diff --git a/config_spec.yml b/config_spec.yml
index cae05c17ec2..b88d5ed1103 100644
--- a/config_spec.yml
+++ b/config_spec.yml
@@ -107,6 +107,91 @@ input:
rtrigger:
type: integer
default: 18 # w
+ gamepad_mappings:
+ type: array
+ items:
+ gamepad_id: string
+ enable_rumble:
+ type: bool
+ default: true
+ # steel_battalion_mapping:
+ # ...
+ controller_mapping:
+ a:
+ type: integer
+ default: 0
+ b:
+ type: integer
+ default: 1
+ x:
+ type: integer
+ default: 2
+ y:
+ type: integer
+ default: 3
+ back:
+ type: integer
+ default: 4
+ guide:
+ type: integer
+ default: 5
+ start:
+ type: integer
+ default: 6
+ lstick_btn:
+ type: integer
+ default: 7
+ rstick_btn:
+ type: integer
+ default: 8
+ lshoulder:
+ type: integer
+ default: 9
+ rshoulder:
+ type: integer
+ default: 10
+ dpad_up:
+ type: integer
+ default: 11
+ dpad_down:
+ type: integer
+ default: 12
+ dpad_left:
+ type: integer
+ default: 13
+ dpad_right:
+ type: integer
+ default: 14
+ axis_left_x:
+ type: integer
+ default: 0
+ axis_left_y:
+ type: integer
+ default: 1
+ axis_right_x:
+ type: integer
+ default: 2
+ axis_right_y:
+ type: integer
+ default: 3
+ axis_trigger_left:
+ type: integer
+ default: 4
+ axis_trigger_right:
+ type: integer
+ default: 5
+ invert_axis_left_x:
+ type: bool
+ default: false
+ invert_axis_left_y:
+ type: bool
+ default: false
+ invert_axis_right_x:
+ type: bool
+ default: false
+ invert_axis_right_y:
+ type: bool
+ default: false
display:
quality:
diff --git a/genconfig b/genconfig
index 44bab849ce8..62976fa1ca5 160000
--- a/genconfig
+++ b/genconfig
@@ -1 +1 @@
-Subproject commit 44bab849ce87fceafd74703bfcf2b61a1a1b738f
+Subproject commit 62976fa1ca57e74277fc737ad8c9ab997985a1b4
diff --git a/ui/meson.build b/ui/meson.build
index d09be2dbc02..c022e548300 100644
--- a/ui/meson.build
+++ b/ui/meson.build
@@ -25,6 +25,7 @@ xemu_ss.add(files(
'xemu-monitor.c',
'xemu-net.c',
'xemu-settings.cc',
+ 'xemu-controllers.cc',
'xemu.c',
'xemu-data.c',
diff --git a/ui/xemu-controllers.cc b/ui/xemu-controllers.cc
new file mode 100644
index 00000000000..b5c9b4cf996
--- /dev/null
+++ b/ui/xemu-controllers.cc
@@ -0,0 +1,102 @@
+/*
+ * xemu Controller Binding Management
+ *
+ * Copyright (C) 2020-2023 Matt Borgerson
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see .
+ */
+
+#include "xemu-controllers.h"
+#include "xemu-settings.h"
+#include
+#include
+#include
+
+std::pair
+ControllerKeyboardRebindingMap::ConsumeRebindEvent(SDL_Event *event)
+{
+ if (event->type == SDL_KEYDOWN) {
+ *(g_keyboard_scancode_map[table_row]) = event->key.keysym.scancode;
+
+ return { true, true };
+ }
+
+ return { false, false };
+}
+
+std::pair
+ControllerGamepadRebindingMap::ConsumeRebindEvent(SDL_Event *event)
+{
+ if (event->type == SDL_CONTROLLERDEVICEREMOVED) {
+ if (state->sdl_joystick_id == event->cdevice.which) {
+ return { false, true };
+ }
+ } else if (event->type == SDL_CONTROLLERBUTTONUP && table_row < 15 &&
+ seen_key_down) {
+ // Bind on controller up ensures the UI does not immediately respond
+ // once the new binding is applied
+
+ if (state->sdl_joystick_id != event->cbutton.which) {
+ return { false, false };
+ }
+
+ int *button_map[15] = {
+ &state->controller_map->controller_mapping.a,
+ &state->controller_map->controller_mapping.b,
+ &state->controller_map->controller_mapping.x,
+ &state->controller_map->controller_mapping.y,
+ &state->controller_map->controller_mapping.back,
+ &state->controller_map->controller_mapping.guide,
+ &state->controller_map->controller_mapping.start,
+ &state->controller_map->controller_mapping.lstick_btn,
+ &state->controller_map->controller_mapping.rstick_btn,
+ &state->controller_map->controller_mapping.lshoulder,
+ &state->controller_map->controller_mapping.rshoulder,
+ &state->controller_map->controller_mapping.dpad_up,
+ &state->controller_map->controller_mapping.dpad_down,
+ &state->controller_map->controller_mapping.dpad_left,
+ &state->controller_map->controller_mapping.dpad_right,
+ };
+
+ *(button_map[table_row]) = event->cbutton.button;
+
+ return { true, true };
+ } else if (event->type == SDL_CONTROLLERBUTTONDOWN && table_row < 15) {
+ // If we are rebinding with a controller, we should not consume the key
+ // up event from activating the button
+ seen_key_down = true;
+ } else if (event->type == SDL_CONTROLLERAXISMOTION && table_row >= 15 &&
+ std::abs(event->caxis.value >> 1) >
+ std::numeric_limits::max() >> 2) {
+ // FIXME: Allow face buttons to map to axes
+ if (state->sdl_joystick_id != event->caxis.which) {
+ return { false, false };
+ }
+
+ int *axis_map[6] = {
+ &state->controller_map->controller_mapping.axis_left_x,
+ &state->controller_map->controller_mapping.axis_left_y,
+ &state->controller_map->controller_mapping.axis_right_x,
+ &state->controller_map->controller_mapping.axis_right_y,
+ &state->controller_map->controller_mapping.axis_trigger_left,
+ &state->controller_map->controller_mapping.axis_trigger_right,
+ };
+
+ *(axis_map[table_row - 15]) = event->caxis.axis;
+
+ return { true, true };
+ }
+
+ return { false, false };
+}
diff --git a/ui/xemu-controllers.h b/ui/xemu-controllers.h
new file mode 100644
index 00000000000..1cfb2cadb88
--- /dev/null
+++ b/ui/xemu-controllers.h
@@ -0,0 +1,82 @@
+/*
+ * xemu Settings Management
+ *
+ * Copyright (C) 2020-2023 Matt Borgerson
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see .
