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More mouse and PIC fixes and the mouse now takes of the ration between guest resolution and actual render area size, multiplied by the DPI, when returning coordinate deltas, also unified the delta return function across the various emulated mice.

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This commit is contained in:
OBattler
2023-08-11 04:45:32 +02:00
parent 291dab2334
commit 782015a923
13 changed files with 299 additions and 243 deletions
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17
src/pic.c
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@@ -236,7 +236,12 @@ pic_update_pending_at(void)
if (!(pic2.flags & PIC_FREEZE)) {
pic2.int_pending = (find_best_interrupt(&pic2) != -1);
pic_cascade(pic2.int_pending);
// pic_cascade(pic2.int_pending);
if (pic2.int_pending)
pic.irr |= (1 << pic2.icw3);
else
pic.irr &= ~(1 << pic2.icw3);
}
if (!(pic.flags & PIC_FREEZE))
@@ -375,6 +380,7 @@ pic_action(pic_t *dev, uint8_t irq, uint8_t eoi, uint8_t rotate)
if (rotate)
dev->priority = (irq + 1) & 7;
pic_update_request(dev, irq);
update_pending();
}
}
@@ -414,13 +420,10 @@ pic_latch_read(UNUSED(uint16_t addr), UNUSED(void *priv))
{
uint8_t ret = 0xff;
pic_log("pic_latch_read(%04X): %02X%02X\n", enabled_latches, latched_irqs & 0x10, latched_irqs & 0x02);
pic_log("pic_latch_read(%04X): %04X\n", enabled_latches, latched_irqs & 0x1002);
if ((latched_irqs & enabled_latches) & 0x0002)
picintc(0x0002);
if ((latched_irqs & enabled_latches) & 0x1000)
picintc(0x1000);
if (latched_irqs & 0x1002)
picintc(latched_irqs & 0x1002);
/* Return FF - we just lower IRQ 1 and IRQ 12. */
return ret;