From f907b7817b7573be1ea30a7f479866f065fbcd6e Mon Sep 17 00:00:00 2001 From: Cacodemon345 Date: Sat, 4 May 2024 17:01:29 +0600 Subject: [PATCH] Microtouch support (working at least for MS-DOS, Windows 95 and Windows NT 3.5) --- src/device/CMakeLists.txt | 3 +- src/device/mouse.c | 1 + src/device/mouse_microtouch_touchscreen.c | 279 ++++++++++++++++++++++ src/include/86box/mouse.h | 1 + src/qt/qt_rendererstack.cpp | 2 +- 5 files changed, 284 insertions(+), 2 deletions(-) create mode 100644 src/device/mouse_microtouch_touchscreen.c diff --git a/src/device/CMakeLists.txt b/src/device/CMakeLists.txt index c0719af2a..e48f30d0f 100644 --- a/src/device/CMakeLists.txt +++ b/src/device/CMakeLists.txt @@ -23,7 +23,8 @@ add_library(dev OBJECT bugger.c cassette.c cartridge.c hasp.c hwm.c hwm_lm75.c h keyboard_at.c mouse.c mouse_bus.c mouse_serial.c mouse_ps2.c nec_mate_unk.c phoenix_486_jumper.c serial_passthrough.c - novell_cardkey.c) + novell_cardkey.c + mouse_microtouch_touchscreen.c) if(NOT CMAKE_CXX_COMPILER_ID MATCHES "Clang") target_link_libraries(86Box atomic) diff --git a/src/device/mouse.c b/src/device/mouse.c index da4ed1c04..8fd783ee2 100644 --- a/src/device/mouse.c +++ b/src/device/mouse.c @@ -98,6 +98,7 @@ static mouse_t mouse_devices[] = { { &mouse_wacom_device }, { &mouse_wacom_artpad_device }, #endif + { &mouse_mtouch_device }, { NULL } // clang-format on }; diff --git a/src/device/mouse_microtouch_touchscreen.c b/src/device/mouse_microtouch_touchscreen.c new file mode 100644 index 000000000..50323210a --- /dev/null +++ b/src/device/mouse_microtouch_touchscreen.c @@ -0,0 +1,279 @@ + +/* TODO: + MN, SS, SF commands (sensitivity-related). + GP/SP commands (formats are not documented at all). + GF, FQF, FQP (what are those for?) +*/ +#include +#include +#include +#include +#include +#include +#include +#include <86box/86box.h> +#include <86box/device.h> +#include <86box/timer.h> +#include <86box/mouse.h> +#include <86box/serial.h> +#include <86box/plat.h> +#include <86box/fifo8.h> +#include <86box/fifo.h> + +enum mtouch_modes +{ + MODE_TABLET = 1, + MODE_RAW = 2 +}; + +typedef struct mouse_microtouch_t { + double abs_x; + double abs_y; + int oldb; + int b; + char cmd[512]; + int bits; + int baud_rate_sel; + int cmd_pos; + int mode; + double rate; + bool soh; + bool in_reset; + serial_t *serial; + Fifo8 resp; + pc_timer_t host_to_serial_timer; + pc_timer_t reset_timer; +} mouse_microtouch_t; + +static mouse_microtouch_t* mtouch_inst = NULL; + +void microtouch_reset_complete(void *priv) +{ + mouse_microtouch_t *mtouch = (mouse_microtouch_t*)priv; + + mtouch->in_reset = false; + fifo8_push(&mtouch->resp, 1); + fifo8_push_all(&mtouch->resp, (uint8_t*) "0\r", 2); +} + +void microtouch_process_commands(mouse_microtouch_t* mtouch) +{ + int i = 0; + mtouch->cmd[strcspn(mtouch->cmd, "\r")] = '\0'; + mtouch->cmd_pos = 0; + pclog("Command received: %s\n", mtouch->cmd); + for (i = 0; i < strlen(mtouch->cmd); i++) { + mtouch->cmd[i] = toupper(mtouch->cmd[i]); + } + /* Re-enable and finish this if actually needed by TouchPen. */ + if (mtouch->cmd[0] == 'Z' || (mtouch->cmd[0] == 'F' && mtouch->cmd[1] == 'O')) { + fifo8_push(&mtouch->resp, 1); + fifo8_push_all(&mtouch->resp, (uint8_t*) "0\r", 2); + } + if (mtouch->cmd[0] == 'U' && mtouch->cmd[1] == 