/** Destroy a clock tray component. */
void Destroy(TrayComponentType *cp)
{
Assert(cp);
if(cp->pixmap != None) {
JXFreePixmap(display, cp->pixmap);
}
}
/** Shutdown the task bar. */
void ShutdownTaskBar(void)
{
TaskBarType *bp;
for(bp = bars; bp; bp = bp->next) {
JXFreePixmap(display, bp->buffer);
}
}
/** Resize a clock tray component. */
void Resize(TrayComponentType *cp)
{
ClockType *clk;
TimeType now;
Assert(cp);
clk = (ClockType*)cp->object;
Assert(clk);
if(cp->pixmap != None) {
JXFreePixmap(display, cp->pixmap);
}
cp->pixmap = JXCreatePixmap(display, rootWindow, cp->width, cp->height,
rootDepth);
memset(&clk->lastTime, 0, sizeof(clk->lastTime));
GetCurrentTime(&now);
DrawClock(clk, &now);
}
/** Resize. */
void Resize(TrayComponentType *cp)
{
if(cp->pixmap != None) {
JXFreePixmap(display, cp->pixmap);
}
cp->pixmap = JXCreatePixmap(display, rootWindow, cp->width, cp->height,
rootVisual.depth);
ClearTrayDrawable(cp);
}
/** Resize a task bar tray component. */
void Resize(TrayComponentType *cp)
{
TaskBarType *tp = (TaskBarType*)cp->object;
if(tp->buffer != None) {
JXFreePixmap(display, tp->buffer);
}
cp->pixmap = JXCreatePixmap(display, rootWindow, cp->width, cp->height,
rootDepth);
tp->buffer = cp->pixmap;
ClearTrayDrawable(cp);
}
/** Signal popup (this is used to hide popups after awhile). */
void SignalPopup(const TimeType *now, int x, int y, Window w, void *data)
{
if(popup.window != None) {
if(popup.mw != w ||
abs(popup.mx - x) > 0 || abs(popup.my - y) > 0) {
JXDestroyWindow(display, popup.window);
JXFreePixmap(display, popup.pmap);
popup.window = None;
}
}
}
/** Shutdown popups. */
void ShutdownPopup(void)
{
UnregisterCallback(SignalPopup, NULL);
if(popup.text) {
Release(popup.text);
popup.text = NULL;
}
if(popup.window != None) {
JXDestroyWindow(display, popup.window);
JXFreePixmap(display, popup.pmap);
popup.window = None;
}
}
/** Process an event on a popup window. */
char ProcessPopupEvent(const XEvent *event)
{
if(popup.window != None && event->xany.window == popup.window) {
if(event->type == Expose && event->xexpose.count == 0) {
JXCopyArea(display, popup.pmap, popup.window, rootGC,
0, 0, popup.width, popup.height, 0, 0);
} else if(event->type == MotionNotify) {
JXDestroyWindow(display, popup.window);
JXFreePixmap(display, popup.pmap);
popup.window = None;
}
return 1;
}
return 0;
}
/** Shutdown background support. */
void ShutdownBackgrounds() {
BackgroundNode *bp;
for(bp = backgrounds; bp; bp = bp->next) {
if(bp->pixmap != None) {
JXFreePixmap(display, bp->pixmap);
bp->pixmap = None;
}
if(bp->window != None) {
JXDestroyWindow(display, bp->window);
bp->window = None;
}
}
}
/** Destroy a confirm dialog. */
void DestroyConfirmDialog(void)
{
int x;
Assert(dialog);
/* This will take care of destroying the dialog window since
* its parent will be destroyed. */
RemoveClient(dialog->node);
/* Free the pixmap. */
JXFreePixmap(display, dialog->pmap);
/* Free the message. */
for(x = 0; x < dialog->lineCount; x++) {
Release(dialog->message[x]);
}
Release(dialog->message);
Release(dialog);
dialog = NULL;
}
/** Create a scaled icon. */
ScaledIconNode *CreateScaledRenderIcon(IconNode *icon,
int width, int height) {
ScaledIconNode *result = NULL;
#ifdef USE_XRENDER
XRenderPictFormat *fp;
XColor color;
GC maskGC;
XImage *destImage;
XImage *destMask;
unsigned long alpha;
int index, yindex;
int x, y;
int imageLine;
int maskLine;
Assert(icon);
if(!haveRender || !icon->useRender) {
return NULL;
}
result = Allocate(sizeof(ScaledIconNode));
result->next = icon->nodes;
icon->nodes = result;
result->width = width;
result->height = height;
width = icon->image->width;
height = icon->image->height;
result->mask = JXCreatePixmap(display, rootWindow, width, height, 8);
maskGC = JXCreateGC(display, result->mask, 0, NULL);
result->image = JXCreatePixmap(display, rootWindow, width, height,
rootDepth);
destImage = JXCreateImage(display, rootVisual, rootDepth, ZPixmap, 0,
NULL, width, height, 8, 0);
destImage->data = Allocate(sizeof(unsigned long) * width * height);
destMask = JXCreateImage(display, rootVisual, 8, ZPixmap, 0,
NULL, width, height, 8, 0);
