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authorRené Schümann <white06tiger@gmail.com>2013-11-05 15:30:40 +0000
committerRené Schümann <white06tiger@gmail.com>2013-11-05 15:30:40 +0000
commit8dcf6f373552f30639b9557c5c11f9c9dc81fef1 (patch)
tree3e7d4d7e20bdbfa38b1ae005a09c3daa0e2fd84a /plugins/SendScreenshotPlus/src/ctrl_button.cpp
parentd213f2363ccdf36728a14cc5f19146db4cbcbd3f (diff)
// BEGIN OF UPDATES (1 out of X)
! fixed dynamic loading / unloading (basic support, but should work so far) ! fixed possible x86_64 problem/crash ! fixed file version string in about dialog * removed double "&" in "Drag&Drop target" text * changed resources from "German" to "English" and made them WinSDK compatible * bumped version * improved about dialog (mainly readiness of credits) git-svn-id: http://svn.miranda-ng.org/main/trunk@6786 1316c22d-e87f-b044-9b9b-93d7a3e3ba9c
Diffstat (limited to 'plugins/SendScreenshotPlus/src/ctrl_button.cpp')
-rw-r--r--plugins/SendScreenshotPlus/src/ctrl_button.cpp1301
1 files changed, 650 insertions, 651 deletions
diff --git a/plugins/SendScreenshotPlus/src/ctrl_button.cpp b/plugins/SendScreenshotPlus/src/ctrl_button.cpp
index 152e3b17db..3552517c67 100644
--- a/plugins/SendScreenshotPlus/src/ctrl_button.cpp
+++ b/plugins/SendScreenshotPlus/src/ctrl_button.cpp
@@ -1,651 +1,650 @@
-/*
-Miranda IM
-Copyright (C) 2002 Robert Rainwater
-
-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 "global.h"
-
-// Used for our own cheap TrackMouseEvent
-#define BUTTON_POLLID 100
-#define BUTTON_POLLDELAY 50
-
-typedef struct TMBCtrl{
- HWND hwnd;
- HANDLE hThemeButton;
- HANDLE hThemeToolbar;
-
- HICON hIcon;
- HICON arrow; // uses down arrow
- HBITMAP hBitmap;
- HFONT hFont; // font
-
- DWORD dwStyle;
- BOOLEAN bFocus;
-
- INT stateId; // button state
- INT defbutton; // default button
- INT pbState;
- TCHAR cHot;
-} BTNCTRL, *LPBTNCTRL;
-
-// External theme methods and properties
-CRITICAL_SECTION csTips;
-HWND hwndToolTips = NULL;
-
-/**
- * name: DestroyTheme
- * desc: destroys theme data for buttons
- * param: ctl - BTNCTRL structure with the information about the theme to close
- * return: nothing
- **/
-static VOID __fastcall DestroyTheme(BTNCTRL *ctl)
-{
- if (ctl->hThemeButton) {
- CloseThemeData(ctl->hThemeButton);
- ctl->hThemeButton = NULL;
- }
- if (ctl->hThemeToolbar) {
- CloseThemeData(ctl->hThemeToolbar);
- ctl->hThemeToolbar = NULL;
- }
-}
-
-/**
- * name: LoadTheme
- * desc: load theme data for buttons if supported by os
- * param: ctl - BTNCTRL structure with the information about the theme to load
- * return: nothing
- **/
-static VOID __fastcall LoadTheme(BTNCTRL *ctl)
-{
- DestroyTheme(ctl);
- ctl->hThemeButton = OpenThemeData(ctl->hwnd,L"BUTTON");
- ctl->hThemeToolbar = OpenThemeData(ctl->hwnd,L"TOOLBAR");
-}
-
-/**
- * name: TBStateConvert2Flat
- * desc: convert button stateIDs
- * param: state - state id for the normal theme button
- * return: stateID for the flat theme button
- **/
-static INT __fastcall 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;
-}
-
-/**
- * name: PaintIcon
- * desc: Draws the Icon of the button
- * param: ctl - BTNCTRL structure for the button
- * hdcMem - device context to draw to
- * ccText - character count of the text of the button
- * rcClient - rectangle of the whole button
- * rcText - rectangle of the text to draw later on
- * return: nothing
- **/
-static VOID __fastcall PaintIcon(BTNCTRL *ctl, HDC hdcMem, LPWORD ccText, LPRECT rcClient, LPRECT rcText)
-{
- RECT rcImage;
-
- // draw icon on the left of the button
- if (ctl->hIcon) {
- rcImage.right = GetSystemMetrics(SM_CXSMICON);
- rcImage.bottom = GetSystemMetrics(SM_CYSMICON);
- rcImage.left = (rcClient->right - rcClient->left) / 2 - ((rcImage.right + rcText->right + (*ccText > 0 ? 4 : 0) + (ctl->arrow ? rcImage.right : 0)) / 2);
- rcImage.top = (rcClient->bottom - rcClient->top - rcImage.bottom) / 2;
- rcImage.right += rcImage.left;
- rcImage.bottom += rcImage.top;
-
- OffsetRect(rcText, rcImage.right + 4, 0);
