added dfb.c

1 files changed, 723 insertions, 0 deletions

diff --git a/uirdesktop/dfb.c b/uirdesktop/dfb.c
new file mode 100644
index 00000000..cf51f801
--- /dev/null
+++ b/uirdesktop/dfb.c
@@ -0,0 +1,723 @@
+/* -*- c-basic-offset: 8 -*-
+   rdesktop: A Remote Desktop Protocol client.
+   directfb calls
+   Copyright (C) Jay Sorg 2006
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 2 of the License, or
+   (at your option) any later version.
+
+   This program 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 General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <sys/mman.h>
+#include <fcntl.h>
+#include <directfb.h>
+#include <pthread.h>
+#include "uimain.h"
+
+extern char g_username[];
+extern char g_hostname[];
+extern char g_servername[];
+extern char g_password[];
+extern char g_shell[];
+extern char g_directory[];
+extern char g_domain[];
+extern int g_width;
+extern int g_height;
+extern int g_tcp_sck;
+extern int g_server_depth;
+extern int g_tcp_port_rdp; /* in tcp.c */
+extern int pal_entries[];
+
+extern char * g_bs;
+
+static pthread_mutex_t g_mutex1 = PTHREAD_MUTEX_INITIALIZER;
+
+/* direct frame buffer stuff */
+static IDirectFB * g_dfb = 0;
+static IDirectFBSurface * g_primary = 0;
+static int g_event_fd = 0;
+static IDirectFBEventBuffer * g_event = 0;
+static DFBRectangle g_rect = {0, 0, 0, 0};
+
+struct cursor
+{
+  unsigned char andmask[32 * 32];
+  unsigned char xormask[32 * 32];
+  int x;
+  int y;
+  int w;
+  int h;
+};
+static struct cursor g_mcursor; /* current mouse */
+static int g_mouse_x = 0;
+static int g_mouse_y = 0;
+
+static IDirectFBSurface * g_s = 0;
+
+//static IDirectFBDataBuffer * g_buffer = 0;
+//static IDirectFBImageProvider * g_provider = 0;
+
+/*****************************************************************************/
+void
+mi_error(char * msg)
+{
+  printf(msg);
+}
+
+/*****************************************************************************/
+void
+mi_warning(char * msg)
+{
+  printf(msg);
+}
+
+/*****************************************************************************/
+int
+mi_read_keyboard_state(void)
+{
+  return 0;
+}
+
+/*****************************************************************************/
+/* returns non zero if ok */
+int
+mi_create_window(void)
+{
+  g_primary->SetColor(g_primary, 0, 0, 0, 0xff);
+  g_primary->FillRectangle(g_primary, 0, 0, g_width, g_height);
+  return 1;
+}
+
+/*****************************************************************************/
+void
+mi_update_screen(void)
+{
+  //g_provider->RenderTo(g_provider, g_primary, 0);
+  if (g_rect.w > 0 && g_rect.h > 0)
+  {
+    g_primary->Blit(g_primary, g_s, &g_rect, g_rect.x, g_rect.y);
+
+    //g_primary->Blit(g_primary, g_s, 0, 0, 0);
+
+    //g_primary->Blit(g_primary, g_primary, 0, 0, 0);
+    //g_primary->Blit(g_primary, g_s, &g_rect, g_rect.x, g_rect.y);
+    //g_primary->Flip(g_primary, 0, 0);
+  }
+  g_rect.x = 0;
+  g_rect.y = 0;
+  g_rect.w = 0;
+  g_rect.h = 0;
+}
+
+/*****************************************************************************/
+void process_event(DFBEvent * event)
+{
+  DFBInputEvent * input_event;
