diff options
Diffstat (limited to 'atari/gemtk/vaproto.c')
| -rw-r--r-- | atari/gemtk/vaproto.c | 170 |
1 files changed, 0 insertions, 170 deletions
diff --git a/atari/gemtk/vaproto.c b/atari/gemtk/vaproto.c deleted file mode 100644 index 45e47225c..000000000 --- a/atari/gemtk/vaproto.c +++ /dev/null @@ -1,170 +0,0 @@ -#include <limits.h> -#include <unistd.h> -#include <stdbool.h> -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <assert.h> -#include <gem.h> - -#include "vaproto.h" -#include "gemtk.h" - -#ifndef NDEBUG -# define DEBUG_PRINT(x) printf x -#else -# define DEBUG_PRINT(x) -#endif - - -/* Global memory, at least 1024 bytes large: */ -static char *va_helpbuf; - -/* Desktop's AES ID: */ -static short av_shell_id = -1; - -/* What AV commands can desktop do? */ -static short av_shell_status = 0; - -/* The application name used for AV/VA messages: */ -static const char * av_clientname = "gemtk_av_app"; - - -static short get_avserver(void) -{ - short ret = -100; - const char * av_env = getenv("AVSERVER"); - if (av_env) { - char av_envname[9]; - strncpy(av_envname,av_env, 8); - av_envname[8] = '\0'; - while (strlen (av_envname) < 8) { - strcat(av_envname, " "); - } - ret = appl_find (av_envname); - } - return ret; -} - -/** - * initialitze the AV client API - * \param appname Name of the application passed to menu_register() - * \return returns 1 on success, otherwise an negative error code. - * - */ -int gemtk_av_init(const char *appname) -{ - short mode = 0x0003 /* prefer TT ram */ - | 0x0020; /* global accesible */ - - if(av_shell_id != -1) { - /* Already initialized */ - return(1); - } - - va_helpbuf = (char*)Mxalloc(1024, mode); - - if(va_helpbuf == NULL){ - gemtk_msg_box_show(GEMTK_MSG_BOX_ALERT, "Could not allocate AV memory!"); - return(-1); - } - - if(appname != NULL){ - av_clientname = appname; - } - - av_shell_id = get_avserver(); - DEBUG_PRINT(("AV Server ID: %d", av_shell_id)); - - gemtk_av_send(AV_PROTOKOLL, NULL, NULL); - - va_helpbuf[0] = '\0'; -} - -void gemtk_av_exit(void) -{ - if(av_shell_id == -1) { - /* Nothing to do */ - return; - } - - if (av_shell_status & AA_EXIT) { - /* AV server knows AV_EXIT */ - gemtk_av_send(AV_EXIT, NULL, NULL); - } - - if(va_helpbuf != NULL){ - free(va_helpbuf); - va_helpbuf = NULL; - } - - av_shell_id = -1; - -} - -bool gemtk_av_send (short message, const char * data1, const char * data2) -{ - short msg[8]; - short to_ap_id = av_shell_id; - - /* - 100 to ap id would be no AV server */ - if (to_ap_id == -100){ - return false; - } - - msg[0] = message; - msg[1] = gl_apid; - msg[7] = msg[6] = msg[5] = msg[4] = msg[3] = msg[2] = 0; - - switch (message) - { - case AV_EXIT: - msg[3] = gl_apid; - break; - case AV_PROTOKOLL: - msg[3] = VV_START | VV_ACC_QUOTING; - *(char **)(msg+6) = strcpy (va_helpbuf, av_clientname); - break; - case AV_STARTPROG: - DEBUG_PRINT(("AV_STARTPROG: %s (%s)\n", data1, data2)); - *(char **)(msg+3) = strcpy(va_helpbuf, data1); - *(char **)(msg+5) = strcpy(va_helpbuf, data2); - break; - case AV_VIEW: - DEBUG_PRINT(("AV_VIEW: %s (%d)\n", data1, (short)data2)); - *(char **)(msg+3) = strcpy(va_helpbuf, data1); - msg[5] = (short)data2; - break; - default: - return false; /* not supported */ - } - - return (appl_write (to_ap_id, 16, msg) > 0); -} - -bool gemtk_av_dispatch (short msg[8]) -{ - - if(av_shell_id == -1) - return(false); - - switch (msg[0]) { - case VA_PROTOSTATUS : - DEBUG_PRINT(("AV STATUS: %d for %d\n", msg[3], msg[1])); - if (msg[1] == av_shell_id) { - av_shell_status = msg[3]; - if(av_shell_status & AA_STARTPROG){ - printf(" AA_STARTPROG\n"); - } - } - break; - - default: - DEBUG_PRINT(("Unknown AV message: %d", msg[0])); - break; - } - - return(true); -} - - |