- if (ctl->stateId == PBS_PRESSED) OffsetRect(&rcImage, 1, 1);
-
- DrawState(hdcMem, NULL, NULL, (LPARAM)ctl->hIcon, 0,
- rcImage.left, rcImage.top,
- rcImage.right - rcImage.left, rcImage.bottom - rcImage.top,
- IsWindowEnabled(ctl->hwnd) ? DST_ICON | DSS_NORMAL : DST_ICON | DSS_DISABLED);
- }
-
- // draw arrow on the right of the button
- if (ctl->arrow) {
- rcImage.right = GetSystemMetrics(SM_CXSMICON);
- rcImage.left = (*ccText > 0 || ctl->hIcon)
- ? rcClient->right - GetSystemMetrics(SM_CXSMICON)
- : (rcClient->right - rcClient->left - rcImage.right) / 2;
- rcImage.right += rcImage.left;
- rcImage.bottom = GetSystemMetrics(SM_CYSMICON);
- rcImage.top = (rcClient->bottom - rcClient->top - rcImage.bottom) / 2;
- if (ctl->stateId == PBS_PRESSED) OffsetRect(&rcImage, 1, 1);
-
- DrawState(hdcMem, NULL, NULL, (LPARAM)ctl->arrow, 0,
- rcImage.left, rcImage.top,
- rcImage.right - rcImage.left, rcImage.bottom - rcImage.top,
- IsWindowEnabled(ctl->hwnd) ? DST_ICON | DSS_NORMAL : DST_ICON | DSS_DISABLED);
- }
-}
-
-/**
- * name: PaintThemeButton
- * desc: Draws the themed button
- * param: ctl - BTNCTRL structure for the button
- * hdcMem - device context to draw to
- * rcClient - rectangle of the whole button
- * return: nothing
- **/
-static VOID __fastcall PaintThemeButton(BTNCTRL *ctl, HDC hdcMem, LPRECT rcClient)
-{
- RECT rcText = { 0, 0, 0, 0 };
- WCHAR wszText[MAX_PATH] = { 0 };
- WORD ccText;
-
- // Draw the flat button
- if ((ctl->dwStyle & MBS_FLAT) && 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))) {
- if (SUCCEEDED(DrawThemeParentBackground(ctl->hwnd, hdcMem, rcClient)))
- DrawThemeParentBackground(GetParent(ctl->hwnd), hdcMem, rcClient);
- }
- DrawThemeBackground(ctl->hThemeToolbar, hdcMem, TP_BUTTON, TBStateConvert2Flat(state), rcClient, rcClient);
- }
- else {
- // draw themed button background
- 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)) {
- if (SUCCEEDED(DrawThemeParentBackground(ctl->hwnd, hdcMem, rcClient)))
- DrawThemeParentBackground(GetParent(ctl->hwnd), hdcMem, rcClient);
- }
- DrawThemeBackground(ctl->hThemeButton, hdcMem, BP_PUSHBUTTON, state, rcClient, rcClient);
- }
- }
-
- // calculate text rect
- {
- RECT sizeText;
- HFONT hOldFont;
-
- ccText = GetWindowTextW(ctl->hwnd, wszText, sizeof(wszText) / sizeof(WCHAR));
-
- if (ccText > 0) {
- hOldFont = (HFONT)SelectObject(hdcMem, ctl->hFont);
-
- GetThemeTextExtent(
- ctl->hThemeButton,
- hdcMem,
- BP_PUSHBUTTON,
- IsWindowEnabled(ctl->hwnd) ? ctl->stateId : PBS_DISABLED,
- wszText,
- ccText,
- DST_PREFIXTEXT,
- NULL,
- &sizeText);
-
- if (ctl->cHot) {
- RECT rcHot;
-
- GetThemeTextExtent(ctl->hThemeButton,
- hdcMem,
- BP_PUSHBUTTON,
- IsWindowEnabled(ctl->hwnd) ? ctl->stateId : PBS_DISABLED,
- L"&",
- 1,
- DST_PREFIXTEXT,
- NULL,
- &rcHot);
-
- sizeText.right -= (rcHot.right - rcHot.left);
- }
- SelectObject(hdcMem, hOldFont);
-
- rcText.left = (ctl->hIcon) ? 0 : (rcClient->right - rcClient->left - (sizeText.right - sizeText.left)) / 2;
- rcText.top = (rcClient->bottom - rcClient->top - (sizeText.bottom - sizeText.top)) / 2;
- rcText.right = rcText.left + (sizeText.right - sizeText.left);
- rcText.bottom = rcText.top + (sizeText.bottom - sizeText.top);
- if (ctl->stateId == PBS_PRESSED) {
- OffsetRect(&rcText, 1, 1);
- }
- }
- }
- PaintIcon(ctl, hdcMem, &ccText, rcClient, &rcText);
- // draw text
- if (ccText > 0 && ctl->hThemeButton) {
- HFONT hOldFont = (HFONT)SelectObject(hdcMem, ctl->hFont);
- DrawThemeText(ctl->hThemeButton, hdcMem, BP_PUSHBUTTON, IsWindowEnabled(ctl->hwnd) ? ctl->stateId : PBS_DISABLED, wszText, ccText, DST_PREFIXTEXT, 0, &rcText);
- SelectObject(hdcMem, hOldFont);
- }
-}
-
-/**
- * name: PaintThemeButton
- * desc: Draws the none themed button
- * param: ctl - BTNCTRL structure for the button
- * hdcMem - device context to draw to
- * rcClient - rectangle of the whole button
- * return: nothing
- **/
-static VOID __fastcall PaintButton(BTNCTRL *ctl, HDC hdcMem, LPRECT rcClient)
-{
- RECT rcText = { 0, 0, 0, 0 };
