From ad8ffb96789f90180982b344540870a2d4e2d60b Mon Sep 17 00:00:00 2001
From: chai <chaifix@163.com>
Date: Thu, 31 May 2018 08:12:40 +0800
Subject: init

---
 .../SDL/src/video/directfb/SDL_DirectFB_events.c   | 219 +++++++++++++++++++++
 1 file changed, 219 insertions(+)
 create mode 100644 3rdparty/SDL/src/video/directfb/SDL_DirectFB_events.c

(limited to '3rdparty/SDL/src/video/directfb/SDL_DirectFB_events.c')

diff --git a/3rdparty/SDL/src/video/directfb/SDL_DirectFB_events.c b/3rdparty/SDL/src/video/directfb/SDL_DirectFB_events.c
new file mode 100644
index 0000000..246b75b
--- /dev/null
+++ b/3rdparty/SDL/src/video/directfb/SDL_DirectFB_events.c
@@ -0,0 +1,219 @@
+/*
+    SDL - Simple DirectMedia Layer
+    Copyright (C) 1997-2012 Sam Lantinga
+
+    This library is free software; you can redistribute it and/or
+    modify it under the terms of the GNU Lesser General Public
+    License as published by the Free Software Foundation; either
+    version 2.1 of the License, or (at your option) any later version.
+
+    This library is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+    Lesser General Public License for more details.
+
+    You should have received a copy of the GNU Lesser General Public
+    License along with this library; if not, write to the Free Software
+    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+
+    Sam Lantinga
+    slouken@libsdl.org
+*/
+#include "SDL_config.h"
+
+/* Handle the event stream, converting DirectFB input events into SDL events */
+
+#include <sys/types.h>
+#include <sys/time.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include <termios.h>
+
+#include <directfb.h>
+
+#include "SDL.h"
+#include "../SDL_sysvideo.h"
+#include "../../events/SDL_sysevents.h"
+#include "../../events/SDL_events_c.h"
+#include "SDL_DirectFB_video.h"
+#include "SDL_DirectFB_events.h"
+
+/* The translation tables from a DirectFB keycode to a SDL keysym */
+static SDLKey keymap[256];
+static SDL_keysym *DirectFB_TranslateKey (DFBInputEvent *ev, SDL_keysym *keysym);
+static int DirectFB_TranslateButton (DFBInputEvent *ev);
+
+static int posted = 0;
+
+
+void DirectFB_PumpEvents (_THIS)
+{
+  DFBInputEvent evt;
+
+  while (HIDDEN->eventbuffer->GetEvent (HIDDEN->eventbuffer,
+                                        DFB_EVENT (&evt)) == DFB_OK)
+    {
+      SDL_keysym keysym;
+
+      switch (evt.type)
+        {
+        case DIET_BUTTONPRESS:
+          posted += SDL_PrivateMouseButton(SDL_PRESSED,
+                                           DirectFB_TranslateButton (&evt), 0, 0);
+          break;
+        case DIET_BUTTONRELEASE:
+          posted += SDL_PrivateMouseButton(SDL_RELEASED,
+                                           DirectFB_TranslateButton (&evt), 0, 0);
+          break;
+        case DIET_KEYPRESS:
+          posted += SDL_PrivateKeyboard(SDL_PRESSED, DirectFB_TranslateKey(&evt, &keysym));
+          break;
+        case DIET_KEYRELEASE:
+          posted += SDL_PrivateKeyboard(SDL_RELEASED, DirectFB_TranslateKey(&evt, &keysym));
+          break;
+        case DIET_AXISMOTION:
+          if (evt.flags & DIEF_AXISREL)
+            {
+              if (evt.axis == DIAI_X)
+                posted += SDL_PrivateMouseMotion(0, 1, evt.axisrel, 0);
+              else if (evt.axis == DIAI_Y)
+                posted += SDL_PrivateMouseMotion(0, 1, 0, evt.axisrel);
+            }
+          else if (evt.flags & DIEF_AXISABS)
+            {
+              static int last_x, last_y;
+              if (evt.axis == DIAI_X)
+                last_x = evt.axisabs;
+              else if (evt.axis == DIAI_Y)
+                last_y = evt.axisabs;
+              posted += SDL_PrivateMouseMotion(0, 0, last_x, last_y);
+            }
+          break;
+        default:
+          ;
+        }
+    }
+}
+
+void DirectFB_InitOSKeymap (_THIS)
+{
+  int i;
+	
+  /* Initialize the DirectFB key translation table */
+  for (i=0; i<SDL_arraysize(keymap); ++i)
+    keymap[i] = SDLK_UNKNOWN;
+
+  keymap[DIKI_A - DIKI_UNKNOWN] = SDLK_a;
+  keymap[DIKI_B - DIKI_UNKNOWN] = SDLK_b;
+  keymap[DIKI_C - DIKI_UNKNOWN] = SDLK_c;
+  keymap[DIKI_D - DIKI_UNKNOWN] = SDLK_d;
+  keymap[DIKI_E - DIKI_UNKNOWN] = SDLK_e;
+  keymap[DIKI_F - DIKI_UNKNOWN] = SDLK_f;
+  keymap[DIKI_G - DIKI_UNKNOWN] = SDLK_g;
+  keymap[DIKI_H - DIKI_UNKNOWN] = SDLK_h;
+  keymap[DIKI_I - DIKI_UNKNOWN] = SDLK_i;
+  keymap[DIKI_J - DIKI_UNKNOWN] = SDLK_j;
+  keymap[DIKI_K - DIKI_UNKNOWN] = SDLK_k;
+  keymap[DIKI_L - DIKI_UNKNOWN] = SDLK_l;
+  keymap[DIKI_M - DIKI_UNKNOWN] = SDLK_m;
+  keymap[DIKI_N - DIKI_UNKNOWN] = SDLK_n;
+  keymap[DIKI_O - DIKI_UNKNOWN] = SDLK_o;
+  keymap[DIKI_P - DIKI_UNKNOWN] = SDLK_p;
+  keymap[DIKI_Q - DIKI_UNKNOWN] = SDLK_q;
+  keymap[DIKI_R - DIKI_UNKNOWN] = SDLK_r;
+  keymap[DIKI_S - DIKI_UNKNOWN] = SDLK_s;
+  keymap[DIKI_T - DIKI_UNKNOWN] = SDLK_t;
+  keymap[DIKI_U - DIKI_UNKNOWN] = SDLK_u;
+  keymap[DIKI_V - DIKI_UNKNOWN] = SDLK_v;
+  keymap[DIKI_W - DIKI_UNKNOWN] = SDLK_w;
+  keymap[DIKI_X - DIKI_UNKNOWN] = SDLK_x;
+  keymap[DIKI_Y - DIKI_UNKNOWN] = SDLK_y;
+  keymap[DIKI_Z - DIKI_UNKNOWN] = SDLK_z;
+  
+  keymap[DIKI_0 - DIKI_UNKNOWN] = SDLK_0;
+  keymap[DIKI_1 - DIKI_UNKNOWN] = SDLK_1;
+  keymap[DIKI_2 - DIKI_UNKNOWN] = SDLK_2;
+  keymap[DIKI_3 - DIKI_UNKNOWN] = SDLK_3;
+  keymap[DIKI_4 - DIKI_UNKNOWN] = SDLK_4;
+  keymap[DIKI_5 - DIKI_UNKNOWN] = SDLK_5;
+  keymap[DIKI_6 - DIKI_UNKNOWN] = SDLK_6;
+  keymap[DIKI_7 - DIKI_UNKNOWN] = SDLK_7;
+  keymap[DIKI_8 - DIKI_UNKNOWN] = SDLK_8;
+  keymap[DIKI_9 - DIKI_UNKNOWN] = SDLK_9;
+  
+  keymap[DIKI_F1 - DIKI_UNKNOWN] = SDLK_F1;
+  keymap[DIKI_F2 - DIKI_UNKNOWN] = SDLK_F2;
+  keymap[DIKI_F3 - DIKI_UNKNOWN] = SDLK_F3;
