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Re: [PATCH 08/10] ui/sdl2-input: use trace-events to debug key events


From: Philippe Mathieu-Daudé
Subject: Re: [PATCH 08/10] ui/sdl2-input: use trace-events to debug key events
Date: Tue, 12 May 2020 13:51:39 +0200
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.5.0

On 5/10/20 8:43 PM, Volker Rümelin wrote:
Signed-off-by: Volker Rümelin <address@hidden>
---
  ui/sdl2-input.c | 3 +++
  ui/trace-events | 3 +++
  2 files changed, 6 insertions(+)

diff --git a/ui/sdl2-input.c b/ui/sdl2-input.c
index 1f9fe831b3..f068382209 100644
--- a/ui/sdl2-input.c
+++ b/ui/sdl2-input.c
@@ -27,6 +27,7 @@
  #include "ui/console.h"
  #include "ui/input.h"
  #include "ui/sdl2.h"
+#include "trace.h"
void sdl2_process_key(struct sdl2_console *scon,
                        SDL_KeyboardEvent *ev)
@@ -38,6 +39,8 @@ void sdl2_process_key(struct sdl2_console *scon,
          return;
      }
      qcode = qemu_input_map_usb_to_qcode[ev->keysym.scancode];
+    trace_sdl2_process_key(ev->keysym.scancode, qcode,
+                           ev->type == SDL_KEYDOWN ? "down" : "up");
      qkbd_state_key_event(scon->kbd, qcode, ev->type == SDL_KEYDOWN);
if (!qemu_console_is_graphic(con)) {
diff --git a/ui/trace-events b/ui/trace-events
index 0dcda393c1..5367fd3f16 100644
--- a/ui/trace-events
+++ b/ui/trace-events
@@ -75,6 +75,9 @@ input_event_abs(int conidx, const char *axis, int value) "con 
%d, axis %s, value
  input_event_sync(void) ""
  input_mouse_mode(int absolute) "absolute %d"
+# sdl2-input.c
+sdl2_process_key(int sdl_scancode, int qcode, const char *action) "translated SDL 
scancode %d to QKeyCode %d (%s)"
+
  # spice-display.c
  qemu_spice_add_memslot(int qid, uint32_t slot_id, unsigned long virt_start, unsigned 
long virt_end, int async) "%d %u: host virt 0x%lx - 0x%lx async=%d"
  qemu_spice_del_memslot(int qid, uint32_t gid, uint32_t slot_id) "%d gid=%u 
sid=%u"


Reviewed-by: Philippe Mathieu-Daudé <address@hidden>




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