- TCHAR szText[MAX_PATH] = { 0 };
- WORD ccText;
-
- // Draw the flat button
- if (ctl->dwStyle & MBS_FLAT) {
- HBRUSH hbr = NULL;
-
- if (ctl->stateId == PBS_PRESSED || ctl->stateId == PBS_HOT)
- hbr = GetSysColorBrush(COLOR_3DLIGHT);
- else {
- HDC dc;
- HWND hwndParent;
-
- hwndParent = GetParent(ctl->hwnd);
- if (dc = GetDC(hwndParent)) {
- hbr = (HBRUSH)SendMessage(hwndParent, WM_CTLCOLORDLG, (WPARAM)dc, (LPARAM)hwndParent);
- ReleaseDC(hwndParent, dc);
- }
- }
- if (hbr) {
- FillRect(hdcMem, rcClient, hbr);
- DeleteObject(hbr);
- }
- if (ctl->stateId == PBS_HOT || ctl->bFocus) {
- 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 {
- 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->bFocus) {
- RECT focusRect = *rcClient;
- InflateRect(&focusRect, -3, -3);
- DrawFocusRect(hdcMem, &focusRect);
- }
- }
- // calculate text rect
- {
- SIZE sizeText;
- HFONT hOldFont;
-
- ccText = GetWindowText(ctl->hwnd, szText, SIZEOF(szText));
-
- if (ccText > 0) {
- hOldFont = (HFONT)SelectObject(hdcMem, ctl->hFont);
- GetTextExtentPoint32(hdcMem, szText, ccText, &sizeText);
- if (ctl->cHot) {
- SIZE sizeHot;
-
- GetTextExtentPoint32A(hdcMem, "&", 1, &sizeHot);
- sizeText.cx -= sizeHot.cx;
- }
- SelectObject(hdcMem, hOldFont);
-
- rcText.left = (ctl->hIcon) ? 0 : (rcClient->right - rcClient->left - sizeText.cx) / 2;
- rcText.top = (rcClient->bottom - rcClient->top - sizeText.cy) / 2;
- rcText.right = rcText.left + sizeText.cx;
- rcText.bottom = rcText.top + sizeText.cy;
- if (ctl->stateId == PBS_PRESSED)
- OffsetRect(&rcText, 1, 1);
- }
- }
- PaintIcon(ctl, hdcMem, &ccText, rcClient, &rcText);
-
- // draw text
- if (ccText > 0) {
- HFONT hOldFont;
-
- hOldFont = (HFONT)SelectObject(hdcMem, ctl->hFont);
-
- SetBkMode(hdcMem, TRANSPARENT);
- SetTextColor(hdcMem,
- IsWindowEnabled(ctl->hwnd) || !ctl->hThemeButton
- ? ctl->stateId == PBS_HOT
- ? GetSysColor(COLOR_HOTLIGHT)
- : GetSysColor(COLOR_BTNTEXT)
- : GetSysColor(COLOR_GRAYTEXT));
-
- DrawState(hdcMem, NULL, NULL, (LPARAM)szText, 0,
- rcText.left, rcText.top, rcText.right - rcText.left, rcText.bottom - rcText.top,
- IsWindowEnabled(ctl->hwnd) || ctl->hThemeButton ? DST_PREFIXTEXT | DSS_NORMAL : DST_PREFIXTEXT | DSS_DISABLED);
- SelectObject(hdcMem, hOldFont);
- }
-}
-
-/**
- * name: Button_WndProc
- * desc: window procedure for the button class
- * param: hwndBtn - window handle to the button
- * uMsg - message to handle
- * wParam - message specific parameter
- * lParam - message specific parameter
- * return: message specific
- **/
-static LRESULT CALLBACK Button_WndProc(HWND hwndBtn, UINT uMsg, WPARAM wParam, LPARAM lParam) {
- LPBTNCTRL bct = (LPBTNCTRL)GetWindowLongPtr(hwndBtn, 0);
-
- switch (uMsg) {
- case WM_NCCREATE:
- {
- LPCREATESTRUCT cs = (LPCREATESTRUCT)lParam;
-
- cs->style |= BS_OWNERDRAW;
- if (!(bct = (LPBTNCTRL)malloc(sizeof(BTNCTRL))))
- return FALSE;
- ZeroMemory(bct, sizeof(BTNCTRL));
- bct->hwnd = hwndBtn;
- bct->stateId = PBS_NORMAL;
- bct->hFont = (HFONT)GetStockObject(DEFAULT_GUI_FONT);
- bct->dwStyle = cs->style;
- if (cs->style & MBS_DOWNARROW)
- bct->arrow = IcoLib_GetIcon(ICO_PLUG_DOWNARROW);
- LoadTheme(bct);
- SetWindowLongPtr(hwndBtn, 0, (LONG_PTR)bct);
- if (cs->lpszName) SetWindowText(hwndBtn, cs->lpszName);
- return TRUE;
- }
- case WM_DESTROY:
- if (bct) {
- EnterCriticalSection(&csTips);
- if (hwndToolTips) {
- TOOLINFO ti;
-
- ZeroMemory(&ti, sizeof(ti));
- ti.cbSize = sizeof(ti);
- ti.uFlags = TTF_IDISHWND;
- ti.hwnd = bct->hwnd;
- ti.uId = (UINT)bct->hwnd;
- if (SendMessage(hwndToolTips, TTM_GETTOOLINFO, 0, (LPARAM)&ti)) {
- SendMessage(hwndToolTips, TTM_DELTOOL, 0, (LPARAM)&ti);
- }
- if (SendMessage(hwndToolTips, TTM_GETTOOLCOUNT, 0, (LPARAM)&ti) == 0) {
- DestroyWindow(hwndToolTips);
- hwndToolTips = NULL;
- }
- }
- LeaveCriticalSection(&csTips);
- DestroyTheme(bct);
- free(bct);
- }
- SetWindowLongPtr(hwndBtn, 0, NULL);
- break;
- case WM_SETTEXT:
- bct->cHot = 0;
- if ((LPTSTR)lParam) {
- LPTSTR tmp = (LPTSTR)lParam;
-
- while (*tmp) {