'T') { + fifo8_push(&mtouch->resp, 1); + fifo8_push_all(&mtouch->resp, (uint8_t*) "QM****00\r", sizeof("QM****00\r") - 1); + } + if (mtouch->cmd[0] == 'O' && mtouch->cmd[1] == 'I') { + fifo8_push(&mtouch->resp, 1); + fifo8_push_all(&mtouch->resp, (uint8_t*) "Q10200\r", sizeof("Q10200\r") - 1); + } + if (mtouch->cmd[0] == 'F' && mtouch->cmd[1] == 'T') { + mtouch->mode = MODE_TABLET; + fifo8_push(&mtouch->resp, 1); + fifo8_push_all(&mtouch->resp, (uint8_t*) "0\r", 2); + } + if (mtouch->cmd[0] == 'M' && mtouch->cmd[1] == 'S') { + fifo8_push(&mtouch->resp, 1); + fifo8_push_all(&mtouch->resp, (uint8_t*) "0\r", 2); + } + if (mtouch->cmd[0] == 'R') { + mtouch->in_reset = true; + mtouch->mode = MODE_TABLET; + timer_on_auto(&mtouch->reset_timer, 500. * 1000.); + } + if (mtouch->cmd[0] == 'A' && (mtouch->cmd[1] == 'D' || mtouch->cmd[1] == 'E')) { + fifo8_push(&mtouch->resp, 1); + fifo8_push_all(&mtouch->resp, (uint8_t*) "0\r", 2); + } + if (mtouch->cmd[0] == 'N' && mtouch->cmd[1] == 'M') { + fifo8_push(&mtouch->resp, 1); + fifo8_push_all(&mtouch->resp, (uint8_t*) "1\r", 2); + } + if (mtouch->cmd[0] == 'F' && mtouch->cmd[1] == 'Q') { + fifo8_push(&mtouch->resp, 1); + fifo8_push_all(&mtouch->resp, (uint8_t*) "1\r", 2); + } + if (mtouch->cmd[0] == 'G' && mtouch->cmd[1] == 'F') { + fifo8_push(&mtouch->resp, 1); + fifo8_push_all(&mtouch->resp, (uint8_t*) "1\r", 2); + } +} + +void mtouch_write_to_host(void *priv) +{ + mouse_microtouch_t *dev = (mouse_microtouch_t*)priv; + if ((dev->serial->type >= SERIAL_16550) && dev->serial->fifo_enabled) { + if (fifo_get_full(dev->serial->rcvr_fifo)) { + goto no_write_to_machine; + } + } else { + if (dev->serial->lsr & 1) { + goto no_write_to_machine; + } + } + + if (dev->in_reset) + goto no_write_to_machine; + + if (fifo8_num_used(&dev->resp)) { + serial_write_fifo(dev->serial, fifo8_pop(&dev->resp)); + } + +no_write_to_machine: + timer_on_auto(&dev->host_to_serial_timer, (1000000.0 / (double) 9600.0) * (double) (1 + 8 + 1)); +} + +void mtouch_write(serial_t* serial, void* priv, uint8_t data) +{ + mouse_microtouch_t *dev = (mouse_microtouch_t*)priv; + if (!dev->soh && data == 0x11) { + pclog("\n"); + } + if (data == '\x1'){ + dev->soh = 1; + } else if (dev->soh) { + if (data != '\r') { + dev->cmd[dev->cmd_pos++] = data; + } else { + dev->cmd[dev->cmd_pos++] = data; + microtouch_process_commands(dev); + } + } +} + +static int +mtouch_poll(void *priv) +{ + mouse_microtouch_t *dev = (mouse_microtouch_t*)priv; + + if (dev->mode != MODE_RAW && fifo8_num_free(&dev->resp) >= 10) { + unsigned int abs_x_int = 0, abs_y_int = 0; + double abs_x; + double abs_y; + int b = mouse_get_buttons_ex(); + mouse_get_abs_coords(&abs_x, &abs_y); + dev->b |= b & 1; + if (abs_x >= 1.0) + abs_x = 1.0; + if (abs_y >= 1.0) + abs_y = 1.0; + if (abs_x <= 0.0) + abs_x = 0.0; + if (abs_y <= 0.0) + abs_y = 0.0; + if (b & 1) { + dev->abs_x = abs_x; + dev->abs_y = abs_y; + dev->b |= 1; + + abs_x_int = abs_x * 16383; + abs_y_int = 16383 - abs_y * 16383; + + fifo8_push(&dev->resp, 0b11000000); + fifo8_push(&dev->resp, abs_x_int & 0b1111111); + fifo8_push(&dev->resp, (abs_x_int >> 7) & 0b1111111); + fifo8_push(&dev->resp, abs_y_int & 0b1111111); + fifo8_push(&dev->resp, (abs_y_int >> 7) & 0b1111111); + } else if ((dev->b & 1) && !