+  int mouse_x;
+  int mouse_y;
+
+  mouse_x = g_mouse_x + g_mcursor.x;
+  mouse_y = g_mouse_y + g_mcursor.y;
+  if (event->clazz == DFEC_INPUT)
+  {
+    input_event = (DFBInputEvent *) event;
+    if (input_event->type == DIET_AXISMOTION)
+    {
+      if (input_event->flags & DIEF_AXISABS)
+      {
+        if (input_event->axis == DIAI_X)
+        {
+          mouse_x = input_event->axisabs;
+        }
+        else if (input_event->axis == DIAI_Y)
+        {
+          mouse_y = input_event->axisabs;
+        }
+      }
+      if (input_event->flags & DIEF_AXISREL)
+      {
+        if (input_event->axis == DIAI_X)
+        {
+          mouse_x += input_event->axisrel;
+        }
+        else if (input_event->axis == DIAI_Y)
+        {
+          mouse_y += input_event->axisrel;
+        }
+      }
+      mouse_x = UI_MAX(mouse_x, 0);
+      mouse_x = UI_MIN(mouse_x, g_width - 1);
+      mouse_y = UI_MAX(mouse_y, 0);
+      mouse_y = UI_MIN(mouse_y, g_height - 1);
+      ui_mouse_move(mouse_x, mouse_y);
+    }
+    else if (input_event->type == DIET_BUTTONPRESS)
+    {
+      if (input_event->button == DIBI_LEFT)
+      {
+        ui_mouse_button(1, mouse_x, mouse_y, 1);
+        //rdp_send_input(0, RDP_INPUT_MOUSE,
+        //               MOUSE_FLAG_DOWN | MOUSE_FLAG_BUTTON1,
+        //               mouse_x, mouse_y);
+      }
+      else if (input_event->button == DIBI_RIGHT)
+      {
+        //mi_update_screen();
+        ui_mouse_button(2, mouse_x, mouse_y, 1);
+//        invalidate(0, 0, g_width, g_height);
+        //rdp_send_input(0, RDP_INPUT_MOUSE,
+        //               MOUSE_FLAG_DOWN | MOUSE_FLAG_BUTTON2,
+        //               mouse_x, mouse_y);
+      }
+      else if (input_event->button == DIBI_MIDDLE)
+      {
+        ui_mouse_button(3, mouse_x, mouse_y, 1);
+      }
+    }
+    else if (input_event->type == DIET_BUTTONRELEASE)
+    {
+      if (input_event->button == DIBI_LEFT)
+      {
+        ui_mouse_button(1, mouse_x, mouse_y, 0);
+        //rdp_send_input(0, RDP_INPUT_MOUSE,
+        //               MOUSE_FLAG_BUTTON1,
+        //               mouse_x, mouse_y);
+      }
+      else if (input_event->button == DIBI_RIGHT)
+      {
+        ui_mouse_button(2, mouse_x, mouse_y, 0);
+        //rdp_send_input(0, RDP_INPUT_MOUSE,
+        //               MOUSE_FLAG_BUTTON2,
+        //               mouse_x, mouse_y);
+      }
+      else if (input_event->button == DIBI_MIDDLE)
+      {
+        ui_mouse_button(3, mouse_x, mouse_y, 0);
+      }
+    }
+    else if (input_event->type == DIET_KEYPRESS)
+    {
+      //printf("hi1 %d\n", input_event->key_id);
+      return;
+    }
+    else if (input_event->type == DIET_KEYRELEASE)
+    {
+      //printf("hi2 %d\n", input_event->key_id);
+      return;
+    }
+  }
+  g_mouse_x = mouse_x - g_mcursor.x;
+  g_mouse_y = mouse_y - g_mcursor.y;
+//  printf("%d %d\n", g_mouse_x, g_mouse_y);
+  g_primary->FillRectangle(g_primary, g_mouse_x, g_mouse_y, 5, 5);
+//  draw_mouse();
+}
+
+/*****************************************************************************/
+int
+mi_main_loop(void)