- if (*tmp=='&' && *(tmp+1)) {
- bct->cHot = _totlower(*(tmp+1));
- break;
- }
- tmp++;
- }
- InvalidateRect(bct->hwnd, NULL, TRUE);
- }
- break;
- case WM_SYSKEYUP:
- if (bct->stateId != PBS_DISABLED && bct->cHot && bct->cHot == _totlower((TCHAR)wParam)) {
- if (bct->dwStyle & MBS_PUSHBUTTON) {
- if (bct->pbState) bct->pbState = 0;
- else bct->pbState = 1;
- InvalidateRect(bct->hwnd, NULL, TRUE);
- }
- else
- SetFocus(hwndBtn);
- SendMessage(GetParent(hwndBtn), WM_COMMAND, MAKELONG(GetDlgCtrlID(hwndBtn), BN_CLICKED), (LPARAM)hwndBtn);
- 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;
- HDC hdcMem;
- HBITMAP hbmMem;
- HDC hOld;
- RECT rcClient;
-
- if (hdcPaint = BeginPaint(hwndBtn, &ps)) {
- GetClientRect(bct->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 ((bct->dwStyle & MBS_PUSHBUTTON) && bct->pbState) bct->stateId = PBS_PRESSED;
-
- if ((bct->dwStyle & MBS_FLAT) && bct->hThemeToolbar || bct->hThemeButton)
- PaintThemeButton(bct, hdcMem, &rcClient);
- else
- PaintButton(bct, hdcMem, &rcClient);
-
- BitBlt(hdcPaint, 0, 0, rcClient.right - rcClient.left, rcClient.bottom - rcClient.top, hdcMem, 0, 0, SRCCOPY);
- SelectObject(hdcMem, hOld);
- DeleteObject(hbmMem);
- DeleteDC(hdcMem);
- EndPaint(hwndBtn, &ps);
- }
- return 0;
- }
- case BM_SETIMAGE:
- if (wParam == IMAGE_ICON) {
- bct->hIcon = (HICON)lParam;
- bct->hBitmap = NULL;
- InvalidateRect(bct->hwnd, NULL, TRUE);
- }
- else if (wParam == IMAGE_BITMAP) {
- bct->hIcon = NULL;
- bct->hBitmap = (HBITMAP)lParam;
- InvalidateRect(bct->hwnd, NULL, TRUE);
- }
- else if (wParam == NULL && lParam == NULL) {
- bct->hIcon = NULL;
- bct->hBitmap = NULL;
- InvalidateRect(bct->hwnd, NULL, TRUE);
- }
- break;
- case BM_SETCHECK:
- if (!(bct->dwStyle & MBS_PUSHBUTTON)) 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->dwStyle & MBS_PUSHBUTTON) return bct->pbState ? BST_CHECKED : BST_UNCHECKED;
- return 0;
- case BUTTONSETDEFAULT:
- bct->defbutton = wParam ? 1 : 0;
- InvalidateRect(bct->hwnd, NULL, TRUE);
- break;
- case BUTTONADDTOOLTIP:
- {
- if (!wParam) break;
- EnterCriticalSection(&csTips);
- if (!hwndToolTips) {
- hwndToolTips = CreateWindowEx(WS_EX_TOPMOST, TOOLTIPS_CLASS, NULL, WS_POPUP, 0, 0, 0, 0, NULL, NULL, GetModuleHandle(NULL), NULL);
- }
-
- if (lParam == MBBF_UNICODE) {
- TOOLINFOW ti;
-
- ZeroMemory(&ti, sizeof(TOOLINFOW));
- ti.cbSize = sizeof(TOOLINFOW);
- ti.uFlags = TTF_IDISHWND;
- ti.hwnd = bct->hwnd;
- ti.uId = (UINT)bct->hwnd;
- if (SendMessage(hwndToolTips, TTM_GETTOOLINFOW, 0, (LPARAM)&ti)) {
- SendMessage(hwndToolTips, TTM_DELTOOLW, 0, (LPARAM)&ti);
- }
- ti.uFlags = TTF_IDISHWND|TTF_SUBCLASS;
- ti.uId = (UINT)bct->hwnd;
- ti.lpszText=(LPWSTR)wParam;
- SendMessage(hwndToolTips, TTM_ADDTOOLW, 0, (LPARAM)&ti);
- }
- else {
- TOOLINFOA ti;
-
- ZeroMemory(&ti, sizeof(TOOLINFOA));
- ti.cbSize = sizeof(TOOLINFOA);
- ti.uFlags = TTF_IDISHWND;
- ti.hwnd = bct->hwnd;
- ti.uId = (UINT)bct->hwnd;
- if (SendMessage(hwndToolTips, TTM_GETTOOLINFOA, 0, (LPARAM)&ti)) {
- SendMessage(hwndToolTips, TTM_DELTOOLA, 0, (LPARAM)&ti);
- }
- ti.uFlags = TTF_IDISHWND|TTF_SUBCLASS;
- ti.uId = (UINT)bct->hwnd;
- ti.lpszText=(LPSTR)wParam;
- SendMessage(hwndToolTips, TTM_ADDTOOLA, 0, (LPARAM)&ti);
- }
- LeaveCriticalSection(&csTips);
- break;
- }
- case BUTTONTRANSLATE:
- {
- TCHAR szButton[MAX_PATH];
- GetWindowText(bct->hwnd, szButton, MAX_PATH);
- SetWindowText(bct->hwnd, TranslateTS(szButton));
- break;
- }
- case WM_SETFOCUS: // set keybord bFocus and redraw
- bct->bFocus = 1;
- InvalidateRect(bct->hwnd, NULL, TRUE);
- break;
- case WM_KILLFOCUS: // kill bFocus and redraw
- bct->bFocus = 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:
- if (bct->stateId != PBS_DISABLED) { // don't change states if disabled
- BOOLEAN bPressed = bct->stateId == PBS_PRESSED;
-
- if (bct->dwStyle & MBS_PUSHBUTTON) {
- if (bct->pbState) bct->pbState = 0;
- else bct->pbState = 1;
- }
- bct->stateId = PBS_HOT;
-
- // Tell your daddy you got clicked, if mouse is still over the button.