+ */
+
+#ifndef XEMU_CONTROLLERS_H
+#define XEMU_CONTROLLERS_H
+
+#include "xemu-input.h"
+#include "xemu-settings.h"
+#include
+
+#ifdef __cplusplus
+
+struct RebindingMap {
+ // Returns [consume, cancel]:
+ // consume: Whether the SDL_Event should not propagate to the UI
+ // cancel: Whether this rebinding map should be cancelled
+ virtual std::pair ConsumeRebindEvent(SDL_Event *event) = 0;
+
+ int GetTableRow() const
+ {
+ return table_row;
+ }
+
+ virtual ~RebindingMap()
+ {
+ }
+
+protected:
+ int table_row;
+ RebindingMap(int table_row) : table_row{ table_row }
+ {
+ }
+};
+
+struct ControllerKeyboardRebindingMap : public virtual RebindingMap {
+ std::pair ConsumeRebindEvent(SDL_Event *event) override;
+
+ ControllerKeyboardRebindingMap(int table_row) : RebindingMap(table_row)
+ {
+ }
+};
+
+class ControllerGamepadRebindingMap : public virtual RebindingMap {
+ ControllerState *state;
+ bool seen_key_down;
+
+public:
+ std::pair ConsumeRebindEvent(SDL_Event *event) override;
+ ControllerGamepadRebindingMap(int table_row, ControllerState *state)
+ : RebindingMap(table_row), state{ state }, seen_key_down{ false }
+ {
+ }
+};
+
+extern "C" {
+#endif
+
+extern int *g_keyboard_scancode_map[25];
+
+GamepadMappings *xemu_settings_load_gamepad_mapping(const char *guid);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/ui/xemu-input.c b/ui/xemu-input.c
index aa932830962..ddce02c7664 100644
--- a/ui/xemu-input.c
+++ b/ui/xemu-input.c
@@ -28,9 +28,12 @@
#include "qemu/timer.h"
#include "qemu/config-file.h"
+#include "xemu-controllers.h"
#include "xemu-input.h"
#include "xemu-notifications.h"
#include "xemu-settings.h"
+#include
+#include
// #define DEBUG_INPUT
@@ -93,7 +96,90 @@ static const char **port_index_to_settings_key_map[] = {
&g_config.input.bindings.port4,
};
-static int sdl_kbd_scancode_map[25];
+int *g_keyboard_scancode_map[25] = {
+ &g_config.input.keyboard_controller_scancode_map.a,
+ &g_config.input.keyboard_controller_scancode_map.b,
+ &g_config.input.keyboard_controller_scancode_map.x,
+ &g_config.input.keyboard_controller_scancode_map.y,
+ &g_config.input.keyboard_controller_scancode_map.dpad_left,
+ &g_config.input.keyboard_controller_scancode_map.dpad_up,
+ &g_config.input.keyboard_controller_scancode_map.dpad_right,
+ &g_config.input.keyboard_controller_scancode_map.dpad_down,
+ &g_config.input.keyboard_controller_scancode_map.back,
+ &g_config.input.keyboard_controller_scancode_map.start,
+ &g_config.input.keyboard_controller_scancode_map.white,
+ &g_config.input.keyboard_controller_scancode_map.black,
+ &g_config.input.keyboard_controller_scancode_map.lstick_btn,
+ &g_config.input.keyboard_controller_scancode_map.rstick_btn,
+ &g_config.input.keyboard_controller_scancode_map.guide,
+ &g_config.input.keyboard_controller_scancode_map.lstick_up,
+ &g_config.input.keyboard_controller_scancode_map.lstick_left,
+ &g_config.input.keyboard_controller_scancode_map.lstick_right,
+ &g_config.input.keyboard_controller_scancode_map.lstick_down,
+ &g_config.input.keyboard_controller_scancode_map.ltrigger,
+ &g_config.input.keyboard_controller_scancode_map.rstick_up,
+ &g_config.input.keyboard_controller_scancode_map.rstick_left,
+ &g_config.input.keyboard_controller_scancode_map.rstick_right,
+ &g_config.input.keyboard_controller_scancode_map.rstick_down,
+ &g_config.input.keyboard_controller_scancode_map.rtrigger,
+};
+
+static void check_and_reset_in_range(int *btn, int min, int max,
+ const char *message)
+{
+ if (*btn < min || *btn >= max) {
+ fprintf(stderr, "%s\n", message);
+ *btn = min;
+ }
+}
+
+static void xemu_input_bindings_reload_controller_map(ControllerState *con)
+{
+ assert(con->type == INPUT_DEVICE_SDL_GAMECONTROLLER);
+
+ char guid[35] = { 0 };
+ SDL_JoystickGetGUIDString(con->sdl_joystick_guid, guid, sizeof(guid));
+ con->controller_map = xemu_settings_load_gamepad_mapping(guid);
+
+#define CHECK_RESET_BUTTON(btn) \
+ check_and_reset_in_range(&con->controller_map->controller_mapping.btn, \
