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-rw-r--r--dosmain.c138
1 files changed, 123 insertions, 15 deletions
diff --git a/dosmain.c b/dosmain.c
index 1e0b072..0ac5f75 100644
--- a/dosmain.c
+++ b/dosmain.c
@@ -27,6 +27,7 @@
#include "int33.h"
#include "ps2.h"
#include "vbox.h"
+#include "vmware.h"
#include "dostsr.h"
static void detect_wheel(LPTSRDATA data)
@@ -53,7 +54,7 @@ static int set_wheel(LPTSRDATA data, bool enable)
}
#if USE_VIRTUALBOX
-static int set_integration(LPTSRDATA data, bool enable)
+static int set_virtualbox_integration(LPTSRDATA data, bool enable)
{
if (enable) {
int err;
@@ -100,38 +101,141 @@ static int set_integration(LPTSRDATA data, bool enable)
return 0;
}
-static int set_host_cursor(LPTSRDATA data, bool enable)
+static int set_virtualbox_host_cursor(LPTSRDATA data, bool enable)
{
- if (data->vbavail) {
- printf("Setting host cursor to %s\n", enable ? "enabled" : "disabled");
- data->vbwantcursor = enable;
+ printf("Setting host cursor to %s\n", enable ? "enabled" : "disabled");
+ data->vbwantcursor = enable;
+
+ return 0;
+}
+#endif
+
+#if USE_VMWARE
+static int set_vmware_integration(LPTSRDATA data, bool enable)
+{
+ if (enable) {
+ int32_t version;
+ uint32_t status;
+ uint16_t data_avail;
+
+ data->vmwavail = false;
+
+ version = vmware_get_version();
+ if (version < 0) {
+ fprintf(stderr, "Could not detect VMware, err=%ld\n", version);
+ return -1;
+ }
+
+ printf("Found VMware protocol version %ld\n", version);
+
+ vmware_abspointer_cmd(VMWARE_ABSPOINTER_CMD_ENABLE);
+
+ status = vmware_abspointer_status();
+ if ((status & VMWARE_ABSPOINTER_STATUS_MASK_ERROR)
+ == VMWARE_ABSPOINTER_STATUS_MASK_ERROR) {
+ fprintf(stderr, "VMware absolute pointer error, err=0x%lx\n",
+ status & VMWARE_ABSPOINTER_STATUS_MASK_ERROR);
+ return -1;
+ }
+
+ vmware_abspointer_data_clear();
+
+ // TSR part will enable the absolute mouse when reset
+
+ printf("VMware integration enabled\n");
+ data->vmwavail = true;
} else {
- printf("VirtualBox integration is not available\n");
+ if (data->vmwavail) {
+ vmware_abspointer_cmd(VMWARE_ABSPOINTER_CMD_REQUEST_RELATIVE);
+ vmware_abspointer_cmd(VMWARE_ABSPOINTER_CMD_DISABLE);
+
+ data->vmwavail = false;
+ printf("Disabled VMware integration\n");
+ } else {
+ printf("VMware integration already disabled or not available\n");
+ }
}
return 0;
}
#endif
+static int set_integration(LPTSRDATA data, bool enable)
+{
+ if (enable) {
+ int err = -1;
+
+#if USE_VIRTUALBOX
+ // First check if we can enable the VirtualBox integration,
+ // since it's a PCI device it's easier to check if it's not present
+ err = set_virtualbox_integration(data, true);
+ if (!err) return 0;
+#endif
+
+#if USE_VMWARE
+ // Afterwards try VMWare integration
+ err = set_vmware_integration(data, true);
+ if (!err) return 0;
+#endif
+
+ printf("Neither VirtualBox nor VMware integration available\n");
+ return err;
+ } else {
+#if USE_VIRTUALBOX
+ if (data->vbavail) {
+ set_virtualbox_integration(data, false);
+ }
+#endif
+#if USE_VMWARE
+ if (data->vmwavail) {
+ set_vmware_integration(data, false);
+ }
+#endif
+ return 0;
+ }
+}
+
+static int set_host_cursor(LPTSRDATA data, bool enable)
+{
+#if USE_VIRTUALBOX
+ if (data->vbavail) {
+ return set_virtualbox_host_cursor(data, enable);
+ }
+#endif
+ printf("VirtualBox integration not available\n");
+ return -1;
+}
+
static int configure_driver(LPTSRDATA data)
{
int err;
- // First check for PS/2 mouse availability
+ // Configure the debug logging port
+ dlog_init();
+
+ // Check for PS/2 mouse BIOS availability
if ((err = ps2m_init(PS2M_PACKET_SIZE_PLAIN))) {
fprintf(stderr, "Cannot init PS/2 mouse BIOS, err=%d\n", err);
// Can't do anything without PS/2
return err;
}
+#if USE_WHEEL
// Let's utilize the wheel by default
data->usewheel = true;
detect_wheel(data);
+#else
+ data->usewheel = false;
+#endif
+
+#if USE_INTEGRATION
+ // Enable integration by default
+ set_integration(data, true);
+#endif
#if USE_VIRTUALBOX
- // Assume initially that we want integration and host cursor
- set_integration(data, true);
- data->vbwantcursor = data->vbavail;
+ // Assume initially that we want host cursor
+ data->vbwantcursor = data->vbavail;
#endif
return 0;
@@ -156,7 +260,7 @@ static int install_driver(LPTSRDATA data)
data->prev_int33_handler = _dos_getvect(0x33);
_dos_setvect(0x33, int33_isr);
-#if USE_INT2F
+#if USE_WIN386
data->prev_int2f_handler = _dos_getvect(0x2f);
_dos_setvect(0x2f, int2f_isr);
#endif
@@ -177,7 +281,7 @@ static bool check_if_driver_uninstallable(LPTSRDATA data)
return true;
}
-#if USE_INT2F
+#if USE_WIN386
{
void (__interrupt __far *cur_int2f_handler)() = _dos_getvect(0x2f);
void (__interrupt __far *our_int2f_handler)() = MK_FP(FP_SEG(data), FP_OFF(int2f_isr));
@@ -210,7 +314,7 @@ static int uninstall_driver(LPTSRDATA data)
{
_dos_setvect(0x33, data->prev_int33_handler);
-#if USE_INT2F
+#if USE_WIN386
_dos_setvect(0x2f, data->prev_int2f_handler);
#endif
@@ -243,8 +347,10 @@ static void print_help(void)
"Supported actions:\n"
"\tinstall install the driver (default)\n"
"\tuninstall uninstall the driver from memory\n"
+#if USE_WHEEL
"\twheel <ON|OFF> enable/disable wheel API support\n"
-#if USE_VIRTUALBOX
+#endif
+#if USE_INTEGRATION
"\tinteg <ON|OFF> enable/disable virtualbox integration\n"
"\thostcur <ON|OFF> enable/disable mouse cursor rendering in host\n"
#endif
@@ -301,6 +407,7 @@ int main(int argc, const char *argv[])
return EXIT_FAILURE;
}
return uninstall_driver(data);
+#if USE_WHEEL
} else if (stricmp(argv[argi], "wheel") == 0) {
bool enable = true;
@@ -312,7 +419,8 @@ int main(int argc, const char *argv[])
}
return set_wheel(data, enable);
-#if USE_VIRTUALBOX
+#endif
+#if USE_INTEGRATION
} else if (stricmp(argv[argi], "integ") == 0) {
bool enable = true;