if (ctl->hIcon) {
+ int ix = (rcClient.right-rcClient.left)/2 - (GetSystemMetrics(SM_CXSMICON)/2);
+ int iy = (rcClient.bottom-rcClient.top)/2 - (GetSystemMetrics(SM_CYSMICON)/2);
+ if (ctl->stateId == PBS_PRESSED) {
+ ix++;
+ iy++;
+ }
+ {
+ HIMAGELIST hImageList;
+ HICON hIconNew;
+
+ hImageList = ImageList_Create(GetSystemMetrics(SM_CXSMICON),GetSystemMetrics(SM_CYSMICON), IsWinVerXPPlus()? ILC_COLOR32 | ILC_MASK : ILC_COLOR16 | ILC_MASK, 1, 0);
+ ImageList_AddIcon(hImageList, ctl->hIcon);
+ hIconNew = ImageList_GetIcon(hImageList, 0, ILD_NORMAL);
+ DrawState(hdcMem,NULL,NULL,(LPARAM)hIconNew,0,ix,iy,GetSystemMetrics(SM_CXSMICON),GetSystemMetrics(SM_CYSMICON),IsWindowEnabled(ctl->hwnd)?DST_ICON|DSS_NORMAL:DST_ICON|DSS_DISABLED);
+ ImageList_RemoveAll(hImageList);
+ ImageList_Destroy(hImageList);
+ DestroyIcon(hIconNew);
+ }
+ }
+ else if (ctl->hBitmap) {
+ BITMAP bminfo;
+ int ix,iy;
+
+ GetObject(ctl->hBitmap, sizeof(bminfo), &bminfo);
+ ix = (rcClient.right-rcClient.left)/2 - (bminfo.bmWidth/2);
+ iy = (rcClient.bottom-rcClient.top)/2 - (bminfo.bmHeight/2);
+ if (ctl->stateId == PBS_PRESSED) {
+ ix++;
+ iy++;
+ }
+ DrawState(hdcMem,NULL,NULL,(LPARAM)ctl->hBitmap,0,ix,iy,bminfo.bmWidth,bminfo.bmHeight,IsWindowEnabled(ctl->hwnd)?DST_BITMAP:DST_BITMAP|DSS_DISABLED);
+ }
+ else if (GetWindowTextLength(ctl->hwnd)) {
+ // Draw the text and optinally the arrow
+ TCHAR szText[MAX_PATH];
+ SIZE sz;
+ RECT rcText;
+ HFONT hOldFont;
+
+ CopyRect(&rcText, &rcClient);
+ GetWindowText(ctl->hwnd, szText, SIZEOF(szText));
+ SetBkMode(hdcMem, TRANSPARENT);
+ hOldFont = (HFONT)SelectObject(hdcMem, ctl->hFont);
+ // XP w/themes doesn't used the glossy disabled text. Is it always using COLOR_GRAYTEXT? Seems so.
