RetroArch/menu/menu_input.c
2016-11-02 16:15:23 +01:00

531 lines
15 KiB
C

/* RetroArch - A frontend for libretro.
* Copyright (C) 2010-2014 - Hans-Kristian Arntzen
* Copyright (C) 2011-2016 - Daniel De Matteis
*
* RetroArch 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 Found-
* ation, either version 3 of the License, or (at your option) any later version.
*
* RetroArch 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 RetroArch.
* If not, see <http://www.gnu.org/licenses/>.
*/
#include <stdint.h>
#include <stddef.h>
#include <stdlib.h>
#include <string.h>
#ifdef HAVE_CONFIG_H
#include "../config.h"
#endif
#include "widgets/menu_entry.h"
#include "widgets/menu_input_dialog.h"
#include "widgets/menu_input_bind_dialog.h"
#include "menu_driver.h"
#include "menu_input.h"
#include "menu_animation.h"
#include "menu_display.h"
#include "menu_navigation.h"
#include "menu_event.h"
#include "../configuration.h"
static int mouse_old_x;
static int mouse_old_y;
enum menu_mouse_action
{
MENU_MOUSE_ACTION_NONE = 0,
MENU_MOUSE_ACTION_BUTTON_L,
MENU_MOUSE_ACTION_BUTTON_L_TOGGLE,
MENU_MOUSE_ACTION_BUTTON_L_SET_NAVIGATION,
MENU_MOUSE_ACTION_BUTTON_R,
MENU_MOUSE_ACTION_WHEEL_UP,
MENU_MOUSE_ACTION_WHEEL_DOWN,
MENU_MOUSE_ACTION_HORIZ_WHEEL_UP,
MENU_MOUSE_ACTION_HORIZ_WHEEL_DOWN
};
menu_input_t *menu_input_get_ptr(void)
{
static menu_input_t menu_input_state;
return &menu_input_state;
}
bool menu_input_mouse_check_vector_inside_hitbox(menu_input_ctx_hitbox_t *hitbox)
{
int16_t mouse_x = menu_input_mouse_state(MENU_MOUSE_X_AXIS);
int16_t mouse_y = menu_input_mouse_state(MENU_MOUSE_Y_AXIS);
bool inside_hitbox =
(mouse_x >= hitbox->x1)
&& (mouse_x <= hitbox->x2)
&& (mouse_y >= hitbox->y1)
&& (mouse_y <= hitbox->y2)
;
return inside_hitbox;
}
bool menu_input_ctl(enum menu_input_ctl_state state, void *data)
{
static bool pointer_dragging = false;
menu_input_t *menu_input = menu_input_get_ptr();
if (!menu_input)
return false;
switch (state)
{
case MENU_INPUT_CTL_DEINIT:
memset(menu_input, 0, sizeof(menu_input_t));
pointer_dragging = false;
break;
case MENU_INPUT_CTL_MOUSE_PTR:
{
unsigned *ptr = (unsigned*)data;
menu_input->mouse.ptr = *ptr;
}
break;
case MENU_INPUT_CTL_POINTER_PTR:
{
unsigned *ptr = (unsigned*)data;
menu_input->pointer.ptr = *ptr;
}
break;
case MENU_INPUT_CTL_POINTER_ACCEL_READ:
{
float *ptr = (float*)data;
*ptr = menu_input->pointer.accel;
}
break;
case MENU_INPUT_CTL_POINTER_ACCEL_WRITE:
{
float *ptr = (float*)data;
menu_input->pointer.accel = *ptr;
}
break;
case MENU_INPUT_CTL_IS_POINTER_DRAGGED:
return pointer_dragging;
case MENU_INPUT_CTL_SET_POINTER_DRAGGED:
pointer_dragging = true;
break;
case MENU_INPUT_CTL_UNSET_POINTER_DRAGGED:
pointer_dragging = false;
break;
default:
case MENU_INPUT_CTL_NONE:
break;
}
return true;
}
static int menu_input_mouse_post_iterate(uint64_t *input_mouse,
menu_file_list_cbs_t *cbs, unsigned action)
{
settings_t *settings = config_get_ptr();
static bool mouse_oldleft = false;
static bool mouse_oldright = false;
if (
!settings->menu.mouse.enable
#ifdef HAVE_OVERLAY
|| (settings->input.overlay_enable && input_overlay_is_alive(NULL))
#endif
)
{
/* HACK: Need to lie to avoid false hits if mouse is held
* when entering the RetroArch window. */
/* This happens if, for example, someone double clicks the
* window border to maximize it.
