diff options
Diffstat (limited to 'plugins/SendScreenshotPlus/src/ctrl_button.cpp')
| -rw-r--r-- | plugins/SendScreenshotPlus/src/ctrl_button.cpp | 1301 |
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); +} + |