lots of win32 port work

[picodrive.git] / platform / win32 / GenaDrive / Main.cpp

#include "app.h"\r
#include "version.h"\r
#include <crtdbg.h>\r
#include <commdlg.h>\r
\r
char *romname=NULL;\r
HWND FrameWnd=NULL;\r
RECT FrameRectMy;\r
int lock_to_1_1 = 1;\r
\r
int MainWidth=720,MainHeight=480;\r
\r
static HMENU mdisplay = 0;\r
\r
static void UpdateRect()\r
{\r
  WINDOWINFO wi;\r
  memset(&wi, 0, sizeof(wi));\r
  wi.cbSize = sizeof(wi);\r
  GetWindowInfo(FrameWnd, &wi);\r
  FrameRectMy = wi.rcClient;\r
}\r
\r
static void LoadROM(const char *cmdpath)\r
{\r
  static char rompath[MAX_PATH] = { 0, };\r
  static unsigned char *rom_data = NULL;\r
  unsigned char *rom_data_new = NULL;\r
  unsigned int rom_size = 0;\r
  pm_file *rom = NULL;\r
  int oldwait=LoopWait;\r
  int i, ret;\r
\r
  if (cmdpath) {\r
    strcpy(rompath, cmdpath + (cmdpath[0] == '\"' ? 1 : 0));\r
    if (rompath[strlen(rompath)-1] == '\"') rompath[strlen(rompath)-1] = 0;\r
    if (strlen(rompath) > 4) rom = pm_open(rompath);\r
  }\r
\r
  if (!rom) {\r
    OPENFILENAME of; ZeroMemory(&of, sizeof(OPENFILENAME));\r
    of.lStructSize = sizeof(OPENFILENAME);\r
    of.lpstrFilter = "ROMs\0*.smd;*.bin;*.gen;*.zip\0";\r
    of.lpstrFile = rompath; rompath[0] = 0;\r
    of.nMaxFile = MAX_PATH;\r
    of.Flags = OFN_FILEMUSTEXIST|OFN_HIDEREADONLY;\r
    of.hwndOwner = FrameWnd;\r
    if (!GetOpenFileName(&of)) return;\r
    rom = pm_open(rompath);\r
    if (!rom) { error("failed to open ROM"); return; }\r
  }\r
\r
  ret=PicoCartLoad(rom, &rom_data_new, &rom_size);\r
  pm_close(rom);\r
  if (ret) {\r
    error("failed to load ROM");\r
    return;\r
  }\r
\r
  // halt the work thread..\r
  // just a hack, should've used proper sync. primitives here, but who will use this emu anyway..\r
  LoopWaiting=0;\r
  LoopWait=1;\r
  for (i = 0; LoopWaiting == 0 && i < 10; i++) Sleep(100);\r
\r
  PicoCartInsert(rom_data_new, rom_size);\r
\r
  if (rom_data) free(rom_data);\r
  rom_data = rom_data_new;\r
  romname = rompath;\r
  LoopWait=0;\r
}\r
\r
static int rect_widths[4]  = { 320, 256, 640, 512 };\r
static int rect_heights[4] = { 224, 224, 448, 448 };\r
\r
// Window proc for the frame window:\r
static LRESULT CALLBACK WndProc(HWND hwnd,UINT msg,WPARAM wparam,LPARAM lparam)\r
{\r
  int i;\r
  switch (msg)\r
  {\r
    case WM_CLOSE:   PostQuitMessage(0); return 0;\r
    case WM_DESTROY: FrameWnd=NULL; break; // Blank handle\r
    case WM_SIZE:\r
    case WM_MOVE:\r
    case WM_SIZING:  UpdateRect(); break;\r
    case WM_COMMAND:\r
      switch (LOWORD(wparam))\r
      {\r
        case 1000: LoadROM(NULL); break;\r
        case 1001: PostQuitMessage(0); return 0;\r
        case 1100:\r
        case 1101:\r
        case 1102:\r
        case 1103:\r
          LoopWait=1; // another sync hack\r
          for (i = 0; !LoopWaiting && i < 10; i++) Sleep(10);\r
          FrameRectMy.right  = FrameRectMy.left + rect_widths[wparam&3];\r
          FrameRectMy.bottom = FrameRectMy.top  + rect_heights[wparam&3];\r
          AdjustWindowRect(&FrameRectMy, WS_OVERLAPPEDWINDOW, 1);\r
          MoveWindow(hwnd, FrameRectMy.left, FrameRectMy.top,\r
            FrameRectMy.right-FrameRectMy.left, FrameRectMy.bottom-FrameRectMy.top, 1);\r
          UpdateRect();\r
          if (HIWORD(wparam) == 0) { // locally sent\r
            lock_to_1_1=0;\r
            CheckMenuItem(mdisplay, 1104, MF_UNCHECKED);\r
          }\r
          LoopWait=0;\r
          return 0;\r
        case 1104:\r
          lock_to_1_1=!lock_to_1_1;\r
          CheckMenuItem(mdisplay, 1104, lock_to_1_1 ? MF_CHECKED : MF_UNCHECKED);\r
          return 0;\r
        case 1200: break;\r
        case 1300:\r
          MessageBox(FrameWnd, "PicoDrive v" VERSION " (c) notaz, 2006-2008\n"\r
              "SVP demo edition\n\n"\r
              "Credits:\n"\r
              "fDave: base code of PicoDrive, GenaDrive (the frontend)\n"\r
              "Chui: Fame/C\n"\r
              "NJ: CZ80\n"\r
              "MAME devs: YM2612 and SN76496 cores\n"\r