+ SDL_CONTROLLER_BUTTON_INVALID, \
+ SDL_CONTROLLER_BUTTON_MAX, \
+ "Invalid entry for button " #btn ", resetting")
+
+ CHECK_RESET_BUTTON(a);
+ CHECK_RESET_BUTTON(b);
+ CHECK_RESET_BUTTON(x);
+ CHECK_RESET_BUTTON(y);
+ CHECK_RESET_BUTTON(dpad_left);
+ CHECK_RESET_BUTTON(dpad_up);
+ CHECK_RESET_BUTTON(dpad_right);
+ CHECK_RESET_BUTTON(dpad_down);
+ CHECK_RESET_BUTTON(back);
+ CHECK_RESET_BUTTON(start);
+ CHECK_RESET_BUTTON(lshoulder);
+ CHECK_RESET_BUTTON(rshoulder);
+ CHECK_RESET_BUTTON(lstick_btn);
+ CHECK_RESET_BUTTON(rstick_btn);
+ CHECK_RESET_BUTTON(guide);
+
+#undef CHECK_RESET_BUTTON
+
+#define CHECK_RESET_AXIS(axis) \
+ check_and_reset_in_range(&con->controller_map->controller_mapping.axis, \
+ SDL_CONTROLLER_AXIS_INVALID, \
+ SDL_CONTROLLER_AXIS_MAX, \
+ "Invalid entry for button " #axis ", resetting")
+
+ CHECK_RESET_AXIS(axis_trigger_left);
+ CHECK_RESET_AXIS(axis_trigger_right);
+ CHECK_RESET_AXIS(axis_left_x);
+ CHECK_RESET_AXIS(axis_left_y);
+ CHECK_RESET_AXIS(axis_right_x);
+ CHECK_RESET_AXIS(axis_right_y);
+
+#undef CHECK_RESET_AXIS
+}
void xemu_input_init(void)
{
@@ -113,38 +199,14 @@ void xemu_input_init(void)
new_con->name = "Keyboard";
new_con->bound = -1;
- sdl_kbd_scancode_map[0] = g_config.input.keyboard_controller_scancode_map.a;
- sdl_kbd_scancode_map[1] = g_config.input.keyboard_controller_scancode_map.b;
- sdl_kbd_scancode_map[2] = g_config.input.keyboard_controller_scancode_map.x;
- sdl_kbd_scancode_map[3] = g_config.input.keyboard_controller_scancode_map.y;
- sdl_kbd_scancode_map[4] = g_config.input.keyboard_controller_scancode_map.dpad_left;
- sdl_kbd_scancode_map[5] = g_config.input.keyboard_controller_scancode_map.dpad_up;
- sdl_kbd_scancode_map[6] = g_config.input.keyboard_controller_scancode_map.dpad_right;
- sdl_kbd_scancode_map[7] = g_config.input.keyboard_controller_scancode_map.dpad_down;
- sdl_kbd_scancode_map[8] = g_config.input.keyboard_controller_scancode_map.back;
- sdl_kbd_scancode_map[9] = g_config.input.keyboard_controller_scancode_map.start;
- sdl_kbd_scancode_map[10] = g_config.input.keyboard_controller_scancode_map.white;
- sdl_kbd_scancode_map[11] = g_config.input.keyboard_controller_scancode_map.black;
- sdl_kbd_scancode_map[12] = g_config.input.keyboard_controller_scancode_map.lstick_btn;
- sdl_kbd_scancode_map[13] = g_config.input.keyboard_controller_scancode_map.rstick_btn;
- sdl_kbd_scancode_map[14] = g_config.input.keyboard_controller_scancode_map.guide;
- sdl_kbd_scancode_map[15] = g_config.input.keyboard_controller_scancode_map.lstick_up;
- sdl_kbd_scancode_map[16] = g_config.input.keyboard_controller_scancode_map.lstick_left;
- sdl_kbd_scancode_map[17] = g_config.input.keyboard_controller_scancode_map.lstick_right;
- sdl_kbd_scancode_map[18] = g_config.input.keyboard_controller_scancode_map.lstick_down;
- sdl_kbd_scancode_map[19] = g_config.input.keyboard_controller_scancode_map.ltrigger;
- sdl_kbd_scancode_map[20] = g_config.input.keyboard_controller_scancode_map.rstick_up;
- sdl_kbd_scancode_map[21] = g_config.input.keyboard_controller_scancode_map.rstick_left;
- sdl_kbd_scancode_map[22] = g_config.input.keyboard_controller_scancode_map.rstick_right;
- sdl_kbd_scancode_map[23] = g_config.input.keyboard_controller_scancode_map.rstick_down;
- sdl_kbd_scancode_map[24] = g_config.input.keyboard_controller_scancode_map.rtrigger;
-
for (int i = 0; i < 25; i++) {
- if( (sdl_kbd_scancode_map[i] < SDL_SCANCODE_UNKNOWN) ||
- (sdl_kbd_scancode_map[i] >= SDL_NUM_SCANCODES) ) {
- fprintf(stderr, "WARNING: Keyboard controller map scancode out of range (%d) : Disabled\n", sdl_kbd_scancode_map[i]);
- sdl_kbd_scancode_map[i] = SDL_SCANCODE_UNKNOWN;
- }
+ static const char *format_str =
+ "WARNING: Keyboard controller map scancode out of range "
+ "(%d) : Disabled\n";
+ char buf[128];
+ snprintf(buf, sizeof(buf), format_str, i);
+ check_and_reset_in_range(g_keyboard_scancode_map[i],
+ SDL_SCANCODE_UNKNOWN, SDL_NUM_SCANCODES, buf);
}