+{
+  fd_set rfds;
+  int rv;
+  int fd;
+  int count;
+  DFBEvent event[10];
+  struct timeval tv;
+
+  fd = g_tcp_sck;
+  if (g_event_fd > fd)
+  {
+    fd = g_event_fd;
+  }
+  FD_ZERO(&rfds);
+  FD_SET(g_tcp_sck, &rfds);
+  FD_SET(g_event_fd, &rfds);
+  tv.tv_sec = 0;
+  tv.tv_usec = 0;
+  rv = select(fd + 1, &rfds, 0, 0, &tv);
+  while (rv > -1)
+  {
+    if (rv > 0)
+    {
+      if (FD_ISSET(g_tcp_sck, &rfds))
+      {
+        if (!ui_read_wire())
+        {
+          return 0;
+        }
+      }
+      if (FD_ISSET(g_event_fd, &rfds))
+      {
+        count = read(g_event_fd, &(event[0]), sizeof(DFBEvent));
+        if (count == sizeof(DFBEvent))
+        {
+          //printf("got event\n");
+          //hexdump(&event, sizeof(DFBEvent));
+          process_event(&(event[0]));
+        }
+        else
+        {
+          printf("error reading g_event_fd in main_loop\n");
+        }
+      }
+    }
+    else
+    {
+      //usleep(1000000 / 60);
+      usleep(0);
+    }
+    FD_ZERO(&rfds);
+    FD_SET(g_tcp_sck, &rfds);
+    FD_SET(g_event_fd, &rfds);
+    tv.tv_sec = 0;
+    tv.tv_usec = 0;
+    rv = select(fd + 1, &rfds, 0, 0, &tv);
+  }
+  return 0;
+}
+
+/*****************************************************************************/
+void
+mi_add_to(int x, int y, int cx, int cy)
+{
+  int right;
+  int bottom;
+
+  if (g_rect.h == 0 && g_rect.w == 0)
+  {
+    g_rect.x = x;
+    g_rect.y = y;
+    g_rect.w = cx;
+    g_rect.h = cy;
+  }
+  else
+  {
+    right = g_rect.x + g_rect.w;
+    bottom = g_rect.y + g_rect.h;
+    if (x + cx > right)
+    {
+      right = x + cx;
+    }
+    if (y + cy > bottom)
+    {
+      bottom = y + cy;
+    }
+    if (x < g_rect.x)
+    {
+      g_rect.x = x;
+    }
+    if (y < g_rect.y)
+    {
+      g_rect.y = y;
+    }
+    g_rect.w = right - g_rect.x;
+    g_rect.h = bottom - g_rect.y;
+  }
+}
+
+/*****************************************************************************/
+void
+mi_invalidate(int x, int y, int cx, int cy)
+{
+  mi_add_to(x, y, cx, cy);
+}
+
+/*****************************************************************************/
+static void
+render_callback(DFBRectangle * rect, void * ctx)
+{
+  printf("hi11\n");
+/*     int               width;
+     int               height;
+     IDirectFBSurface *image = (IDirectFBSurface*) ctx;
+
+     image->GetSize( image, &width, &height );
+
+     primary->Blit( primary, image, rect,
+                    (screen_width - width) / 2 + rect->x,
+                    (screen_height - height) / 2 + rect->y); */
+}
+
+/*****************************************************************************/
+void *
+update_thread(void * arg)
+{
+  while (g_bs != 0)
+  {
+    //usleep(1000000 / 24); /* 24 times per second */
+    usleep(1000000 / 12); /* 12 times per second */
+    pthread_mutex_lock(&g_mutex1);
+    mi_update_screen();
+
+    //g_primary->Blit(g_primary, g_s, &g_rect, g_rect.x, g_rect.y);
+    //g_primary->Flip(g_primary, 0, 0);
+
+    pthread_mutex_unlock(&g_mutex1);
+  }
+  return 0;
+}
+
+/*****************************************************************************/
