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Diffstat (limited to 'src/lib/portmidi/pmwin.c')
-rw-r--r--src/lib/portmidi/pmwin.c144
1 files changed, 144 insertions, 0 deletions
diff --git a/src/lib/portmidi/pmwin.c b/src/lib/portmidi/pmwin.c
new file mode 100644
index 00000000000..a57ed878df6
--- /dev/null
+++ b/src/lib/portmidi/pmwin.c
@@ -0,0 +1,144 @@
+/* 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
+#undef UNICODE
+#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];
+ DWORD 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 (RegOpenKeyExA(HKEY_CURRENT_USER, "Software", 0, KEY_READ, &hkey) !=
+ ERROR_SUCCESS) {
+ return id;
+ }
+ if (RegOpenKeyExA(hkey, "JavaSoft", 0, KEY_READ, &hkey) !=
+ ERROR_SUCCESS) {
+ return id;
+ }
+ if (RegOpenKeyExA(hkey, "Prefs", 0, KEY_READ, &hkey) !=
+ ERROR_SUCCESS) {
+ return id;
+ }
+ if (RegOpenKeyExA(hkey, "/Port/Midi", 0, KEY_READ, &hkey) !=
+ ERROR_SUCCESS) {
+ return id;
+ }
+ if (RegQueryValueExA(hkey, key, NULL, &dwType, (BYTE *)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,
+ (char *)"/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,
+ (char *)"/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);
+}
+
+