+ SetTextColor(hdcMem, IsWindowEnabled(ctl->hwnd)||!ctl->hThemeButton?GetSysColor(COLOR_BTNTEXT):GetSysColor(COLOR_GRAYTEXT));
+ GetTextExtentPoint32(hdcMem, szText, lstrlen(szText), &sz);
+ if (ctl->cHot) {
+ SIZE szHot;
+
+ GetTextExtentPoint32 (hdcMem, _T("&"), 1, &szHot);
+ sz.cx -= szHot.cx;
+ }
+ if (ctl->arrow) {
+ DrawState(hdcMem,NULL,NULL,(LPARAM)ctl->arrow,0,rcClient.right-rcClient.left-5-GetSystemMetrics(SM_CXSMICON)+(!ctl->hThemeButton&&ctl->stateId==PBS_PRESSED?1:0),(rcClient.bottom-rcClient.top)/2-GetSystemMetrics(SM_CYSMICON)/2+(!ctl->hThemeButton&&ctl->stateId==PBS_PRESSED?1:0),GetSystemMetrics(SM_CXSMICON),GetSystemMetrics(SM_CYSMICON),IsWindowEnabled(ctl->hwnd)?DST_ICON:DST_ICON|DSS_DISABLED);
+ }
+ SelectObject(hdcMem, ctl->hFont);
+ DrawState(hdcMem,NULL,NULL,(LPARAM)szText,0,(rcText.right-rcText.left-sz.cx)/2+(!ctl->hThemeButton&&ctl->stateId==PBS_PRESSED?1:0),ctl->hThemeButton?(rcText.bottom-rcText.top-sz.cy)/2:(rcText.bottom-rcText.top-sz.cy)/2-(ctl->stateId==PBS_PRESSED?0:1),sz.cx,sz.cy,IsWindowEnabled(ctl->hwnd)||ctl->hThemeButton?DST_PREFIXTEXT|DSS_NORMAL:DST_PREFIXTEXT|DSS_DISABLED);
+ SelectObject(hdcMem, hOldFont);
+ }
+ BitBlt(hdcPaint, 0, 0, rcClient.right-rcClient.left, rcClient.bottom-rcClient.top, hdcMem, 0, 0, SRCCOPY);
+ SelectObject(hdcMem, hOld);
+ DeleteObject(hbmMem);
+ DeleteDC(hdcMem);
+
+ }
+}
+
+static LRESULT CALLBACK MButtonWndProc(HWND hwndDlg, UINT msg, WPARAM wParam, LPARAM lParam)
+{
+ MButtonCtrl* bct = (MButtonCtrl *)GetWindowLongPtr(hwndDlg, 0);
+ switch(msg) {
+ case WM_NCCREATE:
+ SetWindowLongPtr(hwndDlg, GWL_STYLE, GetWindowLongPtr(hwndDlg, GWL_STYLE) | BS_OWNERDRAW);
+ bct = ( MButtonCtrl* )mir_calloc(sizeof(MButtonCtrl));
+ if (bct==NULL) return FALSE;
+ bct->hwnd = hwndDlg;
+ bct->stateId = PBS_NORMAL;
+ bct->hFont = ( HFONT )GetStockObject(DEFAULT_GUI_FONT);
+ LoadTheme(bct);
+ if (SUCCEEDED(CoCreateInstance(CLSID_AccPropServices, NULL, CLSCTX_SERVER,
+ IID_IAccPropServices, (void**)&bct->pAccPropServices)))
+ {
+ // Annotating the Role of this object to be PushButton
+ SetHwndPropInt(bct, OBJID_CLIENT, CHILDID_SELF, PROPID_ACC_ROLE, ROLE_SYSTEM_PUSHBUTTON);
+ }
+ else
+ bct->pAccPropServices = NULL;
+ SetWindowLongPtr(hwndDlg, 0, (LONG_PTR)bct);
+ if (((CREATESTRUCT *)lParam)->lpszName) SetWindowText(hwndDlg, ((CREATESTRUCT *)lParam)->lpszName);
+ return TRUE;
+
+ case WM_DESTROY:
+ if (bct) {
+ if (bct->pAccPropServices) {
+ bct->pAccPropServices->Release();
+ bct->pAccPropServices = NULL;
+ }
+ if (bct->hwndToolTips) {
+ TOOLINFO ti = {0};
+ ti.cbSize = sizeof(ti);
+ ti.uFlags = TTF_IDISHWND;
