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bananarchy/src/dwm-plugins/themes_plugin.cpp
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Add unified Xresources theme engine, Default.xth export, and xthemes manager plugin
2026-10-21 20:36:27 +03:00
#include "phone_data.h"
#include "../sxmo-dwm/dwm_plugin.h"
#include <X11/Xatom.h>
#include <X11/Xft/Xft.h>
#include <X11/Xutil.h>
#include <pango/pangoxft.h>
#include <poll.h>
#include <sys/stat.h>
#include <sys/wait.h>
#include <clocale>
namespace {
using namespace bananarchy;
volatile sig_atomic_t gRunning = 1;
void handleSignal(int) {
gRunning = 0;
}
enum class ViewMode {
Browser = 0,
Actions = 1,
Customize = 2,
HexModal = 3,
NameModal = 4,
ConfirmDelete = 5,
};
enum class NameModalAction {
SaveCurrentAs = 0,
DuplicateTheme = 1,
};
enum class TextCaseMode {
Title = 0, // Abc
Lower = 1, // abc
Upper = 2, // ABC
Num = 3, // 123
};
const char* kMultiTapTheme[10] = {
" _-0", // 0
".-_1", // 1
"abc2", // 2
"def3", // 3
"ghi4", // 4
"jkl5", // 5
"mno6", // 6
"pqrs7", // 7
"tuv8", // 8
"wxyz9" // 9
};
const char* kHexKeyMap[10] = {
"0", // 0
"1", // 1
"2abc", // 2
"3def", // 3
"4", // 4
"5", // 5
"6", // 6
"7", // 7
"8", // 8
"9" // 9
};
const char* kFontPresets[] = {
"Fira Code",
"DejaVuSansM Nerd Font",
"DejaVu Sans Mono",
"DejaVu Sans",
"monospace",
"sans-serif"
};
constexpr int kNumFontPresets =
static_cast<int>(sizeof(kFontPresets) / sizeof(kFontPresets[0]));
const char* kColorPresets[] = {
"#222222", "#181818", "#141414", "#101418", "#0d1117", "#1e1e2e",
"#282a36", "#2e3440", "#002b36", "#1d2021", "#2b1b17", "#121b18",
"#f5f5f0", "#ebdbb2", "#ffffff", "#dddddd", "#bbbbbb", "#999999",
"#005577", "#0088bb", "#1f6feb", "#3d59a1", "#6272a4", "#5e81ac",
"#b57614", "#2ecc71", "#27ae60", "#8ec07c", "#a6e3a1", "#5dade2",
"#89b4fa", "#88c0d0", "#f4d03f", "#fabd2f", "#f9e2af", "#e67e22",
"#fe8019", "#e74c3c", "#fb4934", "#f38ba8", "#bd93f9", "#cba6f7"
};
constexpr int kNumColorPresets =
static_cast<int>(sizeof(kColorPresets) / sizeof(kColorPresets[0]));
struct ThemeFileEntry {
std::string name; // basename without .xth
std::string fullPath; // ~/.xthemes/<name>.xth
ThemeSpec spec;
bool isActive = false;
};
void popUtf8(std::string& s) {
if (s.empty()) return;
while (!s.empty() && (static_cast<unsigned char>(s.back()) & 0xC0) == 0x80) {
s.pop_back();
}
if (!s.empty()) s.pop_back();
}
std::string getXthemesDir() {
const char* home = std::getenv("HOME");
std::string dir =
std::string((home && home[0]) ? home : "/home/user") + "/.xthemes";
::mkdir(dir.c_str(), 0755);
return dir;
}
bool writeTextFile(const std::string& path, const std::string& content) {
ContactBook::ensureParentDir(path);
std::string tmpPath = path + ".tmp";
{
std::ofstream out(tmpPath, std::ios::trunc);
if (!out.is_open()) {
return false;
}
out << content;
out.flush();
if (!out.good()) {
::unlink(tmpPath.c_str());
return false;
}
}
return ::rename(tmpPath.c_str(), path.c_str()) == 0;
}
void updateRootResourceManager(const std::string& xresContent,
Display* existingDpy = nullptr) {
Display* dpy = existingDpy ? existingDpy : XOpenDisplay(nullptr);
