[Qemu-devel] [RFC PATCH 15/15] input: mouse: switch sdl ui to new core

[Gerd Hoffmann <kraxel@redhat.com>]

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
---
 ui/sdl.c | 65 +++++++++++++++++++++++++++++++++-------------------------------
 1 file changed, 34 insertions(+), 31 deletions(-)

diff --git a/ui/sdl.c b/ui/sdl.c
index 1b1224a..13076e3 100644
--- a/ui/sdl.c
+++ b/ui/sdl.c
@@ -357,7 +357,7 @@ static void sdl_hide_cursor(void)
     if (!cursor_hide)
         return;
 
-    if (kbd_mouse_is_absolute()) {
+    if (qemu_input_is_absolute()) {
         SDL_ShowCursor(1);
         SDL_SetCursor(sdl_cursor_hidden);
     } else {
@@ -370,10 +370,10 @@ static void sdl_show_cursor(void)
     if (!cursor_hide)
         return;
 
-    if (!kbd_mouse_is_absolute() || !qemu_console_is_graphic(NULL)) {
+    if (!qemu_input_is_absolute() || !qemu_console_is_graphic(NULL)) {
         SDL_ShowCursor(1);
         if (guest_cursor &&
-                (gui_grab || kbd_mouse_is_absolute() || absolute_enabled))
+                (gui_grab || qemu_input_is_absolute() || absolute_enabled))
             SDL_SetCursor(guest_sprite);
         else
             SDL_SetCursor(sdl_cursor_normal);
@@ -392,8 +392,9 @@ static void sdl_grab_start(void)
     }
     if (guest_cursor) {
         SDL_SetCursor(guest_sprite);
-        if (!kbd_mouse_is_absolute() && !absolute_enabled)
+        if (!qemu_input_is_absolute() && !absolute_enabled) {
             SDL_WarpMouse(guest_x, guest_y);
+        }
     } else
         sdl_hide_cursor();
     SDL_WM_GrabInput(SDL_GRAB_ON);
@@ -422,7 +423,7 @@ static void absolute_mouse_grab(void)
 
 static void sdl_mouse_mode_change(Notifier *notify, void *data)
 {
-    if (kbd_mouse_is_absolute()) {
+    if (qemu_input_is_absolute()) {
         if (!absolute_enabled) {
             absolute_enabled = 1;
             if (qemu_console_is_graphic(NULL)) {
@@ -439,31 +440,32 @@ static void sdl_mouse_mode_change(Notifier *notify, void *data)
 
 static void sdl_send_mouse_event(int dx, int dy, int dz, int x, int y, int state)
 {
-    int buttons = 0;
-
-    if (state & SDL_BUTTON(SDL_BUTTON_LEFT)) {
-        buttons |= MOUSE_EVENT_LBUTTON;
-    }
-    if (state & SDL_BUTTON(SDL_BUTTON_RIGHT)) {
-        buttons |= MOUSE_EVENT_RBUTTON;
-    }
-    if (state & SDL_BUTTON(SDL_BUTTON_MIDDLE)) {
-        buttons |= MOUSE_EVENT_MBUTTON;
-    }
-
-    if (kbd_mouse_is_absolute()) {
-        dx = x * 0x7FFF / (real_screen->w - 1);
-        dy = y * 0x7FFF / (real_screen->h - 1);
+    static uint32_t bmap[INPUT_BUTTON_MAX] = {
+        [INPUT_BUTTON_LEFT]   = SDL_BUTTON(SDL_BUTTON_LEFT),
+        [INPUT_BUTTON_MIDDLE] = SDL_BUTTON(SDL_BUTTON_MIDDLE),
+        [INPUT_BUTTON_RIGHT]  = SDL_BUTTON(SDL_BUTTON_RIGHT),
+    };
+    static uint32_t prev_state;
+
+    if (prev_state != state) {
+        qemu_input_update_buttons(dcl->con, bmap, prev_state, state);
+        prev_state = state;
+    }
+
+    if (qemu_input_is_absolute()) {
+        qemu_input_queue_abs(dcl->con, INPUT_AXIS_X, x,
+                             real_screen->w);
+        qemu_input_queue_abs(dcl->con, INPUT_AXIS_Y, y,
+                             real_screen->h);
     } else if (guest_cursor) {
         x -= guest_x;
         y -= guest_y;
         guest_x += x;
         guest_y += y;
-        dx = x;
-        dy = y;
+        qemu_input_queue_rel(dcl->con, INPUT_AXIS_X, x);
+        qemu_input_queue_rel(dcl->con, INPUT_AXIS_Y, y);
     }
-
-    kbd_mouse_event(dx, dy, dz, buttons);
+    qemu_input_event_sync();
 }
 
 static void sdl_scale(int width, int height)
@@ -691,7 +693,7 @@ static void handle_mousemotion(SDL_Event *ev)
     int max_x, max_y;
 
     if (qemu_console_is_graphic(NULL) &&
-        (kbd_mouse_is_absolute() || absolute_enabled)) {
+        (qemu_input_is_absolute() || absolute_enabled)) {
         max_x = real_screen->w - 1;
         max_y = real_screen->h - 1;
         if (gui_grab && (ev->motion.x == 0 || ev->motion.y == 0 ||
@@ -704,7 +706,7 @@ static void handle_mousemotion(SDL_Event *ev)
             sdl_grab_start();
         }
     }
-    if (gui_grab || kbd_mouse_is_absolute() || absolute_enabled) {
+    if (gui_grab || qemu_input_is_absolute() || absolute_enabled) {
         sdl_send_mouse_event(ev->motion.xrel, ev->motion.yrel, 0,
                              ev->motion.x, ev->motion.y, ev->motion.state);
     }
@@ -721,7 +723,7 @@ static void handle_mousebutton(SDL_Event *ev)
     }
 
     bev = &ev->button;
-    if (!gui_grab && !kbd_mouse_is_absolute()) {
+    if (!gui_grab && !qemu_input_is_absolute()) {
         if (ev->type == SDL_MOUSEBUTTONUP && bev->button == SDL_BUTTON_LEFT) {
             /* start grabbing all events */
             sdl_grab_start();
@@ -757,7 +759,7 @@ static void handle_activation(SDL_Event *ev)
     }
 #endif
     if (!gui_grab && ev->active.gain && qemu_console_is_graphic(NULL) &&
-        (kbd_mouse_is_absolute() || absolute_enabled)) {
+        (qemu_input_is_absolute() || absolute_enabled)) {
         absolute_mouse_grab();
     }
     if (ev->active.state & SDL_APPACTIVE) {
@@ -829,10 +831,11 @@ static void sdl_mouse_warp(DisplayChangeListener *dcl,
     if (on) {
         if (!guest_cursor)
             sdl_show_cursor();
-        if (gui_grab || kbd_mouse_is_absolute() || absolute_enabled) {
+        if (gui_grab || qemu_input_is_absolute() || absolute_enabled) {
             SDL_SetCursor(guest_sprite);
-            if (!kbd_mouse_is_absolute() && !absolute_enabled)
+            if (!qemu_input_is_absolute() && !absolute_enabled) {
                 SDL_WarpMouse(x, y);
+            }
         }
     } else if (gui_grab)
         sdl_hide_cursor();
@@ -860,7 +863,7 @@ static void sdl_mouse_define(DisplayChangeListener *dcl,
     g_free(mask);
 
     if (guest_cursor &&
-            (gui_grab || kbd_mouse_is_absolute() || absolute_enabled))
+            (gui_grab || qemu_input_is_absolute() || absolute_enabled))
         SDL_SetCursor(guest_sprite);
 }
 
-- 
1.8.3.1