379 lines
7.6 KiB
C
379 lines
7.6 KiB
C
/*
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* Hotkey control
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*
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* Copyright 1998, 1999 Eric Kohl
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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* NOTES
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* Development in progress. An author is needed! Any volunteers?
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* I will only improve this control once in a while.
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* Eric <ekohl@abo.rhein-zeitung.de>
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*
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* TODO:
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* - Some messages.
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* - Display code.
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*/
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#include <string.h>
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#include "winbase.h"
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#include "commctrl.h"
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#include "wine/debug.h"
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WINE_DEFAULT_DEBUG_CHANNEL(hotkey);
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typedef struct tagHOTKEY_INFO
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{
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HFONT hFont;
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BOOL bFocus;
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INT nHeight;
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} HOTKEY_INFO;
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#define HOTKEY_GetInfoPtr(hwnd) ((HOTKEY_INFO *)GetWindowLongA (hwnd, 0))
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/* << HOTHEY_GetHotKey >> */
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/* << HOTHEY_SetHotKey >> */
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/* << HOTHEY_SetRules >> */
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/* << HOTKEY_Char >> */
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static LRESULT
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HOTKEY_Create (HWND hwnd, WPARAM wParam, LPARAM lParam)
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{
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HOTKEY_INFO *infoPtr;
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TEXTMETRICA tm;
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HDC hdc;
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/* allocate memory for info structure */
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infoPtr = (HOTKEY_INFO *)COMCTL32_Alloc (sizeof(HOTKEY_INFO));
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SetWindowLongA (hwnd, 0, (DWORD)infoPtr);
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/* initialize info structure */
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/* get default font height */
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hdc = GetDC (hwnd);
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GetTextMetricsA (hdc, &tm);
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infoPtr->nHeight = tm.tmHeight;
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ReleaseDC (hwnd, hdc);
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return 0;
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}
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static LRESULT
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HOTKEY_Destroy (HWND hwnd, WPARAM wParam, LPARAM lParam)
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{
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HOTKEY_INFO *infoPtr = HOTKEY_GetInfoPtr (hwnd);
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/* free hotkey info data */
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COMCTL32_Free (infoPtr);
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SetWindowLongA (hwnd, 0, 0);
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return 0;
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}
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static LRESULT
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HOTKEY_EraseBackground (HWND hwnd, WPARAM wParam, LPARAM lParam)
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{
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/* HOTKEY_INFO *infoPtr = HOTKEY_GetInfoPtr (hwnd); */
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HBRUSH hBrush;
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RECT rc;
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hBrush =
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(HBRUSH)SendMessageA (GetParent (hwnd), WM_CTLCOLOREDIT,
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wParam, (LPARAM)hwnd);
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if (hBrush)
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hBrush = (HBRUSH)GetStockObject (WHITE_BRUSH);
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GetClientRect (hwnd, &rc);
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FillRect ((HDC)wParam, &rc, hBrush);
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return -1;
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}
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inline static LRESULT
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HOTKEY_GetFont (HWND hwnd, WPARAM wParam, LPARAM lParam)
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{
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HOTKEY_INFO *infoPtr = HOTKEY_GetInfoPtr (hwnd);
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return infoPtr->hFont;
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}
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static LRESULT
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HOTKEY_KeyDown (HWND hwnd, WPARAM wParam, LPARAM lParam)
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{
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/* HOTKEY_INFO *infoPtr = HOTKEY_GetInfoPtr (hwnd); */
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switch (wParam) {
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case VK_RETURN:
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case VK_TAB:
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case VK_SPACE:
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case VK_DELETE:
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case VK_ESCAPE:
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case VK_BACK:
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return DefWindowProcA (hwnd, WM_KEYDOWN, wParam, lParam);
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case VK_SHIFT:
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case VK_CONTROL:
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case VK_MENU:
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FIXME("modifier key pressed!\n");
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break;
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default:
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FIXME(" %d\n", wParam);
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break;
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}
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return TRUE;
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}
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static LRESULT
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HOTKEY_KeyUp (HWND hwnd, WPARAM wParam, LPARAM lParam)
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{
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/* HOTKEY_INFO *infoPtr = HOTKEY_GetInfoPtr (hwnd); */
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FIXME(" %d\n", wParam);
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return 0;
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}
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static LRESULT
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HOTKEY_KillFocus (HWND hwnd, WPARAM wParam, LPARAM lParam)
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{
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HOTKEY_INFO *infoPtr = HOTKEY_GetInfoPtr (hwnd);
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infoPtr->bFocus = FALSE;
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DestroyCaret ();
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return 0;
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}
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static LRESULT
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HOTKEY_LButtonDown (HWND hwnd, WPARAM wParam, LPARAM lParam)
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{
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/* HOTKEY_INFO *infoPtr = HOTKEY_GetInfoPtr (hwnd); */
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SetFocus (hwnd);
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return 0;
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}
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inline static LRESULT
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HOTKEY_NCCreate (HWND hwnd, WPARAM wParam, LPARAM lParam)
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{
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DWORD dwExStyle = GetWindowLongA (hwnd, GWL_EXSTYLE);
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SetWindowLongA (hwnd, GWL_EXSTYLE, dwExStyle | WS_EX_CLIENTEDGE);
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return DefWindowProcA (hwnd, WM_NCCREATE, wParam, lParam);
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}
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static LRESULT