- if ((bct->dwStyle & MBS_PUSHBUTTON) || bPressed)
- SendMessage(GetParent(hwndBtn), WM_COMMAND, MAKELONG(GetDlgCtrlID(hwndBtn), BN_CLICKED), (LPARAM)hwndBtn);
- InvalidateRect(bct->hwnd, NULL, TRUE);
- }
- 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(hwndBtn, 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(hwndBtn, &rc);
- GetCursorPos(&pt);
- if (!PtInRect(&rc, pt)) { // mouse must be gone, trigger mouse leave
- PostMessage(hwndBtn, WM_MOUSELEAVE, 0, 0L);
- KillTimer(hwndBtn, BUTTON_POLLID);
- }
- }
- break;
- case WM_ERASEBKGND:
- return 1;
- }
- return DefWindowProc(hwndBtn, uMsg, wParam, lParam);
-}
-
-VOID CtrlButtonUnloadModule()
-{
- DeleteCriticalSection(&csTips);
- UnregisterClass(UINFOBUTTONCLASS, hInst);
-}
-
-VOID CtrlButtonLoadModule()
-{
- WNDCLASSEX wc;
-
- ZeroMemory(&wc, sizeof(wc));
- wc.cbSize = sizeof(wc);
- wc.lpszClassName = UINFOBUTTONCLASS;
- wc.lpfnWndProc = Button_WndProc;
- wc.hCursor = LoadCursor(NULL, IDC_ARROW);
- wc.cbWndExtra = sizeof(LPBTNCTRL);
- wc.style = CS_GLOBALCLASS;
- RegisterClassEx(&wc);
- InitializeCriticalSection(&csTips);
-}
-
+/*
+Miranda IM
+Copyright (C) 2002 Robert Rainwater
+
+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 "global.h"
+
+// Used for our own cheap TrackMouseEvent
+#define BUTTON_POLLID 100
+#define BUTTON_POLLDELAY 50
+
+typedef struct TMBCtrl{
+ HWND hwnd;
+ HANDLE hThemeButton;
+ HANDLE hThemeToolbar;
+
+ HICON hIcon;
+ HICON arrow; // uses down arrow
+ HBITMAP hBitmap;
+ HFONT hFont; // font
+
+ DWORD dwStyle;
+ BOOLEAN bFocus;
+
+ INT stateId; // button state
+ INT defbutton; // default button
+ INT pbState;
+ TCHAR cHot;
+} BTNCTRL, *LPBTNCTRL;
+
+// External theme methods and properties
+CRITICAL_SECTION csTips;
+HWND hwndToolTips = NULL;
+
+/**
+ * name: DestroyTheme
+ * desc: destroys theme data for buttons
+ * param: ctl - BTNCTRL structure with the information about the theme to close
+ * return: nothing
+ **/
+static VOID __fastcall DestroyTheme(BTNCTRL *ctl)
+{
+ if (ctl->hThemeButton) {
+ CloseThemeData(ctl->hThemeButton);
+ ctl->hThemeButton = NULL;
+ }
+ if (ctl->hThemeToolbar) {
+ CloseThemeData(ctl->hThemeToolbar);
+ ctl->hThemeToolbar = NULL;
+ }
+}
+
+/**
+ * name: LoadTheme
+ * desc: load theme data for buttons if supported by os
+ * param: ctl - BTNCTRL structure with the information about the theme to load
+ * return: nothing
+ **/
+static VOID __fastcall LoadTheme(BTNCTRL *ctl)
+{
+ DestroyTheme(ctl);
+ ctl->hThemeButton = OpenThemeData(ctl->hwnd,L"BUTTON");
+ ctl->hThemeToolbar = OpenThemeData(ctl->hwnd,L"TOOLBAR");
+}
+
+/**
+ * name: TBStateConvert2Flat
+ * desc: convert button stateIDs
+ * param: state - state id for the normal theme button
+ * return: stateID for the flat theme button
+ **/
+static INT __fastcall 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;
+}
+
+/**
+ * name: PaintIcon
+ * desc: Draws the Icon of the button
+ * param: ctl - BTNCTRL structure for the button
+ * hdcMem - device context to draw to
+ * ccText - character count of the text of the button
+ * rcClient - rectangle of the whole button
+ * rcText - rectangle of the text to draw later on
+ * return: nothing
+ **/
+static VOID __fastcall PaintIcon(BTNCTRL *ctl, HDC hdcMem, LPWORD ccText, LPRECT rcClient, LPRECT rcText)
+{
+ RECT rcImage;
+
+ // draw icon on the left of the button
+ if (ctl->hIcon) {
+ rcImage.right = GetSystemMetrics(SM_CXSMICON);
+ rcImage.bottom = GetSystemMetrics(SM_CYSMICON);
+ rcImage.left = (rcClient->right - rcClient->left) / 2 - ((rcImage.right + rcText->right + (*ccText > 0 ? 4 : 0) + (ctl->arrow ? rcImage.right : 0)) / 2);
+ rcImage.top = (rcClient->bottom - rcClient->top - rcImage.bottom) / 2;
+ rcImage.right += rcImage.left;
+ rcImage.bottom += rcImage.top;
+
+ OffsetRect(rcText, rcImage.right + 4, 0);
+ if (ctl->stateId == PBS_PRESSED) OffsetRect(&rcImage, 1, 1);
+
+ DrawState(hdcMem, NULL, NULL, (LPARAM)ctl->hIcon, 0,
+ rcImage.left, rcImage.top,
+ rcImage.right - rcImage.left, rcImage.bottom - rcImage.top,
+ IsWindowEnabled(ctl->hwnd) ? DST_ICON | DSS_NORMAL : DST_ICON | DSS_DISABLED);
+ }
+
+ // draw arrow on the right of the button
+ if (ctl->arrow) {
+ rcImage.right = GetSystemMetrics(SM_CXSMICON);
+ rcImage.left = (*ccText > 0 || ctl->hIcon)
