/** Shutdown icon support. */
void ShutdownIcons(void)
{
unsigned int x;
for(x = 0; x < HASH_SIZE; x++) {
while(iconHash[x]) {
DoDestroyIcon(x, iconHash[x]);
}
}
JXFreeGC(display, iconGC);
}
/** Shutdown font support. */
void ShutdownFonts(void)
{
unsigned int x;
for(x = 0; x < FONT_COUNT; x++) {
if(fonts[x]) {
#ifdef USE_XFT
JXftFontClose(display, fonts[x]);
#else
JXFreeFont(display, fonts[x]);
#endif
fonts[x] = NULL;
}
}
#ifdef USE_XFT
XftDrawDestroy(xd);
#else
JXFreeGC(display, fontGC);
#endif
}
/** 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;
}
/** Draw a button. */
void DrawButton(ButtonNode *bp)
{
ColorType fg;
long bg1, bg2;
long up, down;
DecorationsType decorations;
Drawable drawable;
GC gc;
int x, y;
int width, height;
int xoffset, yoffset;
int iconWidth, iconHeight;
int textWidth, textHeight;
Assert(bp);
drawable = bp->drawable;
x = bp->x;
y = bp->y;
width = bp->width;
height = bp->height;
gc = JXCreateGC(display, drawable, 0, NULL);
/* Determine the colors to use. */
switch(bp->type) {
case BUTTON_LABEL:
fg = COLOR_MENU_FG;
bg1 = colors[COLOR_MENU_BG];
bg2 = colors[COLOR_MENU_BG];
up = colors[COLOR_MENU_UP];
down = colors[COLOR_MENU_DOWN];
decorations = settings.menuDecorations;
break;
case BUTTON_MENU_ACTIVE:
fg = COLOR_MENU_ACTIVE_FG;
bg1 = colors[COLOR_MENU_ACTIVE_BG1];
bg2 = colors[COLOR_MENU_ACTIVE_BG2];
down = colors[COLOR_MENU_ACTIVE_UP];
up = colors[COLOR_MENU_ACTIVE_DOWN];
decorations = settings.menuDecorations;
break;
case BUTTON_TRAY:
fg = COLOR_TRAYBUTTON_FG;
bg1 = colors[COLOR_TRAYBUTTON_BG1];
bg2 = colors[COLOR_TRAYBUTTON_BG2];
up = colors[COLOR_TRAYBUTTON_UP];
down = colors[COLOR_TRAYBUTTON_DOWN];
decorations = settings.trayDecorations;
break;
case BUTTON_TRAY_ACTIVE:
fg = COLOR_TRAYBUTTON_ACTIVE_FG;
bg1 = colors[COLOR_TRAYBUTTON_ACTIVE_BG1];
bg2 = colors[COLOR_TRAYBUTTON_ACTIVE_BG2];
down = colors[COLOR_TRAYBUTTON_ACTIVE_UP];
up = colors[COLOR_TRAYBUTTON_ACTIVE_DOWN];
decorations = settings.trayDecorations;
break;
case BUTTON_TASK:
fg = COLOR_TASKLIST_FG;
bg1 = colors[COLOR_TASKLIST_BG1];
bg2 = colors[COLOR_TASKLIST_BG2];
up = colors[COLOR_TASKLIST_UP];
down = colors[COLOR_TASKLIST_DOWN];
decorations = settings.trayDecorations;
break;
case BUTTON_TASK_ACTIVE:
fg = COLOR_TASKLIST_ACTIVE_FG;
bg1 = colors[COLOR_TASKLIST_ACTIVE_BG1];
bg2 = colors[COLOR_TASKLIST_ACTIVE_BG2];
down = colors[COLOR_TASKLIST_ACTIVE_UP];
up = colors[COLOR_TASKLIST_ACTIVE_DOWN];
decorations = settings.trayDecorations;
break;
case BUTTON_MENU:
default:
fg = COLOR_MENU_FG;
bg1 = colors[COLOR_MENU_BG];
bg2 = colors[COLOR_MENU_BG];
up = colors[COLOR_MENU_UP];
down = colors[COLOR_MENU_DOWN];
decorations = settings.menuDecorations;
break;
}
/* Draw the background. */
if(bp->fill) {
/* Draw the button background. */
JXSetForeground(display, gc, bg1);
if(bg1 == bg2) {
/* single color */
JXFillRectangle(display, drawable, gc, x, y, width, height);
} else {
/* gradient */
DrawHorizontalGradient(drawable, gc, bg1, bg2,
x, y, width, height);
}
}
/* Draw the border. */
if(bp->border) {
if(decorations == DECO_MOTIF) {
JXSetForeground(display, gc, up);
JXDrawLine(display, drawable, gc, x, y, x + width - 1, y);
JXDrawLine(display, drawable, gc, x, y, x, y + height - 1);