+void
+mi_begin_update(void)
+{
+#if 0
+  //DFBSurfaceDescription dsc;
+  DFBDataBufferDescription ddsc;
+  pthread_t thread;
+  //pthread_attr_t tt;
+  //struct sched_param param;
+  //char * priority;
+  //int policy;
+  void * data;
+  int fd;
+  IDirectFBDataBuffer * g_buffer1 = 0;
+
+  pthread_mutex_lock(&g_mutex1);
+
+  if (g_provider == 0)
+  {
+
+    ddsc.flags         = DBDESC_FILE;
+    ddsc.file   = strdup("/media/xrdp256.bmp");
+    g_dfb->CreateDataBuffer(g_dfb, &ddsc, &g_buffer1);
+
+    //data = g_bs;
+    data = malloc(50230 * 2);
+    g_buffer1->GetData(g_buffer1, 50230 * 2, data, &fd);
+    printf("here %d\n", fd);
+
+    //fd = open("/media/xrdp256.bmp", O_RDONLY);
+    //data = mmap( NULL, 50230, PROT_READ, MAP_SHARED, fd, 0 );
+    //if (data == MAP_FAILED)
+    //{
+    //  printf("error\n");
+    //}
+    //printf("%d\n", read(fd, data, 50231));
+    //close(fd);
+    /*mmap(g_bs, g_width * g_height * 4, PROT_READ, MAP_SHARED, 0, 0);
+    if (data == MAP_FAILED)
+    {
+      printf("error calling mmap in mi_begin_update\n");
+      data = 0;
+    }*/
+    /* create a data buffer for memory */
+    ddsc.flags         = DBDESC_MEMORY;
+    //ddsc.flags         = DBDESC_FILE;
+    ddsc.file         = 0;
+    ddsc.memory.data   = data;
+    //ddsc.file   = strdup("/media/xrdp256.bmp");
+    ddsc.memory.length = 50230;
+    //ddsc.memory.length = g_width * g_height * 4;
+    if (g_buffer == 0)
+    {
+      //if (g_dfb->CreateDataBuffer(g_dfb, &ddsc, &g_buffer) != 0)
+      if (g_dfb->CreateDataBuffer(g_dfb, 0, &g_buffer) != 0)
+      {
+        printf("error calling CreateDataBuffer in mi_begin_update\n");
+        g_buffer = 0;
+      }
+    }
+    if (g_buffer != 0)
+    {
+      g_buffer->PutData(g_buffer, data, 50230);
+      usleep(1000000);
+      g_buffer->SeekTo(g_buffer, 0);
+      fd = g_buffer->CreateImageProvider(g_buffer, &g_provider);
+      printf("%d %d\n", fd, DFB_NOIMPL);
+      if (fd != 0)
+      {
+        printf("error calling CreateImageProvider in mi_begin_update\n");
+        g_provider = 0;
+      }
+    }
+    if (g_provider != 0)
+    {
+      //g_provider->SetRenderCallback(g_provider, render_callback, 0);
+      pthread_create(&thread, 0, update_thread, 0);
+      pthread_detach(thread);
+    }
+  }
+#endif
+  DFBSurfaceDescription dsc;
+  pthread_t thread;
+
+  pthread_mutex_lock(&g_mutex1);
+  if (g_s == 0)
+  {
+
+    dsc.flags = DSDESC_CAPS | DSDESC_WIDTH | DSDESC_HEIGHT |
+                DSDESC_PREALLOCATED | DSDESC_PIXELFORMAT;
+    dsc.caps = DSCAPS_SYSTEMONLY;
+    dsc.width = g_width;
+    dsc.height = g_height;
+    dsc.pixelformat = DSPF_AiRGB;
+    //dsc.pixelformat = DSPF_RGB32;
+    dsc.preallocated[0].data = g_bs;
+    dsc.preallocated[0].pitch = g_width * 4;
+    if (g_dfb->CreateSurface(g_dfb, &dsc, &g_s) == 0)
+    {
+      //policy = SCHED_RR;
+      //pthread_attr_init(&tt);
+      //pthread_attr_setschedpolicy(&tt, policy);
+      //param.sched_priority = 10;
+      //pthread_attr_setschedparam(&tt, &param);
+      //priority = strdup("Low");
+      //pthread_create(&thread, &tt, update_thread, (void *) priority);
