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* [Qemu-devel] [PATCH] move kbd/mouse handling to input.c
@ 2010-01-13 13:05 Paolo Bonzini
  2010-01-13 23:27 ` Anthony Liguori
  0 siblings, 1 reply; 2+ messages in thread
From: Paolo Bonzini @ 2010-01-13 13:05 UTC (permalink / raw)
  To: qemu-devel

Move 200 lines out of vl.c already into common code that only needs to
be compiled once.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---
 Makefile.objs |    2 +-
 input.c       |  238 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 vl.c          |  214 +--------------------------------------------------
 3 files changed, 241 insertions(+), 213 deletions(-)
 create mode 100644 input.c

diff --git a/Makefile.objs b/Makefile.objs
index e8a44d7..5802d39 100644
--- a/Makefile.objs
+++ b/Makefile.objs
@@ -47,7 +47,7 @@ common-obj-y += $(qobject-obj-y)
 common-obj-y += readline.o console.o
 
 common-obj-y += tcg-runtime.o host-utils.o
-common-obj-y += irq.o ioport.o
+common-obj-y += irq.o ioport.o input.o
 common-obj-$(CONFIG_PTIMER) += ptimer.o
 common-obj-$(CONFIG_MAX7310) += max7310.o
 common-obj-$(CONFIG_WM8750) += wm8750.o
diff --git a/input.c b/input.c
new file mode 100644
index 0000000..955b9ab
--- /dev/null
+++ b/input.c
@@ -0,0 +1,238 @@
+/*
+ * QEMU System Emulator
+ *
+ * Copyright (c) 2003-2008 Fabrice Bellard
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#include "sysemu.h"
+#include "net.h"
+#include "monitor.h"
+#include "console.h"
+#include "qjson.h"
+
+
+static QEMUPutKBDEvent *qemu_put_kbd_event;
+static void *qemu_put_kbd_event_opaque;
+static QEMUPutMouseEntry *qemu_put_mouse_event_head;
+static QEMUPutMouseEntry *qemu_put_mouse_event_current;
+
+void qemu_add_kbd_event_handler(QEMUPutKBDEvent *func, void *opaque)
+{
+    qemu_put_kbd_event_opaque = opaque;
+    qemu_put_kbd_event = func;
+}
+
+QEMUPutMouseEntry *qemu_add_mouse_event_handler(QEMUPutMouseEvent *func,
+                                                void *opaque, int absolute,
+                                                const char *name)
+{
+    QEMUPutMouseEntry *s, *cursor;
+
+    s = qemu_mallocz(sizeof(QEMUPutMouseEntry));
+
+    s->qemu_put_mouse_event = func;
+    s->qemu_put_mouse_event_opaque = opaque;
+    s->qemu_put_mouse_event_absolute = absolute;
+    s->qemu_put_mouse_event_name = qemu_strdup(name);
+    s->next = NULL;
+
+    if (!qemu_put_mouse_event_head) {
+        qemu_put_mouse_event_head = qemu_put_mouse_event_current = s;
+        return s;
+    }
+
+    cursor = qemu_put_mouse_event_head;
+    while (cursor->next != NULL)
+        cursor = cursor->next;
+
+    cursor->next = s;
+    qemu_put_mouse_event_current = s;
+
+    return s;
+}
+
+void qemu_remove_mouse_event_handler(QEMUPutMouseEntry *entry)
+{
+    QEMUPutMouseEntry *prev = NULL, *cursor;
+
+    if (!qemu_put_mouse_event_head || entry == NULL)
+        return;
+
+    cursor = qemu_put_mouse_event_head;
+    while (cursor != NULL && cursor != entry) {
+        prev = cursor;
+        cursor = cursor->next;
+    }
+
+    if (cursor == NULL) // does not exist or list empty
+        return;
+    else if (prev == NULL) { // entry is head
+        qemu_put_mouse_event_head = cursor->next;
+        if (qemu_put_mouse_event_current == entry)
+            qemu_put_mouse_event_current = cursor->next;
+        qemu_free(entry->qemu_put_mouse_event_name);
+        qemu_free(entry);
+        return;
+    }
+
+    prev->next = entry->next;
+
+    if (qemu_put_mouse_event_current == entry)
+        qemu_put_mouse_event_current = prev;
+
+    qemu_free(entry->qemu_put_mouse_event_name);
+    qemu_free(entry);
+}
+
+void kbd_put_keycode(int keycode)
+{
+    if (qemu_put_kbd_event) {
