JNIEXPORT void JNICALL Java_net_hackcasual_freeciv_NativeHarness_init
(JNIEnv *je, jobject o, jint w, jint h) {
civ_lock();
width = w;
height = h;
android_width = w;
android_height = h;
lastTouchX = w / 2;
lastTouchY = h / 2;
draw_city_productions = TRUE;
smooth_move_unit_msec = 200;
smooth_center_slide_msec = 100;
auto_center_on_combat = TRUE;
if (!bufferData)
bufferData = fc_malloc(BUFFER_SIZE);
if (!displayCanvas || displayCanvas->width != w || displayCanvas->height != h) {
displayCanvas = fc_malloc(sizeof(struct sprite));
displayCanvas->width = w;
displayCanvas->height = h;
displayCanvas->data = bufferData;
}
LOGI("Setting display size: %dx%d", android_width, android_height);
map_canvas_resized(w, h);
civ_unlock();
}
JNIEXPORT void JNICALL Java_net_hackcasual_freeciv_NativeHarness_startClient
(JNIEnv *je, jobject o) {
jmethodID register_buffer = 0;
(*je)->GetJavaVM(je, &jvm);
env_nh = je;
jclass cls = (*env_nh)->GetObjectClass(env_nh, o);
native_harness = (*env_nh)->NewGlobalRef(env_nh,o);
draw_frame = (*env_nh)->GetMethodID(env_nh, cls, "updateDisplay", "()V");
client_connect = (*env_nh)->GetMethodID(env_nh, cls, "clientConnected", "()V");
measure_text = (*env_nh)->GetMethodID(env_nh, cls, "getTextSize", "(Ljava/lang/String;)I");
render_text = (*env_nh)->GetMethodID(env_nh, cls, "renderString", "(Ljava/lang/String;)I");
update_tileset_progress = (*env_nh)->GetMethodID(env_nh, cls, "updateTilesetProgress", "(Ljava/lang/String;)V");
if (draw_frame == 0) {
LOGE("Failed to get updateDisplay");
return;
}
if (measure_text == 0) {
LOGE("Failed to get measureText");
return;
}
if (render_text == 0) {
LOGE("Failed to get renderText");
return;
}
register_buffer = (*env_nh)->GetMethodID(env_nh, cls, "registerNativeBuffers", "(Ljava/nio/ByteBuffer;Ljava/nio/ByteBuffer;)V");
if (register_buffer == 0) {
LOGE("Failed to get registerNativeBuffer");
return;
}
if (!bufferData)
bufferData = fc_malloc(BUFFER_SIZE);
// 30 pixels high by 300 width by 2 bytes per pixel
incommingBuffer = fc_malloc(30 * 300 * 2);
jobject direct_buffer = (*env_nh)->NewDirectByteBuffer(env_nh, bufferData, BUFFER_SIZE);
jobject incomming_buffer = (*env_nh)->NewDirectByteBuffer(env_nh, incommingBuffer, BUFFER_SIZE);
(*env_nh)->CallVoidMethod(env_nh, native_harness, register_buffer, direct_buffer, incomming_buffer);
startClient();
}
/**********************************************************************
Initialize the queue.
initial_size is the numer of queue items for which memory should be
preallocated, that is, the initial size of the item array the queue
uses. If you insert more than n items to the queue, another n items
will be allocated automatically.
***********************************************************************/
struct pqueue *pq_create(int initial_size)
{
struct pqueue *q = fc_malloc(sizeof(struct pqueue));
q->cells = fc_malloc(sizeof(pq_data_t) * initial_size);
q->priorities = fc_malloc(sizeof(int) * initial_size);
q->avail = initial_size;
q->step = initial_size;
q->size = 1;
return q;
}
/****************************************************************************
Create a canvas of the given size.
****************************************************************************/
struct canvas *canvas_create_alpha(int width, int height)
{
struct canvas* cp = fc_malloc(sizeof(struct canvas));
cp->width = width;
cp->height = height;
cp->data = fc_malloc(width * height * CANVAS_BYTE_WIDTH);
cp->type = CANVAS_ARGB4444;
cp->byte_width = CANVAS_BYTE_WIDTH;
return cp;
}
struct color *color_alloc(int r, int g, int b) {
struct color *result = fc_malloc(sizeof(*result));
SDL_Color *pcolor = fc_malloc(sizeof(*pcolor));
pcolor->r = r;
pcolor->g = g;
pcolor->b = b;
pcolor->unused = 255;
result->color = pcolor;
return result;
}
/****************************************************************************
Duplicate a rgb color.