+      pthread_create(&thread, 0, update_thread, 0);
+      pthread_detach(thread);
+    }
+    else
+    {
+      g_s = 0;
+    }
+  }
+}
+
+/*****************************************************************************/
+void
+mi_end_update(void)
+{
+  pthread_mutex_unlock(&g_mutex1);
+}
+
+/*****************************************************************************/
+void
+mi_fill_rect(int x, int y, int cx, int cy, int red, int green, int blue)
+{
+  mi_add_to(x, y, cx, cy);
+}
+
+/*****************************************************************************/
+void
+mi_line(int x1, int y1, int x2, int y2, int red, int green, int blue)
+{
+  int x;
+  int y;
+  int cx;
+  int cy;
+
+  x = UI_MIN(x1, x2);
+  y = UI_MIN(y1, y2);
+  cx = (UI_MAX(x1, x2) + 1) - x;
+  cy = (UI_MAX(y1, y2) + 1) - y;
+  mi_add_to(x, y, cx, cy);
+}
+
+/*****************************************************************************/
+void
+mi_screen_copy(int x, int y, int cx, int cy, int srcx, int srcy)
+{
+  mi_add_to(x, y, cx, cy);
+}
+
+/*****************************************************************************/
+void
+mi_set_clip(int x, int y, int cx, int cy)
+{
+}
+
+/*****************************************************************************/
+void
+mi_reset_clip(void)
+{
+}
+
+/*****************************************************************************/
+void *
+mi_create_cursor(unsigned int x, unsigned int y,
+                 int width, int height,
+                 unsigned char * andmask, unsigned char * xormask)
+{
+  return (void *) 1;
+}
+
+/*****************************************************************************/
+void
+mi_destroy_cursor(void * cursor)
+{
+}
+
+/*****************************************************************************/
+void
+mi_set_cursor(void * cursor)
+{
+}
+
+/*****************************************************************************/
+void
+mi_set_null_cursor(void)
+{
+}
+
+/*****************************************************************************/
+static void
+out_params(void)
+{
+  fprintf(stderr, "rdesktop: A Remote Desktop Protocol client.\n");
+  fprintf(stderr, "Version 1.4.1. Copyright (C) 1999-2006 Matt Chapman.\n");
+  fprintf(stderr, "direct framebuffer uiport by Jay Sorg\n");
+  fprintf(stderr, "See http://www.rdesktop.org/ for more information.\n\n");
+  fprintf(stderr, "Usage: dfbrdesktop [options] server\n");
+  fprintf(stderr, "   -u: user name\n");
+  fprintf(stderr, "   -n: client hostname\n");
+  fprintf(stderr, "   -s: shell\n");
+  fprintf(stderr, "   -p: password\n");
+  fprintf(stderr, "   -d: domain\n");
+  fprintf(stderr, "   -c: working directory\n");
+  fprintf(stderr, "\n");
+}
+
+/*****************************************************************************/
+static int
+parse_parameters(int in_argc, char ** in_argv)
+{
+  int i;
+
+  if (in_argc <= 1)
+  {
+    out_params();
+    return 0;
+  }
+  for (i = 1; i < in_argc; i++)
+  {
+    strcpy(g_servername, in_argv[i]);
+    if (strcmp(in_argv[i], "-h") == 0)
+    {
+      out_params();
+      return 0;
+    }
+    else if (strcmp(in_argv[i], "-u") == 0)