JXSetForeground(display, gc, down);
JXDrawLine(display, drawable, gc, x, y + height - 1,
x + width - 1, y + height - 1);
JXDrawLine(display, drawable, gc, x + width - 1, y,
x + width - 1, y + height - 1);
} else {
JXSetForeground(display, gc, down);
JXDrawRectangle(display, drawable, gc, x, y, width - 1, height - 1);
}
}
/* Determine the size of the icon (if any) to display. */
iconWidth = 0;
iconHeight = 0;
if(bp->icon) {
if(bp->icon == &emptyIcon) {
iconWidth = Min(width - 4, height - 4);
iconHeight = iconWidth;
} else {
const int ratio = (bp->icon->width << 16) / bp->icon->height;
iconHeight = height - 4;
iconWidth = (iconHeight * ratio) >> 16;
if(iconWidth > width - 4) {
iconWidth = width - 4;
iconHeight = (iconWidth << 16) / ratio;
}
}
}
/* Determine how much room is left for text. */
textWidth = 0;
textHeight = 0;
if(bp->text && (width > height || !bp->icon)) {
textWidth = GetStringWidth(bp->font, bp->text);
textHeight = GetStringHeight(bp->font);
if(iconWidth > 0 && textWidth + iconWidth + 7 > width) {
textWidth = width - iconWidth - 7;
} else if(iconWidth == 0 && textWidth + 5 > width) {
textWidth = width - 5;
}
textWidth = textWidth < 0 ? 0 : textWidth;
}
/* Determine the offset of the text in the button. */
if(bp->alignment == ALIGN_CENTER || width <= height) {
xoffset = (width - iconWidth - textWidth + 1) / 2;
if(xoffset < 0) {
xoffset = 0;
}
} else {
xoffset = 2;
}
/* Display the icon. */
if(bp->icon) {
yoffset = (height - iconHeight + 1) / 2;
PutIcon(bp->icon, drawable, colors[fg],
x + xoffset, y + yoffset,
iconWidth, iconHeight);
xoffset += iconWidth + 2;
}
/* Display the label. */
if(textWidth > 0) {
yoffset = (height - textHeight + 1) / 2;
RenderString(drawable, bp->font, fg,
x + xoffset, y + yoffset,
textWidth, bp->text);
}
JXFreeGC(display, gc);
}
/** Display a string. */
void RenderString(Drawable d, FontType font, ColorType color,
int x, int y, int width, const char *str)
{
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
XftDraw *xd;
XGlyphInfo extents;
#else
XGCValues gcValues;
unsigned long gcMask;
GC gc;
#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);
#ifdef USE_XFT
xd = XftDrawCreate(display, d, rootVisual, rootColormap);
#else
gcMask = GCGraphicsExposures;
gcValues.graphics_exposures = False;
gc = JXCreateGC(display, d, gcMask, &gcValues);
#endif
/* 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
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, gc, colors[color]);
JXSetRegion(display, gc, renderRegion);
JXSetFont(display, gc, fonts[font]->fid);
JXDrawString(display, d, gc, 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);
#ifdef USE_XFT
XftDrawDestroy(xd);
#else
JXFreeGC(display, gc);
#endif
}
/** Draw a button. */
void DrawButton(ButtonNode *bp)
{
ColorType fg;
long bg1, bg2;
long up, down;
DecorationsType decorations;
Drawable drawable;
GC gc;
int x, y;
int width, height;
int xoffset, yoffset;
int iconWidth, iconHeight;
int textWidth, textHeight;
Assert(bp);
char *printableName = bp->text;
/* Check for E2 80 AA (LEFT-TO-RIGHT-EMBEDDING) character
in the beginning and trim it (for Midori) */
if(strncmp(printableName, "\xe2\x80\xaa", 3) == 0) {
printableName += 3;
}
drawable = bp->drawable;
