/* * Hotkey control * * Copyright 1998 Eric Kohl * * NOTES * Development in progress. An author is needed! Any volunteers? * I will only improve this control once in a while. * Eric * * TODO: * - Some messages. * - Display code. */ #include "commctrl.h" #include "hotkey.h" #include "win.h" #include "debug.h" #define HOTKEY_GetInfoPtr(wndPtr) ((HOTKEY_INFO *)wndPtr->wExtra[0]) /* << HOTHEY_GetHotKey >> */ /* << HOTHEY_SetHotKey >> */ /* << HOTHEY_SetRules >> */ /* << HOTKEY_Char >> */ static LRESULT HOTKEY_Create (WND *wndPtr, WPARAM wParam, LPARAM lParam) { HOTKEY_INFO *infoPtr; TEXTMETRICA tm; HDC hdc; /* allocate memory for info structure */ infoPtr = (HOTKEY_INFO *)COMCTL32_Alloc (sizeof(HOTKEY_INFO)); wndPtr->wExtra[0] = (DWORD)infoPtr; if (infoPtr == NULL) { ERR (listview, "could not allocate info memory!\n"); return 0; } if ((HOTKEY_INFO*)wndPtr->wExtra[0] != infoPtr) { ERR (listview, "pointer assignment error!\n"); return 0; } /* initialize info structure */ /* get default font height */ hdc = GetDC (wndPtr->hwndSelf); GetTextMetricsA (hdc, &tm); infoPtr->nHeight = tm.tmHeight; ReleaseDC (wndPtr->hwndSelf, hdc); return 0; } static LRESULT HOTKEY_Destroy (WND *wndPtr, WPARAM wParam, LPARAM lParam) { HOTKEY_INFO *infoPtr = HOTKEY_GetInfoPtr(wndPtr); /* free hotkey info data */ COMCTL32_Free (infoPtr); return 0; } static LRESULT HOTKEY_EraseBackground (WND *wndPtr, WPARAM wParam, LPARAM lParam) { /* HOTKEY_INFO *infoPtr = HOTKEY_GetInfoPtr(wndPtr); */ HBRUSH hBrush; RECT rc; hBrush = (HBRUSH)SendMessageA (wndPtr->parent->hwndSelf, WM_CTLCOLOREDIT, wParam, (LPARAM)wndPtr->hwndSelf); if (hBrush) hBrush = (HBRUSH)GetStockObject (WHITE_BRUSH); GetClientRect (wndPtr->hwndSelf, &rc); FillRect ((HDC)wParam, &rc, hBrush); return -1; } __inline__ static LRESULT HOTKEY_GetFont (WND *wndPtr, WPARAM wParam, LPARAM lParam) { HOTKEY_INFO *infoPtr = HOTKEY_GetInfoPtr(wndPtr); return infoPtr->hFont; } static LRESULT HOTKEY_KeyDown (WND *wndPtr, WPARAM wParam, LPARAM lParam) { /* HOTKEY_INFO *infoPtr = HOTKEY_GetInfoPtr(wndPtr); */ switch (wParam) { case VK_RETURN: case VK_TAB: case VK_SPACE: case VK_DELETE: case VK_ESCAPE: case VK_BACK: return DefWindowProcA (wndPtr->hwndSelf, WM_KEYDOWN, wParam, lParam); case VK_SHIFT: case VK_CONTROL: case VK_MENU: FIXME (hotkey, "modifier key pressed!\n"); break; default: FIXME (hotkey, " %d\n", wParam); break; } return TRUE; } static LRESULT HOTKEY_KeyUp (WND *wndPtr, WPARAM wParam, LPARAM lParam) { /* HOTKEY_INFO *infoPtr = HOTKEY_GetInfoPtr(wndPtr); */ FIXME (hotkey, " %d\n", wParam); return 0; } static LRESULT HOTKEY_KillFocus (WND *wndPtr, WPARAM wParam, LPARAM lParam) { HOTKEY_INFO *infoPtr = HOTKEY_GetInfoPtr(wndPtr); infoPtr->bFocus = FALSE; DestroyCaret (); return 0; } static LRESULT HOTKEY_LButtonDown (WND *wndPtr, WPARAM wParam, LPARAM lParam) { /* HOTKEY_INFO *infoPtr = HOTKEY_GetInfoPtr(wndPtr); */ SetFocus (wndPtr->hwndSelf); return 0; } __inline__ static LRESULT HOTKEY_NCCreate (WND *wndPtr, WPARAM wParam, LPARAM lParam) { wndPtr->dwExStyle |= WS_EX_CLIENTEDGE; return DefWindowProcA (wndPtr->hwndSelf, WM_NCCREATE, wParam, lParam); } static LRESULT HOTKEY_SetFocus (WND *wndPtr, WPARAM wParam, LPARAM lParam) { HOTKEY_INFO *infoPtr = HOTKEY_GetInfoPtr(wndPtr); infoPtr->bFocus = TRUE; CreateCaret (wndPtr->hwndSelf, (HBITMAP)0, 1, infoPtr->nHeight); SetCaretPos (1, 1); ShowCaret (wndPtr->hwndSelf); return 0; } __inline__ static LRESULT HOTKEY_SetFont (WND *wndPtr, WPARAM wParam, LPARAM lParam) { HOTKEY_INFO *infoPtr = HOTKEY_GetInfoPtr(wndPtr); TEXTMETRICA tm; HDC hdc; HFONT hOldFont = 0; infoPtr->hFont = (HFONT)wParam; hdc = GetDC (wndPtr->hwndSelf); if (infoPtr->hFont) hOldFont = SelectObject (hdc, infoPtr->hFont); GetTextMetricsA (hdc, &tm); infoPtr->nHeight = tm.tmHeight; if (infoPtr->hFont) SelectObject (hdc, hOldFont); ReleaseDC (wndPtr->hwndSelf, hdc); if (LOWORD(lParam)) { FIXME (hotkey, "force redraw!\n"); } return 0; } static LRESULT HOTKEY_SysKeyDown (WND *wndPtr, WPARAM wParam, LPARAM lParam) { /* HOTKEY_INFO *infoPtr = HOTKEY_GetInfoPtr(wndPtr); */ switch (wParam) { case VK_RETURN: case VK_TAB: case VK_SPACE: case VK_DELETE: case VK_ESCAPE: case VK_BACK: return DefWindowProcA (wndPtr->hwndSelf, WM_SYSKEYDOWN, wParam, lParam); case VK_SHIFT: case VK_CONTROL: case VK_MENU: FIXME (hotkey, "modifier key pressed!\n"); break; default: FIXME (hotkey, " %d\n", wParam); break; } return TRUE; } static LRESULT HOTKEY_SysKeyUp (WND *wndPtr, WPARAM wParam, LPARAM lParam) { /* HOTKEY_INFO *infoPtr = HOTKEY_GetInfoPtr(wndPtr); */ FIXME (hotkey, " %d\n", wParam); return 0; } LRESULT WINAPI HOTKEY_WindowProc (HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam) { WND *wndPtr = WIN_FindWndPtr(hwnd); switch (uMsg) { /* case HKM_GETHOTKEY: */ /* case HKM_SETHOTKEY: */ /* case HKM_SETRULES: */ /* case WM_CHAR: */ case WM_CREATE: return HOTKEY_Create (wndPtr, wParam, lParam); case WM_DESTROY: return HOTKEY_Destroy (wndPtr, wParam, lParam); case WM_ERASEBKGND: return HOTKEY_EraseBackground (wndPtr, wParam, lParam); case WM_GETDLGCODE: return DLGC_WANTCHARS | DLGC_WANTARROWS; case WM_GETFONT: return HOTKEY_GetFont (wndPtr, wParam, lParam); case WM_KEYDOWN: case WM_SYSKEYDOWN: return HOTKEY_KeyDown (wndPtr, wParam, lParam); case WM_KEYUP: case WM_SYSKEYUP: return HOTKEY_KeyUp (wndPtr, wParam, lParam); case WM_KILLFOCUS: return HOTKEY_KillFocus (wndPtr, wParam, lParam); case WM_LBUTTONDOWN: return HOTKEY_LButtonDown (wndPtr, wParam, lParam); case WM_NCCREATE: return HOTKEY_NCCreate (wndPtr, wParam, lParam); /* case WM_PAINT: */ case WM_SETFOCUS: return HOTKEY_SetFocus (wndPtr, wParam, lParam); case WM_SETFONT: return HOTKEY_SetFont (wndPtr, wParam, lParam); /* case WM_SYSCHAR: */ default: if (uMsg >= WM_USER) ERR (hotkey, "unknown msg %04x wp=%08x lp=%08lx\n", uMsg, wParam, lParam); return DefWindowProcA (hwnd, uMsg, wParam, lParam); } return 0; } VOID HOTKEY_Register (VOID) { WNDCLASSA wndClass; if (GlobalFindAtomA (HOTKEY_CLASSA)) return; ZeroMemory (&wndClass, sizeof(WNDCLASSA)); wndClass.style = CS_GLOBALCLASS; wndClass.lpfnWndProc = (WNDPROC)HOTKEY_WindowProc; wndClass.cbClsExtra = 0; wndClass.cbWndExtra = sizeof(HOTKEY_INFO *); wndClass.hCursor = 0; wndClass.hbrBackground = 0; wndClass.lpszClassName = HOTKEY_CLASSA; RegisterClassA (&wndClass); } VOID HOTKEY_Unregister (VOID) { if (GlobalFindAtomA (HOTKEY_CLASSA)) UnregisterClassA (HOTKEY_CLASSA, (HINSTANCE)NULL); }