/** Get the width of a string. */
int GetStringWidth(FontType ft, const char *str)
{
#ifdef USE_XFT
XGlyphInfo extents;
#endif
#ifdef USE_FRIBIDI
FriBidiChar *temp_i;
FriBidiChar *temp_o;
FriBidiParType type = FRIBIDI_PAR_ON;
int unicodeLength;
#endif
int len;
char *output;
int result;
char *utf8String;
/* Convert to UTF-8 if necessary. */
utf8String = GetUTF8String(str);
/* Length of the UTF-8 string. */
len = strlen(utf8String);
/* Apply the bidi algorithm if requested. */
#ifdef USE_FRIBIDI
temp_i = AllocateStack((len + 1) * sizeof(FriBidiChar));
temp_o = AllocateStack((len + 1) * sizeof(FriBidiChar));
unicodeLength = fribidi_charset_to_unicode(FRIBIDI_CHAR_SET_UTF8,
utf8String, len, temp_i);
fribidi_log2vis(temp_i, unicodeLength, &type, temp_o, NULL, NULL, NULL);
output = AllocateStack(4 * len + 1);
fribidi_unicode_to_charset(FRIBIDI_CHAR_SET_UTF8, temp_o, unicodeLength,
(char*)output);
len = strlen(output);
#else
output = utf8String;
#endif
/* Get the width of the string. */
#ifdef USE_XFT
JXftTextExtentsUtf8(display, fonts[ft], (const unsigned char*)output,
len, &extents);
result = extents.xOff;
#else
result = XTextWidth(fonts[ft], output, len);
#endif
/* Clean up. */
#ifdef USE_FRIBIDI
ReleaseStack(temp_i);
ReleaseStack(temp_o);
ReleaseStack(output);
#endif
ReleaseUTF8String(utf8String);
return result;
}
/** Load a gradient background. */
void LoadGradientBackground(BackgroundNode *bp) {
XColor color1;
XColor color2;
char *temp;
char *sep;
int len;
sep = strchr(bp->value, ':');
if(!sep) {
bp->pixmap = None;
bp->window = None;
return;
}
/* Get the first color. */
len = (int)(sep - bp->value);
temp = AllocateStack(len + 1);
memcpy(temp, bp->value, len);
temp[len] = 0;
ParseColor(temp, &color1);
ReleaseStack(temp);
/* Get the second color. */
len = strlen(sep + 1);
temp = AllocateStack(len + 1);
memcpy(temp, sep + 1, len);
temp[len] = 0;
ParseColor(temp, &color2);
ReleaseStack(temp);
/* Create the window. */
bp->window = JXCreateSimpleWindow(display, rootWindow, 0, 0,
rootWidth, rootHeight, 0, 0, 0);
bp->pixmap = JXCreatePixmap(display, bp->window,
rootWidth, rootHeight, rootDepth);
if(color1.pixel == color2.pixel) {
JXSetForeground(display, rootGC, color1.pixel);
JXFillRectangle(display, bp->pixmap, rootGC,
0, 0, rootWidth, rootHeight);
} else {
DrawHorizontalGradient(bp->pixmap, rootGC,
color1.pixel, color2.pixel, 0, 0, rootWidth, rootHeight);
}
}
/** Set _NET_WORKAREA. */
void SetWorkarea(void)
{
BoundingBox box;
unsigned long *array;
unsigned int count;
int x;
count = 4 * settings.desktopCount * sizeof(unsigned long);
array = (unsigned long*)AllocateStack(count);
box.x = 0;
box.y = 0;
box.width = rootWidth;
box.height = rootHeight;
SubtractTrayBounds(GetTrays(), &box, LAYER_NORMAL);
SubtractStrutBounds(&box, NULL);
for(x = 0; x < settings.desktopCount; x++) {
array[x * 4 + 0] = box.x;
array[x * 4 + 1] = box.y;
array[x * 4 + 2] = box.width;
array[x * 4 + 3] = box.height;
}
JXChangeProperty(display, rootWindow, atoms[ATOM_NET_WORKAREA],
XA_CARDINAL, 32, PropModeReplace,
(unsigned char*)array, settings.desktopCount * 4);
ReleaseStack(array);
}
/** Parse an entity reference.
* The entity value is returned in ch and the length of the entity
* is returned as the value of the function.