*
* The proper fix is, of course, triggering on WM_LBUTTONDOWN
* rather than this state change. */
mouse_oldleft = true;
mouse_oldright = true;
return 0;
}
if (menu_input_mouse_state(MENU_MOUSE_LEFT_BUTTON))
{
if (!mouse_oldleft)
{
size_t selection;
menu_input_t *menu_input = menu_input_get_ptr();
menu_navigation_ctl(MENU_NAVIGATION_CTL_GET_SELECTION, &selection);
BIT64_SET(*input_mouse, MENU_MOUSE_ACTION_BUTTON_L);
mouse_oldleft = true;
if ((menu_input->mouse.ptr == selection) && cbs && cbs->action_select)
{
BIT64_SET(*input_mouse, MENU_MOUSE_ACTION_BUTTON_L_TOGGLE);
}
else if (menu_input->mouse.ptr <= (menu_entries_get_size() - 1))
{
BIT64_SET(*input_mouse, MENU_MOUSE_ACTION_BUTTON_L_SET_NAVIGATION);
}
}
}
else
mouse_oldleft = false;
if (menu_input_mouse_state(MENU_MOUSE_RIGHT_BUTTON))
{
if (!mouse_oldright)
{
mouse_oldright = true;
BIT64_SET(*input_mouse, MENU_MOUSE_ACTION_BUTTON_R);
}
}
else
mouse_oldright = false;
if (menu_input_mouse_state(MENU_MOUSE_WHEEL_DOWN))
{
BIT64_SET(*input_mouse, MENU_MOUSE_ACTION_WHEEL_DOWN);
}
if (menu_input_mouse_state(MENU_MOUSE_WHEEL_UP))
{
BIT64_SET(*input_mouse, MENU_MOUSE_ACTION_WHEEL_UP);
}
if (menu_input_mouse_state(MENU_MOUSE_HORIZ_WHEEL_DOWN))
{
BIT64_SET(*input_mouse, MENU_MOUSE_ACTION_HORIZ_WHEEL_DOWN);
}
if (menu_input_mouse_state(MENU_MOUSE_HORIZ_WHEEL_UP))
{
BIT64_SET(*input_mouse, MENU_MOUSE_ACTION_HORIZ_WHEEL_UP);
}
return 0;
}
static int menu_input_mouse_frame(
menu_file_list_cbs_t *cbs, menu_entry_t *entry,
unsigned action)
{
uint64_t mouse_state = MENU_MOUSE_ACTION_NONE;
int ret = 0;
settings_t *settings = config_get_ptr();
menu_input_t *menu_input = menu_input_get_ptr();
if (settings->menu.mouse.enable)
ret = menu_input_mouse_post_iterate(&mouse_state, cbs, action);
if (menu_input_dialog_get_display_kb() &&
(settings->menu.pointer.enable || settings->menu.mouse.enable))
{
menu_ctx_pointer_t point;
point.x = menu_input_mouse_state(MENU_MOUSE_X_AXIS);
point.y = menu_input_mouse_state(MENU_MOUSE_Y_AXIS);
menu_driver_ctl(RARCH_MENU_CTL_OSK_PTR_AT_POS, &point);
if (mouse_old_x != point.x || mouse_old_y != point.y)
menu_event_set_osk_ptr(point.retcode);
mouse_old_x = point.x;
mouse_old_y = point.y;
}
if (BIT64_GET(mouse_state, MENU_MOUSE_ACTION_BUTTON_L))
{
menu_ctx_pointer_t point;
point.x = menu_input_mouse_state(MENU_MOUSE_X_AXIS);
point.y = menu_input_mouse_state(MENU_MOUSE_Y_AXIS);
point.ptr = menu_input->mouse.ptr;
point.cbs = cbs;
point.entry = entry;
point.action = action;
if (menu_input_dialog_get_display_kb())
{
menu_driver_ctl(RARCH_MENU_CTL_OSK_PTR_AT_POS, &point);
if (point.retcode > -1)
{
menu_event_set_osk_ptr(point.retcode);
menu_event_osk_append(point.retcode);
}
}
else
{
menu_driver_ctl(RARCH_MENU_CTL_POINTER_TAP, &point);
ret = point.retcode;
}
}
if (BIT64_GET(mouse_state, MENU_MOUSE_ACTION_BUTTON_R))
{
size_t selection;
