diff src/video/directfb/SDL_DirectFB_events.c @ 167:cb384ef627f6

Added support for DirectFB video on Linux (thanks Denis!)
author Sam Lantinga <slouken@libsdl.org>
date Tue, 04 Sep 2001 22:53:46 +0000
parents
children e8157fcb3114
line wrap: on
line diff
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/video/directfb/SDL_DirectFB_events.c	Tue Sep 04 22:53:46 2001 +0000
@@ -0,0 +1,222 @@
+/*
+	SDL - Simple DirectMedia Layer
+	Copyright (C) 1997, 1998, 1999, 2000, 2001  Sam Lantinga
+
+	This library is free software; you can redistribute it and/or
+	modify it under the terms of the GNU Library General Public
+	License as published by the Free Software Foundation; either
+	version 2 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
+	Library General Public License for more details.
+
+	You should have received a copy of the GNU Library General Public
+	License along with this library; if not, write to the Free
+	Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+
+	Sam Lantinga
+	slouken@devolution.com
+*/
+
+#ifdef SAVE_RCSID
+static char rcsid =
+ "@(#) $Id$";
+#endif
+
+/* Handle the event stream, converting DirectFB input events into SDL events */
+
+#include <sys/types.h>
+#include <sys/time.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include <termios.h>
+
+#include <directfb.h>
+
+#include "SDL.h"
+#include "SDL_sysevents.h"
+#include "SDL_sysvideo.h"
+#include "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->inputbuffer->GetEvent (HIDDEN->inputbuffer, &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);
+            }
+          break;
+        default:
+          ;
+        }
+    }
+}
+
+void DirectFB_InitOSKeymap (_THIS)
+{
+  int i;
+	
+  /* Initialize the DirectFB key translation table */
+  for (i=0; i<SDL_TABLESIZE(keymap); ++i)
+    keymap[i] = SDLK_UNKNOWN;
+
+  keymap[DIKC_A] = SDLK_a;
+  keymap[DIKC_B] = SDLK_b;
+  keymap[DIKC_C] = SDLK_c;
+  keymap[DIKC_D] = SDLK_d;
+  keymap[DIKC_E] = SDLK_e;
+  keymap[DIKC_F] = SDLK_f;
+  keymap[DIKC_G] = SDLK_g;
+  keymap[DIKC_H] = SDLK_h;
+  keymap[DIKC_I] = SDLK_i;
+  keymap[DIKC_J] = SDLK_j;
+  keymap[DIKC_K] = SDLK_k;
+  keymap[DIKC_L] = SDLK_l;
+  keymap[DIKC_M] = SDLK_m;
+  keymap[DIKC_N] = SDLK_n;
+  keymap[DIKC_O] = SDLK_o;
+  keymap[DIKC_P] = SDLK_p;
+  keymap[DIKC_Q] = SDLK_q;
+  keymap[DIKC_R] = SDLK_r;
+  keymap[DIKC_S] = SDLK_s;
+  keymap[DIKC_T] = SDLK_t;
+  keymap[DIKC_U] = SDLK_u;
+  keymap[DIKC_V] = SDLK_v;
+  keymap[DIKC_W] = SDLK_w;
+  keymap[DIKC_X] = SDLK_x;
