pvr/tools/hotkey.c

   1 /**********************************************************************
   2  *
   3  * Copyright(c) 2008 Imagination Technologies Ltd. All rights reserved.
   4  *
   5  * This program is free software; you can redistribute it and/or modify it
   6  * under the terms and conditions of the GNU General Public License,
   7  * version 2, as published by the Free Software Foundation.
   8  *
   9  * This program is distributed in the hope it will be useful but, except
  10  * as otherwise stated in writing, without any warranty; without even the
  11  * implied warranty of merchantability or fitness for a particular purpose.
  12  * See the GNU General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License along with
  15  * this program; if not, write to the Free Software Foundation, Inc.,
  16  * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
  17  *
  18  * The full GNU General Public License is included in this distribution in
  19  * the file called "COPYING".
  20  *
  21  * Contact Information:
  22  * Imagination Technologies Ltd. <gpl-support@imgtec.com>
  23  * Home Park Estate, Kings Langley, Herts, WD4 8LZ, UK
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  25  ******************************************************************************/
  26
  27 #include "img_types.h"
  28 #include "pvr_debug.h"
  29 #include "dbgdrvif.h"
  30 #include "dbgdriv.h"
  31 #include "hotkey.h"
  32 #include "hostfunc.h"
  33
  34 u32 g_ui32HotKeyFrame = 0xFFFFFFFF;
  35 IMG_BOOL g_bHotKeyPressed = IMG_FALSE;
  36 IMG_BOOL g_bHotKeyRegistered = IMG_FALSE;
  37
  38 struct PRIVATEHOTKEYDATA g_PrivateHotKeyData;
  39
  40 void ReadInHotKeys(void)
  41 {
  42         g_PrivateHotKeyData.ui32ScanCode = 0x58;
  43         g_PrivateHotKeyData.ui32ShiftState = 0x0;
  44
  45         HostReadRegistryDWORDFromString("DEBUG\\Streams", "ui32ScanCode",
  46                                         &g_PrivateHotKeyData.ui32ScanCode);
  47         HostReadRegistryDWORDFromString("DEBUG\\Streams", "ui32ShiftState",
  48                                         &g_PrivateHotKeyData.ui32ShiftState);
  49 }
  50
  51 void RegisterKeyPressed(u32 dwui32ScanCode, struct HOTKEYINFO *pInfo)
  52 {
  53         struct DBG_STREAM *psStream;
  54
  55         PVR_UNREFERENCED_PARAMETER(pInfo);
  56
  57         if (dwui32ScanCode == g_PrivateHotKeyData.ui32ScanCode) {
  58                 PVR_DPF(PVR_DBG_MESSAGE, "PDUMP Hotkey pressed !\n");
  59
  60                 psStream = (struct DBG_STREAM *)
  61                                 g_PrivateHotKeyData.sHotKeyInfo.pvStream;
  62
  63                 if (!g_bHotKeyPressed) {
  64
  65                         g_ui32HotKeyFrame = psStream->ui32Current + 2;
  66
  67                         g_bHotKeyPressed = IMG_TRUE;
  68                 }
  69         }
  70 }
  71
  72 void ActivateHotKeys(struct DBG_STREAM *psStream)
  73 {
  74
  75         ReadInHotKeys();
  76
  77         if (!g_PrivateHotKeyData.sHotKeyInfo.hHotKey)
  78                 if (g_PrivateHotKeyData.ui32ScanCode != 0) {
  79                         PVR_DPF(PVR_DBG_MESSAGE,
  80                                  "Activate HotKey for PDUMP.\n");
  81
  82                         g_PrivateHotKeyData.sHotKeyInfo.pvStream = psStream;
  83
  84                         DefineHotKey(g_PrivateHotKeyData.ui32ScanCode,
  85                                      g_PrivateHotKeyData.ui32ShiftState,
  86                                      &g_PrivateHotKeyData.sHotKeyInfo);
  87                 } else {
  88                         g_PrivateHotKeyData.sHotKeyInfo.hHotKey = 0;
  89                 }
  90 }
  91
  92 void DeactivateHotKeys(void)
  93 {
  94         if (g_PrivateHotKeyData.sHotKeyInfo.hHotKey != 0) {
  95                 PVR_DPF(PVR_DBG_MESSAGE, "Deactivate HotKey.\n");
  96
  97                 RemoveHotKey(g_PrivateHotKeyData.sHotKeyInfo.hHotKey);
  98                 g_PrivateHotKeyData.sHotKeyInfo.hHotKey = 0;
  99         }
 100 }