1 files changed, 275 insertions, 0 deletions

diff --git a/uisimulator/sdl/button.c b/uisimulator/sdl/button.c
new file mode 100644
index 0000000000..5def88b9af
--- /dev/null
+++ b/uisimulator/sdl/button.c
@@ -0,0 +1,275 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ *
+ * Copyright (C) 2002 by Felix Arends
+ *
+ * All files in this archive are subject to the GNU General Public License.
+ * See the file COPYING in the source tree root for full license agreement.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ****************************************************************************/
+
+#include "uisdl.h"
+#include "config.h"
+#include "button.h"
+#include "kernel.h"
+#include "backlight.h"
+#include "misc.h"
+
+/* how long until repeat kicks in */
+#define REPEAT_START      6
+
+/* the speed repeat starts at */
+#define REPEAT_INTERVAL_START   4
+
+/* speed repeat finishes at */
+#define REPEAT_INTERVAL_FINISH  2
+
+struct event_queue button_queue;
+
+static int btn = 0;    /* Hopefully keeps track of currently pressed keys... */
+
+void button_event(int key, bool pressed)
+{
+    bool post = false;
+    int new_btn = 0;
+    int diff = 0;
+    static int count = 0;
+    static int lastbtn;
+    static int repeat_speed = REPEAT_INTERVAL_START;
+    static int repeat_count = 0;
+    static bool repeat = false;
+
+    switch (key)
+    {
+    case SDLK_KP4:
+    case SDLK_LEFT:
+        new_btn = BUTTON_LEFT;
+        break;
+    case SDLK_KP6:
+    case SDLK_RIGHT:
+        new_btn = BUTTON_RIGHT;
+        break;
+
+    case SDLK_KP8:
+    case SDLK_UP:
+#ifdef BUTTON_UP
+        new_btn = BUTTON_UP;
+#elif defined BUTTON_SCROLL_FWD
+        new_btn = BUTTON_SCROLL_FWD;
+#elif defined BUTTON_PLAY
+        new_btn = BUTTON_PLAY;
+#endif
+        break;
+
+    case SDLK_KP2:
+    case SDLK_DOWN:
+#ifdef BUTTON_DOWN
+        new_btn = BUTTON_DOWN;
+#elif defined BUTTON_SCROLL_BACK
+        new_btn = BUTTON_SCROLL_BACK;
+#elif defined BUTTON_STOP
+        new_btn = BUTTON_STOP;
+#endif
+        break;
+
+    case SDLK_KP_PLUS:
+#ifdef BUTTON_ON
+        new_btn = BUTTON_ON;
+#elif defined(BUTTON_SELECT) && defined(BUTTON_PLAY)
+        new_btn = BUTTON_PLAY;
+#endif
+        break;
+
+#ifdef BUTTON_OFF
+    case SDLK_RETURN:
+        new_btn = BUTTON_OFF;
+        break;
+#endif
+
+#ifdef BUTTON_F1
+    case SDLK_KP_DIVIDE:
+    case SDLK_F1:
+        new_btn = BUTTON_F1;
+        break;
+    case SDLK_KP_MULTIPLY:
+    case SDLK_F2:
+        new_btn = BUTTON_F2;
+        break;
+    case SDLK_KP_MINUS:
+    case SDLK_F3:
+        new_btn = BUTTON_F3;
+        break;
+#elif defined(BUTTON_REC)
+    case SDLK_KP_DIVIDE:
+    case SDLK_F1:
+        new_btn = BUTTON_REC;
+        break;
+#endif
+
+    case SDLK_KP5:
+    case SDLK_SPACE:
+#if defined(BUTTON_PLAY) && !defined(BUTTON_SELECT)
+        new_btn = BUTTON_PLAY;
+#elif defined(BUTTON_SELECT)
+        new_btn = BUTTON_SELECT;
+#endif
+        break;
+
+#ifdef HAVE_LCD_BITMAP
+    case SDLK_KP0:
+    case SDLK_F5:
+        if(pressed)
+        {
+            screen_dump();
+            return;
+        }
+        break;
+#endif
+
+    case SDLK_PERIOD:
+    case SDLK_INSERT:
+#ifdef BUTTON_MENU
+        new_btn = BUTTON_MENU;
+#elif defined(BUTTON_MODE)
+        new_btn = BUTTON_MODE;
+#endif
+        break;
+    }
+    
+    if (pressed)
+        btn |= new_btn;
+    else
+        btn &= ~new_btn;
+
+    /* Lots of stuff copied from real button.c. Not good, I think... */
+
+    /* Find out if a key has been released */
+    diff = btn ^ lastbtn;
+
+    if(diff && (btn & diff) == 0)
+    {
+        queue_post(&button_queue, BUTTON_REL | diff, NULL);
+    }
+    else
+    {
+        if ( btn )
+        {
+            /* normal keypress */
+            if ( btn != lastbtn )
+            {
+                post = true;
+                repeat = false;
+                repeat_speed = REPEAT_INTERVAL_START;
+
+            }
+            else /* repeat? */
+            {
+                if ( repeat )
+                {
+                    count--;
+                    if (count == 0)
+                    {
+                        post = true;
+                        /* yes we have repeat */
+                        repeat_speed--;
+                        if (repeat_speed < REPEAT_INTERVAL_FINISH)
+                            repeat_speed = REPEAT_INTERVAL_FINISH;
+                        count = repeat_speed;
+
+                        repeat_count++;
+                    }
+                }
+                else
+                {
+                    if (count++ > REPEAT_START)
+                    {
+                        post = true;
+                        repeat = true;
+                        repeat_count = 0;
+                        /* initial repeat */
+                        count = REPEAT_INTERVAL_START;
+                    }
+                }
+            }
+            if ( post )
+            {
+                if(repeat)
+                    queue_post(&button_queue, BUTTON_REPEAT | btn, NULL);
+                else
+                    queue_post(&button_queue, btn, NULL);
+
+#ifdef HAVE_REMOTE_LCD
+                if(btn & BUTTON_REMOTE)
+                    remote_backlight_on();
+                else
+#endif
+                    backlight_on();
+
+            }
+        }
+        else
+        {
+            repeat = false;
+            count = 0;
+        }
+    }
+    lastbtn = btn & ~(BUTTON_REL | BUTTON_REPEAT);
+}
+
+/* Again copied from real button.c... */
+
+long button_get(bool block)
+{
+    struct event ev;
+
+    if ( block || !queue_empty(&button_queue) ) {
+        queue_wait(&button_queue, &ev);
+        return ev.id;
+    }
+    return BUTTON_NONE;
+}
+
+long button_get_w_tmo(int ticks)
+{
+    struct event ev;
+    queue_wait_w_tmo(&button_queue, &ev, ticks);
+    return (ev.id != SYS_TIMEOUT)? ev.id: BUTTON_NONE;
+} 
+
+void button_init(void)
+{
+}
+
+int button_status(void)
+{
+    return btn;
+}
+
+void button_clear_queue(void)
+{
+    queue_clear(&button_queue);
+}
+
+#ifdef HAS_BUTTON_HOLD
+bool button_hold(void) {
+    /* temp fix for hold button on irivers */
+    return false;
+}
+#endif
+
+#ifdef HAS_REMOTE_BUTTON_HOLD
+bool remote_button_hold(void) {
+    /* temp fix for hold button on irivers */
+    return false;
+}
+#endif
+