+  keymap[DIKC_Y] = SDLK_y;
+  keymap[DIKC_Z] = SDLK_z;
+  
+  keymap[DIKC_0] = SDLK_0;
+  keymap[DIKC_1] = SDLK_1;
+  keymap[DIKC_2] = SDLK_2;
+  keymap[DIKC_3] = SDLK_3;
+  keymap[DIKC_4] = SDLK_4;
+  keymap[DIKC_5] = SDLK_5;
+  keymap[DIKC_6] = SDLK_6;
+  keymap[DIKC_7] = SDLK_7;
+  keymap[DIKC_8] = SDLK_8;
+  keymap[DIKC_9] = SDLK_9;
+  
+  keymap[DIKC_F1] = SDLK_F1;
+  keymap[DIKC_F2] = SDLK_F2;
+  keymap[DIKC_F3] = SDLK_F3;
+  keymap[DIKC_F4] = SDLK_F4;
+  keymap[DIKC_F5] = SDLK_F5;
+  keymap[DIKC_F6] = SDLK_F6;
+  keymap[DIKC_F7] = SDLK_F7;
+  keymap[DIKC_F8] = SDLK_F8;
+  keymap[DIKC_F9] = SDLK_F9;
+  keymap[DIKC_F10] = SDLK_F10;
+  keymap[DIKC_F11] = SDLK_F11;
+  keymap[DIKC_F12] = SDLK_F12;
+  
+  keymap[DIKC_ESCAPE] = SDLK_ESCAPE;
+  keymap[DIKC_LEFT] = SDLK_LEFT;
+  keymap[DIKC_RIGHT] = SDLK_RIGHT;
+  keymap[DIKC_UP] = SDLK_UP;
+  keymap[DIKC_DOWN] = SDLK_DOWN;
+  keymap[DIKC_CTRL] = SDLK_LCTRL;
+  keymap[DIKC_SHIFT] = SDLK_LSHIFT;
+  keymap[DIKC_ALT] = SDLK_LALT;
+  keymap[DIKC_ALTGR] = SDLK_RALT;
+  keymap[DIKC_TAB] = SDLK_TAB;
+  keymap[DIKC_ENTER] = SDLK_RETURN;
+  keymap[DIKC_SPACE] = SDLK_SPACE;
+  keymap[DIKC_BACKSPACE] = SDLK_BACKSPACE;
+  keymap[DIKC_INSERT] = SDLK_INSERT;
+  keymap[DIKC_DELETE] = SDLK_DELETE;
+  keymap[DIKC_HOME] = SDLK_HOME;
+  keymap[DIKC_END] = SDLK_END;
+  keymap[DIKC_PAGEUP] = SDLK_PAGEUP;
+  keymap[DIKC_PAGEDOWN] = SDLK_PAGEDOWN;
+  keymap[DIKC_CAPSLOCK] = SDLK_CAPSLOCK;
+  keymap[DIKC_NUMLOCK] = SDLK_NUMLOCK;
+  keymap[DIKC_SCRLOCK] = SDLK_SCROLLOCK;
+  keymap[DIKC_PRINT] = SDLK_PRINT;
+  keymap[DIKC_PAUSE] = SDLK_PAUSE;
+  keymap[DIKC_KP_DIV] = SDLK_KP_DIVIDE;
+  keymap[DIKC_KP_MULT] = SDLK_KP_MULTIPLY;
+  keymap[DIKC_KP_MINUS] = SDLK_KP_MINUS;
+  keymap[DIKC_KP_PLUS] = SDLK_KP_PLUS;
+  keymap[DIKC_KP_ENTER] = SDLK_KP_ENTER;
+  
+  keymap[DIKC_OK] = SDLK_RETURN;
+  keymap[DIKC_CANCEL] = SDLK_BREAK;
+  keymap[DIKC_CLEAR] = SDLK_DELETE;
+  keymap[DIKC_POWER] = SDLK_POWER;
+  keymap[DIKC_POWER2] = SDLK_POWER;
+  keymap[DIKC_MENU] = SDLK_MENU;
+  keymap[DIKC_HELP] = SDLK_HELP;
+  keymap[DIKC_BACK] = SDLK_ESCAPE;
+}
+
+
+static SDL_keysym *DirectFB_TranslateKey (DFBInputEvent *ev, SDL_keysym *keysym)
+{
+  /* Set the keysym information */
+  keysym->scancode = ev->keycode;
+  keysym->mod = KMOD_NONE;
+  keysym->unicode = 0;
+
+  if (ev->key_ascii > 0 && ev->key_ascii < 128)
+    keysym->sym = ev->key_ascii;
+  else
+    keysym->sym = keymap[ev->keycode];
+
+  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;
+    }
+}