mirror of
https://github.com/cookiengineer/audacity
synced 2025-10-10 08:33:36 +02:00
Move library tree where it belongs
This commit is contained in:
143
lib-src/portmidi/pm_win/pmwin.c
Normal file
143
lib-src/portmidi/pm_win/pmwin.c
Normal file
@@ -0,0 +1,143 @@
|
||||
/* pmwin.c -- PortMidi os-dependent code */
|
||||
|
||||
/* This file only needs to implement:
|
||||
pm_init(), which calls various routines to register the
|
||||
available midi devices,
|
||||
Pm_GetDefaultInputDeviceID(), and
|
||||
Pm_GetDefaultOutputDeviceID().
|
||||
This file must
|
||||
be separate from the main portmidi.c file because it is system
|
||||
dependent, and it is separate from, say, pmwinmm.c, because it
|
||||
might need to register devices for winmm, directx, and others.
|
||||
|
||||
*/
|
||||
|
||||
#include "stdlib.h"
|
||||
#include "portmidi.h"
|
||||
#include "pmutil.h"
|
||||
#include "pminternal.h"
|
||||
#include "pmwinmm.h"
|
||||
#ifdef DEBUG
|
||||
#include "stdio.h"
|
||||
#endif
|
||||
#include <windows.h>
|
||||
|
||||
/* pm_exit is called when the program exits.
|
||||
It calls pm_term to make sure PortMidi is properly closed.
|
||||
If DEBUG is on, we prompt for input to avoid losing error messages.
|
||||
*/
|
||||
static void pm_exit(void) {
|
||||
pm_term();
|
||||
#ifdef DEBUG
|
||||
#define STRING_MAX 80
|
||||
{
|
||||
char line[STRING_MAX];
|
||||
printf("Type ENTER...\n");
|
||||
/* note, w/o this prompting, client console application can not see one
|
||||
of its errors before closing. */
|
||||
fgets(line, STRING_MAX, stdin);
|
||||
}
|
||||
#endif
|
||||
}
|
||||
|
||||
|
||||
/* pm_init is the windows-dependent initialization.*/
|
||||
void pm_init(void)
|
||||
{
|
||||
atexit(pm_exit);
|
||||
#ifdef DEBUG
|
||||
printf("registered pm_exit with atexit()\n");
|
||||
#endif
|
||||
pm_winmm_init();
|
||||
/* initialize other APIs (DirectX?) here */
|
||||
}
|
||||
|
||||
|
||||
void pm_term(void) {
|
||||
pm_winmm_term();
|
||||
}
|
||||
|
||||
|
||||
static PmDeviceID pm_get_default_device_id(int is_input, char *key) {
|
||||
HKEY hkey;
|
||||
#define PATTERN_MAX 256
|
||||
char pattern[PATTERN_MAX];
|
||||
long pattern_max = PATTERN_MAX;
|
||||
DWORD dwType;
|
||||
/* Find first input or device -- this is the default. */
|
||||
PmDeviceID id = pmNoDevice;
|
||||
int i, j;
|
||||
Pm_Initialize(); /* make sure descriptors exist! */
|
||||
for (i = 0; i < pm_descriptor_index; i++) {
|
||||
if (descriptors[i].pub.input == is_input) {
|
||||
id = i;
|
||||
break;
|
||||
}
|
||||
}
|
||||
/* Look in registry for a default device name pattern. */
|
||||
if (RegOpenKeyEx(HKEY_CURRENT_USER, "Software", 0, KEY_READ, &hkey) !=
|
||||
ERROR_SUCCESS) {
|
||||
return id;
|
||||
}
|
||||
if (RegOpenKeyEx(hkey, "JavaSoft", 0, KEY_READ, &hkey) !=
|
||||
ERROR_SUCCESS) {
|
||||
return id;
|
||||
}
|
||||
if (RegOpenKeyEx(hkey, "Prefs", 0, KEY_READ, &hkey) !=
|
||||
ERROR_SUCCESS) {
|
||||
return id;
|
||||
}
|
||||
if (RegOpenKeyEx(hkey, "/Port/Midi", 0, KEY_READ, &hkey) !=
|
||||
ERROR_SUCCESS) {
|
||||
return id;
|
||||
}
|
||||
if (RegQueryValueEx(hkey, key, NULL, &dwType, pattern, &pattern_max) !=
|
||||
ERROR_SUCCESS) {
|
||||
return id;
|
||||
}
|
||||
|
||||
/* decode pattern: upper case encoded with "/" prefix */
|
||||
i = j = 0;
|
||||
while (pattern[i]) {
|
||||
if (pattern[i] == '/' && pattern[i + 1]) {
|
||||
pattern[j++] = toupper(pattern[++i]);
|
||||
} else {
|
||||
pattern[j++] = tolower(pattern[i]);
|
||||
}
|
||||
i++;
|
||||
}
|
||||
pattern[j] = 0; /* end of string */
|
||||
|
||||
/* now pattern is the string from the registry; search for match */
|
||||
i = pm_find_default_device(pattern, is_input);
|
||||
if (i != pmNoDevice) {
|
||||
id = i;
|
||||
}
|
||||
return id;
|
||||
}
|
||||
|
||||
|
||||
PmDeviceID Pm_GetDefaultInputDeviceID() {
|
||||
return pm_get_default_device_id(TRUE,
|
||||
"/P/M_/R/E/C/O/M/M/E/N/D/E/D_/I/N/P/U/T_/D/E/V/I/C/E");
|
||||
}
|
||||
|
||||
|
||||
PmDeviceID Pm_GetDefaultOutputDeviceID() {
|
||||
return pm_get_default_device_id(FALSE,
|
||||
"/P/M_/R/E/C/O/M/M/E/N/D/E/D_/O/U/T/P/U/T_/D/E/V/I/C/E");
|
||||
}
|
||||
|
||||
|
||||
#include "stdio.h"
|
||||
|
||||
void *pm_alloc(size_t s) {
|
||||
return malloc(s);
|
||||
}
|
||||
|
||||
|
||||
void pm_free(void *ptr) {
|
||||
free(ptr);
|
||||
}
|
||||
|
||||
|
Reference in New Issue
Block a user