+        qemu_put_kbd_event(qemu_put_kbd_event_opaque, keycode);
+    }
+}
+
+void kbd_mouse_event(int dx, int dy, int dz, int buttons_state)
+{
+    QEMUPutMouseEvent *mouse_event;
+    void *mouse_event_opaque;
+    int width;
+
+    if (!qemu_put_mouse_event_current) {
+        return;
+    }
+
+    mouse_event =
+        qemu_put_mouse_event_current->qemu_put_mouse_event;
+    mouse_event_opaque =
+        qemu_put_mouse_event_current->qemu_put_mouse_event_opaque;
+
+    if (mouse_event) {
+        if (graphic_rotate) {
+            if (qemu_put_mouse_event_current->qemu_put_mouse_event_absolute)
+                width = 0x7fff;
+            else
+                width = graphic_width - 1;
+            mouse_event(mouse_event_opaque,
+                                 width - dy, dx, dz, buttons_state);
+        } else
+            mouse_event(mouse_event_opaque,
+                                 dx, dy, dz, buttons_state);
+    }
+}
+
+int kbd_mouse_is_absolute(void)
+{
+    if (!qemu_put_mouse_event_current)
+        return 0;
+
+    return qemu_put_mouse_event_current->qemu_put_mouse_event_absolute;
+}
+
+static void info_mice_iter(QObject *data, void *opaque)
+{
+    QDict *mouse;
+    Monitor *mon = opaque;
+
+    mouse = qobject_to_qdict(data);
+    monitor_printf(mon, "%c Mouse #%" PRId64 ": %s\n",
+                  (qdict_get_bool(mouse, "current") ? '*' : ' '),
+                  qdict_get_int(mouse, "index"), qdict_get_str(mouse, "name"));
+}
+
+void do_info_mice_print(Monitor *mon, const QObject *data)
+{
+    QList *mice_list;
+
+    mice_list = qobject_to_qlist(data);
+    if (qlist_empty(mice_list)) {
+        monitor_printf(mon, "No mouse devices connected\n");
+        return;
+    }
+
+    qlist_iter(mice_list, info_mice_iter, mon);
+}
+
+/**
+ * do_info_mice(): Show VM mice information
+ *
+ * Each mouse is represented by a QDict, the returned QObject is a QList of
+ * all mice.
+ *
+ * The mouse QDict contains the following:
+ *
+ * - "name": mouse's name
+ * - "index": mouse's index
+ * - "current": true if this mouse is receiving events, false otherwise
+ *
+ * Example:
+ *
+ * [ { "name": "QEMU Microsoft Mouse", "index": 0, "current": false },
+ *   { "name": "QEMU PS/2 Mouse", "index": 1, "current": true } ]
+ */
+void do_info_mice(Monitor *mon, QObject **ret_data)
+{
+    QEMUPutMouseEntry *cursor;
+    QList *mice_list;
+    int index = 0;
+
+    mice_list = qlist_new();
+
+    if (!qemu_put_mouse_event_head) {
+        goto out;
+    }
+
+    cursor = qemu_put_mouse_event_head;
+    while (cursor != NULL) {
+        QObject *obj;
+        obj = qobject_from_jsonf("{ 'name': %s, 'index': %d, 'current': %i }",
+                                 cursor->qemu_put_mouse_event_name,
+                                 index, cursor == qemu_put_mouse_event_current);
+        qlist_append_obj(mice_list, obj);
+        index++;
+        cursor = cursor->next;
+    }
+
+out:
+    *ret_data = QOBJECT(mice_list);
+}
+
+void do_mouse_set(Monitor *mon, const QDict *qdict)
+{
+    QEMUPutMouseEntry *cursor;
+    int i = 0;
+    int index = qdict_get_int(qdict, "index");
+
+    if (!qemu_put_mouse_event_head) {
+        monitor_printf(mon, "No mouse devices connected\n");
+        return;
+    }
+
+    cursor = qemu_put_mouse_event_head;
+    while (cursor != NULL && index != i) {
+        i++;
+        cursor = cursor->next;
+    }
+
+    if (cursor != NULL)
+        qemu_put_mouse_event_current = cursor;
+    else
+        monitor_printf(mon, "Mouse at given index not found\n");
+}
diff --git a/vl.c b/vl.c
index b048e89..df2a278 100644
--- a/vl.c
+++ b/vl.c
@@ -375,216 +375,9 @@ ram_addr_t qemu_balloon_status(void)
     return 0;
 }
 
