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mumble link support
The coordinate calculation was adopted from Warsow's mumble patch.
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- +33 −0 Makefile
- +9 −0 code/client/cl_cgame.c
- +61 −0 code/client/cl_main.c
- +5 −0 code/client/client.h
- +134 −0 code/client/libmumblelink.c
- +26 −0 code/client/libmumblelink.h
| @@ -0,0 +1,134 @@ | ||
| /* libmumblelink.c -- mumble link interface | ||
| Copyright (C) 2008 Ludwig Nussel <ludwig.nussel@suse.de> | ||
| This software is provided 'as-is', without any express or implied | ||
| warranty. In no event will the authors be held liable for any damages | ||
| arising from the use of this software. | ||
| Permission is granted to anyone to use this software for any purpose, | ||
| including commercial applications, and to alter it and redistribute it | ||
| freely, subject to the following restrictions: | ||
| 1. The origin of this software must not be misrepresented; you must not | ||
| claim that you wrote the original software. If you use this software | ||
| in a product, an acknowledgment in the product documentation would be | ||
| appreciated but is not required. | ||
| 2. Altered source versions must be plainly marked as such, and must not be | ||
| misrepresented as being the original software. | ||
| 3. This notice may not be removed or altered from any source distribution. | ||
| */ | ||
|
|
||
| #ifdef WIN32 | ||
| #include <windows.h> | ||
| #define uint32_t UINT32 | ||
| #else | ||
| #include <unistd.h> | ||
| #include <sys/mman.h> | ||
| #include <sys/types.h> | ||
| #include <sys/stat.h> | ||
| #include <sys/time.h> | ||
| #endif | ||
|
|
||
| #include <fcntl.h> | ||
| #include <inttypes.h> | ||
| #include <stdlib.h> | ||
| #include <string.h> | ||
| #include <stdio.h> | ||
|
|
||
| #include "libmumblelink.h" | ||
|
|
||
| typedef struct | ||
| { | ||
| uint32_t uiVersion; | ||
| uint32_t uiTick; | ||
| float fPosition[3]; | ||
| float fFront[3]; | ||
| float fTop[3]; | ||
| wchar_t name[256]; | ||
| } LinkedMem; | ||
|
|
||
| static LinkedMem *lm = NULL; | ||
|
|
||
| #ifdef WIN32 | ||
| static HANDLE hMapObject = NULL; | ||
| #else | ||
| static int32_t GetTickCount(void) | ||
| { | ||
| struct timeval tv; | ||
| gettimeofday(&tv,NULL); | ||
|
|
||
| return tv.tv_usec / 1000 + tv.tv_sec * 1000; | ||
| } | ||
| #endif | ||
|
|
||
| int mumble_link(const char* name) | ||
| { | ||
| #ifdef WIN32 | ||
| if(lm) | ||
| return 0; | ||
|
|
||
| hMapObject = OpenFileMappingW(FILE_MAP_ALL_ACCESS, FALSE, L"MumbleLink"); | ||
| if (hMapObject == NULL) | ||
| return -1; | ||
|
|
||
| lm = (LinkedMem *) MapViewOfFile(hMapObject, FILE_MAP_ALL_ACCESS, 0, 0, sizeof(LinkedMem)); | ||
| if (lm == NULL) { | ||
| CloseHandle(hMapObject); | ||
| hMapObject = NULL; | ||
| return -1; | ||
| } | ||
| #else | ||
| char file[256]; | ||
| int shmfd; | ||
| if(lm) | ||
| return 0; | ||
|
|
||
| snprintf(file, sizeof (file), "/MumbleLink.%d", getuid()); | ||
| shmfd = shm_open(file, O_RDWR, S_IRUSR | S_IWUSR); | ||
| if(shmfd < 0) { | ||
| return -1; | ||
| } | ||
|
|
||
| lm = (LinkedMem *) (mmap(NULL, sizeof(LinkedMem), PROT_READ | PROT_WRITE, MAP_SHARED, shmfd,0)); | ||
| if (lm == (void *) (-1)) { | ||
| lm = NULL; | ||
| } | ||
| close(shmfd); | ||
| #endif | ||
| mbstowcs(lm->name, name, sizeof(lm->name)); | ||
|
|
||
| return 0; | ||
| } | ||
|
|
||
| void mumble_update_coordinates(float fPosition[3], float fFront[3], float fTop[3]) | ||
| { | ||
| if (!lm) | ||
| return; | ||
|
|
||
| memcpy(lm->fPosition, fPosition, sizeof(fPosition)); | ||
| memcpy(lm->fFront, fFront, sizeof(fFront)); | ||
| memcpy(lm->fTop, fTop, sizeof(fTop)); | ||
| lm->uiVersion = 1; | ||
| lm->uiTick = GetTickCount(); | ||
| } | ||
|
|
||
| void mumble_unlink() | ||
| { | ||
| if(!lm) | ||
| return; | ||
| #ifdef WIN32 | ||
| UnmapViewOfFile(lm); | ||
| CloseHandle(hMapObject); | ||
| hMapObject = NULL; | ||
| #else | ||
| munmap(lm, sizeof(LinkedMem)); | ||
| #endif | ||
| lm = NULL; | ||
| } | ||
|
|
||
| int mumble_islinked(void) | ||
| { | ||
| return lm != NULL; | ||
| } |
| @@ -0,0 +1,26 @@ | ||
| /* libmumblelink.h -- mumble link interface | ||
| Copyright (C) 2008 Ludwig Nussel <ludwig.nussel@suse.de> | ||
| This software is provided 'as-is', without any express or implied | ||
| warranty. In no event will the authors be held liable for any damages | ||
| arising from the use of this software. | ||
| Permission is granted to anyone to use this software for any purpose, | ||
| including commercial applications, and to alter it and redistribute it | ||
| freely, subject to the following restrictions: | ||
| 1. The origin of this software must not be misrepresented; you must not | ||
| claim that you wrote the original software. If you use this software | ||
| in a product, an acknowledgment in the product documentation would be | ||
| appreciated but is not required. | ||
| 2. Altered source versions must be plainly marked as such, and must not be | ||
| misrepresented as being the original software. | ||
| 3. This notice may not be removed or altered from any source distribution. | ||
| */ | ||
|
|
||
| int mumble_link(const char* name); | ||
| int mumble_islinked(void); | ||
| void mumble_update_coordinates(float fPosition[3], float fFront[3], float fTop[3]); | ||
| void mumble_unlink(void); |