On Thu, Jun 15, 2023 at 11:07 AM Bilal Elmoussaoui <belmo...@redhat.com>
wrote:
> To share code between the GTK and DBus UI bakcends
> see the next commit for details
>
> Signed-off-by: Bilal Elmoussaoui <belmo...@redhat.com>
>
Reviewed-by: Marc-André Lureau <marcandre.lur...@redhat.com>
> ---
> include/ui/console.h | 15 ++++++++++
> ui/console.c | 65 ++++++++++++++++++++++++++++++++++++++++++++
> ui/gtk.c | 61 ++++-------------------------------------
> 3 files changed, 85 insertions(+), 56 deletions(-)
>
> diff --git a/include/ui/console.h b/include/ui/console.h
> index ae5ec46..2093e2a 100644
> --- a/include/ui/console.h
> +++ b/include/ui/console.h
> @@ -5,6 +5,7 @@
> #include "qom/object.h"
> #include "qemu/notify.h"
> #include "qapi/qapi-types-ui.h"
> +#include "ui/input.h"
>
> #ifdef CONFIG_OPENGL
> # include <epoxy/gl.h>
> @@ -95,6 +96,20 @@ bool kbd_put_qcode_console(QemuConsole *s, int qcode,
> bool ctrl);
> void kbd_put_string_console(QemuConsole *s, const char *str, int len);
> void kbd_put_keysym(int keysym);
>
> +/* Touch devices */
> +typedef struct touch_slot {
> + int x;
> + int y;
> + int tracking_id;
> +} touch_slot;
> +
> +void console_handle_touch_event(QemuConsole *con,
> + struct touch_slot
> touch_slots[INPUT_EVENT_SLOTS_MAX],
> + uint64_t num_slot,
> + int width, int height,
> + double x, double y,
> + InputMultiTouchType type,
> + Error **errp);
> /* consoles */
>
> #define TYPE_QEMU_CONSOLE "qemu-console"
> diff --git a/ui/console.c b/ui/console.c
> index e173731..63e952e 100644
> --- a/ui/console.c
> +++ b/ui/console.c
> @@ -1635,6 +1635,71 @@ static bool console_compatible_with(QemuConsole
> *con,
> return true;
> }
>
> +void console_handle_touch_event(QemuConsole *con,
> + struct touch_slot
> touch_slots[INPUT_EVENT_SLOTS_MAX],
> + uint64_t num_slot,
> + int width, int height,
> + double x, double y,
> + InputMultiTouchType type,
> + Error **errp)
> +{
> + struct touch_slot *slot;
> + bool needs_sync = false;
> + int update;
> + int i;
> +
> + if (num_slot >= INPUT_EVENT_SLOTS_MAX) {
> + error_setg(errp,
> + "Unexpected touch slot number: % " PRId64" >= %d",
> + num_slot, INPUT_EVENT_SLOTS_MAX);
> + return;
> + }
> +
> + slot = &touch_slots[num_slot];
> + slot->x = x;
> + slot->y = y;
> +
> + if (type == INPUT_MULTI_TOUCH_TYPE_BEGIN) {
> + slot->tracking_id = num_slot;
> + }
> +
> + for (i = 0; i < INPUT_EVENT_SLOTS_MAX; ++i) {
> + if (i == num_slot) {
> + update = type;
> + } else {
> + update = INPUT_MULTI_TOUCH_TYPE_UPDATE;
> + }
> +
> + slot = &touch_slots[i];
> +
> + if (slot->tracking_id == -1) {
> + continue;
> + }
> +
> + if (update == INPUT_MULTI_TOUCH_TYPE_END) {
> + slot->tracking_id = -1;
> + qemu_input_queue_mtt(con, update, i, slot->tracking_id);
> + needs_sync = true;
> + } else {
> + qemu_input_queue_mtt(con, update, i, slot->tracking_id);
> + qemu_input_queue_btn(con, INPUT_BUTTON_TOUCH, true);
> + qemu_input_queue_mtt_abs(con,
> + INPUT_AXIS_X, (int) slot->x,
