[Qemacs-devel] [PATCH] Haiku: Fix warnings + cleanups

[François Revol]

* remove unused variables/functions
* remove commented out debug output
* make haiku_dpy static; no need to memcpy() it
* Fix calling [un]init_appplication()

Index: haiku.cpp
===================================================================
RCS file: /sources/qemacs/qemacs/haiku.cpp,v
retrieving revision 1.3
diff -u -r1.3 haiku.cpp
--- haiku.cpp   17 Dec 2013 16:08:56 -0000      1.3
+++ haiku.cpp   18 Dec 2013 12:04:11 -0000
@@ -33,8 +33,6 @@
 #include <View.h>
 #include <Window.h>

-extern QEDisplay haiku_dpy;
-
 static int force_tty = 0;

 static int font_xsize;
@@ -185,9 +183,7 @@

 void QEView::KeyUp(const char *bytes, int32 numBytes)
 {
-    uint32 mods;
     BMessage *message = Window()->DetachCurrentMessage();
-    //message->PrintToStream();
     bmessage_input(NULL, this, message);
 }

@@ -214,13 +210,6 @@
     return 2;
 }

-static int32 bapp_quit_thread(void *arg)
-{
-    be_app->Lock();
-    be_app->Quit();
-    return 0;
-}
-
 static int32 bapp_thread(void *arg)
 {
     be_app->Lock();
@@ -269,10 +258,7 @@
     int xsize, ysize, font_ysize;
     WindowState *ctx;

-    if (!be_app)
-        init_application();
-
-    memcpy(&s->dpy, &haiku_dpy, sizeof(QEDisplay));
+    init_application();

     ctx = (WindowState *)malloc(sizeof(WindowState));
     if (ctx == NULL)
@@ -344,6 +330,7 @@
     ctx->w->Lock();
     ctx->w->Quit();
     free(s->priv_data);
+    uninit_application();
 }

 static void haiku_flush(QEditScreen *s)
@@ -370,19 +357,14 @@
 {
     QEditScreen *s = (QEditScreen *)opaque;
     WindowState *ctx = (WindowState *)s->priv_data;
-    unsigned char buf[16];
     bigtime_t timestamp_ms;
     BMessage *event;
     //fprintf(stderr, "%s()\n", __FUNCTION__);
-    /*
-    KeySym keysym;
-    */
-    int shift, ctrl, meta, len, key = 0;
+    int shift, ctrl, meta, key = 0;
     QEEvent ev1, *ev = &ev1;

-    if (read(ctx->events_rd, &event, sizeof(BMessage *)) <
sizeof(BMessage *))
+    if (read(ctx->events_rd, &event, sizeof(event)) <
(signed)sizeof(event))
         return;
-    //event->PrintToStream();

     switch(event->what) {
     case B_QUIT_REQUESTED:
@@ -411,14 +393,7 @@
     case B_VIEW_RESIZED:
         {
             int32 width, height;
-            int columns, rows;
-            //event->PrintToStream();
-/*
-            if (event->FindInt32("width", &width) < B_OK)
-                break;
-            if (event->FindInt32("height", &height) < B_OK)
-                break;
-*/
+
             ctx->v->LockLooper();

             width = ctx->v->Bounds().IntegerWidth() + 1;
@@ -504,7 +479,6 @@

     case B_KEY_DOWN:
         {
-            unsigned int mods = 0;
             uint32 state;
             //event->PrintToStream();
             uint32 scancode;
@@ -643,7 +617,7 @@
                 key = utf8_decode(&p);
             }

-        got_key:
+        //got_key:
             if (key) {
                 ev->key_event.type = QE_KEY_EVENT;
                 ev->key_event.key = key;
@@ -829,7 +803,7 @@
     b->priv_data = NULL;
 }

-extern QEDisplay haiku_dpy = {
+static QEDisplay haiku_dpy = {
     "haiku",
     haiku_probe,
     haiku_init,