// Check to see if we should auto-bind the keyboard
@@ -195,7 +257,6 @@ void xemu_input_process_sdl_events(const SDL_Event *event)
memset(new_con, 0, sizeof(ControllerState));
new_con->type = INPUT_DEVICE_SDL_GAMECONTROLLER;
new_con->name = SDL_GameControllerName(sdl_con);
- new_con->rumble_enabled = true;
new_con->sdl_gamecontroller = sdl_con;
new_con->sdl_joystick = SDL_GameControllerGetJoystick(new_con->sdl_gamecontroller);
new_con->sdl_joystick_id = SDL_JoystickInstanceID(new_con->sdl_joystick);
@@ -206,6 +267,8 @@ void xemu_input_process_sdl_events(const SDL_Event *event)
SDL_JoystickGetGUIDString(new_con->sdl_joystick_guid, guid_buf, sizeof(guid_buf));
DPRINTF("Opened %s (%s)\n", new_con->name, guid_buf);
+ xemu_input_bindings_reload_controller_map(new_con);
+
QTAILQ_INSERT_TAIL(&available_controllers, new_con, entry);
// Do not replace binding for a currently bound device. In the case that
@@ -336,20 +399,30 @@ void xemu_input_update_sdl_kbd_controller_state(ControllerState *state)
const uint8_t *kbd = SDL_GetKeyboardState(NULL);
for (int i = 0; i < 15; i++) {
- state->buttons |= kbd[sdl_kbd_scancode_map[i]] << i;
+ state->buttons |= kbd[*(g_keyboard_scancode_map[i])] << i;
}
- if (kbd[sdl_kbd_scancode_map[15]]) state->axis[CONTROLLER_AXIS_LSTICK_Y] = 32767;
- if (kbd[sdl_kbd_scancode_map[16]]) state->axis[CONTROLLER_AXIS_LSTICK_X] = -32768;
- if (kbd[sdl_kbd_scancode_map[17]]) state->axis[CONTROLLER_AXIS_LSTICK_X] = 32767;
- if (kbd[sdl_kbd_scancode_map[18]]) state->axis[CONTROLLER_AXIS_LSTICK_Y] = -32768;
- if (kbd[sdl_kbd_scancode_map[19]]) state->axis[CONTROLLER_AXIS_LTRIG] = 32767;
-
- if (kbd[sdl_kbd_scancode_map[20]]) state->axis[CONTROLLER_AXIS_RSTICK_Y] = 32767;
- if (kbd[sdl_kbd_scancode_map[21]]) state->axis[CONTROLLER_AXIS_RSTICK_X] = -32768;
- if (kbd[sdl_kbd_scancode_map[22]]) state->axis[CONTROLLER_AXIS_RSTICK_X] = 32767;
- if (kbd[sdl_kbd_scancode_map[23]]) state->axis[CONTROLLER_AXIS_RSTICK_Y] = -32768;
- if (kbd[sdl_kbd_scancode_map[24]]) state->axis[CONTROLLER_AXIS_RTRIG] = 32767;
+ if (kbd[*(g_keyboard_scancode_map[15])])
+ state->axis[CONTROLLER_AXIS_LSTICK_Y] = 32767;
+ if (kbd[*(g_keyboard_scancode_map[16])])
+ state->axis[CONTROLLER_AXIS_LSTICK_X] = -32768;
+ if (kbd[*(g_keyboard_scancode_map[17])])
+ state->axis[CONTROLLER_AXIS_LSTICK_X] = 32767;
+ if (kbd[*(g_keyboard_scancode_map[18])])
+ state->axis[CONTROLLER_AXIS_LSTICK_Y] = -32768;
+ if (kbd[*(g_keyboard_scancode_map[19])])
+ state->axis[CONTROLLER_AXIS_LTRIG] = 32767;
+
+ if (kbd[*(g_keyboard_scancode_map[20])])
+ state->axis[CONTROLLER_AXIS_RSTICK_Y] = 32767;
+ if (kbd[*(g_keyboard_scancode_map[21])])
+ state->axis[CONTROLLER_AXIS_RSTICK_X] = -32768;
+ if (kbd[*(g_keyboard_scancode_map[22])])
+ state->axis[CONTROLLER_AXIS_RSTICK_X] = 32767;
+ if (kbd[*(g_keyboard_scancode_map[23])])
+ state->axis[CONTROLLER_AXIS_RSTICK_Y] = -32768;
+ if (kbd[*(g_keyboard_scancode_map[24])])
+ state->axis[CONTROLLER_AXIS_RTRIG] = 32767;
}
void xemu_input_update_sdl_controller_state(ControllerState *state)
@@ -357,51 +430,76 @@ void xemu_input_update_sdl_controller_state(ControllerState *state)
state->buttons = 0;
memset(state->axis, 0, sizeof(state->axis));
- const SDL_GameControllerButton sdl_button_map[15] = {
- SDL_CONTROLLER_BUTTON_A,
- SDL_CONTROLLER_BUTTON_B,
- SDL_CONTROLLER_BUTTON_X,
- SDL_CONTROLLER_BUTTON_Y,
- SDL_CONTROLLER_BUTTON_DPAD_LEFT,
- SDL_CONTROLLER_BUTTON_DPAD_UP,
- SDL_CONTROLLER_BUTTON_DPAD_RIGHT,
- SDL_CONTROLLER_BUTTON_DPAD_DOWN,
- SDL_CONTROLLER_BUTTON_BACK,
- SDL_CONTROLLER_BUTTON_START,
- SDL_CONTROLLER_BUTTON_LEFTSHOULDER,
- SDL_CONTROLLER_BUTTON_RIGHTSHOULDER,
- SDL_CONTROLLER_BUTTON_LEFTSTICK,
- SDL_CONTROLLER_BUTTON_RIGHTSTICK,
- SDL_CONTROLLER_BUTTON_GUIDE
- };
+#define SDL_MASK_BUTTON(state, btn, idx) \
+ (SDL_GameControllerGetButton( \
+ (state)->sdl_gamecontroller, \
+ (state)->controller_map->controller_mapping.btn) \
+ << idx)
+
+ state->buttons |= SDL_MASK_BUTTON(state, a, 0);
+ state->buttons |= SDL_MASK_BUTTON(state, b, 1);