+ ? rcClient->right - GetSystemMetrics(SM_CXSMICON)
+ : (rcClient->right - rcClient->left - rcImage.right) / 2;
+ rcImage.right += rcImage.left;
+ rcImage.bottom = GetSystemMetrics(SM_CYSMICON);
+ rcImage.top = (rcClient->bottom - rcClient->top - rcImage.bottom) / 2;
+ if (ctl->stateId == PBS_PRESSED) OffsetRect(&rcImage, 1, 1);
+
+ DrawState(hdcMem, NULL, NULL, (LPARAM)ctl->arrow, 0,
+ rcImage.left, rcImage.top,
+ rcImage.right - rcImage.left, rcImage.bottom - rcImage.top,
+ IsWindowEnabled(ctl->hwnd) ? DST_ICON | DSS_NORMAL : DST_ICON | DSS_DISABLED);
+ }
+}
+
+/**
+ * name: PaintThemeButton
+ * desc: Draws the themed button
+ * param: ctl - BTNCTRL structure for the button
+ * hdcMem - device context to draw to
+ * rcClient - rectangle of the whole button
+ * return: nothing
+ **/
+static VOID __fastcall PaintThemeButton(BTNCTRL *ctl, HDC hdcMem, LPRECT rcClient)
+{
+ RECT rcText = { 0, 0, 0, 0 };
+ WCHAR wszText[MAX_PATH] = { 0 };
+ WORD ccText;
+
+ // Draw the flat button
+ if ((ctl->dwStyle & MBS_FLAT) && 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))) {
+ if (SUCCEEDED(DrawThemeParentBackground(ctl->hwnd, hdcMem, rcClient)))
+ DrawThemeParentBackground(GetParent(ctl->hwnd), hdcMem, rcClient);
+ }
+ DrawThemeBackground(ctl->hThemeToolbar, hdcMem, TP_BUTTON, TBStateConvert2Flat(state), rcClient, rcClient);
+ }
+ else {
+ // draw themed button background
+ 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)) {
+ if (SUCCEEDED(DrawThemeParentBackground(ctl->hwnd, hdcMem, rcClient)))
+ DrawThemeParentBackground(GetParent(ctl->hwnd), hdcMem, rcClient);
+ }
+ DrawThemeBackground(ctl->hThemeButton, hdcMem, BP_PUSHBUTTON, state, rcClient, rcClient);
+ }
+ }
+
+ // calculate text rect
+ {
+ RECT sizeText;
+ HFONT hOldFont;
+
+ ccText = GetWindowTextW(ctl->hwnd, wszText, sizeof(wszText) / sizeof(WCHAR));
+
+ if (ccText > 0) {
+ hOldFont = (HFONT)SelectObject(hdcMem, ctl->hFont);
+
+ GetThemeTextExtent(
+ ctl->hThemeButton,
+ hdcMem,
+ BP_PUSHBUTTON,
+ IsWindowEnabled(ctl->hwnd) ? ctl->stateId : PBS_DISABLED,
+ wszText,
+ ccText,
+ DST_PREFIXTEXT,
+ NULL,
+ &sizeText);
+
+ if (ctl->cHot) {
+ RECT rcHot;
+
+ GetThemeTextExtent(ctl->hThemeButton,
+ hdcMem,
+ BP_PUSHBUTTON,
+ IsWindowEnabled(ctl->hwnd) ? ctl->stateId : PBS_DISABLED,
+ L"&",
+ 1,
+ DST_PREFIXTEXT,
+ NULL,
+ &rcHot);
+
+ sizeText.right -= (rcHot.right - rcHot.left);
+ }
+ SelectObject(hdcMem, hOldFont);
+
+ rcText.left = (ctl->hIcon) ? 0 : (rcClient->right - rcClient->left - (sizeText.right - sizeText.left)) / 2;
+ rcText.top = (rcClient->bottom - rcClient->top - (sizeText.bottom - sizeText.top)) / 2;
+ rcText.right = rcText.left + (sizeText.right - sizeText.left);
+ rcText.bottom = rcText.top + (sizeText.bottom - sizeText.top);
+ if (ctl->stateId == PBS_PRESSED) {
+ OffsetRect(&rcText, 1, 1);
+ }
+ }
+ }
+ PaintIcon(ctl, hdcMem, &ccText, rcClient, &rcText);
+ // draw text
+ if (ccText > 0 && ctl->hThemeButton) {
+ HFONT hOldFont = (HFONT)SelectObject(hdcMem, ctl->hFont);
+ DrawThemeText(ctl->hThemeButton, hdcMem, BP_PUSHBUTTON, IsWindowEnabled(ctl->hwnd) ? ctl->stateId : PBS_DISABLED, wszText, ccText, DST_PREFIXTEXT, 0, &rcText);
+ SelectObject(hdcMem, hOldFont);
+ }
+}
+
+/**
+ * name: PaintThemeButton
+ * desc: Draws the none themed button
+ * param: ctl - BTNCTRL structure for the button
+ * hdcMem - device context to draw to
+ * rcClient - rectangle of the whole button
+ * return: nothing
+ **/
+static VOID __fastcall PaintButton(BTNCTRL *ctl, HDC hdcMem, LPRECT rcClient)
+{
+ RECT rcText = { 0, 0, 0, 0 };
+ TCHAR szText[MAX_PATH] = { 0 };
+ WORD ccText;
+
+ // Draw the flat button
+ if (ctl->dwStyle & MBS_FLAT) {
+ HBRUSH hbr = NULL;
+
+ if (ctl->stateId == PBS_PRESSED || ctl->stateId == PBS_HOT)
+ hbr = GetSysColorBrush(COLOR_3DLIGHT);
+ else {
+ HDC dc;
+ HWND hwndParent;
+
+ hwndParent = GetParent(ctl->hwnd);
+ if (dc = GetDC(hwndParent)) {
+ hbr = (HBRUSH)SendMessage(hwndParent, WM_CTLCOLORDLG, (WPARAM)dc, (LPARAM)hwndParent);
+ ReleaseDC(hwndParent, dc);
+ }
+ }
+ if (hbr) {
+ FillRect(hdcMem, rcClient, hbr);
+ DeleteObject(hbr);
+ }
+ if (ctl->stateId == PBS_HOT || ctl->bFocus) {
+ 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 {