-/***********************************************************/
-/* keyboard/mouse */
-
-static QEMUPutKBDEvent *qemu_put_kbd_event;
-static void *qemu_put_kbd_event_opaque;
-static QEMUPutMouseEntry *qemu_put_mouse_event_head;
-static QEMUPutMouseEntry *qemu_put_mouse_event_current;
-
-void qemu_add_kbd_event_handler(QEMUPutKBDEvent *func, void *opaque)
-{
-    qemu_put_kbd_event_opaque = opaque;
-    qemu_put_kbd_event = func;
-}
-
-QEMUPutMouseEntry *qemu_add_mouse_event_handler(QEMUPutMouseEvent *func,
-                                                void *opaque, int absolute,
-                                                const char *name)
-{
-    QEMUPutMouseEntry *s, *cursor;
-
-    s = qemu_mallocz(sizeof(QEMUPutMouseEntry));
-
-    s->qemu_put_mouse_event = func;
-    s->qemu_put_mouse_event_opaque = opaque;
-    s->qemu_put_mouse_event_absolute = absolute;
-    s->qemu_put_mouse_event_name = qemu_strdup(name);
-    s->next = NULL;
-
-    if (!qemu_put_mouse_event_head) {
-        qemu_put_mouse_event_head = qemu_put_mouse_event_current = s;
-        return s;
-    }
-
-    cursor = qemu_put_mouse_event_head;
-    while (cursor->next != NULL)
-        cursor = cursor->next;
-
-    cursor->next = s;
-    qemu_put_mouse_event_current = s;
-
-    return s;
-}
-
-void qemu_remove_mouse_event_handler(QEMUPutMouseEntry *entry)
-{
-    QEMUPutMouseEntry *prev = NULL, *cursor;
-
-    if (!qemu_put_mouse_event_head || entry == NULL)
-        return;
-
-    cursor = qemu_put_mouse_event_head;
-    while (cursor != NULL && cursor != entry) {
-        prev = cursor;
-        cursor = cursor->next;
-    }
-
-    if (cursor == NULL) // does not exist or list empty
-        return;
-    else if (prev == NULL) { // entry is head
-        qemu_put_mouse_event_head = cursor->next;
-        if (qemu_put_mouse_event_current == entry)
-            qemu_put_mouse_event_current = cursor->next;
-        qemu_free(entry->qemu_put_mouse_event_name);
-        qemu_free(entry);
-        return;
-    }
-
-    prev->next = entry->next;
-
-    if (qemu_put_mouse_event_current == entry)
-        qemu_put_mouse_event_current = prev;
-
-    qemu_free(entry->qemu_put_mouse_event_name);
-    qemu_free(entry);
-}
-
-void kbd_put_keycode(int keycode)
-{
-    if (qemu_put_kbd_event) {
-        qemu_put_kbd_event(qemu_put_kbd_event_opaque, keycode);
-    }
-}
-
-void kbd_mouse_event(int dx, int dy, int dz, int buttons_state)
-{
-    QEMUPutMouseEvent *mouse_event;
-    void *mouse_event_opaque;
-    int width;
-
-    if (!qemu_put_mouse_event_current) {
-        return;
-    }
-
-    mouse_event =
-        qemu_put_mouse_event_current->qemu_put_mouse_event;
-    mouse_event_opaque =
-        qemu_put_mouse_event_current->qemu_put_mouse_event_opaque;
-
-    if (mouse_event) {
-        if (graphic_rotate) {
-            if (qemu_put_mouse_event_current->qemu_put_mouse_event_absolute)
-                width = 0x7fff;
-            else
-                width = graphic_width - 1;
-            mouse_event(mouse_event_opaque,
-                                 width - dy, dx, dz, buttons_state);
-        } else
-            mouse_event(mouse_event_opaque,
-                                 dx, dy, dz, buttons_state);
-    }
-}
-
-int kbd_mouse_is_absolute(void)
-{
-    if (!qemu_put_mouse_event_current)
-        return 0;
-