+ ti.hwnd = bct->hwnd;
+ ti.uId = (UINT_PTR)bct->hwnd;
+ if (SendMessage(bct->hwndToolTips, TTM_GETTOOLINFO, 0, (LPARAM)&ti)) {
+ SendMessage(bct->hwndToolTips, TTM_DELTOOL, 0, (LPARAM)&ti);
+ }
+ if ( SendMessage(bct->hwndToolTips, TTM_GETTOOLCOUNT, 0, (LPARAM)&ti) == 0 ) {
+ int idx;
+ TTooltips tt;
+ tt.ThreadId = GetCurrentThreadId();
+
+ EnterCriticalSection(&csTips);
+ if ( List_GetIndex( &lToolTips, &tt, &idx ) ) {
+ mir_free( lToolTips.items[idx] );
+ List_Remove( &lToolTips, idx );
+ DestroyWindow( bct->hwndToolTips );
+ }
+ LeaveCriticalSection(&csTips);
+
+ bct->hwndToolTips = NULL;
+ }
+ }
+ if (bct->arrow) IconLib_ReleaseIcon(bct->arrow, 0);
+ DestroyTheme(bct);
+ }
+ break; // DONT! fall thru
+
+ case WM_NCDESTROY:
+ mir_free(bct);
+ break;
+
+ case WM_SETTEXT:
+ bct->cHot = 0;
+ if ( lParam != 0 ) {
+ TCHAR *tmp = ( TCHAR* )lParam;
+ while (*tmp) {
+ if (*tmp=='&' && *(tmp+1)) {
+ bct->cHot = _tolower(*(tmp+1));
+ break;
+ }
+ tmp++;
+ }
+ InvalidateRect(bct->hwnd, NULL, TRUE);
+ }
+ break;
+
+ case WM_KEYUP:
+ if (bct->stateId!=PBS_DISABLED && wParam == VK_SPACE) {
+ if (bct->pushBtn) {
+ if (bct->pbState) {
+ bct->pbState = 0;
+ bct->stateId = PBS_NORMAL;
+ }
+ else {
+ bct->pbState = 1;
+ bct->stateId = PBS_PRESSED;
+ }
+ InvalidateRect(bct->hwnd, NULL, TRUE);
+ }
+ SendMessage(GetParent(hwndDlg), WM_COMMAND, MAKELONG(GetDlgCtrlID(hwndDlg), BN_CLICKED), (LPARAM)hwndDlg);
+ return 0;
+ }
+ break;
+
+ case WM_SYSKEYUP:
+ if (bct->stateId!=PBS_DISABLED && bct->cHot && bct->cHot == tolower((int)wParam)) {
+ if (bct->pushBtn) {
+ if (bct->pbState) {
+ bct->pbState = 0;
+ bct->stateId = PBS_NORMAL;
+ }
+ else {
+ bct->pbState = 1;
+ bct->stateId = PBS_PRESSED;
+ }
+ InvalidateRect(bct->hwnd, NULL, TRUE);
+ }
+ SendMessage(GetParent(hwndDlg), WM_COMMAND, MAKELONG(GetDlgCtrlID(hwndDlg), BN_CLICKED), (LPARAM)hwndDlg);
+ return 0;
+ }
+ break;
+
+ case WM_THEMECHANGED:
+ // themed changed, reload theme object
+ LoadTheme(bct);
+ InvalidateRect(bct->hwnd, NULL, TRUE); // repaint it
+ break;
+
+ case WM_SETFONT: // remember the font so we can use it later
+ bct->hFont = (HFONT)wParam; // maybe we should redraw?
+ break;
+
+ case WM_NCPAINT:
+ case WM_PAINT:
+ {
+ PAINTSTRUCT ps;
+ HDC hdcPaint;
+
+ hdcPaint = BeginPaint(hwndDlg, &ps);
+ if (hdcPaint) {
+ PaintWorker(bct, hdcPaint);
+ EndPaint(hwndDlg, &ps);
+ }
+ break;
+ }
+ case BM_SETIMAGE:
+ {
+ HGDIOBJ hnd = NULL;
+ if (bct->hIcon) hnd = bct->hIcon;
+ else if (bct->hBitmap) hnd = bct->hBitmap;
+
+ if (wParam == IMAGE_ICON) {
+ bct->hIcon = (HICON)lParam;
+ bct->hBitmap = NULL;
+ InvalidateRect(bct->hwnd, NULL, TRUE);
