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get_hostinfo vst3 impl

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This commit is contained in:
Paolo Marrone 2025-09-17 17:48:34 +02:00
parent 17b518038e
commit 40f6af0527
1 changed files with 27 additions and 0 deletions
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27
templates/vst3/src/vst3.c
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@ -1170,6 +1170,7 @@ typedef struct controller {
plugView ** views;
size_t viewsCount;
#endif
char hostName[128];
} controller;
static Steinberg_Vst_IEditControllerVtbl controllerVtblIEditController;
@ -1474,6 +1475,11 @@ static void plugViewTimerCb(HWND p1, UINT p2, UINT_PTR p3, DWORD p4) {
}
# endif
const char* get_hostinfo(void *handle) {
plugView *v = (plugView *)handle;
return v->ctrl->hostName;
}
static Steinberg_tresult plugViewAttached(void* thisInterface, void* parent, Steinberg_FIDString type) {
// GUI needs to be created here, see https://forums.steinberg.net/t/vst-and-hidpi/201916/3
TRACE("plugView attached %p\n", thisInterface);
@ -1490,6 +1496,7 @@ static Steinberg_tresult plugViewAttached(void* thisInterface, void* parent, Ste
/* .format = */ "vst3",
/* .get_bindir = */ getBindirCb,
/* .get_datadir = */ getDatadirCb,
/* .get_hostinfo = */ get_hostinfo,
# if DATA_PRODUCT_PARAMETERS_N > 0
/* .set_parameter_begin = */ plugViewSetParameterBeginCb,
/* .set_parameter = */ plugViewSetParameterCb,
@ -1820,6 +1827,19 @@ static Steinberg_tresult controllerInitialize(void* thisInterface, struct Steinb
if (c->context != NULL)
return Steinberg_kResultFalse;
c->context = context;
Steinberg_Vst_IHostApplication *app = (Steinberg_Vst_IHostApplication*) context;
Steinberg_Vst_String128 s;
app->lpVtbl->getName(app, s);
c->hostName[0] = '\0';
// Dumb casting from char16 to char8
for (int i = 0; i < 128; i++) {
c->hostName[i] = s[i];
if (!s[i])
break;
}
TRACE("controller initialize, hostName = %s\n", c->hostName);
#if DATA_PRODUCT_PARAMETERS_IN_N > 0
for (int i = 0; i < DATA_PRODUCT_PARAMETERS_IN_N; i++)
c->parametersIn[i] = parameterInData[i].def;
@ -2535,6 +2555,7 @@ static Steinberg_tresult factoryGetClassInfoUnicode(void* thisInterface, Steinbe
return Steinberg_kResultOk;
}
// You need this only if you need the hostname (or create host related objects) at factory stage
static Steinberg_tresult factorySetHostContext(void* thisInterface, struct Steinberg_FUnknown* context) {
(void)thisInterface;
(void)context;
@ -2542,6 +2563,12 @@ static Steinberg_tresult factorySetHostContext(void* thisInterface, struct Stein
TRACE("factory set host context %p %p\n", thisInterface, (void*) context);
return Steinberg_kNotImplemented;
/*
Steinberg_Vst_IHostApplication *app = (Steinberg_Vst_IHostApplication*) context;
Steinberg_Vst_String128 s;
app->lpVtbl->getName(app, s);
*/
}
static Steinberg_IPluginFactory3Vtbl factoryVtbl = {