*/
int ParseEntity(const char *entity, char *ch, const char *file, int line) {
char *temp;
int x;
if(!strncmp(""", entity, 6)) {
*ch = '\"';
return 6;
} else if(!strncmp("<", entity, 4)) {
*ch = '<';
return 4;
} else if(!strncmp(">", entity, 4)) {
*ch = '>';
return 4;
} else if(!strncmp("&", entity, 5)) {
*ch = '&';
return 5;
} else if(!strncmp("'", entity, 6)) {
*ch = '\'';
return 6;
} else {
for(x = 0; entity[x]; x++) {
if(entity[x] == ';') {
break;
}
}
temp = AllocateStack(x + 2);
strncpy(temp, entity, x + 1);
temp[x + 1] = 0;
Warning("%s[%d]: invalid entity: \"%.8s\"", file, line, temp);
ReleaseStack(temp);
*ch = '&';
return 1;
}
}
/** Parse a color which may be a gradient. */
void ParseGradient(const char *value, ColorType a, ColorType b)
{
const char *sep;
char *temp;
int len;
/* Find the separator. */
sep = strchr(value, ':');
if(!sep) {
/* Only one color given - use the same color for both. */
SetColor(a, value);
SetColor(b, value);
} else {
/* Two colors. */
/* Get the first color. */
len = (int)(sep - value);
temp = AllocateStack(len + 1);
memcpy(temp, value, len);
temp[len] = 0;
SetColor(a, temp);
ReleaseStack(temp);
/* Get the second color. */
len = strlen(sep + 1);
temp = AllocateStack(len + 1);
memcpy(temp, sep + 1, len);
temp[len] = 0;
SetColor(b, temp);
ReleaseStack(temp);
}
}
/** Helper for loading icons by name. */
IconNode *LoadNamedIconHelper(const char *name, const char *path, char save)
{
IconNode *result;
char *temp;
temp = AllocateStack(strlen(name) + strlen(path) + 1);
strcpy(temp, path);
strcat(temp, name);
result = CreateIconFromFile(temp, save);
ReleaseStack(temp);
return result;
}
/** Maintain the _NET_CLIENT_LIST[_STACKING] properties on the root. */
void UpdateNetClientList(void)
{
TaskEntry *tp;
ClientNode *client;
Window *windows;
unsigned int count;
int layer;
/* Determine how much we need to allocate. */
if(clientCount == 0) {
windows = NULL;
} else {
windows = AllocateStack(clientCount * sizeof(Window));
}
/* Set _NET_CLIENT_LIST */
count = 0;
for(tp = taskEntries; tp; tp = tp->next) {
ClientEntry *cp;
for(cp = tp->clients; cp; cp = cp->next) {
windows[count] = cp->client->window;
count += 1;
}
}
Assert(count <= clientCount);
JXChangeProperty(display, rootWindow, atoms[ATOM_NET_CLIENT_LIST],
XA_WINDOW, 32, PropModeReplace,
(unsigned char*)windows, count);
/* Set _NET_CLIENT_LIST_STACKING */
count = 0;
for(layer = FIRST_LAYER; layer <= LAST_LAYER; layer++) {
for(client = nodes[layer]; client; client = client->next) {
windows[count] = client->window;
count += 1;
}
}
JXChangeProperty(display, rootWindow, atoms[ATOM_NET_CLIENT_LIST_STACKING],
XA_WINDOW, 32, PropModeReplace,
(unsigned char*)windows, count);
if(windows != NULL) {
ReleaseStack(windows);
}
}
/** Helper for loading icons by name. */
IconNode *LoadNamedIconHelper(const char *name, const char *path,
char save, char preserveAspect)
{
IconNode *result;
char *temp;
const unsigned nameLength = strlen(name);
const unsigned pathLength = strlen(path);
unsigned i, has_extension = 0;
ImageNode *image;
temp = AllocateStack(nameLength + pathLength + MAX_EXTENSION_LENGTH + 1);
memcpy(&temp[0], path, pathLength);
memcpy(&temp[pathLength], name, nameLength+1);
result = NULL;
size_t templen = pathLength + nameLength;
for(i = 1; i < EXTENSION_COUNT; i++){
if (!strcmp(ICON_EXTENSIONS[i],temp+templen-strlen(ICON_EXTENSIONS[i]))){