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HOTKEY_SetFocus (HWND hwnd, WPARAM wParam, LPARAM lParam)
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{
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HOTKEY_INFO *infoPtr = HOTKEY_GetInfoPtr (hwnd);
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infoPtr->bFocus = TRUE;
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CreateCaret (hwnd, (HBITMAP)0, 1, infoPtr->nHeight);
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SetCaretPos (1, 1);
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ShowCaret (hwnd);
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return 0;
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}
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inline static LRESULT
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HOTKEY_SetFont (HWND hwnd, WPARAM wParam, LPARAM lParam)
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{
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HOTKEY_INFO *infoPtr = HOTKEY_GetInfoPtr (hwnd);
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TEXTMETRICA tm;
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HDC hdc;
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HFONT hOldFont = 0;
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infoPtr->hFont = (HFONT)wParam;
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hdc = GetDC (hwnd);
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if (infoPtr->hFont)
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hOldFont = SelectObject (hdc, infoPtr->hFont);
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GetTextMetricsA (hdc, &tm);
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infoPtr->nHeight = tm.tmHeight;
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if (infoPtr->hFont)
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SelectObject (hdc, hOldFont);
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ReleaseDC (hwnd, hdc);
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if (LOWORD(lParam)) {
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FIXME("force redraw!\n");
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}
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return 0;
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}
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static LRESULT WINE_UNUSED
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HOTKEY_SysKeyDown (HWND hwnd, WPARAM wParam, LPARAM lParam)
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{
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/* HOTKEY_INFO *infoPtr = HOTKEY_GetInfoPtr (hwnd); */
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switch (wParam) {
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case VK_RETURN:
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case VK_TAB:
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case VK_SPACE:
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case VK_DELETE:
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case VK_ESCAPE:
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case VK_BACK:
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return DefWindowProcA (hwnd, WM_SYSKEYDOWN, wParam, lParam);
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case VK_SHIFT:
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case VK_CONTROL:
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case VK_MENU:
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FIXME("modifier key pressed!\n");
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break;
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default:
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FIXME(" %d\n", wParam);
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break;
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}
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return TRUE;
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}
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static LRESULT WINE_UNUSED
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HOTKEY_SysKeyUp (HWND hwnd, WPARAM wParam, LPARAM lParam)
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{
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/* HOTKEY_INFO *infoPtr = HOTKEY_GetInfoPtr (hwnd); */
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FIXME(" %d\n", wParam);
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return 0;
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}
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static LRESULT WINAPI
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HOTKEY_WindowProc (HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
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{
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TRACE("hwnd=%x msg=%x wparam=%x lparam=%lx\n", hwnd, uMsg, wParam, lParam);
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if (!HOTKEY_GetInfoPtr (hwnd) && (uMsg != WM_CREATE))
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return DefWindowProcA (hwnd, uMsg, wParam, lParam);
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switch (uMsg)
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{
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/* case HKM_GETHOTKEY: */
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/* case HKM_SETHOTKEY: */
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/* case HKM_SETRULES: */
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/* case WM_CHAR: */
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case WM_CREATE:
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return HOTKEY_Create (hwnd, wParam, lParam);
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case WM_DESTROY:
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return HOTKEY_Destroy (hwnd, wParam, lParam);
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case WM_ERASEBKGND:
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return HOTKEY_EraseBackground (hwnd, wParam, lParam);
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case WM_GETDLGCODE:
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return DLGC_WANTCHARS | DLGC_WANTARROWS;
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case WM_GETFONT:
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return HOTKEY_GetFont (hwnd, wParam, lParam);
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case WM_KEYDOWN:
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case WM_SYSKEYDOWN:
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return HOTKEY_KeyDown (hwnd, wParam, lParam);
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case WM_KEYUP:
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case WM_SYSKEYUP:
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return HOTKEY_KeyUp (hwnd, wParam, lParam);
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case WM_KILLFOCUS:
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return HOTKEY_KillFocus (hwnd, wParam, lParam);
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case WM_LBUTTONDOWN:
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return HOTKEY_LButtonDown (hwnd, wParam, lParam);
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case WM_NCCREATE:
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return HOTKEY_NCCreate (hwnd, wParam, lParam);
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/* case WM_PAINT: */
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case WM_SETFOCUS:
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return HOTKEY_SetFocus (hwnd, wParam, lParam);
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case WM_SETFONT:
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return HOTKEY_SetFont (hwnd, wParam, lParam);
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/* case WM_SYSCHAR: */
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default:
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if (uMsg >= WM_USER)
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ERR("unknown msg %04x wp=%08x lp=%08lx\n",
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uMsg, wParam, lParam);
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return DefWindowProcA (hwnd, uMsg, wParam, lParam);
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}
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return 0;
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}
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VOID
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HOTKEY_Register (void)
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{
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WNDCLASSA wndClass;
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ZeroMemory (&wndClass, sizeof(WNDCLASSA));
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wndClass.style = CS_GLOBALCLASS;
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wndClass.lpfnWndProc = (WNDPROC)HOTKEY_WindowProc;
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wndClass.cbClsExtra = 0;
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wndClass.cbWndExtra = sizeof(HOTKEY_INFO *);
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wndClass.hCursor = 0;
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wndClass.hbrBackground = 0;
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wndClass.lpszClassName = HOTKEY_CLASSA;
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RegisterClassA (&wndClass);
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}
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VOID
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HOTKEY_Unregister (void)
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{
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UnregisterClassA (HOTKEY_CLASSA, (HINSTANCE)NULL);
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}
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