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(Imageviewer) React only to freshly pressed inputs.

This commit is contained in:
Alcaro 2016-01-23 15:32:15 +01:00
parent 328ec2cdca
commit 3de1e58592
1 changed files with 5 additions and 1 deletions
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6
cores/libretro-imageviewer/image_core.c
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@ -298,6 +298,7 @@ void IMAGE_CORE_PREFIX(retro_run)(void)
static int image_index = 0; static int image_index = 0;
uint16_t input = 0; uint16_t input = 0;
static uint16_t previnput; static uint16_t previnput;
uint16_t realinput = 0;
int i; int i;
IMAGE_CORE_PREFIX(input_poll_cb)(); IMAGE_CORE_PREFIX(input_poll_cb)();
@ -312,9 +313,12 @@ void IMAGE_CORE_PREFIX(retro_run)(void)
{ {
if (IMAGE_CORE_PREFIX(input_state_cb)(0, RETRO_DEVICE_JOYPAD, 0, i)) if (IMAGE_CORE_PREFIX(input_state_cb)(0, RETRO_DEVICE_JOYPAD, 0, i))
{ {
input |= 1<<i; realinput |= 1<<i;
} }
} }
input = realinput & ~previnput;
previnput = realinput;
if (input & (1<<RETRO_DEVICE_ID_JOYPAD_UP)) if (input & (1<<RETRO_DEVICE_ID_JOYPAD_UP))
{ {
if ((image_index + 5) < (file_list->size - 1)) if ((image_index + 5) < (file_list->size - 1))