(b & 1)) { + dev->b &= ~1; + abs_x_int = dev->abs_x * 16383; + abs_y_int = 16383 - dev->abs_y * 16383; + fifo8_push(&dev->resp, 0b11000000); + fifo8_push(&dev->resp, abs_x_int & 0b1111111); + fifo8_push(&dev->resp, (abs_x_int >> 7) & 0b1111111); + fifo8_push(&dev->resp, abs_y_int & 0b1111111); + fifo8_push(&dev->resp, (abs_y_int >> 7) & 0b1111111); + fifo8_push(&dev->resp, 0b10000000); + fifo8_push(&dev->resp, abs_x_int & 0b1111111); + fifo8_push(&dev->resp, (abs_x_int >> 7) & 0b1111111); + fifo8_push(&dev->resp, abs_y_int & 0b1111111); + fifo8_push(&dev->resp, (abs_y_int >> 7) & 0b1111111); + } + } + return 0; +} + +static void mtouch_poll_global(void) +{ + mtouch_poll(mtouch_inst); +} + +void* mtouch_init(const device_t* info) +{ + mouse_microtouch_t *dev = calloc(1, sizeof(mouse_microtouch_t)); + + dev->serial = serial_attach(device_get_config_int("port"), NULL, mtouch_write, dev); + fifo8_create(&dev->resp, 512); + timer_add(&dev->host_to_serial_timer, mtouch_write_to_host, dev, 0); + timer_add(&dev->reset_timer, microtouch_reset_complete, dev, 0); + timer_on_auto(&dev->host_to_serial_timer, (1000000. / 9600.) * 10); + dev->mode = MODE_TABLET; + mouse_input_mode = 1; + mouse_set_buttons(2); + mouse_set_poll_ex(mtouch_poll_global); + + mtouch_inst = dev; + + return dev; +} + +void mtouch_close(void* priv) +{ + mouse_microtouch_t *dev = (mouse_microtouch_t *) priv; + + fifo8_destroy(&dev->resp); + /* Detach serial port from the mouse. */ + if (dev && dev->serial && dev->serial->sd) + memset(dev->serial->sd, 0, sizeof(serial_device_t)); + + free(dev); + mtouch_inst = NULL; +} + +static const device_config_t mtouch_config[] = { + // clang-format off + { + .name = "port", + .description = "Serial Port", + .type = CONFIG_SELECTION, + .default_string = "", + .default_int = 0, + .file_filter = "", + .spinner = { 0 }, + .selection = { + { .description = "COM1", .value = 0 }, + { .description = "COM2", .value = 1 }, + { .description = "COM3", .value = 2 }, + { .description = "COM4", .value = 3 }, + { .description = "" } + } + }, + { .name = "", .description = "", .type = CONFIG_END } + // clang-format on +}; + +const device_t mouse_mtouch_device = { + .name = "3M MicroTouch SMT3", + .internal_name = "microtouch_touchpen", + .flags = DEVICE_COM, + .local = 0, + .init = mtouch_init, + .close = mtouch_close, + .reset = NULL, + { .poll = mtouch_poll }, + .speed_changed = NULL, + .force_redraw = NULL, + .config = mtouch_config +}; + diff --git a/src/include/86box/mouse.h b/src/include/86box/mouse.h index 786b86f41..e9c1d9b4d 100644 --- a/src/include/86box/mouse.h +++ b/src/include/86box/mouse.h @@ -73,6 +73,7 @@ extern const device_t mouse_ltserial_device; extern const device_t mouse_ps2_device; extern const device_t mouse_wacom_device; extern const device_t mouse_wacom_artpad_device; +extern const device_t mouse_mtouch_device; #endif extern void mouse_clear_x(void); diff --git a/src/qt/qt_rendererstack.cpp b/src/qt/qt_rendererstack.cpp index bc4cb9c13..590c025e8 100644 --- a/src/qt/qt_rendererstack.cpp +++ b/src/qt/qt_rendererstack.cpp @@ -250,7 +250,7 @@ RendererStack::enterEvent(QEvent *event) mousedata.mouse_tablet_in_proximity = 1; if (mouse_input_mode == 1) - QApplication::setOverrideCursor(Qt::BlankCursor); + QApplication::setOverrideCursor(Qt::CrossCursor); } void