has_extension = 1;
break;
}
}
if (has_extension){
image = LoadImage(temp, 0, 0, 1);
}else for(i = 0; i < EXTENSION_COUNT; i++) {
const unsigned len = strlen(ICON_EXTENSIONS[i]);
memcpy(&temp[templen], ICON_EXTENSIONS[i], len + 1);
image = LoadImage(temp, 0, 0, 1);
if (image) break;
}
if (image) {
result = CreateIcon(image);
result->preserveAspect = preserveAspect;
result->name = CopyString(temp);
if (save) InsertIcon(result);
DestroyImage(image);
}
ReleaseStack(temp);
return result;
}
/** Startup the dock. */
void StartupDock(void)
{
char *selectionName;
if(!dock) {
/* No dock has been requested. */
return;
}
if(dock->window == None) {
/* No dock yet. */
/* Get the selection atom. */
selectionName = AllocateStack(sizeof(BASE_SELECTION_NAME));
snprintf(selectionName, sizeof(BASE_SELECTION_NAME),
BASE_SELECTION_NAME, rootScreen);
dockAtom = JXInternAtom(display, selectionName, False);
ReleaseStack(selectionName);
/* The location and size of the window doesn't matter here. */
dock->window = JXCreateSimpleWindow(display, rootWindow,
/* x, y, width, height */ 0, 0, 1, 1,
/* border_size, border_color */ 0, 0,
/* background */ colors[COLOR_TRAY_BG2]);
JXSelectInput(display, dock->window,
SubstructureNotifyMask
| SubstructureRedirectMask
| EnterWindowMask
| PointerMotionMask | PointerMotionHintMask);
}
dock->cp->window = dock->window;
}
/** Set root hints and intern atoms. */
void StartupHints(void)
{
unsigned long *array;
char *data;
Atom *supported;
Window win;
unsigned int x;
unsigned int count;
/* Determine how much space we will need on the stack and allocate it. */
count = 0;
for(x = 0; x < settings.desktopCount; x++) {
count += strlen(GetDesktopName(x)) + 1;
}
if(count < 2 * sizeof(unsigned long)) {
count = 2 * sizeof(unsigned long);
}
if(count < ATOM_COUNT * sizeof(Atom)) {
count = ATOM_COUNT * sizeof(Atom);
}
data = AllocateStack(count);
array = (unsigned long*)data;
supported = (Atom*)data;
/* Intern the atoms */
for(x = 0; x < ATOM_COUNT; x++) {
*atomList[x].atom = JXInternAtom(display, atomList[x].name, False);
}
/* _NET_SUPPORTED */
for(x = FIRST_NET_ATOM; x <= LAST_NET_ATOM; x++) {
supported[x - FIRST_NET_ATOM] = atoms[x];
}
JXChangeProperty(display, rootWindow, atoms[ATOM_NET_SUPPORTED],
XA_ATOM, 32, PropModeReplace, (unsigned char*)supported,
LAST_NET_ATOM - FIRST_NET_ATOM + 1);
/* _NET_NUMBER_OF_DESKTOPS */
SetCardinalAtom(rootWindow, ATOM_NET_NUMBER_OF_DESKTOPS,
settings.desktopCount);
/* _NET_DESKTOP_NAMES */
count = 0;
for(x = 0; x < settings.desktopCount; x++) {
const char *name = GetDesktopName(x);
const unsigned len = strlen(name);
memcpy(&data[count], name, len + 1);
count += len + 1;
}
JXChangeProperty(display, rootWindow, atoms[ATOM_NET_DESKTOP_NAMES],
atoms[ATOM_UTF8_STRING], 8, PropModeReplace,
(unsigned char*)data, count);
/* _NET_DESKTOP_GEOMETRY */
array[0] = rootWidth;
array[1] = rootHeight;
JXChangeProperty(display, rootWindow, atoms[ATOM_NET_DESKTOP_GEOMETRY],
XA_CARDINAL, 32, PropModeReplace,
(unsigned char*)array, 2);
/* _NET_DESKTOP_VIEWPORT */
array[0] = 0;
array[1] = 0;
JXChangeProperty(display, rootWindow, atoms[ATOM_NET_DESKTOP_VIEWPORT],
XA_CARDINAL, 32, PropModeReplace,
(unsigned char*)array, 2);
/* _NET_WM_NAME */
win = supportingWindow;
JXChangeProperty(display, win, atoms[ATOM_NET_WM_NAME],
atoms[ATOM_UTF8_STRING], 8, PropModeReplace,
(unsigned char*)"JWM", 3);
