block: Forward 'discard' to temporary overlay

[mirror_qemu.git] / ui / spice-input.c

diff --git a/ui/spice-input.c b/ui/spice-input.c
index 918580239d5a3a28c0a94eae4e9d3ba5b7b66a10..a426c03b5ea14843f88f39a38c26dbb142d338a5 100644 (file)
--- a/ui/spice-input.c
+++ b/ui/spice-input.c
@@ -23,7 +23,7 @@
 #include "qemu-common.h"
 #include "ui/qemu-spice.h"
 #include "ui/console.h"
-#include "ui/keymaps.h"
+#include "keymaps.h"
 #include "ui/input.h"
 
 /* keyboard bits */
@@ -32,6 +32,7 @@ typedef struct QemuSpiceKbd {
     SpiceKbdInstance sin;
     int ledstate;
     bool emul0;
+    size_t pauseseq;
 } QemuSpiceKbd;
 
 static void kbd_push_key(SpiceKbdInstance *sin, uint8_t frag);
@@ -49,6 +50,7 @@ static const SpiceKbdInterface kbd_interface = {
 
 static void kbd_push_key(SpiceKbdInstance *sin, uint8_t scancode)
 {
+    static const uint8_t pauseseq[] = { 0xe1, 0x1d, 0x45, 0xe1, 0x9d, 0xc5 };
     QemuSpiceKbd *kbd = container_of(sin, QemuSpiceKbd, sin);
     int keycode;
     bool up;
@@ -57,6 +59,18 @@ static void kbd_push_key(SpiceKbdInstance *sin, uint8_t scancode)
         kbd->emul0 = true;
         return;
     }
+
+    if (scancode == pauseseq[kbd->pauseseq]) {
+        kbd->pauseseq++;
+        if (kbd->pauseseq == G_N_ELEMENTS(pauseseq)) {
+            qemu_input_event_send_key_qcode(NULL, Q_KEY_CODE_PAUSE, true);
+            kbd->pauseseq = 0;
+        }
+        return;
+    } else {
+        kbd->pauseseq = 0;
+    }
+
     keycode = scancode & ~SCANCODE_UP;
     up = scancode & SCANCODE_UP;
     if (kbd->emul0) {