+ state->buttons |= SDL_MASK_BUTTON(state, x, 2);
+ state->buttons |= SDL_MASK_BUTTON(state, y, 3);
+ state->buttons |= SDL_MASK_BUTTON(state, dpad_left, 4);
+ state->buttons |= SDL_MASK_BUTTON(state, dpad_up, 5);
+ state->buttons |= SDL_MASK_BUTTON(state, dpad_right, 6);
+ state->buttons |= SDL_MASK_BUTTON(state, dpad_down, 7);
+ state->buttons |= SDL_MASK_BUTTON(state, back, 8);
+ state->buttons |= SDL_MASK_BUTTON(state, start, 9);
+ state->buttons |= SDL_MASK_BUTTON(state, lshoulder, 10);
+ state->buttons |= SDL_MASK_BUTTON(state, rshoulder, 11);
+ state->buttons |= SDL_MASK_BUTTON(state, lstick_btn, 12);
+ state->buttons |= SDL_MASK_BUTTON(state, rstick_btn, 13);
+ state->buttons |= SDL_MASK_BUTTON(state, guide, 14);
+
+#undef SDL_MASK_BUTTON
+
+#define SDL_GET_AXIS(state, axis) \
+ SDL_GameControllerGetAxis( \
+ (state)->sdl_gamecontroller, \
+ (state)->controller_map->controller_mapping.axis)
+
+ state->axis[0] = SDL_GET_AXIS(state, axis_trigger_left);
+ state->axis[1] = SDL_GET_AXIS(state, axis_trigger_right);
+ state->axis[2] = SDL_GET_AXIS(state, axis_left_x);
+ state->axis[3] = SDL_GET_AXIS(state, axis_left_y);
+ state->axis[4] = SDL_GET_AXIS(state, axis_right_x);
+ state->axis[5] = SDL_GET_AXIS(state, axis_right_y);
+
+#undef SDL_GET_AXIS
+
+// FIXME: Check range
+#define INVERT_AXIS(controller_axis) \
+ state->axis[controller_axis] = -1 - state->axis[controller_axis]
+
+ if (state->controller_map->controller_mapping.invert_axis_left_x) {
+ INVERT_AXIS(CONTROLLER_AXIS_LSTICK_X);
+ }
- for (int i = 0; i < 15; i++) {
- state->buttons |= SDL_GameControllerGetButton(state->sdl_gamecontroller, sdl_button_map[i]) << i;
+ if (!state->controller_map->controller_mapping.invert_axis_left_y) {
+ INVERT_AXIS(CONTROLLER_AXIS_LSTICK_Y);
}
- const SDL_GameControllerAxis sdl_axis_map[6] = {
- SDL_CONTROLLER_AXIS_TRIGGERLEFT,
- SDL_CONTROLLER_AXIS_TRIGGERRIGHT,
- SDL_CONTROLLER_AXIS_LEFTX,
- SDL_CONTROLLER_AXIS_LEFTY,
- SDL_CONTROLLER_AXIS_RIGHTX,
- SDL_CONTROLLER_AXIS_RIGHTY,
- };
-
- for (int i = 0; i < 6; i++) {
- state->axis[i] = SDL_GameControllerGetAxis(state->sdl_gamecontroller, sdl_axis_map[i]);
+ if (state->controller_map->controller_mapping.invert_axis_right_x) {
+ INVERT_AXIS(CONTROLLER_AXIS_RSTICK_X);
}
- // FIXME: Check range
- state->axis[CONTROLLER_AXIS_LSTICK_Y] = -1 - state->axis[CONTROLLER_AXIS_LSTICK_Y];
- state->axis[CONTROLLER_AXIS_RSTICK_Y] = -1 - state->axis[CONTROLLER_AXIS_RSTICK_Y];
+ if (!state->controller_map->controller_mapping.invert_axis_right_y) {
+ INVERT_AXIS(CONTROLLER_AXIS_RSTICK_Y);
+ }
+
+#undef INVERT_AXIS
// xemu_input_print_controller_state(state);
}
void xemu_input_update_rumble(ControllerState *state)
{
- if (!state->rumble_enabled) {
+ if (state->type != INPUT_DEVICE_SDL_GAMECONTROLLER) {
+ return;
+ }
+
+ if (!state->controller_map->enable_rumble) {
return;
}
diff --git a/ui/xemu-input.h b/ui/xemu-input.h
index 8a8ba6544ea..4559ac8b4d0 100644
--- a/ui/xemu-input.h
+++ b/ui/xemu-input.h
@@ -25,8 +25,9 @@
#ifndef XEMU_INPUT_H
#define XEMU_INPUT_H
-#include
#include "qemu/queue.h"
+#include "xemu-settings.h"
+#include
enum controller_state_buttons_mask {
CONTROLLER_BUTTON_A = (1 << 0),
@@ -58,6 +59,12 @@ enum controller_state_axis_index {
CONTROLLER_AXIS__COUNT,
};
+#ifdef __cplusplus
+using GamepadMappings = struct config::input::gamepad_mappings;
+#else
+typedef struct gamepad_mappings GamepadMappings;
+#endif
+
enum controller_input_device_type {
INPUT_DEVICE_SDL_KEYBOARD,
INPUT_DEVICE_SDL_GAMECONTROLLER,
@@ -78,7 +85,6 @@ typedef struct ControllerState {
uint32_t animate_trigger_end;
// Rumble state
- bool rumble_enabled;
uint16_t rumble_l, rumble_r;
enum controller_input_device_type type;
@@ -88,6 +94,8 @@ typedef struct ControllerState {
SDL_JoystickID sdl_joystick_id;
SDL_JoystickGUID sdl_joystick_guid;
+ GamepadMappings *controller_map;
+
int bound; // Which port this input device is bound to
void *device; // DeviceState opaque
} ControllerState;