destMask->data = Allocate(width * height);
imageLine = 0;
maskLine = 0;
for(y = 0; y < height; y++) {
yindex = y * icon->image->width;
for(x = 0; x < width; x++) {
index = 4 * (yindex + x);
alpha = icon->image->data[index];
color.red = icon->image->data[index + 1];
color.red |= color.red << 8;
color.green = icon->image->data[index + 2];
color.green |= color.green << 8;
color.blue = icon->image->data[index + 3];
color.blue |= color.blue << 8;
color.red = (color.red * alpha) >> 8;
color.green = (color.green * alpha) >> 8;
color.blue = (color.blue * alpha) >> 8;
GetColor(&color);
XPutPixel(destImage, x, y, color.pixel);
destMask->data[maskLine + x] = alpha;
}
imageLine += destImage->bytes_per_line;
maskLine += destMask->bytes_per_line;
}
/* Render the image data to the image pixmap. */
JXPutImage(display, result->image, rootGC, destImage, 0, 0, 0, 0,
width, height);
Release(destImage->data);
destImage->data = NULL;
JXDestroyImage(destImage);
/* Render the alpha data to the mask pixmap. */
JXPutImage(display, result->mask, maskGC, destMask, 0, 0, 0, 0,
width, height);
Release(destMask->data);
destMask->data = NULL;
JXDestroyImage(destMask);
JXFreeGC(display, maskGC);
/* Create the alpha picture. */
fp = JXRenderFindStandardFormat(display, PictStandardA8);
Assert(fp);
result->alphaPicture = JXRenderCreatePicture(display, result->mask, fp,
0, NULL);
/* Create the render picture. */
fp = JXRenderFindVisualFormat(display, rootVisual);
Assert(fp);
result->imagePicture = JXRenderCreatePicture(display, result->image, fp,
0, NULL);
/* Free unneeded pixmaps. */
JXFreePixmap(display, result->image);
result->image = None;
JXFreePixmap(display, result->mask);
result->mask = None;
#endif
return result;
}
/** Show a popup window. */
void ShowPopup(int x, int y, const char *text,
const PopupMaskType context)
{
const ScreenType *sp;
Assert(text);
if(!(settings.popupMask & context)) {
return;
}
if(popup.text) {
if(x == popup.x && y == popup.y && !strcmp(popup.text, text)) {
// This popup is already shown.
return;
}
Release(popup.text);
popup.text = NULL;
}
if(text[0] == 0) {
return;
}
GetMousePosition(&popup.mx, &popup.my, &popup.mw);
popup.text = CopyString(text);
popup.height = GetStringHeight(FONT_POPUP) + 2;
popup.width = GetStringWidth(FONT_POPUP, popup.text) + 9;
sp = GetCurrentScreen(x, y);
if(popup.width > sp->width) {
popup.width = sp->width;
}
popup.x = x;
if(y + 2 * popup.height + 2 >= sp->height) {
popup.y = y - popup.height - 2;
} else {
popup.y = y + popup.height + 2;
}
if(popup.width + popup.x > sp->x + sp->width) {
popup.x = sp->x + sp->width - popup.width - 2;
}
if(popup.height + popup.y > sp->y + sp->height) {
popup.y = sp->y + sp->height - popup.height - 2;
}
if(popup.x < 2) {
popup.x = 2;
}
if(popup.y < 2) {
popup.y = 2;
}
if(popup.window == None) {
XSetWindowAttributes attr;
unsigned long attrMask = 0;
attrMask |= CWEventMask;
attr.event_mask = ExposureMask
| PointerMotionMask | PointerMotionHintMask;
attrMask |= CWSaveUnder;
attr.save_under = True;
attrMask |= CWDontPropagate;
attr.do_not_propagate_mask = PointerMotionMask
| ButtonPressMask
| ButtonReleaseMask;
popup.window = JXCreateWindow(display, rootWindow, popup.x, popup.y,
popup.width, popup.height, 0,
CopyFromParent, InputOutput,
CopyFromParent, attrMask, &attr);
SetAtomAtom(popup.window, ATOM_NET_WM_WINDOW_TYPE,
ATOM_NET_WM_WINDOW_TYPE_NOTIFICATION);
JXMapRaised(display, popup.window);
} else {
JXMoveResizeWindow(display, popup.window, popup.x, popup.y,
popup.width, popup.height);
JXFreePixmap(display, popup.pmap);
}
popup.pmap = JXCreatePixmap(display, popup.window,
popup.width, popup.height,
rootDepth);
JXSetForeground(display, rootGC, colors[COLOR_POPUP_BG]);
JXFillRectangle(display, popup.pmap, rootGC, 0, 0,
popup.width - 1, popup.height - 1);
JXSetForeground(display, rootGC, colors[COLOR_POPUP_OUTLINE]);
JXDrawRectangle(display, popup.pmap, rootGC, 0, 0,
popup.width - 1, popup.height - 1);
RenderString(popup.pmap, FONT_POPUP, COLOR_POPUP_FG, 4, 1,
popup.width, popup.text);
JXCopyArea(display, popup.pmap, popup.window, rootGC,
0, 0, popup.width, popup.height, 0, 0);
}