if (!dpy) return;
Window root = DefaultRootWindow(dpy);
XChangeProperty(dpy, root, XA_RESOURCE_MANAGER, XA_STRING, 8, PropModeReplace,
reinterpret_cast<const unsigned char*>(xresContent.data()),
static_cast<int>(xresContent.size()));
XFlush(dpy);
if (!existingDpy) {
XCloseDisplay(dpy);
}
}
void ensureDefaultThemesSeeded() {
std::string dir = getXthemesDir();
std::string defPath = dir + "/Default.xth";
if (::access(defPath.c_str(), R_OK) != 0) {
if (::access("/etc/skel/.xthemes/Default.xth", R_OK) == 0) {
ThemeSpec skelSpec;
skelSpec.name = "Default";
skelSpec.loadFromFile("/etc/skel/.xthemes/Default.xth");
writeTextFile(defPath, skelSpec.serializeXresources());
} else {
ThemeSpec defSpec;
defSpec.name = "Default";
writeTextFile(defPath, defSpec.serializeXresources());
}
}
// Also seed any additional prepackaged themes from /etc/skel/.xthemes/
DIR* skelD = ::opendir("/etc/skel/.xthemes");
if (skelD) {
struct dirent* ent;
while ((ent = ::readdir(skelD)) != nullptr) {
std::string fname = ent->d_name;
if (fname.size() > 4 && fname.substr(fname.size() - 4) == ".xth") {
std::string target = dir + "/" + fname;
if (::access(target.c_str(), R_OK) != 0) {
ThemeSpec ts;
ts.name = fname.substr(0, fname.size() - 4);
if (ts.loadFromFile("/etc/skel/.xthemes/" + fname)) {
ts.name = fname.substr(0, fname.size() - 4);
writeTextFile(target, ts.serializeXresources());
}
}
}
}
::closedir(skelD);
}
std::string xresPath = getXresourcesPath();
if (::access(xresPath.c_str(), R_OK) != 0) {
ThemeSpec defSpec;
defSpec.loadFromFile(defPath);
writeTextFile(xresPath, defSpec.serializeXresources());
}
}
bool applyThemeSpecSystemWide(const ThemeSpec& spec,
Display* existingDpy = nullptr,
const char* skipPlugin = "") {
std::string xresPath = getXresourcesPath();
std::string content = spec.serializeXresources();
if (!writeTextFile(xresPath, content)) {
return false;
}
updateRootResourceManager(content, existingDpy);
broadcastThemeReload(skipPlugin ? skipPlugin : "");
return true;
}
std::vector<ThemeFileEntry> loadInstalledThemes(const ThemeSpec& activeSpec) {
ensureDefaultThemesSeeded();
std::vector<ThemeFileEntry> list;
std::string dir = getXthemesDir();
DIR* d = ::opendir(dir.c_str());
if (!d) return list;
struct dirent* ent;
while ((ent = ::readdir(d)) != nullptr) {
std::string fname = ent->d_name;
if (fname.size() <= 4 || fname.substr(fname.size() - 4) != ".xth") {
continue;
}
ThemeFileEntry item;
item.name = fname.substr(0, fname.size() - 4);
item.fullPath = dir + "/" + fname;
item.spec.name = item.name;
item.spec.loadFromFile(item.fullPath);
item.spec.name = item.name;
bool nameMatch =
(toLowerStr(activeSpec.name) == toLowerStr(item.name));
bool colorMatch =
(activeSpec.bgMain == item.spec.bgMain &&
activeSpec.selBg == item.spec.selBg &&
activeSpec.accent == item.spec.accent &&
activeSpec.fgMain == item.spec.fgMain &&
activeSpec.baseFontSize == item.spec.baseFontSize &&
toLowerStr(activeSpec.fontFace) == toLowerStr(item.spec.fontFace));
item.isActive = nameMatch || colorMatch;
list.push_back(item);
}
::closedir(d);
std::sort(list.begin(), list.end(),
[](const ThemeFileEntry& a, const ThemeFileEntry& b) {