x = bp->x;
y = bp->y;
width = bp->width;
height = bp->height;
gc = JXCreateGC(display, drawable, 0, NULL);
/* Determine the colors to use. */
switch(bp->type) {
case BUTTON_LABEL:
fg = COLOR_MENU_FG;
bg1 = colors[COLOR_MENU_BG];
bg2 = colors[COLOR_MENU_BG];
up = colors[COLOR_MENU_UP];
down = colors[COLOR_MENU_DOWN];
decorations = settings.menuDecorations;
break;
case BUTTON_MENU_ACTIVE:
fg = COLOR_MENU_ACTIVE_FG;
bg1 = colors[COLOR_MENU_ACTIVE_BG1];
bg2 = colors[COLOR_MENU_ACTIVE_BG2];
down = colors[COLOR_MENU_ACTIVE_UP];
up = colors[COLOR_MENU_ACTIVE_DOWN];
decorations = settings.menuDecorations;
break;
case BUTTON_TRAY:
case BUTTON_TASK:
fg = COLOR_TRAY_FG;
bg1 = colors[COLOR_TRAY_BG1];
bg2 = colors[COLOR_TRAY_BG2];
up = colors[COLOR_TRAY_UP];
down = colors[COLOR_TRAY_DOWN];
decorations = settings.trayDecorations;
break;
case BUTTON_TRAY_ACTIVE:
case BUTTON_TASK_ACTIVE:
fg = COLOR_TRAY_ACTIVE_FG;
bg1 = colors[COLOR_TRAY_ACTIVE_BG1];
bg2 = colors[COLOR_TRAY_ACTIVE_BG2];
down = colors[COLOR_TRAY_ACTIVE_UP];
up = colors[COLOR_TRAY_ACTIVE_DOWN];
decorations = settings.trayDecorations;
break;
case BUTTON_MENU:
default:
fg = COLOR_MENU_FG;
bg1 = colors[COLOR_MENU_BG];
bg2 = colors[COLOR_MENU_BG];
up = colors[COLOR_MENU_UP];
down = colors[COLOR_MENU_DOWN];
decorations = settings.menuDecorations;
break;
}
/* Draw the background. */
if(bp->fill) {
/* Draw the button background. */
JXSetForeground(display, gc, bg1);
/* single color */
JXFillRectangle(display, drawable, gc, x, y, width, height);
}
/* Draw the border. */
if(bp->border) {
JXSetForeground(display, gc, down);
JXDrawRectangle(display, drawable, gc, x, y, width - 1, height - 1);
}
/* Determine the size of the icon (if any) to display. */
iconWidth = 0;
iconHeight = 0;
if(bp->icon) {
if(bp->icon == &emptyIcon) {
iconWidth = Min(width/2, height/2);
iconHeight = iconWidth;
} else {
const int ratio = (bp->icon->images->width << 16)
/ bp->icon->images->height;
iconHeight = height/2;
iconWidth = (iconHeight * ratio) >> 16;
if(iconWidth > width/2) {
iconWidth = width/2;
iconHeight = (iconWidth << 16) / ratio;
}
}
}
/* Determine how much room is left for text. */
textWidth = 0;
textHeight = 0;
if(printableName) {
textWidth = GetStringWidth(bp->font, printableName);
textHeight = GetStringHeight(bp->font);
if(iconWidth > 0 && textWidth + iconWidth + 7 > width) {
textWidth = width - iconWidth - textHeight*3/2;
} else if(iconWidth == 0 && textWidth + 5 > width) {
textWidth = width - 5;
}
textWidth = textWidth < 0 ? 0 : textWidth;
}
/* Determine the offset of the text in the button. */
if(bp->alignment == ALIGN_CENTER) {
xoffset = (width - iconWidth - textWidth + 1) / 2;
if(xoffset < 0) {
xoffset = 0;
}
} else {
xoffset = textHeight/2;
}
/* Display the icon. */
if(bp->icon) {
yoffset = (height - iconHeight + 1) / 2;
PutIcon(bp->icon, drawable, colors[fg],
x + xoffset, y + yoffset,
iconWidth, iconHeight);
xoffset += iconWidth + textHeight/2;
}
/* Display the label. */
if(textWidth > 0) {
yoffset = (height - textHeight + 1) / 2;
RenderString(drawable, bp->font, fg,
x + xoffset, y + yoffset,
textWidth, printableName);
}
JXFreeGC(display, gc);
}
/** Shutdown outlines. */
void ShutdownOutline() {
JXFreeGC(display, outlineGC);
}