****************************************************************************/
static struct rgbcolor *rgbcolor_copy(const struct rgbcolor *prgb)
{
struct rgbcolor *pnew = fc_malloc(sizeof(*pnew));
*pnew = *prgb;
return pnew;
}
/**********************************************************************
Returns the correct name of the gfx file (with path and extension)
Must be free'd when no longer used
***********************************************************************/
char *themespec_gfx_filename(const char *gfx_filename)
{
const char *gfx_current_fileext;
const char **gfx_fileexts = gfx_fileextensions();
while((gfx_current_fileext = *gfx_fileexts++))
{
char *full_name =
fc_malloc(strlen(gfx_filename) + strlen(gfx_current_fileext) + 2);
const char *real_full_name;
sprintf(full_name,"%s.%s",gfx_filename,gfx_current_fileext);
real_full_name = fileinfoname(get_data_dirs(), full_name);
FC_FREE(full_name);
if (real_full_name) {
return fc_strdup(real_full_name);
}
}
log_fatal("Couldn't find a supported gfx file extension for \"%s\".",
gfx_filename);
exit(EXIT_FAILURE);
return NULL;
}
/****************************************************************************
Duplicate an attribute key.
****************************************************************************/
static struct attr_key *attr_key_dup(const struct attr_key *pkey)
{
struct attr_key *pnew_key = fc_malloc(sizeof(*pnew_key));
*pnew_key = *pkey;
return pnew_key;
}
/**************************************************************************
...
**************************************************************************/
struct happiness_dlg *create_happiness_box(struct city *pcity,
struct fcwin_box *hbox,
HWND win)
{
int i;
HDC hdc;
struct happiness_dlg *dlg;
struct fcwin_box *vbox;
vbox=fcwin_vbox_new(win,FALSE);
fcwin_box_add_groupbox(hbox,_("Happiness"),vbox,0,
TRUE,TRUE,0);
dlg=fc_malloc(sizeof(struct happiness_dlg));
dlg->win=win;
dlg->pcity=pcity;
for(i=0;i<NUM_HAPPINESS_MODIFIERS;i++) {
fcwin_box_add_generic(vbox,bmp_row_minsize,bmp_row_setsize,NULL,
&(dlg->mod_bmp_pos[i]),FALSE,FALSE,0);
dlg->mod_label[i]=fcwin_box_add_static(vbox," ",0,SS_LEFT,
FALSE,FALSE,5);
}
hdc=GetDC(win);
for(i=0;i<NUM_HAPPINESS_MODIFIERS;i++) {
dlg->mod_bmp[i]=
CreateCompatibleBitmap(hdc,
HAPPINESS_PIX_WIDTH*tileset_small_sprite_width(tileset),
tileset_small_sprite_height(tileset));
}
ReleaseDC(win,hdc);
return dlg;
}
/****************************************************************************
Enqueue a callback to be called during an idle moment. The 'callback'
function should be called sometimes soon, and passed the 'data' pointer
as its data.
****************************************************************************/
void add_idle_callback(void (callback)(void *), void *data)
{
struct callback *cb = fc_malloc(sizeof(*cb));
cb->callback = callback;
cb->data = data;
XtAppAddWorkProc(app_context, idle_callback_wrapper, cb);
}
/**************************************************************************
Create a canvas of the given size (with alpha channel).
**************************************************************************/
struct canvas *canvas_create_with_alpha(int width, int height)
{
struct canvas *result = fc_malloc(sizeof(*result));
result->surf = create_surf_alpha(width, height, SDL_SWSURFACE);
return result;
}
/**************************************************************************
...
**************************************************************************/
struct canvas *canvas_create(int width, int height)
{
struct canvas *result = fc_malloc(sizeof(*result));
result->pixmap =
XCreatePixmap(display, root_window, width, height, display_depth);
return result;
}
/**************************************************************************
Create a sprite struct and fill it with SDL_Surface pointer
**************************************************************************/
static struct sprite * ctor_sprite(SDL_Surface *pSurface)
{
struct sprite *result = fc_malloc(sizeof(struct sprite));
result->psurface = pSurface;
return result;
}
/****************************************************************************
Enqueue a callback to be called during an idle moment. The 'callback'
function should be called sometimes soon, and passed the 'data' pointer
as its data.