+ 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->bFocus) {
+ RECT focusRect = *rcClient;
+ InflateRect(&focusRect, -3, -3);
+ DrawFocusRect(hdcMem, &focusRect);
+ }
+ }
+ // calculate text rect
+ {
+ SIZE sizeText;
+ HFONT hOldFont;
+
+ ccText = GetWindowText(ctl->hwnd, szText, SIZEOF(szText));
+
+ if (ccText > 0) {
+ hOldFont = (HFONT)SelectObject(hdcMem, ctl->hFont);
+ GetTextExtentPoint32(hdcMem, szText, ccText, &sizeText);
+ if (ctl->cHot) {
+ SIZE sizeHot;
+
+ GetTextExtentPoint32A(hdcMem, "&", 1, &sizeHot);
+ sizeText.cx -= sizeHot.cx;
+ }
+ SelectObject(hdcMem, hOldFont);
+
+ rcText.left = (ctl->hIcon) ? 0 : (rcClient->right - rcClient->left - sizeText.cx) / 2;
+ rcText.top = (rcClient->bottom - rcClient->top - sizeText.cy) / 2;
+ rcText.right = rcText.left + sizeText.cx;
+ rcText.bottom = rcText.top + sizeText.cy;
+ if (ctl->stateId == PBS_PRESSED)
+ OffsetRect(&rcText, 1, 1);
+ }
+ }
+ PaintIcon(ctl, hdcMem, &ccText, rcClient, &rcText);
+
+ // draw text
+ if (ccText > 0) {
+ HFONT hOldFont;
+
+ hOldFont = (HFONT)SelectObject(hdcMem, ctl->hFont);
+
+ SetBkMode(hdcMem, TRANSPARENT);
+ SetTextColor(hdcMem,
+ IsWindowEnabled(ctl->hwnd) || !ctl->hThemeButton
+ ? ctl->stateId == PBS_HOT
+ ? GetSysColor(COLOR_HOTLIGHT)
+ : GetSysColor(COLOR_BTNTEXT)
+ : GetSysColor(COLOR_GRAYTEXT));
+
+ DrawState(hdcMem, NULL, NULL, (LPARAM)szText, 0,
+ rcText.left, rcText.top, rcText.right - rcText.left, rcText.bottom - rcText.top,
+ IsWindowEnabled(ctl->hwnd) || ctl->hThemeButton ? DST_PREFIXTEXT | DSS_NORMAL : DST_PREFIXTEXT | DSS_DISABLED);
+ SelectObject(hdcMem, hOldFont);
+ }
+}
+
+/**
+ * name: Button_WndProc
+ * desc: window procedure for the button class
+ * param: hwndBtn - window handle to the button
+ * uMsg - message to handle
+ * wParam - message specific parameter
+ * lParam - message specific parameter
+ * return: message specific
+ **/
+static LRESULT CALLBACK Button_WndProc(HWND hwndBtn, UINT uMsg, WPARAM wParam, LPARAM lParam) {
+ LPBTNCTRL bct = (LPBTNCTRL)GetWindowLongPtr(hwndBtn, 0);
+
+ switch (uMsg) {
+ case WM_NCCREATE:
+ {
+ LPCREATESTRUCT cs = (LPCREATESTRUCT)lParam;
+
+ cs->style |= BS_OWNERDRAW;
+ if (!(bct = (LPBTNCTRL)malloc(sizeof(BTNCTRL))))
+ return FALSE;
+ ZeroMemory(bct, sizeof(BTNCTRL));
+ bct->hwnd = hwndBtn;
+ bct->stateId = PBS_NORMAL;
+ bct->hFont = (HFONT)GetStockObject(DEFAULT_GUI_FONT);
+ bct->dwStyle = cs->style;
+ if (cs->style & MBS_DOWNARROW)
+ bct->arrow = IcoLib_GetIcon(ICO_PLUG_DOWNARROW);
+ LoadTheme(bct);
+ SetWindowLongPtr(hwndBtn, 0, (LONG_PTR)bct);
+ if (cs->lpszName) SetWindowText(hwndBtn, cs->lpszName);
+ return TRUE;
+ }
+ case WM_DESTROY:
+ if (bct) {
+ EnterCriticalSection(&csTips);
+ if (hwndToolTips) {
+ TOOLINFO ti;
+
+ ZeroMemory(&ti, sizeof(ti));
+ ti.cbSize = sizeof(ti);
+ ti.uFlags = TTF_IDISHWND;
+ ti.hwnd = bct->hwnd;
+ ti.uId = (UINT_PTR)bct->hwnd;
+ if (SendMessage(hwndToolTips, TTM_GETTOOLINFO, 0, (LPARAM)&ti)) {
+ SendMessage(hwndToolTips, TTM_DELTOOL, 0, (LPARAM)&ti);
+ }
+ if (SendMessage(hwndToolTips, TTM_GETTOOLCOUNT, 0, (LPARAM)&ti) == 0) {
+ DestroyWindow(hwndToolTips);
+ hwndToolTips = NULL;
+ }
+ }
+ LeaveCriticalSection(&csTips);
+ DestroyTheme(bct);
+ free(bct);
+ }
+ SetWindowLongPtr(hwndBtn, 0, NULL);
+ break;
+ case WM_SETTEXT:
+ bct->cHot = 0;
+ if ((LPTSTR)lParam) {
+ LPTSTR tmp = (LPTSTR)lParam;
+
+ while (*tmp) {
+ if (*tmp=='&' && *(tmp+1)) {
+ bct->cHot = _totlower(*(tmp+1));
+ break;
+ }
+ tmp++;
+ }
+ InvalidateRect(bct->hwnd, NULL, TRUE);
+ }
+ break;
+ case WM_SYSKEYUP:
+ if (bct->stateId != PBS_DISABLED && bct->cHot && bct->cHot == _totlower((TCHAR)wParam)) {
+ if (bct->dwStyle & MBS_PUSHBUTTON) {
+ if (bct->pbState) bct->pbState = 0;
+ else bct->pbState = 1;
+ InvalidateRect(bct->hwnd, NULL, TRUE);
+ }
+ else
+ SetFocus(hwndBtn);
+ SendMessage(GetParent(hwndBtn), WM_COMMAND, MAKELONG(GetDlgCtrlID(hwndBtn), BN_CLICKED), (LPARAM)hwndBtn);
+ 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;
+ HDC hdcMem;
+ HBITMAP hbmMem;
+ HDC hOld;
+ RECT rcClient;
+
+ if (hdcPaint = BeginPaint(hwndBtn, &ps)) {
+ GetClientRect(bct->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 ((bct->dwStyle & MBS_PUSHBUTTON) && bct->pbState) bct->stateId = PBS_PRESSED;
+
