src/platform/win.cpp

   1 /*
   2  * Copyright (C) Volition, Inc. 1999.  All rights reserved.
   3  *
   4  * All source code herein is the property of Volition, Inc. You may not sell
   5  * or otherwise commercially exploit the source or things you created based on
   6  * the source.
   7  */
   8
   9 #ifndef PLAT_UNIX
  10
  11 #define WIN32_LEAN_AND_MEAN
  12 #include <windows.h>
  13 #include <shellapi.h>
  14
  15 #include "SDL.h"
  16 #include "osapi.h"
  17
  18
  19 int platform_open_url(const char *url)
  20 {
  21         char s_url[256];
  22
  23         // make sure it's a valid www address
  24         if ( !SDL_strncasecmp(url, "http://", 7) || !SDL_strncasecmp(url, "https://", 8) ) {
  25                 SDL_strlcpy(s_url, url, SDL_arraysize(s_url));
  26         } else {
  27                 SDL_strlcpy(s_url, "http://", SDL_arraysize(s_url));
  28                 SDL_strlcat(s_url, url, SDL_arraysize(s_url));
  29         }
  30
  31         int rval = (int) ShellExecute(NULL, (LPCTSTR)"open", (LPCTSTR)s_url, NULL, NULL, SW_SHOW);
  32
  33         if (rval < 32) {
  34                 switch (rval) {
  35                         case 0:
  36                         case ERROR_BAD_FORMAT:
  37                         case SE_ERR_ACCESSDENIED:
  38                         case SE_ERR_ASSOCINCOMPLETE:
  39                         case SE_ERR_DDEBUSY:
  40                         case SE_ERR_DDEFAIL:
  41                         case SE_ERR_DDETIMEOUT:
  42                         case SE_ERR_DLLNOTFOUND:
  43                         case SE_ERR_OOM:
  44                         case SE_ERR_SHARE:
  45                         case SE_ERR_NOASSOC:
  46                         case ERROR_FILE_NOT_FOUND:
  47                         case ERROR_PATH_NOT_FOUND:
  48                                 return -1;
  49                 }
  50         }
  51
  52         return 0;
  53 }
  54
  55 static HHOOK winHook;
  56 static unsigned int win_KMOD = 0;
  57
  58 LRESULT CALLBACK winkeyEater(int nCode, WPARAM wParam, LPARAM lParam)
  59 {
  60         if ( (nCode < 0) || (nCode != HC_ACTION) ) {
  61                 return CallNextHookEx(winHook, nCode, wParam, lParam);
  62         }
  63
  64         bool eat_key = false;
  65         KBDLLHOOKSTRUCT *p = (KBDLLHOOKSTRUCT *)lParam;
  66
  67         switch (wParam) {
  68                 case WM_KEYDOWN:
  69                 case WM_KEYUP: {
  70                         eat_key = (os_foreground() && ((p->vkCode == VK_LWIN) || (p->vkCode == VK_RWIN)));
  71                         break;
  72                 }
  73
  74                 default:
  75                         break;
  76         }
  77
  78         if (eat_key) {
  79                 win_KMOD = (wParam == WM_KEYDOWN) ? KMOD_GUI : 0;
  80                 return 1;
  81         } else {
  82                 return CallNextHookEx(winHook, nCode, wParam, lParam);
  83         }
  84 }
  85
  86 unsigned int platform_get_kmod()
  87 {
  88         return win_KMOD;
  89 }
  90
  91 void platform_init()
  92 {
  93         // eat WIN/GUI key so that the OS doesn't mess us up
  94         winHook = SetWindowsHookEx(WH_KEYBOARD_LL, winkeyEater, GetModuleHandle(NULL), 0);
  95 }
  96
  97 void platform_close()
  98 {
  99         UnhookWindowsHookEx(winHook);
 100 }
 101
 102 #endif