void zwm_decor_init(void)
{
int i;
XGlyphInfo info;
cmap = DefaultColormap(dpy, scr);
gc = XCreateGC(dpy, root, 0, NULL);
memset(icons,0,64);
xfont = XftFontOpenName (dpy, scr, "DejaVu Sans-9:bold");
if(!xfont)xfont = XftFontOpenXlfd(dpy, scr, config.font);
ifont = XftFontOpenName (dpy, scr, "DejaVu Sans-16:bold");
if(!ifont)ifont = XftFontOpenXlfd(dpy, scr, config.icons);
XftColorAllocValue(dpy, DefaultVisual(dpy, scr), cmap, &xcolor.color, &xcolor);
config.xcolor_nborder = alloc_color(config.normal_border_color);
config.xcolor_fborder = alloc_color(config.focus_border_color);
config.xcolor_nbg = alloc_color(config.normal_bg_color);
config.xcolor_fbg = alloc_color(config.focus_bg_color);
config.xcolor_flbg = alloc_color(config.float_bg_color);
config.xcolor_nshadow = alloc_color(config.normal_shadow_color);
config.xcolor_fshadow = alloc_color(config.focus_shadow_color);
config.xcolor_ntitle = alloc_color(config.normal_title_color);
config.xcolor_ftitle = alloc_color(config.focus_title_color);
config.xcolor_root = alloc_color(config.root_bg_color);
get_status(icons, 64);
XftTextExtentsUtf8(dpy, xfont, (FcChar8*)" [000] ", 7, &info);
char_width = info.width;
XftTextExtentsUtf8(dpy, xfont, (FcChar8*)icons, strlen(icons), &info);
date_width = info.width;
icons[0] = 0;
for(i=0; i<32 && config.buttons[i].func; i++){
strcat(icons, config.buttons[i].c);
config.button_count = i+1;
}
if(config.button_count){
XftTextExtentsUtf8(dpy, ifont, (FcChar8*)icons, strlen(icons), &info);
config.button_width = info.width / config.button_count;
config.icon_y = info.height + (config.title_height - info.height)/2 + 1;
}
config.title_y = config.title_height - xfont->descent - 2;
}
int ColorModel::alloc_grays()
{
#define DELTA (256 / 32)
int pixel[32];
int i;
for (i = 0; i < 32; ++i) {
int luma = (i + 1) * DELTA - 1;
color c;
c.r = c.g = c.b = luma;
pixel[i] = alloc_color(c);
if (pixel[i] < 0)
return (-1);
}
for (i = 0; i < 256; ++i) {
int level = (i + 1) / DELTA;
int err;
if (level == 0)
err = 0;
else {
level -= 1;
err = (i + 1) & (DELTA - 1);
}
grey_lut_[i] = pixel[level] | err << 8;
}
for (; i < 512; ++i)
grey_lut_[i] = pixel[31];
return (0);
}
static void init_display_window(void)
{
scope_disp_t *disp;
int i;
disp = &(ctrl_usr->disp);
/* allocate a drawing area */
disp->drawing = gtk_drawing_area_new();
/* put it into the display window */
gtk_box_pack_start(GTK_BOX(ctrl_usr->waveform_win), disp->drawing, TRUE,
TRUE, 0);
/* hook up a function to handle expose events */
gtk_signal_connect(GTK_OBJECT(disp->drawing), "expose_event",
GTK_SIGNAL_FUNC(handle_window_expose), NULL);
gtk_signal_connect(GTK_OBJECT(disp->drawing), "button_release_event",
GTK_SIGNAL_FUNC(handle_release), NULL);
gtk_signal_connect(GTK_OBJECT(disp->drawing), "button_press_event",
GTK_SIGNAL_FUNC(handle_click), NULL);
gtk_signal_connect(GTK_OBJECT(disp->drawing), "motion_notify_event",
GTK_SIGNAL_FUNC(handle_motion), NULL);
gtk_signal_connect(GTK_OBJECT(disp->drawing), "scroll_event",
GTK_SIGNAL_FUNC(handle_scroll), NULL);
gtk_widget_add_events(GTK_WIDGET(disp->drawing),
GDK_BUTTON_PRESS_MASK | GDK_BUTTON_RELEASE_MASK
| GDK_POINTER_MOTION_MASK | GDK_POINTER_MOTION_HINT_MASK
| GDK_ENTER_NOTIFY_MASK | GDK_LEAVE_NOTIFY_MASK
| GDK_BUTTON2_MOTION_MASK | GDK_BUTTON1_MOTION_MASK
| GDK_SCROLL_MASK );
gtk_widget_show(disp->drawing);
/* get color map */
disp->map = gtk_widget_get_colormap(disp->drawing);
/* allocate colors */
alloc_color(&(disp->color_bg), disp->map, 0, 0, 0);
alloc_color(&(disp->color_grid), disp->map, 255, 255, 255);
alloc_color(&disp->color_baseline, disp->map, 128, 128, 128);
for(i = 0; i<16; i++) {
alloc_color(&(disp->color_normal[i]), disp->map, normal_colors[i][0], normal_colors[i][1], normal_colors[i][2]);
alloc_color(&(disp->color_selected[i]), disp->map, selected_colors[i][0], selected_colors[i][1], selected_colors[i][2]);
}
}