-    return qemu_put_mouse_event_current->qemu_put_mouse_event_absolute;
-}
-
-static void info_mice_iter(QObject *data, void *opaque)
-{
-    QDict *mouse;
-    Monitor *mon = opaque;
-
-    mouse = qobject_to_qdict(data);
-    monitor_printf(mon, "%c Mouse #%" PRId64 ": %s\n",
-                  (qdict_get_bool(mouse, "current") ? '*' : ' '),
-                  qdict_get_int(mouse, "index"), qdict_get_str(mouse, "name"));
-}
-
-void do_info_mice_print(Monitor *mon, const QObject *data)
-{
-    QList *mice_list;
-
-    mice_list = qobject_to_qlist(data);
-    if (qlist_empty(mice_list)) {
-        monitor_printf(mon, "No mouse devices connected\n");
-        return;
-    }
-
-    qlist_iter(mice_list, info_mice_iter, mon);
-}
-
-/**
- * do_info_mice(): Show VM mice information
- *
- * Each mouse is represented by a QDict, the returned QObject is a QList of
- * all mice.
- *
- * The mouse QDict contains the following:
- *
- * - "name": mouse's name
- * - "index": mouse's index
- * - "current": true if this mouse is receiving events, false otherwise
- *
- * Example:
- *
- * [ { "name": "QEMU Microsoft Mouse", "index": 0, "current": false },
- *   { "name": "QEMU PS/2 Mouse", "index": 1, "current": true } ]
- */
-void do_info_mice(Monitor *mon, QObject **ret_data)
-{
-    QEMUPutMouseEntry *cursor;
-    QList *mice_list;
-    int index = 0;
-
-    mice_list = qlist_new();
-
-    if (!qemu_put_mouse_event_head) {
-        goto out;
-    }
-
-    cursor = qemu_put_mouse_event_head;
-    while (cursor != NULL) {
-        QObject *obj;
-        obj = qobject_from_jsonf("{ 'name': %s, 'index': %d, 'current': %i }",
-                                 cursor->qemu_put_mouse_event_name,
-                                 index, cursor == qemu_put_mouse_event_current);
-        qlist_append_obj(mice_list, obj);
-        index++;
-        cursor = cursor->next;
-    }
-
-out:
-    *ret_data = QOBJECT(mice_list);
-}
-
-void do_mouse_set(Monitor *mon, const QDict *qdict)
-{
-    QEMUPutMouseEntry *cursor;
-    int i = 0;
-    int index = qdict_get_int(qdict, "index");
-
-    if (!qemu_put_mouse_event_head) {
-        monitor_printf(mon, "No mouse devices connected\n");
-        return;
-    }
-
-    cursor = qemu_put_mouse_event_head;
-    while (cursor != NULL && index != i) {
-        i++;
-        cursor = cursor->next;
-    }
 
-    if (cursor != NULL)
-        qemu_put_mouse_event_current = cursor;
-    else
-        monitor_printf(mon, "Mouse at given index not found\n");
-}
+/***********************************************************/
+/* real time host monotonic timer */
 
 /* compute with 96 bit intermediate result: (a*b)/c */
 uint64_t muldiv64(uint64_t a, uint32_t b, uint32_t c)
@@ -610,9 +403,6 @@ uint64_t muldiv64(uint64_t a, uint32_t b, uint32_t c)
     return res.ll;
 }
 
-/***********************************************************/
-/* real time host monotonic timer */
-
 static int64_t get_clock_realtime(void)
 {
     struct timeval tv;
-- 
1.6.5.2

^ permalink raw reply related	[flat|nested] 2+ messages in thread
end of thread, other threads:[~2010-01-13 23:27 UTC | newest]

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2010-01-13 13:05 [Qemu-devel] [PATCH] move kbd/mouse handling to input.c Paolo Bonzini
2010-01-13 23:27 ` Anthony Liguori

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