[misc] common and client project rename to "Looking Glass"

See: https://forum.level1techs.com/t/headless-pci-passthrough-program-name-vote/121779/36

README.md

@@ -1,5 +1,5 @@
-KVMGFX
+Looking Glass
-======
+=============
 
 Purpose
 -------
@@ -57,6 +57,8 @@ The shared memory segment is intialized by the guest with a strcture that
 describes the format of the frame and the current mouse coordinates. Frame data
 is appended to the buffer after this header.
 
+We have decided upon he name "KVM FrameRelay", or "KVMFR" for this technology.
+
 ### Video Transfer
 
 The guest runs a program that uses the ivshmem device as a direct transfer

client/Makefile

@@ -1,5 +1,5 @@
-BINARY=kvmgfx-client
+BINARY=looking-glass-client
-CFLAGS=-g -Og -std=gnu99 -march=native -Wall -Werror -I../common -DDEBUG
+CFLAGS=-g -O3 -std=gnu99 -march=native -Wall -Werror -I../common -DDEBUG
 LDFLAGS=-lrt
 
 CFLAGS+=`pkg-config --cflags sdl2`

client/ivshmem/ivshmem.c

@@ -1,5 +1,5 @@
 /*
-KVMGFX Client - A KVM Client for VGA Passthrough
+Looking Glass - KVM FrameRelay (KVMFR) Client
 Copyright (C) 2017 Geoffrey McRae <geoff@hostfission.com>
 
 This program is free software; you can redistribute it and/or modify it under

client/ivshmem/ivshmem.h

@@ -1,5 +1,5 @@
 /*
-KVMGFX Client - A KVM Client for VGA Passthrough
+Looking Glass - KVM FrameRelay (KVMFR) Client
 Copyright (C) 2017 Geoffrey McRae <geoff@hostfission.com>
 
 This program is free software; you can redistribute it and/or modify it under

client/kb.h

@@ -1,5 +1,5 @@
 /*
-KVMGFX Client - A KVM Client for VGA Passthrough
+Looking Glass - KVM FrameRelay (KVMFR) Client
 Copyright (C) 2017 Geoffrey McRae <geoff@hostfission.com>
 
 This program is free software; you can redistribute it and/or modify it under

client/main.c

@@ -1,5 +1,5 @@
 /*
-KVMGFX Client - A KVM Client for VGA Passthrough
+Looking Glass - KVM FrameRelay (KVMFR) Client
 Copyright (C) 2017 Geoffrey McRae <geoff@hostfission.com>
 
 This program is free software; you can redistribute it and/or modify it under
@@ -35,7 +35,7 @@ Place, Suite 330, Boston, MA 02111-1307 USA
 
 #include "debug.h"
 #include "memcpySSE.h"
-#include "KVMGFXHeader.h"
+#include "KVMFR.h"
 #include "ivshmem/ivshmem.h"
 #include "spice/spice.h"
 #include "kb.h"
@@ -55,7 +55,7 @@ struct AppState
 
   SDL_Window          * window;
   SDL_Renderer        * renderer;
-  struct KVMGFXHeader * shm;
+  struct KVMFRHeader * shm;
   unsigned int          shmSize;
 };
 
@@ -140,7 +140,7 @@ inline void updatePositionInfo()
   state.scaleY = (float)state.srcRect.w / (float)state.dstRect.w;
 }
 
-inline bool areFormatsSame(const struct KVMGFXHeader s1, const struct KVMGFXHeader s2)
+inline bool areFormatsSame(const struct KVMFRHeader s1, const struct KVMFRHeader s2)
 {
   return
     (s1.frameType != FRAME_TYPE_INVALID) &&
@@ -184,8 +184,8 @@ inline bool waitGuest()
 
 int renderThread(void * unused)
 {
-  struct KVMGFXHeader header;
+  struct KVMFRHeader header;
-  struct KVMGFXHeader newHeader;
+  struct KVMFRHeader newHeader;
   SDL_Texture        *texture      = NULL;
   GLuint              vboID[VBO_BUFFERS];
   GLuint              intFormat    = 0;
@@ -201,7 +201,7 @@ int renderThread(void * unused)
   SDL_Texture        *textTexture  = NULL;
   SDL_Rect            textRect     = {0, 0, 0, 0};
 
-  memset(&header   , 0, sizeof(struct KVMGFXHeader));
+  memset(&header   , 0, sizeof(struct KVMFRHeader));
   memset(&vboID    , 0, sizeof(vboID));
   memset(&vboTex   , 0, sizeof(vboTex));
   memset(&texPixels, 0, sizeof(texPixels));
@@ -215,12 +215,12 @@ int renderThread(void * unused)
     if (!waitGuest())
       break;
 
-    memcpy(&newHeader, state.shm, sizeof(struct KVMGFXHeader));
+    memcpy(&newHeader, state.shm, sizeof(struct KVMFRHeader));
 
