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(menu) improve mouse navigation a bit.

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This commit is contained in:
aliaspider 2015-03-30 02:09:25 +01:00
parent ddfbea107d
commit 18d67aefc7
2 changed files with 13 additions and 2 deletions
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2
menu/menu_driver.h
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@ -158,6 +158,8 @@ typedef struct
int16_t dy;
int16_t x;
int16_t y;
int16_t screen_x;
int16_t screen_y;
bool left;
bool right;
bool oldleft;

13
menu/menu_entries_cbs_iterate.c
View File

@ -711,6 +711,7 @@ static int mouse_iterate(unsigned *action)
menu_handle_t *menu = menu_driver_get_ptr();
runloop_t *runloop = rarch_main_get_ptr();
settings_t *settings = config_get_ptr();
video_viewport_t vp;
if (!menu)
return -1;
@ -727,11 +728,16 @@ static int mouse_iterate(unsigned *action)
menu->mouse.dy = 0;
menu->mouse.x = 0;
menu->mouse.y = 0;
menu->mouse.screen_x = 0;
menu->mouse.screen_y = 0;
menu->mouse.scrollup = 0;
menu->mouse.scrolldown = 0;
return 0;
}
if (!video_driver_viewport_info(&vp))
return -1;
if (menu->mouse.hwheeldown)
{
*action = MENU_ACTION_LEFT;
@ -763,8 +769,11 @@ static int mouse_iterate(unsigned *action)
menu->mouse.dy = input_driver_state(binds, 0, RETRO_DEVICE_MOUSE,
0, RETRO_DEVICE_ID_MOUSE_Y);
menu->mouse.x += menu->mouse.dx;
menu->mouse.y += menu->mouse.dy;
menu->mouse.screen_x += menu->mouse.dx;
menu->mouse.screen_y += menu->mouse.dy;
menu->mouse.x = ((int)menu->mouse.screen_x * (int)menu->frame_buf.width) / (int)vp.width;
menu->mouse.y = ((int)menu->mouse.screen_y * (int)menu->frame_buf.height) / (int)vp.height;
if (menu->mouse.x < 5)
menu->mouse.x = 5;