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[client] added client configuration options

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This commit is contained in:
Geoffrey McRae 2017-11-25 18:20:30 +11:00
parent 5ecf2d36c1
commit 52ad00fb0d
1 changed files with 100 additions and 7 deletions
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107
client/main.c
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@ -16,6 +16,7 @@ this program; if not, write to the Free Software Foundation, Inc., 59 Temple
Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <getopt.h>
#include <SDL2/SDL.h>
#include <stdio.h>
#include <stdlib.h>
@ -57,6 +58,8 @@ struct AppParams
const char * ivshmemSocket;
bool useBufferStorage;
bool useSpice;
const char * spiceHost;
unsigned int spicePort;
};
struct AppState state;
@ -65,7 +68,9 @@ struct AppParams params =
.borderless = true,
.ivshmemSocket = "/tmp/ivshmem_socket",
.useBufferStorage = true,
.useSpice = true
.useSpice = true,
.spiceHost = "127.0.0.1",
.spicePort = 5900
};
inline bool areFormatsSame(const struct KVMGFXHeader s1, const struct KVMGFXHeader s2)
@ -209,16 +214,18 @@ int renderThread(void * unused)
{
DEBUG_ERROR("Failed to map buffer range, turning off buffer storage");
state.hasBufferStorage = false;
texIndex = 0;
glDeleteBuffers(2, vboID);
memset(vboID, 0, sizeof(vboID));
break;
}
glBindBuffer(GL_PIXEL_UNPACK_BUFFER, 0);
}
if (!state.hasBufferStorage)
{
texIndex = 0;
glDeleteBuffers(2, vboID);
memset(vboID, 0, sizeof(vboID));
continue;
}
// create the texture
glGenTextures(1, &vboTex);
@ -397,7 +404,7 @@ int eventThread(void * arg)
break;
}
if (!state.started || !params.useSpice)
if (!params.useSpice)
continue;
switch(event.type)
@ -528,7 +535,7 @@ int eventThread(void * arg)
return 0;
}
int main(int argc, char * argv[])
int run()
{
memset(&state, 0, sizeof(state));
state.running = true;
@ -608,7 +615,7 @@ int main(int argc, char * argv[])
if (params.useSpice)
{
if (!spice_connect("127.0.0.1", 5900, ""))
if (!spice_connect(params.spiceHost, params.spicePort, ""))
{
DEBUG_ERROR("Failed to connect to spice server");
return 0;
@ -670,3 +677,89 @@ int main(int argc, char * argv[])
SDL_Quit();
return 0;
}
void doHelp(char * app)
{
fprintf(stderr,
"Usage: %s [OPTION]...\n"
"Example: %s -h\n"
"\n"
" -h Print out this help\n"
" -f PATH Specify the path to the ivshmem socket [current: %s]\n"
" -d Disable OpenGL 4.3 Buffer Storage (GL_ARB_buffer_storage)\n"
" -s Disable spice client\n"
" -c HOST Specify the spice host [current: %s]\n"
" -p PORT Specify the spice port [current: %d]\n"
" -l License information\n"
"\n",
app,
app,
params.ivshmemSocket,
params.spiceHost,
params.spicePort
);
}
void doLicense()
{
fprintf(stderr,
"\n"
"KVMGFX Client - A KVM Client for VGA Passthrough\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"
"the terms of the GNU General Public License as published by the Free Software\n"
"Foundation; either version 2 of the License, or (at your option) any later\n"
"version.\n"
"\n"
"This program is distributed in the hope that it will be useful, but WITHOUT ANY\n"
"WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A\n"
"PARTICULAR PURPOSE.See the GNU General Public License for more details.\n"
"\n"
"You should have received a copy of the GNU General Public License along with\n"
"this program; if not, write to the Free Software Foundation, Inc., 59 Temple\n"
"Place, Suite 330, Boston, MA 02111 - 1307 USA\n"
"\n"
);
}
int main(int argc, char * argv[])
{
int c;
while((c = getopt(argc, argv, "hf:dsc:p:l")) != -1)
switch(c)
{
case '?':
case 'h':
default :
doHelp(argv[0]);
return (c == 'h') ? 0 : -1;
case 'f':
params.ivshmemSocket = optarg;
break;
case 'd':
params.useBufferStorage = false;
break;
case 's':
params.useSpice = false;
break;
case 'c':
params.spiceHost = optarg;
break;
case 'p':
params.spicePort = atoi(optarg);
break;
case 'l':
doLicense();
return 0;
}
return run();
}