+    {
+      strcpy(g_username, in_argv[i + 1]);
+    }
+    else if (strcmp(in_argv[i], "-n") == 0)
+    {
+      strcpy(g_hostname, in_argv[i + 1]);
+    }
+    else if (strcmp(in_argv[i], "-s") == 0)
+    {
+      strcpy(g_shell, in_argv[i + 1]);
+    }
+    else if (strcmp(in_argv[i], "-p") == 0)
+    {
+      strcpy(g_password, in_argv[i + 1]);
+    }
+    else if (strcmp(in_argv[i], "-d") == 0)
+    {
+      strcpy(g_domain, in_argv[i + 1]);
+    }
+    else if (strcmp(in_argv[i], "-c") == 0)
+    {
+      strcpy(g_directory, in_argv[i + 1]);
+    }
+  }
+  return 1;
+}
+
+/*****************************************************************************/
+int
+main(int argc, char ** argv)
+{
+  int rv;
+  int i;
+  DFBSurfaceDescription dsc;
+  DFBResult err;
+  IDirectFBScreen * pScreen = NULL;
+  DFBScreenEncoderConfig encConfig;
+  DFBScreenEncoderConfigFlags encFlags;
+  IDirectFBDisplayLayer * layer;
+
+  //strcpy(g_servername, "205.5.61.3");
+  //strcpy(g_servername, "127.0.0.1");
+  //strcpy(g_servername, "24.158.1.82");
+  strcpy(g_hostname, "test");
+  //strcpy(g_username, "d");
+  //strcpy(g_password, "tucker");
+  g_server_depth = 24;
+
+  if (!parse_parameters(argc, argv))
+  {
+    return 0;
+  }
+
+  printf("DirectFBInit\n");
+  err = DirectFBInit(&argc, &argv);
+  if (err == 0)
+  {
+    printf("DirectFBCreate\n");
+    err = DirectFBCreate(&g_dfb);
+  }
+  if (err == 0)
+  {
+    printf("SetCooperativeLevel\n");
+    err = g_dfb->SetCooperativeLevel(g_dfb, DFSCL_FULLSCREEN);
+  }
+  if (err == 0)
+  {
+    /*g_dfb->GetScreen(g_dfb, 0, &pScreen);
+    pScreen->GetEncoderConfiguration(pScreen, 0, &encConfig);
+    if (encConfig.tv_standard != DSETV_NTSC)
+    {
+      encConfig.tv_standard = DSETV_NTSC;
+      //encConfig.tv_standard = DSETV_SECAM;
+      encConfig.flags = DSECONF_TV_STANDARD;
+      g_dfb->SetVideoMode(g_dfb, 720, 480, 32);
+      if (pScreen->TestEncoderConfiguration(pScreen, 0, &encConfig,
+                                            &encFlags) == DFB_UNSUPPORTED)
+      {
+        printf("error\n");
+      }
+      pScreen->SetEncoderConfiguration(pScreen, 0, &encConfig);
+      for (i = 0; i < 5; i++)
+      {
+        g_dfb->GetDisplayLayer(g_dfb, i, &layer);
+        layer->SetCooperativeLevel(layer, DLSCL_EXCLUSIVE);
+      }
+    } */
+    err = g_dfb->GetScreen(g_dfb, 1, &pScreen);
+  }
+  if (err == 0)
+  {
+    dsc.flags = DSDESC_CAPS;
+    dsc.caps  = DSCAPS_PRIMARY; // | DSCAPS_DOUBLE;
+    //dsc.caps  = DSCAPS_PRIMARY | DSCAPS_DOUBLE;
+    err = g_dfb->CreateSurface(g_dfb, &dsc, &g_primary);
+  }
+  if (err == 0)
+  {
+    g_dfb->CreateInputEventBuffer(g_dfb, DICAPS_AXES | DICAPS_BUTTONS |
+                                  DICAPS_KEYS, 0, &g_event);
+    g_event->CreateFileDescriptor(g_event, &g_event_fd);
+  }
+  if (err == 0)
+  {
+    err = g_primary->GetSize(g_primary, &g_width, &g_height);
+  }
+  printf("%d %d\n", g_width, g_height);
+  if (err != 0)
+  {
+    printf("error in main\n");
+    return 1;
+  }
+  rv = ui_main();
+  g_primary->Release(g_primary);
+  g_dfb->Release(g_dfb);
+  return rv;
+}