diff --git a/ui/xemu-settings.cc b/ui/xemu-settings.cc
index 5237d5682b3..825b23b4363 100644
--- a/ui/xemu-settings.cc
+++ b/ui/xemu-settings.cc
@@ -31,6 +31,7 @@
#include
#include
+#include "xemu-controllers.h"
#include "xemu-settings.h"
#define DEFINE_CONFIG_TREE
@@ -254,3 +255,24 @@ void remove_net_nat_forward_ports(unsigned int index)
cnode->free_allocations(&g_config);
cnode->store_to_struct(&g_config);
}
+
+GamepadMappings *xemu_settings_load_gamepad_mapping(const char *guid)
+{
+ for (unsigned int i = 0; i < g_config.input.gamepad_mappings_count; ++i) {
+ auto *mapping = &g_config.input.gamepad_mappings[i];
+ if (strcmp(mapping->gamepad_id, guid) == 0) {
+ return mapping;
+ }
+ }
+
+ auto cnode = config_tree.child("input")->child("gamepad_mappings");
+ cnode->update_from_struct(&g_config);
+ cnode->free_allocations(&g_config);
+ cnode->children.push_back(*cnode->array_item_type);
+ auto &e = cnode->children.back();
+ e.child("gamepad_id")->set_string(std::string(guid));
+ cnode->store_to_struct(&g_config);
+
+ return &g_config.input
+ .gamepad_mappings[g_config.input.gamepad_mappings_count - 1];
+}
diff --git a/ui/xemu.c b/ui/xemu.c
index b06e19eb1c7..4dbd779bdaf 100644
--- a/ui/xemu.c
+++ b/ui/xemu.c
@@ -669,8 +669,10 @@ void sdl2_poll_events(struct sdl2_console *scon)
xemu_hud_should_capture_kbd_mouse(&kbd, &mouse);
while (SDL_PollEvent(ev)) {
- xemu_input_process_sdl_events(ev);
+ // HUD must process events first so that if a controller is detached,
+ // a latent rebind request can cancel before the state is freed
xemu_hud_process_sdl_events(ev);
+ xemu_input_process_sdl_events(ev);
switch (ev->type) {
case SDL_KEYDOWN:
diff --git a/ui/xui/input-manager.cc b/ui/xui/input-manager.cc
index 786b54b176e..5f9de128fce 100644
--- a/ui/xui/input-manager.cc
+++ b/ui/xui/input-manager.cc
@@ -1,6 +1,7 @@
-#include "common.hh"
+#include "ui/xui/main-menu.hh"
#include "input-manager.hh"
#include "../xemu-input.h"
+#include "common.hh"
InputManager g_input_mgr;
@@ -18,14 +19,18 @@ void InputManager::Update()
m_buttons = 0;
int16_t axis[CONTROLLER_AXIS__COUNT] = {0};
- ControllerState *iter;
- QTAILQ_FOREACH(iter, &available_controllers, entry) {
- if (iter->type != INPUT_DEVICE_SDL_GAMECONTROLLER) continue;
- m_buttons |= iter->buttons;
- // We simply take any axis that is >10 % activation
- for (int i = 0; i < CONTROLLER_AXIS__COUNT; i++) {
- if ((iter->axis[i] > 3276) || (iter->axis[i] < -3276)) {
- axis[i] = iter->axis[i];
+ // If we are rebinding a controller, prevent navigation
+ if (!g_main_menu.IsInputRebinding()) {
+ ControllerState *iter;
+ QTAILQ_FOREACH (iter, &available_controllers, entry) {
+ if (iter->type != INPUT_DEVICE_SDL_GAMECONTROLLER)
+ continue;
+ m_buttons |= iter->buttons;
+ // We simply take any axis that is >10 % activation
+ for (int i = 0; i < CONTROLLER_AXIS__COUNT; i++) {
+ if ((iter->axis[i] > 3276) || (iter->axis[i] < -3276)) {
+ axis[i] = iter->axis[i];
+ }
}
}
}
diff --git a/ui/xui/main-menu.cc b/ui/xui/main-menu.cc
index f29b0139832..13c57e5eff3 100644
--- a/ui/xui/main-menu.cc
+++ b/ui/xui/main-menu.cc
@@ -44,6 +44,9 @@ MainMenuScene g_main_menu;
MainMenuTabView::~MainMenuTabView() {}
void MainMenuTabView::Draw() {}
+void MainMenuTabView::Hide()
+{
+}
void MainMenuGeneralView::Draw()
{
@@ -71,6 +74,24 @@ void MainMenuGeneralView::Draw()
// "Limit DVD/HDD throughput to approximate Xbox load times");
}
+bool MainMenuInputView::ConsumeRebindEvent(SDL_Event *event)
+{
+ if (!rebinding)
+ return false;
+
+ auto [consume, cancel] = rebinding->ConsumeRebindEvent(event);
+ if (cancel) {
+ rebinding = nullptr;
+ }
+
+ return consume;
+}
+
+bool MainMenuInputView::IsInputRebinding()
+{
+ return rebinding != nullptr;
+}
+
void MainMenuInputView::Draw()
{
SectionTitle("Controllers");
@@ -133,6 +154,7 @@ void MainMenuInputView::Draw()
if (activated) {
active = i;
+ rebinding = nullptr;
}
uint32_t port_color = 0xafafafff;
@@ -221,7 +243,7 @@ void MainMenuInputView::Draw()
device_selected = true;
