ui/sdl2: start in full screen with grab enabled

[mirror_qemu.git] / ui / sdl2.c

diff --git a/ui/sdl2.c b/ui/sdl2.c
index cde7feba91236bcd74cdafd0f8764098cd067be3..b23a8f0a8ebf554ab744261b76d055e3e1287f06 100644 (file)
--- a/ui/sdl2.c
+++ b/ui/sdl2.c
@@ -24,11 +24,13 @@
 /* Ported SDL 1.2 code to 2.0 by Dave Airlie. */
 
 #include "qemu/osdep.h"
-#include "qemu-common.h"
+#include "qemu/module.h"
 #include "ui/console.h"
 #include "ui/input.h"
 #include "ui/sdl2.h"
+#include "sysemu/runstate.h"
 #include "sysemu/sysemu.h"
+#include "ui/win32-kbd-hook.h"
 
 static int sdl2_num_outputs;
 static struct sdl2_console *sdl2_console;
@@ -38,7 +40,6 @@ static int gui_grab; /* if true, all keyboard/mouse events are grabbed */
 
 static int gui_saved_grab;
 static int gui_fullscreen;
-static int gui_keysym;
 static int gui_grab_code = KMOD_LALT | KMOD_LCTRL;
 static SDL_Cursor *sdl_cursor_normal;
 static SDL_Cursor *sdl_cursor_hidden;
@@ -161,9 +162,9 @@ static void sdl_update_caption(struct sdl2_console *scon)
     }
 }
 
-static void sdl_hide_cursor(void)
+static void sdl_hide_cursor(struct sdl2_console *scon)
 {
-    if (!cursor_hide) {
+    if (scon->opts->has_show_cursor && scon->opts->show_cursor) {
         return;
     }
 
@@ -175,9 +176,9 @@ static void sdl_hide_cursor(void)
     }
 }
 
-static void sdl_show_cursor(void)
+static void sdl_show_cursor(struct sdl2_console *scon)
 {
-    if (!cursor_hide) {
+    if (scon->opts->has_show_cursor && scon->opts->show_cursor) {
         return;
     }
 
@@ -216,10 +217,11 @@ static void sdl_grab_start(struct sdl2_console *scon)
             SDL_WarpMouseInWindow(scon->real_window, guest_x, guest_y);
         }
     } else {
-        sdl_hide_cursor();
+        sdl_hide_cursor(scon);
     }
     SDL_SetWindowGrab(scon->real_window, SDL_TRUE);
     gui_grab = 1;
+    win32_kbd_set_grab(true);
     sdl_update_caption(scon);
 }
 
@@ -227,7 +229,8 @@ static void sdl_grab_end(struct sdl2_console *scon)
 {
     SDL_SetWindowGrab(scon->real_window, SDL_FALSE);
     gui_grab = 0;
-    sdl_show_cursor();
+    win32_kbd_set_grab(false);
+    sdl_show_cursor(scon);
     sdl_update_caption(scon);
 }
 
@@ -325,11 +328,29 @@ static int get_mod_state(void)
     }
 }
 
+static void *sdl2_win32_get_hwnd(struct sdl2_console *scon)
+{
+#ifdef CONFIG_WIN32
+    SDL_SysWMinfo info;
+
+    SDL_VERSION(&info.version);
+    if (SDL_GetWindowWMInfo(scon->real_window, &info)) {
+        return info.info.win.window;
+    }
+#endif
+    return NULL;
+}
+
 static void handle_keydown(SDL_Event *ev)
 {
     int win;
     struct sdl2_console *scon = get_scon_from_window(ev->key.windowID);
     int gui_key_modifier_pressed = get_mod_state();
+    int gui_keysym = 0;
+
+    if (!scon) {
+        return;
+    }
 
     if (!scon->ignore_hotkeys && gui_key_modifier_pressed && !ev->key.repeat) {
         switch (ev->key.keysym.scancode) {
@@ -410,16 +431,13 @@ static void handle_keydown(SDL_Event *ev)
 static void handle_keyup(SDL_Event *ev)
 {
     struct sdl2_console *scon = get_scon_from_window(ev->key.windowID);
-    int gui_key_modifier_pressed = get_mod_state();
 