****************************************************************************/
void add_idle_callback(void (callback)(void *), void *data)
{
struct callback *cb = fc_malloc(sizeof(*cb));
cb->callback = callback;
cb->data = data;
callback_list_prepend(callbacks, cb);
}
/****************************************************************************
Create a canvas of the given size.
****************************************************************************/
struct canvas *canvas_create(int width, int height)
{
struct canvas *result = fc_malloc(sizeof(*result));
result->surface = cairo_image_surface_create(CAIRO_FORMAT_ARGB32,
width, height);
result->drawable = NULL;
return result;
}
/***************************************************************************
Look up the service at hostname:port.
***************************************************************************/
struct fc_sockaddr_list *net_lookup_service(const char *name, int port,
enum fc_addr_family family)
{
/* IPv6-enabled Freeciv always has HAVE_GETADDRINFO, IPv4-only Freeciv not
* necessarily */
#ifdef HAVE_GETADDRINFO
return net_lookup_getaddrinfo(name, port, family);
#else /* HAVE_GETADDRINFO */
struct sockaddr_in *sock4;
struct hostent *hp;
struct fc_sockaddr_list *addrs = fc_sockaddr_list_new();
union fc_sockaddr *result = fc_malloc(sizeof(result));
sock4 = &result->saddr_in4;
fc_assert(family != FC_ADDR_IPV6);
result->saddr.sa_family = AF_INET;
sock4->sin_port = htons(port);
if (!name) {
sock4->sin_addr.s_addr = htonl(INADDR_ANY);
fc_sockaddr_list_append(addrs, result);
return addrs;
}
#if defined(HAVE_INET_ATON)
if (inet_aton(name, &sock4->sin_addr) != 0) {
fc_sockaddr_list_append(addrs, result);
return addrs;
}
#else /* HAVE_INET_ATON */
if ((sock4->sin_addr.s_addr = inet_addr(name)) != INADDR_NONE) {
fc_sockaddr_list_append(addrs, result);
return addrs;
}
#endif /* HAVE_INET_ATON */
hp = gethostbyname(name);
if (!hp || hp->h_addrtype != AF_INET) {
FC_FREE(result);
return addrs;
}
memcpy(&sock4->sin_addr, hp->h_addr, hp->h_length);
fc_sockaddr_list_append(addrs, result);
return addrs;
#endif /* !HAVE_GETADDRINFO */
}
/************************************************************************
Create a new empty genlist.
************************************************************************/
struct genlist *genlist_new(void)
{
struct genlist *pgenlist = fc_malloc(sizeof(*pgenlist));
pgenlist->nelements = 0;
pgenlist->head_link = NULL;
pgenlist->tail_link = NULL;
return pgenlist;
}
static void notify_goto_add_widget_tile(Widget w, struct tile *ptile)
{
struct widget_list *newwidget;
newwidget = fc_malloc(sizeof(*newwidget));
newwidget->w = w;
newwidget->tile = ptile;
newwidget->next = notify_goto_widget_list;
notify_goto_widget_list = newwidget;
}
/**********************************************************************
Allocate a new timer, or reuse t, with specified "type" and "use".
The timer is created as cleared, and stopped.
If t is NULL, allocate and return a new timer, else
just re-initialise t and return t.
This is intended to be useful to allocate a static t just once, eg:
{
static struct timer *t = NULL;
t = timer_renew(t, TIMER_CPU, TIMER_USE);
... stuff ...
log_verbose("That took %g seconds.", timer_read_seconds(t));
... never free t ...
}
***********************************************************************/
struct timer *timer_renew(struct timer *t, enum timer_timetype type,
enum timer_use use)
{
if (!t) {
t = (struct timer *)fc_malloc(sizeof(struct timer));
}
t->type = type;
t->use = use;
timer_clear(t);
return t;
}
/**************************************************************************
Construct and send request from player thread.