/* _NET_WM_PID */
array[0] = getpid();
JXChangeProperty(display, win, atoms[ATOM_NET_WM_PID],
XA_CARDINAL, 32, PropModeReplace,
(unsigned char*)array, 1);
/* _NET_SUPPORTING_WM_CHECK */
SetWindowAtom(rootWindow, ATOM_NET_SUPPORTING_WM_CHECK, win);
SetWindowAtom(win, ATOM_NET_SUPPORTING_WM_CHECK, win);
ReleaseStack(data);
}
/** Raise all clients in a group and focus the top-most. */
void FocusGroup(const TaskEntry *tp)
{
const char *className = tp->clients->client->className;
ClientNode **toRestore;
const ClientEntry *cp;
unsigned restoreCount;
int i;
char shouldSwitch;
/* If there is no class name, then there will only be one client. */
if(!className || !settings.groupTasks) {
if(!(tp->clients->client->state.status & STAT_STICKY)) {
ChangeDesktop(tp->clients->client->state.desktop);
}
RestoreClient(tp->clients->client, 1);
FocusClient(tp->clients->client);
return;
}
/* If there is a client in the group on this desktop,
* then we remain on the same desktop. */
shouldSwitch = 1;
for(cp = tp->clients; cp; cp = cp->next) {
if(IsClientOnCurrentDesktop(cp->client)) {
shouldSwitch = 0;
break;
}
}
/* Switch to the desktop of the top-most client in the group. */
if(shouldSwitch) {
for(i = 0; i < LAYER_COUNT; i++) {
ClientNode *np;
for(np = nodes[i]; np; np = np->next) {
if(np->className && !strcmp(np->className, className)) {
if(ShouldFocus(np, 0)) {
if(!(np->state.status & STAT_STICKY)) {
ChangeDesktop(np->state.desktop);
}
break;
}
}
}
}
}
/* Build up the list of clients to restore in correct order. */
toRestore = AllocateStack(sizeof(ClientNode*) * clientCount);
restoreCount = 0;
for(i = 0; i < LAYER_COUNT; i++) {
ClientNode *np;
for(np = nodes[i]; np; np = np->next) {
if(!ShouldFocus(np, 1)) {
continue;
}
if(np->className && !strcmp(np->className, className)) {
toRestore[restoreCount] = np;
restoreCount += 1;
}
}
}
Assert(restoreCount <= clientCount);
for(i = restoreCount - 1; i >= 0; i--) {
RestoreClient(toRestore[i], 1);
}
for(i = 0; i < restoreCount; i++) {
if(toRestore[i]->state.status & (STAT_CANFOCUS | STAT_TAKEFOCUS)) {
FocusClient(toRestore[i]);
break;
}
}
ReleaseStack(toRestore);
}
/** Display a string. */
void RenderString(Drawable d, FontType font, ColorType color,
int x, int y, int width, const char *str)
{
#ifdef USE_ICONV
static char isUTF8 = -1;
#endif
XRectangle rect;
Region renderRegion;
int len;
char *output;
#ifdef USE_FRIBIDI
FriBidiChar *temp_i;
FriBidiChar *temp_o;
FriBidiParType type = FRIBIDI_PAR_ON;
int unicodeLength;
#endif
#ifdef USE_XFT
XGlyphInfo extents;
#endif
char *utf8String;
/* Early return for empty strings. */
if(!str || !str[0]) {
return;
}
/* Convert to UTF-8 if necessary. */
utf8String = GetUTF8String(str);
/* Get the length of the UTF-8 string. */
len = strlen(utf8String);
/* Apply the bidi algorithm if requested. */
#ifdef USE_FRIBIDI
temp_i = AllocateStack((len + 1) * sizeof(FriBidiChar));
temp_o = AllocateStack((len + 1) * sizeof(FriBidiChar));
unicodeLength = fribidi_charset_to_unicode(FRIBIDI_CHAR_SET_UTF8,
utf8String, len, temp_i);
fribidi_log2vis(temp_i, unicodeLength, &type, temp_o, NULL, NULL, NULL);
output = AllocateStack(4 * len + 1);
fribidi_unicode_to_charset(FRIBIDI_CHAR_SET_UTF8, temp_o, unicodeLength,
(char*)output);
len = strlen(output);
#else
output = utf8String;
#endif
/* Get the bounds for the string based on the specified width. */