RenderController(0, 0, 0x81dc8a00, 0x0f0f0f00, bound_state);
} else {
- static ControllerState state = { 0 };
+ static ControllerState state{};
RenderController(0, 0, 0x1f1f1f00, 0x0f0f0f00, &state);
}
@@ -260,6 +282,38 @@ void MainMenuInputView::Draw()
ImGui::PopFont();
ImGui::SetCursorPos(pos);
+ SectionTitle("Mapping");
+
+ float p = ImGui::GetFrameHeight() * 0.3;
+ ImGui::PushStyleVar(ImGuiStyleVar_CellPadding, ImVec2(p, p));
+ if (ImGui::BeginTable("input_remap_tbl", 2,
+ ImGuiTableFlags_RowBg | ImGuiTableFlags_Borders)) {
+ ImGui::TableSetupColumn("Emulated Input");
+ ImGui::TableSetupColumn("Host Input");
+ ImGui::TableHeadersRow();
+
+ PopulateTableController(bound_state);
+
+ ImGui::EndTable();
+ }
+ ImGui::PopStyleVar();
+
+ if (bound_state && bound_state->type == INPUT_DEVICE_SDL_GAMECONTROLLER) {
+ Toggle("Enable Rumble", &bound_state->controller_map->enable_rumble);
+ Toggle("Invert Left X Axis",
+ &bound_state->controller_map->controller_mapping
+ .invert_axis_left_x);
+ Toggle("Invert Left Y Axis",
+ &bound_state->controller_map->controller_mapping
+ .invert_axis_left_y);
+ Toggle("Invert Right X Axis",
+ &bound_state->controller_map->controller_mapping
+ .invert_axis_right_x);
+ Toggle("Invert Right Y Axis",
+ &bound_state->controller_map->controller_mapping
+ .invert_axis_right_y);
+ }
+
SectionTitle("Options");
Toggle("Auto-bind controllers", &g_config.input.auto_bind,
"Bind newly connected controllers to any open port");
@@ -268,6 +322,155 @@ void MainMenuInputView::Draw()
"Capture even if window is unfocused (requires restart)");
}
+void MainMenuInputView::Hide()
+{
+ rebinding = nullptr;
+}
+
+void MainMenuInputView::PopulateTableController(ControllerState *state)
+{
+ if (!state)
+ return;
+
+ static const char *kbd_map[25] = {
+ "A",
+ "B",
+ "X",
+ "Y",
+ "DPad Left",
+ "DPad Up",
+ "DPad Right",
+ "DPad Down",
+ "Back",
+ "Start",
+ "White",
+ "Black",
+ "Left Stick Button",
+ "Right Stick Button",
+ "Guide",
+ "Left Stick Up",
+ "Left Stick Left",
+ "Left Stick Right",
+ "Left Stick Down",
+ "Left Trigger",
+ "Right Stick Up",
+ "Right Stick Left",
+ "Right Stick Right",
+ "Right Stick Down",
+ "Right Trigger",
+ };
+
+ static const char *gamepad_map[21] = {
+ "A",
+ "B",
+ "X",
+ "Y",
+ "Back",
+ "Guide",
+ "Start",
+ "Left Stick Button",
+ "Right Stick Button",
+ "White",
+ "Black",
+ "DPad Up",
+ "DPad Down",
+ "DPad Left",
+ "DPad Right",
+ "Left Stick Axis X",
+ "Left Stick Axis Y",
+ "Right Stick Axis X",
+ "Right Stick Axis Y",
+ "Left Trigger Axis",
+ "Right Trigger Axis",
+ };
+
+ bool is_keyboard = state->type == INPUT_DEVICE_SDL_KEYBOARD;
+ int table_rows = is_keyboard ? 25 : 21;
+ const char **table_row_entries = is_keyboard ? kbd_map : gamepad_map;
+ for (int i = 0; i < table_rows; ++i) {
+ ImGui::TableNextRow();
+
+ ImGui::TableSetColumnIndex(0);
+ ImGui::Text("%s", table_row_entries[i]);
+
+ const char *remap_button_text = "Invalid";
+ if (is_keyboard) {
+ int keycode = *(g_keyboard_scancode_map[i]);
+ if (keycode != SDL_SCANCODE_UNKNOWN) {
+ remap_button_text =
+ SDL_GetScancodeName(static_cast(keycode));
+ }
+ } else {
+ if (i < 15) {
+ int *button_map[15] = {
+ &state->controller_map->controller_mapping.a,
+ &state->controller_map->controller_mapping.b,
+ &state->controller_map->controller_mapping.x,
+ &state->controller_map->controller_mapping.y,
+ &state->controller_map->controller_mapping.back,
+ &state->controller_map->controller_mapping.guide,
+ &state->controller_map->controller_mapping.start,
+ &state->controller_map->controller_mapping.lstick_btn,
+ &state->controller_map->controller_mapping.rstick_btn,
+ &state->controller_map->controller_mapping.lshoulder,
+ &state->controller_map->controller_mapping.rshoulder,
+ &state->controller_map->controller_mapping.dpad_up,
+ &state->controller_map->controller_mapping.dpad_down,
+ &state->controller_map->controller_mapping.dpad_left,
+ &state->controller_map->controller_mapping.dpad_right,
+ };
+