+ }
+ else if (wParam == IMAGE_BITMAP) {
+ bct->hBitmap = (HBITMAP)lParam;
+ bct->hIcon = NULL;
+ InvalidateRect(bct->hwnd, NULL, TRUE);
+ }
+ return (LRESULT)hnd;
+ }
+ case BM_GETIMAGE:
+ if (bct->hIcon) return (LRESULT)bct->hIcon;
+ else if (bct->hBitmap) return (LRESULT)bct->hBitmap;
+ else return 0;
+ case BM_SETCHECK:
+ if (!bct->pushBtn) break;
+ if (wParam == BST_CHECKED) {
+ bct->pbState = 1;
+ bct->stateId = PBS_PRESSED;
+ }
+ else if (wParam == BST_UNCHECKED) {
+ bct->pbState = 0;
+ bct->stateId = PBS_NORMAL;
+ }
+ InvalidateRect(bct->hwnd, NULL, TRUE);
+ break;
+ case BM_GETCHECK:
+ if (bct->pushBtn) {
+ return bct->pbState?BST_CHECKED:BST_UNCHECKED;
+ }
+ return 0;
+ case BUTTONSETARROW: // turn arrow on/off
+ if (wParam) {
+ if (!bct->arrow) {
+ bct->arrow = LoadSkinIcon(SKINICON_OTHER_DOWNARROW);
+ SetHwndPropInt(bct, OBJID_CLIENT, CHILDID_SELF, PROPID_ACC_ROLE, ROLE_SYSTEM_BUTTONDROPDOWN);
+ }
+ }
+ else {
+ if (bct->arrow) {
+ IconLib_ReleaseIcon(bct->arrow, 0);
+ bct->arrow = NULL;
+ SetHwndPropInt(bct, OBJID_CLIENT, CHILDID_SELF, PROPID_ACC_ROLE, ROLE_SYSTEM_PUSHBUTTON);
+ }
+ }
+ InvalidateRect(bct->hwnd, NULL, TRUE);
+ break;
+ case BUTTONSETDEFAULT:
+ bct->defbutton = wParam?1:0;
+ InvalidateRect(bct->hwnd, NULL, TRUE);
+ break;
+ case BUTTONSETASPUSHBTN:
+ bct->pushBtn = 1;
+ InvalidateRect(bct->hwnd, NULL, TRUE);
+ break;
+ case BUTTONSETASFLATBTN:
+ bct->flatBtn = 1;
+ InvalidateRect(bct->hwnd, NULL, TRUE);
+ break;
+ case BUTTONADDTOOLTIP:
+ if ( wParam ) {
+ TOOLINFO ti = {0};
+ if ( !bct->hwndToolTips ) {
+ int idx;
+ TTooltips tt;
+ tt.ThreadId = GetCurrentThreadId();
+
+ EnterCriticalSection(&csTips);
+ if ( List_GetIndex( &lToolTips, &tt, &idx )) {
+ bct->hwndToolTips = ((TTooltips*)lToolTips.items[idx])->hwnd;
+ } else {
+ TTooltips *ptt = ( TTooltips* )mir_alloc( sizeof(TTooltips) );
+ ptt->ThreadId = tt.ThreadId;
+ ptt->hwnd = CreateWindowEx(WS_EX_TOPMOST, TOOLTIPS_CLASS, _T(""), TTS_ALWAYSTIP, 0, 0, 0, 0, NULL, NULL, hMirandaInst, NULL);
+ List_Insert( &lToolTips, ptt, idx );
+ bct->hwndToolTips = ptt->hwnd;
+ }
+ LeaveCriticalSection(&csTips);
+ }
+ ti.cbSize = sizeof(ti);
+ ti.uFlags = TTF_IDISHWND;
+ ti.hwnd = bct->hwnd;
+ ti.uId = (UINT_PTR)bct->hwnd;
+ if (SendMessage(bct->hwndToolTips, TTM_GETTOOLINFO, 0, (LPARAM)&ti))
+ SendMessage(bct->hwndToolTips, TTM_DELTOOL, 0, (LPARAM)&ti);
+ ti.uFlags = TTF_IDISHWND|TTF_SUBCLASS;
+ ti.uId = (UINT_PTR)bct->hwnd;
+ #if defined( _UNICODE )
+ if ( lParam & BATF_UNICODE )
+ ti.lpszText = mir_wstrdup( TranslateW(( WCHAR* )wParam ));
+ else