-    scon->ignore_hotkeys = false;
-
-    if (!gui_key_modifier_pressed) {
-        gui_keysym = 0;
-    }
-    if (!gui_keysym) {
-        sdl2_process_key(scon, &ev->key);
+    if (!scon) {
+        return;
     }
+
+    scon->ignore_hotkeys = false;
+    sdl2_process_key(scon, &ev->key);
 }
 
 static void handle_textinput(SDL_Event *ev)
@@ -427,6 +445,10 @@ static void handle_textinput(SDL_Event *ev)
     struct sdl2_console *scon = get_scon_from_window(ev->text.windowID);
     QemuConsole *con = scon ? scon->dcl.con : NULL;
 
+    if (!con) {
+        return;
+    }
+
     if (qemu_console_is_graphic(con)) {
         return;
     }
@@ -538,6 +560,11 @@ static void handle_windowevent(SDL_Event *ev)
         sdl2_redraw(scon);
         break;
     case SDL_WINDOWEVENT_FOCUS_GAINED:
+        win32_kbd_set_grab(gui_grab);
+        if (qemu_console_is_graphic(scon->dcl.con)) {
+            win32_kbd_set_window(sdl2_win32_get_hwnd(scon));
+        }
+        /* fall through */
     case SDL_WINDOWEVENT_ENTER:
         if (!gui_grab && (qemu_input_is_absolute() || absolute_enabled)) {
             absolute_mouse_grab(scon);
@@ -552,6 +579,9 @@ static void handle_windowevent(SDL_Event *ev)
         scon->ignore_hotkeys = get_mod_state();
         break;
     case SDL_WINDOWEVENT_FOCUS_LOST:
+        if (qemu_console_is_graphic(scon->dcl.con)) {
+            win32_kbd_set_window(NULL);
+        }
         if (gui_grab && !gui_fullscreen) {
             sdl_grab_end(scon);
         }
@@ -664,7 +694,7 @@ static void sdl_mouse_warp(DisplayChangeListener *dcl,
 
     if (on) {
         if (!guest_cursor) {
-            sdl_show_cursor();
+            sdl_show_cursor(scon);
         }
         if (gui_grab || qemu_input_is_absolute() || absolute_enabled) {
             SDL_SetCursor(guest_sprite);
@@ -673,7 +703,7 @@ static void sdl_mouse_warp(DisplayChangeListener *dcl,
             }
         }
     } else if (gui_grab) {
-        sdl_hide_cursor();
+        sdl_hide_cursor(scon);
     }
     guest_cursor = on;
     guest_x = x, guest_y = y;
@@ -778,7 +808,7 @@ static void sdl2_display_init(DisplayState *ds, DisplayOptions *o)
      * This is a bit hackish but saves us from bigger problem.
      * Maybe it's a good idea to fix this in SDL instead.
      */
-    setenv("SDL_VIDEODRIVER", "x11", 0);
+    g_setenv("SDL_VIDEODRIVER", "x11", 0);
 #endif
 
     if (SDL_Init(SDL_INIT_VIDEO)) {
@@ -823,6 +853,7 @@ static void sdl2_display_init(DisplayState *ds, DisplayOptions *o)
         sdl2_console[i].dcl.ops = &dcl_2d_ops;
 #endif
         sdl2_console[i].dcl.con = con;
+        sdl2_console[i].kbd = qkbd_state_init(con);
         register_displaychangelistener(&sdl2_console[i].dcl);
 
 #if defined(SDL_VIDEO_DRIVER_WINDOWS) || defined(SDL_VIDEO_DRIVER_X11)
@@ -850,17 +881,16 @@ static void sdl2_display_init(DisplayState *ds, DisplayOptions *o)
         SDL_SetWindowIcon(sdl2_console[0].real_window, icon);
     }
 
-    gui_grab = 0;
-    if (gui_fullscreen) {
-        sdl_grab_start(0);
-    }
-
     mouse_mode_notifier.notify = sdl_mouse_mode_change;
     qemu_add_mouse_mode_change_notifier(&mouse_mode_notifier);
 
     sdl_cursor_hidden = SDL_CreateCursor(&data, &data, 8, 1, 0, 0);
     sdl_cursor_normal = SDL_GetCursor();
 
+    if (gui_fullscreen) {
+        sdl_grab_start(&sdl2_console[0]);
+    }
+
     atexit(sdl_cleanup);
 }