+ int button = *(button_map[i]);
+ if (button != SDL_CONTROLLER_BUTTON_INVALID) {
+ remap_button_text = SDL_GameControllerGetStringForButton(
+ static_cast(button));
+ }
+ } else {
+ int *axis_map[6] = {
+ &state->controller_map->controller_mapping.axis_left_x,
+ &state->controller_map->controller_mapping.axis_left_y,
+ &state->controller_map->controller_mapping.axis_right_x,
+ &state->controller_map->controller_mapping.axis_right_y,
+ &state->controller_map->controller_mapping
+ .axis_trigger_left,
+ &state->controller_map->controller_mapping
+ .axis_trigger_right,
+ };
+ int axis = *(axis_map[i - 15]);
+ if (axis != SDL_CONTROLLER_AXIS_INVALID) {
+ remap_button_text = SDL_GameControllerGetStringForAxis(
+ static_cast(axis));
+ }
+ }
+ }
+
+ ImGui::TableSetColumnIndex(1);
+ if (rebinding && rebinding->GetTableRow() == i) {
+ ImGui::Text("Press a key to rebind");
+ } else {
+ ImGui::PushID(i);
+ float tw = ImGui::CalcTextSize(remap_button_text).x;
+ auto &style = ImGui::GetStyle();
+ float max_button_width =
+ tw + g_viewport_mgr.m_scale * 2 * style.FramePadding.x;
+
+ float min_button_width = ImGui::GetColumnWidth(1) / 2;
+ float button_width = std::max(min_button_width, max_button_width);
+
+ if (ImGui::Button(remap_button_text, ImVec2(button_width, 0))) {
+ if (is_keyboard) {
+ rebinding =
+ std::make_unique(i);
+ } else {
+ rebinding = std::make_unique(
+ i, state);
+ }
+ }
+ ImGui::PopID();
+ }
+ }
+}
+
void MainMenuDisplayView::Draw()
{
SectionTitle("Quality");
@@ -1236,6 +1439,7 @@ void MainMenuScene::Show()
void MainMenuScene::Hide()
{
+ m_views[m_current_view_index]->Hide();
m_background.Hide();
m_nav_control_view.Hide();
m_animation.EaseOut();
@@ -1248,6 +1452,7 @@ bool MainMenuScene::IsAnimating()
void MainMenuScene::SetNextViewIndex(int i)
{
+ m_views[m_current_view_index]->Hide();
m_next_view_index = i % m_tabs.size();
g_config.general.last_viewed_menu_index = i;
}
@@ -1286,6 +1491,16 @@ void MainMenuScene::UpdateAboutViewConfigInfo()
m_about_view.UpdateConfigInfoText();
}
+bool MainMenuScene::ConsumeRebindEvent(SDL_Event *event)
+{
+ return m_input_view.ConsumeRebindEvent(event);
+}
+
+bool MainMenuScene::IsInputRebinding()
+{
+ return m_input_view.IsInputRebinding();
+}
+
bool MainMenuScene::Draw()
{
m_animation.Step();
diff --git a/ui/xui/main-menu.hh b/ui/xui/main-menu.hh
index 7be564701ca..e15f534763c 100644
--- a/ui/xui/main-menu.hh
+++ b/ui/xui/main-menu.hh
@@ -17,14 +17,16 @@
// along with this program. If not, see .
//
#pragma once
-#include
-#include
-#include
+#include "ui/xemu-input.h"
+#include "../xemu-controllers.h"
+#include "../xemu-snapshots.h"
#include "common.hh"
-#include "widgets.hh"
-#include "scene.hh"
#include "scene-components.hh"
-#include "../xemu-snapshots.h"
+#include "scene.hh"
+#include "widgets.hh"
+#include
+#include
+#include
extern "C" {
#include "net/pcap.h"
@@ -36,6 +38,7 @@ class MainMenuTabView
public:
virtual ~MainMenuTabView();
virtual void Draw();
+ virtual void Hide();
};
class MainMenuGeneralView : public virtual MainMenuTabView
@@ -47,7 +50,15 @@ public:
class MainMenuInputView : public virtual MainMenuTabView
{
public:
+ std::unique_ptr rebinding;
+ MainMenuInputView() : rebinding{ nullptr }
+ {
+ }
+ bool ConsumeRebindEvent(SDL_Event *event);
+ bool IsInputRebinding();
void Draw() override;
+ void Hide() override;
+ void PopulateTableController(ControllerState *state);
};
class MainMenuDisplayView : public virtual MainMenuTabView
@@ -197,6 +208,8 @@ public:
void SetNextViewIndex(int i);
void HandleInput();
void UpdateAboutViewConfigInfo();
+ bool ConsumeRebindEvent(SDL_Event *event);
+ bool IsInputRebinding();
bool Draw() override;
};
diff --git a/ui/xui/main.cc b/ui/xui/main.cc
index fd38aa4e7bb..70fc806689d 100644
--- a/ui/xui/main.cc
+++ b/ui/xui/main.cc
@@ -170,6 +170,10 @@ void xemu_hud_cleanup(void)
void xemu_hud_process_sdl_events(SDL_Event *event)
{
+ if (g_main_menu.ConsumeRebindEvent(event)) {
+ return;
+ }
+
ImGui_ImplSDL2_ProcessEvent(event);
}