**************************************************************************/
void tai_send_req(enum taireqtype type, struct player *pplayer,
void *data)
{
struct tai_req *req = fc_malloc(sizeof(*req));
req->type = type;
req->plr = pplayer;
req->data = data;
tai_req_from_thr(req);
}
/***************************************************************************
...
***************************************************************************/
static struct sprite *ctor_sprite(Pixmap mypixmap, int width, int height)
{
struct sprite *mysprite=fc_malloc(sizeof(struct sprite));
mysprite->pixmap=mypixmap;
mysprite->width=width;
mysprite->height=height;
mysprite->ncols = 0;
mysprite->pcolorarray = NULL;
mysprite->has_mask=0;
return mysprite;
}
/****************************************************************************
Allocate a color (well, sort of)
and return a pointer to it.
****************************************************************************/
struct color *color_alloc(int r, int g, int b)
{
struct color *color = fc_malloc(sizeof(*color));
color->color.red = (double)r/255;
color->color.green = (double)g/255;
color->color.blue = (double)b/255;
color->color.alpha = 1.0;
return color;
}
/**************************************************************************
...
**************************************************************************/
void
log_output_window(void)
{
int len;
char *theoutput;
len=GetWindowTextLength(logoutput_win)+1;
theoutput=fc_malloc(len);
GetWindowText(logoutput_win,theoutput,len);
write_chatline_content(theoutput);
free(theoutput);
}
/****************************************************************************
Create a new vision source.
****************************************************************************/
struct vision *vision_new(struct player *pplayer, struct tile *ptile)
{
struct vision *vision = fc_malloc(sizeof(*vision));
vision->player = pplayer;
vision->tile = ptile;
vision->can_reveal_tiles = TRUE;
vision->radius_sq[V_MAIN] = -1;
vision->radius_sq[V_INVIS] = -1;
return vision;
}
/***************************************************************************
Look up the service at hostname:port using getaddrinfo().
***************************************************************************/
static struct fc_sockaddr_list *net_lookup_getaddrinfo(const char *name,
int port,
enum fc_addr_family family)
{
struct addrinfo hints;
struct addrinfo *res;
int err;
char servname[8];
int gafam;
struct fc_sockaddr_list *addrs = fc_sockaddr_list_new();
switch (family) {
case FC_ADDR_IPV4:
gafam = AF_INET;
break;
case FC_ADDR_IPV6:
gafam = AF_INET6;
break;
case FC_ADDR_ANY:
gafam = AF_UNSPEC;
break;
default:
fc_assert(FALSE);
return addrs;
}
/* Convert port to string for getaddrinfo() */
fc_snprintf(servname, sizeof(servname), "%d", port);
/* Use getaddrinfo() to lookup IPv6 addresses */
memset(&hints, 0, sizeof(hints));
hints.ai_family = gafam;
hints.ai_socktype = SOCK_DGRAM; /* any type that uses sin6_port */
hints.ai_flags = AI_PASSIVE | FC_AI_NUMERICSERV;
err = getaddrinfo(name, servname, &hints, &res);
if (err == 0) {
struct addrinfo *current = res;
while (current != NULL) {
union fc_sockaddr *caddr = fc_malloc(sizeof(*caddr));
memcpy(caddr, current->ai_addr, MIN(sizeof(*caddr), current->ai_addrlen));
fc_sockaddr_list_append(addrs, caddr);
current = current->ai_next;
}
}
return addrs;
}
/****************************************************************************
Allocate a color (adjusting it for our colormap if necessary on paletted
systems) and return a pointer to it.
****************************************************************************/
struct color *color_alloc(int r, int g, int b)
{
struct color *color = fc_malloc(sizeof(*color));
GdkColormap *cmap = gtk_widget_get_default_colormap();
color->color.red = r << 8;
color->color.green = g << 8;
color->color.blue = b << 8;
gdk_rgb_find_color(cmap, &color->color);
return color;
}
/************************************************************************
Insert a new element in the list, at position 'pos', with the specified
user-data pointer 'data'. Existing elements at >= pos are moved one
space to the "right". Recall 'pos' can be -1 meaning add at the
end of the list. For an empty list pos has no effect.
A bad 'pos' value for a non-empty list is treated as -1 (is this
a good idea?)