menu_navigation_ctl(MENU_NAVIGATION_CTL_GET_SELECTION, &selection);
menu_entry_action(entry, selection, MENU_ACTION_CANCEL);
}
if (BIT64_GET(mouse_state, MENU_MOUSE_ACTION_WHEEL_DOWN))
{
unsigned increment_by = 1;
menu_navigation_ctl(MENU_NAVIGATION_CTL_INCREMENT, &increment_by);
}
if (BIT64_GET(mouse_state, MENU_MOUSE_ACTION_WHEEL_UP))
{
unsigned decrement_by = 1;
menu_navigation_ctl(MENU_NAVIGATION_CTL_DECREMENT, &decrement_by);
}
if (BIT64_GET(mouse_state, MENU_MOUSE_ACTION_HORIZ_WHEEL_UP))
{
/* stub */
}
if (BIT64_GET(mouse_state, MENU_MOUSE_ACTION_HORIZ_WHEEL_DOWN))
{
/* stub */
}
return ret;
}
int16_t menu_input_pointer_state(enum menu_input_pointer_state state)
{
menu_input_t *menu = menu_input_get_ptr();
if (!menu)
return 0;
switch (state)
{
case MENU_POINTER_X_AXIS:
return menu->pointer.x;
case MENU_POINTER_Y_AXIS:
return menu->pointer.y;
case MENU_POINTER_DELTA_X_AXIS:
return menu->pointer.dx;
case MENU_POINTER_DELTA_Y_AXIS:
return menu->pointer.dy;
case MENU_POINTER_PRESSED:
return menu->pointer.pressed[0];
}
return 0;
}
int16_t menu_input_mouse_state(enum menu_input_mouse_state state)
{
unsigned type = 0;
unsigned device = RETRO_DEVICE_MOUSE;
switch (state)
{
case MENU_MOUSE_X_AXIS:
device = RARCH_DEVICE_MOUSE_SCREEN;
type = RETRO_DEVICE_ID_MOUSE_X;
break;
case MENU_MOUSE_Y_AXIS:
device = RARCH_DEVICE_MOUSE_SCREEN;
type = RETRO_DEVICE_ID_MOUSE_Y;
break;
case MENU_MOUSE_LEFT_BUTTON:
type = RETRO_DEVICE_ID_MOUSE_LEFT;
break;
case MENU_MOUSE_RIGHT_BUTTON:
type = RETRO_DEVICE_ID_MOUSE_RIGHT;
break;
case MENU_MOUSE_WHEEL_UP:
type = RETRO_DEVICE_ID_MOUSE_WHEELUP;
break;
case MENU_MOUSE_WHEEL_DOWN:
type = RETRO_DEVICE_ID_MOUSE_WHEELDOWN;
break;
case MENU_MOUSE_HORIZ_WHEEL_UP:
type = RETRO_DEVICE_ID_MOUSE_HORIZ_WHEELUP;
break;
case MENU_MOUSE_HORIZ_WHEEL_DOWN:
type = RETRO_DEVICE_ID_MOUSE_HORIZ_WHEELDOWN;
break;
default:
return 0;
}
return current_input->input_state(current_input_data, NULL,
0, device, 0, type);
}
static int menu_input_pointer_post_iterate(
menu_file_list_cbs_t *cbs,
menu_entry_t *entry, unsigned action)
{
static bool pointer_oldpressed[2];
static bool pointer_oldback = false;
static int16_t start_x = 0;
static int16_t start_y = 0;
static int16_t pointer_old_x = 0;
static int16_t pointer_old_y = 0;
int ret = 0;
bool check_overlay = false;
menu_input_t *menu_input = menu_input_get_ptr();
settings_t *settings = config_get_ptr();
if (!menu_input || !settings)
return -1;
check_overlay = !settings->menu.pointer.enable;
#ifdef HAVE_OVERLAY
if (!check_overlay)
check_overlay = (settings->input.overlay_enable
&& input_overlay_is_alive(NULL));
#endif
if (check_overlay)
return 0;
if (menu_input->pointer.pressed[0])
{
gfx_ctx_metrics_t metrics;
float dpi;
static float accel0 = 0.0f;
static float accel1 = 0.0f;
int16_t pointer_x = menu_input_pointer_state(MENU_POINTER_X_AXIS);