+ if ((bct->dwStyle & MBS_FLAT) && bct->hThemeToolbar || bct->hThemeButton)
+ PaintThemeButton(bct, hdcMem, &rcClient);
+ else
+ PaintButton(bct, hdcMem, &rcClient);
+
+ BitBlt(hdcPaint, 0, 0, rcClient.right - rcClient.left, rcClient.bottom - rcClient.top, hdcMem, 0, 0, SRCCOPY);
+ SelectObject(hdcMem, hOld);
+ DeleteObject(hbmMem);
+ DeleteDC(hdcMem);
+ EndPaint(hwndBtn, &ps);
+ }
+ return 0;
+ }
+ case BM_SETIMAGE:
+ if (wParam == IMAGE_ICON) {
+ bct->hIcon = (HICON)lParam;
+ bct->hBitmap = NULL;
+ InvalidateRect(bct->hwnd, NULL, TRUE);
+ }
+ else if (wParam == IMAGE_BITMAP) {
+ bct->hIcon = NULL;
+ bct->hBitmap = (HBITMAP)lParam;
+ InvalidateRect(bct->hwnd, NULL, TRUE);
+ }
+ else if (wParam == NULL && lParam == NULL) {
+ bct->hIcon = NULL;
+ bct->hBitmap = NULL;
+ InvalidateRect(bct->hwnd, NULL, TRUE);
+ }
+ break;
+ case BM_SETCHECK:
+ if (!(bct->dwStyle & MBS_PUSHBUTTON)) 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->dwStyle & MBS_PUSHBUTTON) return bct->pbState ? BST_CHECKED : BST_UNCHECKED;
+ return 0;
+ case BUTTONSETDEFAULT:
+ bct->defbutton = wParam ? 1 : 0;
+ InvalidateRect(bct->hwnd, NULL, TRUE);
+ break;
+ case BUTTONADDTOOLTIP:
+ {
+ if (!wParam) break;
+ EnterCriticalSection(&csTips);
+ if (!hwndToolTips) {
+ hwndToolTips = CreateWindowEx(WS_EX_TOPMOST, TOOLTIPS_CLASS, NULL, WS_POPUP, 0, 0, 0, 0, NULL, NULL, GetModuleHandle(NULL), NULL);
+ }
+
+ if (lParam == MBBF_UNICODE) {
+ TOOLINFOW ti;
+
+ ZeroMemory(&ti, sizeof(TOOLINFOW));
+ ti.cbSize = sizeof(TOOLINFOW);
+ ti.uFlags = TTF_IDISHWND;
+ ti.hwnd = bct->hwnd;
+ ti.uId = (UINT_PTR)bct->hwnd;
+ if (SendMessage(hwndToolTips, TTM_GETTOOLINFOW, 0, (LPARAM)&ti)) {
+ SendMessage(hwndToolTips, TTM_DELTOOLW, 0, (LPARAM)&ti);
+ }
+ ti.uFlags = TTF_IDISHWND|TTF_SUBCLASS;
+ ti.uId = (UINT_PTR)bct->hwnd;
+ ti.lpszText=(LPWSTR)wParam;
+ SendMessage(hwndToolTips, TTM_ADDTOOLW, 0, (LPARAM)&ti);
+ } else {
+ TOOLINFOA ti;
+
+ ZeroMemory(&ti, sizeof(TOOLINFOA));
+ ti.cbSize = sizeof(TOOLINFOA);
+ ti.uFlags = TTF_IDISHWND;
+ ti.hwnd = bct->hwnd;
+ ti.uId = (UINT_PTR)bct->hwnd;
+ if (SendMessage(hwndToolTips, TTM_GETTOOLINFOA, 0, (LPARAM)&ti)) {
+ SendMessage(hwndToolTips, TTM_DELTOOLA, 0, (LPARAM)&ti);
+ }
+ ti.uFlags = TTF_IDISHWND|TTF_SUBCLASS;
+ ti.uId = (UINT_PTR)bct->hwnd;
+ ti.lpszText=(LPSTR)wParam;
+ SendMessage(hwndToolTips, TTM_ADDTOOLA, 0, (LPARAM)&ti);
+ }
+ LeaveCriticalSection(&csTips);
+ break;
+ }
+ case BUTTONTRANSLATE:
+ {
+ TCHAR szButton[MAX_PATH];
+ GetWindowText(bct->hwnd, szButton, MAX_PATH);
+ SetWindowText(bct->hwnd, TranslateTS(szButton));
+ break;
+ }
+ case WM_SETFOCUS: // set keybord bFocus and redraw
+ bct->bFocus = 1;
+ InvalidateRect(bct->hwnd, NULL, TRUE);
+ break;
+ case WM_KILLFOCUS: // kill bFocus and redraw
+ bct->bFocus = 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:
+ if (bct->stateId != PBS_DISABLED) { // don't change states if disabled
+ BOOLEAN bPressed = bct->stateId == PBS_PRESSED;
+
+ if (bct->dwStyle & MBS_PUSHBUTTON) {
+ if (bct->pbState) bct->pbState = 0;
+ else bct->pbState = 1;
+ }
+ bct->stateId = PBS_HOT;
+
+ // Tell your daddy you got clicked, if mouse is still over the button.
+ if ((bct->dwStyle & MBS_PUSHBUTTON) || bPressed)
+ SendMessage(GetParent(hwndBtn), WM_COMMAND, MAKELONG(GetDlgCtrlID(hwndBtn), BN_CLICKED), (LPARAM)hwndBtn);
+ InvalidateRect(bct->hwnd, NULL, TRUE);
+ }
+ 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(hwndBtn, 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(hwndBtn, &rc);
+ GetCursorPos(&pt);
+ if (!PtInRect(&rc, pt)) { // mouse must be gone, trigger mouse leave
+ PostMessage(hwndBtn, WM_MOUSELEAVE, 0, 0L);
+ KillTimer(hwndBtn, BUTTON_POLLID);
+ }
+ }
+ break;
+ case WM_ERASEBKGND:
+ return 1;
+ }
+ return DefWindowProc(hwndBtn, uMsg, wParam, lParam);
+}
+
+VOID CtrlButtonUnloadModule()
+{
+ DeleteCriticalSection(&csTips);
+ UnregisterClass(UINFOBUTTONCLASS, hInst);
+}
+
+VOID CtrlButtonLoadModule()
+{
+ WNDCLASSEX wc;
+
+ ZeroMemory(&wc, sizeof(wc));
+ wc.cbSize = sizeof(wc);
+ wc.lpszClassName = UINFOBUTTONCLASS;
+ wc.lpfnWndProc = Button_WndProc;
+ wc.hCursor = LoadCursor(NULL, IDC_ARROW);
+ wc.cbWndExtra = sizeof(LPBTNCTRL);
+ wc.style = CS_GLOBALCLASS;
+ RegisterClassEx(&wc);
+ InitializeCriticalSection(&csTips);
+}
+