+  keymap[DIKI_F4 - DIKI_UNKNOWN] = SDLK_F4;
+  keymap[DIKI_F5 - DIKI_UNKNOWN] = SDLK_F5;
+  keymap[DIKI_F6 - DIKI_UNKNOWN] = SDLK_F6;
+  keymap[DIKI_F7 - DIKI_UNKNOWN] = SDLK_F7;
+  keymap[DIKI_F8 - DIKI_UNKNOWN] = SDLK_F8;
+  keymap[DIKI_F9 - DIKI_UNKNOWN] = SDLK_F9;
+  keymap[DIKI_F10 - DIKI_UNKNOWN] = SDLK_F10;
+  keymap[DIKI_F11 - DIKI_UNKNOWN] = SDLK_F11;
+  keymap[DIKI_F12 - DIKI_UNKNOWN] = SDLK_F12;
+  
+  keymap[DIKI_ESCAPE - DIKI_UNKNOWN] = SDLK_ESCAPE;
+  keymap[DIKI_LEFT - DIKI_UNKNOWN] = SDLK_LEFT;
+  keymap[DIKI_RIGHT - DIKI_UNKNOWN] = SDLK_RIGHT;
+  keymap[DIKI_UP - DIKI_UNKNOWN] = SDLK_UP;
+  keymap[DIKI_DOWN - DIKI_UNKNOWN] = SDLK_DOWN;
+  keymap[DIKI_CONTROL_L - DIKI_UNKNOWN] = SDLK_LCTRL;
+  keymap[DIKI_CONTROL_R - DIKI_UNKNOWN] = SDLK_RCTRL;
+  keymap[DIKI_SHIFT_L - DIKI_UNKNOWN] = SDLK_LSHIFT;
+  keymap[DIKI_SHIFT_R - DIKI_UNKNOWN] = SDLK_RSHIFT;
+  keymap[DIKI_ALT_L - DIKI_UNKNOWN] = SDLK_LALT;
+  keymap[DIKI_ALT_R - DIKI_UNKNOWN] = SDLK_RALT;
+  keymap[DIKI_TAB - DIKI_UNKNOWN] = SDLK_TAB;
+  keymap[DIKI_ENTER - DIKI_UNKNOWN] = SDLK_RETURN;
+  keymap[DIKI_SPACE - DIKI_UNKNOWN] = SDLK_SPACE;
+  keymap[DIKI_BACKSPACE - DIKI_UNKNOWN] = SDLK_BACKSPACE;
+  keymap[DIKI_INSERT - DIKI_UNKNOWN] = SDLK_INSERT;
+  keymap[DIKI_DELETE - DIKI_UNKNOWN] = SDLK_DELETE;
+  keymap[DIKI_HOME - DIKI_UNKNOWN] = SDLK_HOME;
+  keymap[DIKI_END - DIKI_UNKNOWN] = SDLK_END;
+  keymap[DIKI_PAGE_UP - DIKI_UNKNOWN] = SDLK_PAGEUP;
+  keymap[DIKI_PAGE_DOWN - DIKI_UNKNOWN] = SDLK_PAGEDOWN;
+  keymap[DIKI_CAPS_LOCK - DIKI_UNKNOWN] = SDLK_CAPSLOCK;
+  keymap[DIKI_NUM_LOCK - DIKI_UNKNOWN] = SDLK_NUMLOCK;
+  keymap[DIKI_SCROLL_LOCK - DIKI_UNKNOWN] = SDLK_SCROLLOCK;
+  keymap[DIKI_PRINT - DIKI_UNKNOWN] = SDLK_PRINT;
+  keymap[DIKI_PAUSE - DIKI_UNKNOWN] = SDLK_PAUSE;
+  keymap[DIKI_KP_DIV - DIKI_UNKNOWN] = SDLK_KP_DIVIDE;
+  keymap[DIKI_KP_MULT - DIKI_UNKNOWN] = SDLK_KP_MULTIPLY;
+  keymap[DIKI_KP_MINUS - DIKI_UNKNOWN] = SDLK_KP_MINUS;
+  keymap[DIKI_KP_PLUS - DIKI_UNKNOWN] = SDLK_KP_PLUS;
+  keymap[DIKI_KP_ENTER - DIKI_UNKNOWN] = SDLK_KP_ENTER;
+}
+
+
+static SDL_keysym *DirectFB_TranslateKey (DFBInputEvent *ev, SDL_keysym *keysym)
+{
+  /* Set the keysym information */
+  keysym->scancode = ev->key_id;
+  keysym->mod = KMOD_NONE; /* FIXME */
+  keysym->unicode = (DFB_KEY_TYPE (ev->key_symbol) == DIKT_UNICODE) ? ev->key_symbol : 0;
+
+  if (ev->key_symbol > 0 && ev->key_symbol < 128)
+    keysym->sym = ev->key_symbol;
+  else
+    keysym->sym = keymap[ev->key_id - DIKI_UNKNOWN];
+
+  return keysym;
+}
+
+static int DirectFB_TranslateButton (DFBInputEvent *ev)
+{
+  switch (ev->button)
+    {
+    case DIBI_LEFT:
+      return 1;
+    case DIBI_MIDDLE:
+      return 2;
+    case DIBI_RIGHT:
+      return 3;
+    default:
+      return 0;
+    }
+}
-- 
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