     // ensure the header magic is valid, this will help prevent crash out when the memory hasn't yet been initialized
     if (
-      memcmp(newHeader.magic, KVMGFX_HEADER_MAGIC, sizeof(KVMGFX_HEADER_MAGIC)) != 0 ||
+      memcmp(newHeader.magic, KVMFR_HEADER_MAGIC, sizeof(KVMFR_HEADER_MAGIC)) != 0 ||
-      newHeader.version != KVMGFX_HEADER_VERSION
+      newHeader.version != KVMFR_HEADER_VERSION
     )
     {
       usleep(1000);
@@ -800,7 +800,7 @@ int run()
   }
 
   state.window = SDL_CreateWindow(
-    "KVM-GFX Test",
+    "Looking Glass (Client)",
     params.center ? SDL_WINDOWPOS_CENTERED : params.x,
     params.center ? SDL_WINDOWPOS_CENTERED : params.y,
     params.w,
@@ -877,7 +877,7 @@ int run()
       break;
     }
 
-    state.shm = (struct KVMGFXHeader *)ivshmem_get_map();
+    state.shm = (struct KVMFRHeader *)ivshmem_get_map();
     if (!state.shm)
     {
       DEBUG_ERROR("Failed to map memory");
@@ -959,6 +959,7 @@ void doHelp(char * app)
   snprintf(y, sizeof(y), "%d", params.y);
 
   fprintf(stderr,
+    "Looking Glass Client\n"
     "Usage: %s [OPTION]...\n"
     "Example: %s -h\n"
     "\n"
@@ -1004,7 +1005,7 @@ void doLicense()
 {
   fprintf(stderr,
     "\n"
-    "KVMGFX Client - A KVM Client for VGA Passthrough\n"
+    "Looking Glass - KVM FrameRelay (KVMFR) Client\n"
     "Copyright(C) 2017 Geoffrey McRae <geoff@hostfission.com>\n"
     "\n"
     "This program is free software; you can redistribute it and / or modify it under\n"

client/spice/messages.h

@@ -1,3 +1,21 @@
+/*
+Looking Glass - KVM FrameRelay (KVMFR) Client
+Copyright (C) 2017 Geoffrey McRae <geoff@hostfission.com>
+
+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., 59 Temple
+Place, Suite 330, Boston, MA 02111-1307 USA
+*/
+
 #include <stdint.h>
 
 #pragma pack(push,1)

client/spice/spice.c

@@ -1,5 +1,5 @@
 /*
-KVMGFX Client - A KVM Client for VGA Passthrough
+Looking Glass - KVM FrameRelay (KVMFR) Client
 Copyright (C) 2017 Geoffrey McRae <geoff@hostfission.com>
 
 This program is free software; you can redistribute it and/or modify it under

client/spice/spice.h

@@ -1,5 +1,5 @@
 /*
-KVMGFX Client - A KVM Client for VGA Passthrough
+Looking Glass - KVM FrameRelay (KVMFR) Client
 Copyright (C) 2017 Geoffrey McRae <geoff@hostfission.com>
 
 This program is free software; you can redistribute it and/or modify it under

common/KVMFR.h

@@ -1,6 +1,5 @@
-#pragma once
 /*
-KVMGFX Client - A KVM Client for VGA Passthrough
+Looking Glass - KVM FrameRelay (KVMFR)
 Copyright (C) 2017 Geoffrey McRae <geoff@hostfission.com>
 
 This program is free software; you can redistribute it and/or modify it under
@@ -16,11 +15,12 @@ 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., 59 Temple
 Place, Suite 330, Boston, MA 02111-1307 USA
 */
+#pragma once
 
 #include <stdint.h>
 
-#define KVMGFX_HEADER_MAGIC   "[[KVMGFXHeader]]"
+#define KVMFR_HEADER_MAGIC   "[[KVMFR]]"
-#define KVMGFX_HEADER_VERSION 3
+#define KVMFR_HEADER_VERSION 1
 
 typedef enum FrameType
 {
@@ -30,9 +30,9 @@ typedef enum FrameType
   FRAME_TYPE_MAX       , // sentinel value
 } FrameType;
 
-struct KVMGFXHeader
+struct KVMFRHeader
 {
-  char      magic[sizeof(KVMGFX_HEADER_MAGIC)];
+  char      magic[sizeof(KVMFR_HEADER_MAGIC)];
   uint32_t  version;     // version of this structure
   uint16_t  hostID;      // the host ivshmem client id
   uint16_t  guestID;     // the guest ivshmem client id
@@ -44,12 +44,4 @@ struct KVMGFXHeader
   int32_t   mouseY;      // the initial mouse Y position
   uint64_t  dataLen;     // total lengh of the data after this header
   uint64_t  dataPos;     // offset to the frame
-};
+};
-
-#pragma pack(push,1)
-struct RLEHeader
-{
-  uint8_t  magic[3];
-  uint16_t length;
-};
-#pragma pack(pop)