************************************************************************/
static void genlist_insert(struct genlist *pgenlist, void *data, int pos)
{
if (pgenlist->nelements == 0) { /*list is empty, ignore pos */
struct genlist_link *plink = fc_malloc(sizeof(*plink));
plink->dataptr = data;
plink->next = NULL;
plink->prev = NULL;
pgenlist->head_link = plink;
pgenlist->tail_link = plink;
} else {
struct genlist_link *plink = fc_malloc(sizeof(*plink));
plink->dataptr = data;
if (pos == 0) {
plink->next = pgenlist->head_link;
plink->prev = NULL;
pgenlist->head_link->prev = plink;
pgenlist->head_link = plink;
} else if (pos <= -1 || pos >= pgenlist->nelements) {
plink->next = NULL;
plink->prev = pgenlist->tail_link;
pgenlist->tail_link->next = plink;
pgenlist->tail_link = plink;
} else {
struct genlist_link *left, *right; /* left and right of new element */
right = find_genlist_position(pgenlist, pos);
left = right->prev;
plink->next = right;
plink->prev = left;
right->prev = plink;
left->next = plink;
}
}
pgenlist->nelements++;
}
/**************************************************************************
Updates pplayer->attribute_block according to the given packet.
**************************************************************************/
void generic_handle_player_attribute_chunk(struct player *pplayer,
const struct
packet_player_attribute_chunk
*chunk)
{
log_packet("received attribute chunk %u/%u %u",
(unsigned int) chunk->offset,
(unsigned int) chunk->total_length,
(unsigned int) chunk->chunk_length);
if (chunk->total_length < 0
|| chunk->chunk_length < 0
|| chunk->total_length >= MAX_ATTRIBUTE_BLOCK
|| chunk->offset < 0
|| chunk->offset > chunk->total_length /* necessary check on 32 bit systems */
|| chunk->chunk_length > chunk->total_length
|| chunk->offset + chunk->chunk_length > chunk->total_length
|| (chunk->offset != 0
&& chunk->total_length != pplayer->attribute_block_buffer.length)) {
/* wrong attribute data */
if (pplayer->attribute_block_buffer.data) {
free(pplayer->attribute_block_buffer.data);
pplayer->attribute_block_buffer.data = NULL;
}
pplayer->attribute_block_buffer.length = 0;
log_error("Received wrong attribute chunk");
return;
}
/* first one in a row */
if (chunk->offset == 0) {
if (pplayer->attribute_block_buffer.data) {
free(pplayer->attribute_block_buffer.data);
pplayer->attribute_block_buffer.data = NULL;
}
pplayer->attribute_block_buffer.data = fc_malloc(chunk->total_length);
pplayer->attribute_block_buffer.length = chunk->total_length;
}
memcpy((char *) (pplayer->attribute_block_buffer.data) + chunk->offset,
chunk->data, chunk->chunk_length);
if (chunk->offset + chunk->chunk_length == chunk->total_length) {
/* Received full attribute block */
if (pplayer->attribute_block.data != NULL) {
free(pplayer->attribute_block.data);
}
pplayer->attribute_block.data = pplayer->attribute_block_buffer.data;
pplayer->attribute_block.length = pplayer->attribute_block_buffer.length;
pplayer->attribute_block_buffer.data = NULL;
pplayer->attribute_block_buffer.length = 0;
}
}
/**************************************************************************
Creates escaped version of string.
**************************************************************************/
static char *alloc_escaped_string(MYSQL *mysql, const char *orig)
{
int orig_len = strlen(orig);
char *escaped = fc_malloc(orig_len*2+1);
if (escaped == NULL) {
freelog(LOG_ERROR, "Failed to allocate memory for escaped string %s", orig);
} else {
mysql_real_escape_string(mysql, escaped, orig, orig_len);
}
return escaped;
}
struct theme_background_system *theme_background_system_read(struct section_file *file)
{
int i;
struct theme_background_system *backgrounds = fc_malloc(sizeof(*backgrounds));
fc_assert_ret_val(ARRAY_SIZE(background_names) == BACKGROUND_LAST, NULL);
for (i = 0; i < BACKGROUND_LAST; i++) {
backgrounds->backgrounds[i] =
themespec_gfx_filename(secfile_lookup_str(file, "backgrounds.%s", background_names[i]));
}
return backgrounds;
}