rect.x = x;
rect.y = y;
rect.height = GetStringHeight(font);
#ifdef USE_XFT
JXftTextExtentsUtf8(display, fonts[font], (const unsigned char*)output,
len, &extents);
rect.width = extents.xOff;
#else
rect.width = XTextWidth(fonts[font], output, len);
#endif
rect.width = Min(rect.width, width) + 2;
/* Combine the width bounds with the region to use. */
renderRegion = XCreateRegion();
XUnionRectWithRegion(&rect, renderRegion, renderRegion);
/* Display the string. */
#ifdef USE_XFT
JXftDrawChange(xd, d);
JXftDrawSetClip(xd, renderRegion);
JXftDrawStringUtf8(xd, GetXftColor(color), fonts[font],
x, y + fonts[font]->ascent,
(const unsigned char*)output, len);
JXftDrawChange(xd, rootWindow);
#else
JXSetForeground(display, fontGC, colors[color]);
JXSetRegion(display, fontGC, renderRegion);
JXSetFont(display, fontGC, fonts[font]->fid);
JXDrawString(display, d, fontGC, x, y + fonts[font]->ascent, output, len);
#endif
/* Free any memory used for UTF conversion. */
#ifdef USE_FRIBIDI
ReleaseStack(temp_i);
ReleaseStack(temp_o);
ReleaseStack(output);
#endif
ReleaseUTF8String(utf8String);
XDestroyRegion(renderRegion);
}
ImageNode *LoadPNGImage(const char *fileName, int rwidth, int rheight,
char preserveAspect)
{
static ImageNode *result;
static FILE *fd;
static unsigned char **rows;
static png_structp pngData;
static png_infop pngInfo;
static png_infop pngEndInfo;
unsigned char header[8];
unsigned long rowBytes;
int bitDepth, colorType;
unsigned int x, y;
png_uint_32 width;
png_uint_32 height;
Assert(fileName);
result = NULL;
fd = NULL;
rows = NULL;
pngData = NULL;
pngInfo = NULL;
pngEndInfo = NULL;
fd = fopen(fileName, "rb");
if(!fd) {
return NULL;
}
x = fread(header, 1, sizeof(header), fd);
if(x != sizeof(header) || png_sig_cmp(header, 0, sizeof(header))) {
fclose(fd);
return NULL;
}
pngData = png_create_read_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
if(JUNLIKELY(!pngData)) {
fclose(fd);
Warning(_("could not create read struct for PNG image: %s"), fileName);
return NULL;
}
if(JUNLIKELY(setjmp(png_jmpbuf(pngData)))) {
png_destroy_read_struct(&pngData, &pngInfo, &pngEndInfo);
if(fd) {
fclose(fd);
}
if(rows) {
ReleaseStack(rows);
}
DestroyImage(result);
Warning(_("error reading PNG image: %s"), fileName);
return NULL;
}
pngInfo = png_create_info_struct(pngData);
if(JUNLIKELY(!pngInfo)) {
png_destroy_read_struct(&pngData, NULL, NULL);
fclose(fd);
Warning(_("could not create info struct for PNG image: %s"), fileName);
return NULL;
}
pngEndInfo = png_create_info_struct(pngData);
if(JUNLIKELY(!pngEndInfo)) {
png_destroy_read_struct(&pngData, &pngInfo, NULL);
fclose(fd);
Warning("could not create end info struct for PNG image: %s", fileName);
return NULL;
}
png_init_io(pngData, fd);
png_set_sig_bytes(pngData, sizeof(header));
png_read_info(pngData, pngInfo);
png_get_IHDR(pngData, pngInfo, &width, &height,
&bitDepth, &colorType, NULL, NULL, NULL);
result = CreateImage(width, height, 0);
png_set_expand(pngData);
if(bitDepth == 16) {
png_set_strip_16(pngData);
} else if(bitDepth < 8) {
png_set_packing(pngData);
}
png_set_swap_alpha(pngData);
png_set_filler(pngData, 0xFF, PNG_FILLER_BEFORE);
if(colorType == PNG_COLOR_TYPE_GRAY
|| colorType == PNG_COLOR_TYPE_GRAY_ALPHA) {
png_set_gray_to_rgb(pngData);
}
png_read_update_info(pngData, pngInfo);
rowBytes = png_get_rowbytes(pngData, pngInfo);