+ ti.lpszText = LangPackPcharToTchar(( char* )wParam );
+ #else
+ ti.lpszText = Translate(( char* )wParam );
+ #endif
+ if (bct->pAccPropServices) {
+ wchar_t *tmpstr = mir_t2u(ti.lpszText);
+ bct->pAccPropServices->SetHwndPropStr(bct->hwnd, OBJID_CLIENT,
+ CHILDID_SELF, PROPID_ACC_DESCRIPTION, tmpstr);
+ mir_free(tmpstr);
+ }
+ SendMessage( bct->hwndToolTips, TTM_ADDTOOL, 0, (LPARAM)&ti);
+ #if defined( _UNICODE )
+ mir_free( ti.lpszText );
+ #endif
+ }
+ break;
+ case WM_SETFOCUS: // set keybord focus and redraw
+ bct->focus = 1;
+ InvalidateRect(bct->hwnd, NULL, TRUE);
+ break;
+
+ case WM_KILLFOCUS: // kill focus and redraw
+ bct->focus = 0;
+ InvalidateRect(bct->hwnd, NULL, TRUE);
+ break;
+
+ case WM_WINDOWPOSCHANGED:
+ InvalidateRect(bct->hwnd, NULL, TRUE);
+ break;
+
+ case WM_ENABLE: // windows tells us to enable/disable
+ bct->stateId = wParam?PBS_NORMAL:PBS_DISABLED;
+ InvalidateRect(bct->hwnd, NULL, TRUE);
+ break;
+
+ case WM_MOUSELEAVE: // faked by the WM_TIMER
+ if (bct->stateId!=PBS_DISABLED) { // don't change states if disabled
+ bct->stateId = PBS_NORMAL;
+ InvalidateRect(bct->hwnd, NULL, TRUE);
+ }
+ break;
+
+ case WM_LBUTTONDOWN:
+ if (bct->stateId!=PBS_DISABLED) { // don't change states if disabled
+ bct->stateId = PBS_PRESSED;
+ InvalidateRect(bct->hwnd, NULL, TRUE);
+ }
+ break;
+
+ case WM_LBUTTONUP:
+ {
+ int showClick = 0;
+ if (bct->pushBtn) {
+ if (bct->pbState) bct->pbState = 0;
+ else bct->pbState = 1;
+ }
+ if (bct->stateId!=PBS_DISABLED) { // don't change states if disabled
+ if (bct->stateId==PBS_PRESSED)
+ showClick = 1;
+ if (msg==WM_LBUTTONUP) bct->stateId = PBS_HOT;
+ else bct->stateId = PBS_NORMAL;
+ InvalidateRect(bct->hwnd, NULL, TRUE);
+ }
+ if (showClick) // Tell your daddy you got clicked.
+ SendMessage(GetParent(hwndDlg), WM_COMMAND, MAKELONG(GetDlgCtrlID(hwndDlg), BN_CLICKED), (LPARAM)hwndDlg);
+ break;
+ }
+ case WM_MOUSEMOVE:
+ if (bct->stateId == PBS_NORMAL) {
+ bct->stateId = PBS_HOT;
+ InvalidateRect(bct->hwnd, NULL, TRUE);
+ }
+ // Call timer, used to start cheesy TrackMouseEvent faker
+ SetTimer(hwndDlg,BUTTON_POLLID,BUTTON_POLLDELAY,NULL);
+ break;
+ case WM_TIMER: // use a timer to check if they have did a mouseout
+ if (wParam == BUTTON_POLLID) {
+ RECT rc;
+ POINT pt;
+ GetWindowRect(hwndDlg,&rc);
+ GetCursorPos(&pt);
+ if(!PtInRect(&rc,pt)) { // mouse must be gone, trigger mouse leave
+ PostMessage(hwndDlg,WM_MOUSELEAVE,0,0L);
+ KillTimer(hwndDlg,BUTTON_POLLID);
+ } }
+ break;
+
+ case WM_ERASEBKGND:
+ return 1;
+ }
+ return DefWindowProc(hwndDlg, msg, wParam, lParam);
+}
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