> + 0, width,
> + i, slot->tracking_id);
> + qemu_input_queue_mtt_abs(con,
> + INPUT_AXIS_Y, (int) slot->y,
> + 0, height,
> + i, slot->tracking_id);
> + needs_sync = true;
> + }
> + }
> +
> + if (needs_sync) {
> + qemu_input_event_sync();
> + }
> +}
> +
> void qemu_console_set_display_gl_ctx(QemuConsole *con, DisplayGLCtx *gl)
> {
> /* display has opengl support */
> diff --git a/ui/gtk.c b/ui/gtk.c
> index e50f950..e09e164 100644
> --- a/ui/gtk.c
> +++ b/ui/gtk.c
> @@ -130,11 +130,6 @@ typedef struct VCChardev VCChardev;
> DECLARE_INSTANCE_CHECKER(VCChardev, VC_CHARDEV,
> TYPE_CHARDEV_VC)
>
> -struct touch_slot {
> - int x;
> - int y;
> - int tracking_id;
> -};
> static struct touch_slot touch_slots[INPUT_EVENT_SLOTS_MAX];
>
> bool gtk_use_gl_area;
> @@ -1068,27 +1063,12 @@ static gboolean gd_touch_event(GtkWidget *widget,
> GdkEventTouch *touch,
> void *opaque)
> {
> VirtualConsole *vc = opaque;
> - struct touch_slot *slot;
> uint64_t num_slot = GPOINTER_TO_UINT(touch->sequence);
> - bool needs_sync = false;
> - int update;
> int type = -1;
> - int i;
> -
> - if (num_slot >= INPUT_EVENT_SLOTS_MAX) {
> - warn_report("gtk: unexpected touch slot number: % " PRId64" >=
> %d\n",
> - num_slot, INPUT_EVENT_SLOTS_MAX);
> - return FALSE;
> - }
> -
> - slot = &touch_slots[num_slot];
> - slot->x = touch->x;
> - slot->y = touch->y;
>
> switch (touch->type) {
> case GDK_TOUCH_BEGIN:
> type = INPUT_MULTI_TOUCH_TYPE_BEGIN;
> - slot->tracking_id = num_slot;
> break;
> case GDK_TOUCH_UPDATE:
> type = INPUT_MULTI_TOUCH_TYPE_UPDATE;
> @@ -1099,44 +1079,13 @@ static gboolean gd_touch_event(GtkWidget *widget,
> GdkEventTouch *touch,
> break;
> default:
> warn_report("gtk: unexpected touch event type\n");
> + return FALSE;
> }
>
> - for (i = 0; i < INPUT_EVENT_SLOTS_MAX; ++i) {
> - if (i == num_slot) {
> - update = type;
> - } else {
> - update = INPUT_MULTI_TOUCH_TYPE_UPDATE;
> - }
> -
> - slot = &touch_slots[i];
> -
> - if (slot->tracking_id == -1) {
> - continue;
> - }
> -
> - if (update == INPUT_MULTI_TOUCH_TYPE_END) {
> - slot->tracking_id = -1;
> - qemu_input_queue_mtt(vc->gfx.dcl.con, update, i,
> slot->tracking_id);
> - needs_sync = true;
> - } else {
> - qemu_input_queue_mtt(vc->gfx.dcl.con, update, i,
> slot->tracking_id);
> - qemu_input_queue_btn(vc->gfx.dcl.con, INPUT_BUTTON_TOUCH,
> true);
> - qemu_input_queue_mtt_abs(vc->gfx.dcl.con,
> - INPUT_AXIS_X, (int) slot->x,
> - 0, surface_width(vc->gfx.ds),
> - i, slot->tracking_id);
> - qemu_input_queue_mtt_abs(vc->gfx.dcl.con,
> - INPUT_AXIS_Y, (int) slot->y,
> - 0, surface_height(vc->gfx.ds),
> - i, slot->tracking_id);
> - needs_sync = true;
> - }
> - }
> -
> - if (needs_sync) {
> - qemu_input_event_sync();
> - }
> -
> + console_handle_touch_event(vc->gfx.dcl.con, touch_slots,
> + num_slot, surface_width(vc->gfx.ds),
> + surface_height(vc->gfx.ds), touch->x,
> + touch->y, type, &error_warn);
> return TRUE;
> }
>
> --
> 2.40.1
>
>
>
--
Marc-André Lureau