int16_t pointer_y = menu_input_pointer_state(MENU_POINTER_Y_AXIS);
metrics.type = DISPLAY_METRIC_DPI;
metrics.value = &dpi;
video_context_driver_get_metrics(&metrics);
if (!pointer_oldpressed[0])
{
menu_input->pointer.accel = 0;
accel0 = 0;
accel1 = 0;
start_x = pointer_x;
start_y = pointer_y;
pointer_old_x = pointer_x;
pointer_old_y = pointer_y;
pointer_oldpressed[0] = true;
}
else if (abs(pointer_x - start_x) > (dpi / 10)
|| abs(pointer_y - start_y) > (dpi / 10))
{
float s, delta_time;
menu_input_ctl(MENU_INPUT_CTL_SET_POINTER_DRAGGED, NULL);
menu_input->pointer.dx = pointer_x - pointer_old_x;
menu_input->pointer.dy = pointer_y - pointer_old_y;
pointer_old_x = pointer_x;
pointer_old_y = pointer_y;
menu_animation_ctl(MENU_ANIMATION_CTL_DELTA_TIME, &delta_time);
s = (menu_input->pointer.dy * 550000000.0 ) /
( dpi * delta_time );
menu_input->pointer.accel = (accel0 + accel1 + s) / 3;
accel0 = accel1;
accel1 = menu_input->pointer.accel;
}
}
else
{
if (pointer_oldpressed[0])
{
if (!menu_input_ctl(MENU_INPUT_CTL_IS_POINTER_DRAGGED, NULL))
{
menu_ctx_pointer_t point;
point.x = start_x;
point.y = start_y;
point.ptr = menu_input->pointer.ptr;
point.cbs = cbs;
point.entry = entry;
point.action = action;
if (menu_input_dialog_get_display_kb())
{
menu_driver_ctl(RARCH_MENU_CTL_OSK_PTR_AT_POS, &point);
if (point.retcode > -1)
{
menu_event_set_osk_ptr(point.retcode);
menu_event_osk_append(point.retcode);
}
}
else
{
menu_driver_ctl(RARCH_MENU_CTL_POINTER_TAP, &point);
ret = point.retcode;
}
}
pointer_oldpressed[0] = false;
start_x = 0;
start_y = 0;
pointer_old_x = 0;
pointer_old_y = 0;
menu_input->pointer.dx = 0;
menu_input->pointer.dy = 0;
menu_input_ctl(MENU_INPUT_CTL_UNSET_POINTER_DRAGGED, NULL);
}
}
if (menu_input->pointer.back)
{
if (!pointer_oldback)
{
size_t selection;
pointer_oldback = true;
menu_navigation_ctl(MENU_NAVIGATION_CTL_GET_SELECTION, &selection);
menu_entry_action(entry, selection, MENU_ACTION_CANCEL);
}
}
pointer_oldback = menu_input->pointer.back;
return ret;
}
void menu_input_post_iterate(int *ret, unsigned action)
{
size_t selection;
menu_entry_t entry;
menu_file_list_cbs_t *cbs = NULL;
settings_t *settings = config_get_ptr();
file_list_t *selection_buf = menu_entries_get_selection_buf_ptr(0);
if (!menu_navigation_ctl(MENU_NAVIGATION_CTL_GET_SELECTION, &selection))
return;
if (selection_buf)
cbs = menu_entries_get_actiondata_at_offset(selection_buf, selection);
entry.path[0] = '\0';
entry.label[0] = '\0';
entry.sublabel[0] = '\0';
entry.value[0] = '\0';
entry.rich_label[0] = '\0';
entry.enum_idx = MSG_UNKNOWN;
entry.entry_idx = 0;
entry.idx = 0;
entry.type = 0;
entry.spacing = 0;
menu_entry_get(&entry, 0, selection, NULL, false);
*ret = menu_input_mouse_frame(cbs, &entry, action);
if (settings->menu.pointer.enable)
*ret |= menu_input_pointer_post_iterate(cbs, &entry, action);
}