rows = AllocateStack(result->height * sizeof(result->data));
y = 0;
for(x = 0; x < result->height; x++) {
rows[x] = &result->data[y];
y += rowBytes;
}
png_read_image(pngData, rows);
png_read_end(pngData, pngInfo);
png_destroy_read_struct(&pngData, &pngInfo, &pngEndInfo);
fclose(fd);
ReleaseStack(rows);
rows = NULL;
return result;
}
/** Restack the clients according the way we want them. */
void RestackClients(void)
{
TrayType *tp;
ClientNode *np;
unsigned int layer, index;
int trayCount;
Window *stack;
Window fw;
if(JUNLIKELY(shouldExit)) {
return;
}
/* Allocate memory for restacking. */
trayCount = GetTrayCount();
stack = AllocateStack((clientCount + trayCount) * sizeof(Window));
/* Prepare the stacking array. */
fw = None;
index = 0;
if(activeClient && (activeClient->state.status & STAT_FULLSCREEN)) {
fw = activeClient->window;
for(np = nodes[activeClient->state.layer]; np; np = np->next) {
if(np->owner == fw) {
if(np->parent != None) {
stack[index] = np->parent;
} else {
stack[index] = np->window;
}
index += 1;
}
}
if(activeClient->parent != None) {
stack[index] = activeClient->parent;
} else {
stack[index] = activeClient->window;
}
index += 1;
}
layer = LAST_LAYER;
for(;;) {
for(np = nodes[layer]; np; np = np->next) {
if( (np->state.status & (STAT_MAPPED | STAT_SHADED))
&& !(np->state.status & STAT_HIDDEN)) {
if(fw != None && (np->window == fw || np->owner == fw)) {
continue;
}
if(np->parent != None) {
stack[index] = np->parent;
} else {
stack[index] = np->window;
}
index += 1;
}
}
for(tp = GetTrays(); tp; tp = tp->next) {
if(layer == tp->layer) {
stack[index] = tp->window;
index += 1;
}
}
if(layer == FIRST_LAYER) {
break;
}
layer -= 1;
}
JXRestackWindows(display, stack, index);
ReleaseStack(stack);
UpdateNetClientList();
RequirePagerUpdate();
}
/** Tiled placement. */
char TileClient(const BoundingBox *box, ClientNode *np)
{
const ClientNode *tp;
int layer;
int north, south, east, west;
int i, j;
int count;
int *xs;
int *ys;
/* Determine how much space to allocate. */
count = 1;
for(layer = np->state.layer; layer < LAYER_COUNT; layer++) {
for(tp = nodes[layer]; tp; tp = tp->next) {
if(tp->state.desktop != currentDesktop) {
if(!(tp->state.status & STAT_STICKY)) {
continue;
}
}
if(!(tp->state.status & STAT_MAPPED)) {
continue;
}
if(tp == np) {
continue;
}
count += 2;
}
}
/* Allocate space for the points. */
xs = AllocateStack(sizeof(int) * count);
ys = AllocateStack(sizeof(int) * count);
/* Insert points. */
xs[0] = box->x;
ys[0] = box->y;
count = 1;
for(layer = np->state.layer; layer < LAYER_COUNT; layer++) {
for(tp = nodes[layer]; tp; tp = tp->next) {
if(tp->state.desktop != currentDesktop) {
if(!(tp->state.status & STAT_STICKY)) {
continue;
}
}
if(!(tp->state.status & STAT_MAPPED)) {
continue;
}
if(tp == np) {
continue;
}
GetBorderSize(&tp->state, &north, &south, &east, &west);
xs[count + 0] = tp->x - west;
xs[count + 1] = tp->x + tp->width + east;
ys[count + 0] = tp->y - north;
ys[count + 1] = tp->y + tp->height + south;
count += 2;
}
}
/* Sort the points. */
qsort(xs, count, sizeof(int), IntComparator);
qsort(ys, count, sizeof(int), IntComparator);
/* Try all possible positions. */
for(i = 0; i < count; i++) {
for(j = 0; j < count; j++) {
if(TryTileClient(box, np, xs[i], ys[j])) {
ReleaseStack(xs);
ReleaseStack(ys);
return 1;
}
}
}
ReleaseStack(xs);
ReleaseStack(ys);
/* Tiled placement failed. */
return 0;
}