if (a.name == "Default" && b.name != "Default") return true;
if (b.name == "Default" && a.name != "Default") return false;
return toLowerStr(a.name) < toLowerStr(b.name);
});
return list;
}
int runThemesApp(int argc, char** argv) {
gRunning = 1;
std::setlocale(LC_ALL, "");
XSetLocaleModifiers("");
bool isPreload = false;
std::string applyArg;
bool exportDefaultOnly = false;
std::string openArg;
for (int i = 1; i < argc; ++i) {
if (!argv[i]) continue;
if (std::strcmp(argv[i], "--preload") == 0) {
isPreload = true;
} else if (std::strcmp(argv[i], "--export-default") == 0) {
exportDefaultOnly = true;
} else if (std::strcmp(argv[i], "--apply") == 0 && i + 1 < argc &&
argv[i + 1]) {
applyArg = argv[++i];
} else if (argv[i][0] != '-' && openArg.empty()) {
openArg = argv[i];
}
}
ensureDefaultThemesSeeded();
if (exportDefaultOnly) {
ThemeSpec defSpec;
defSpec.name = "Default";
std::string defPath = getXthemesDir() + "/Default.xth";
writeTextFile(defPath, defSpec.serializeXresources());
return 0;
}
if (!applyArg.empty()) {
std::string path = applyArg;
if (path.find('/') == std::string::npos) {
if (path.size() <= 4 || path.substr(path.size() - 4) != ".xth") {
path += ".xth";
}
path = getXthemesDir() + "/" + path;
}
ThemeSpec ts;
if (!ts.loadFromFile(path)) {
return 1;
}
return applyThemeSpecSystemWide(ts) ? 0 : 1;
}
std::string daemonPidPath = getPluginDaemonPidPath("themes");
std::string activePidPath = getRuntimeFile("xthemes.pid");
if (isPluginDaemonAlive("themes")) {
if (!isPreload) {
sendPluginCommand("themes",
openArg.empty() ? "OPEN" : ("OPEN " + openArg));
}
return 0;
}
writeIntFile(daemonPidPath, static_cast<int>(::getpid()));
int fifoFd = setupPluginDaemonFifo("themes");
struct sigaction sa {};
sa.sa_handler = handleSignal;
sigemptyset(&sa.sa_mask);
sigaction(SIGINT, &sa, nullptr);
sigaction(SIGTERM, &sa, nullptr);
Display* dpy = XOpenDisplay(nullptr);
if (!dpy) {
if (fifoFd >= 0) ::close(fifoFd);
::unlink(daemonPidPath.c_str());
return 1;
}
int screen = DefaultScreen(dpy);
Window root = RootWindow(dpy, screen);
Visual* visual = DefaultVisual(dpy, screen);
Colormap cmap = DefaultColormap(dpy, screen);
ThemeSpec initSpec;
initSpec.loadActive(dpy, screen);
XSetWindowAttributes swa {};
swa.override_redirect = True;
swa.background_pixel = initSpec.bgMain;
swa.border_pixel = initSpec.selBg;
swa.event_mask = ExposureMask | KeyPressMask | KeyReleaseMask |
VisibilityChangeMask | StructureNotifyMask;
Window win = XCreateWindow(
dpy, root, kWinX, kWinY, kWinWidth, kWinHeight, 0,
DefaultDepth(dpy, screen), CopyFromParent, visual,
CWOverrideRedirect | CWBackPixel | CWBorderPixel | CWEventMask, &swa);
XClassHint ch {};
char resName[] = "xthemes";
char resClass[] = "XThemes";
ch.res_name = resName;
ch.res_class = resClass;
XSetClassHint(dpy, win, &ch);
XStoreName(dpy, win, "Themes");
Pixmap pix = XCreatePixmap(dpy, win, kWinWidth, kWinHeight,
DefaultDepth(dpy, screen));
GC gc = XCreateGC(dpy, pix, 0, nullptr);
XftDraw* xftDraw = XftDrawCreate(dpy, pix, visual, cmap);
PangoFontMap* fontMap = pango_xft_get_font_map(dpy, screen);
PangoContext* pangoCtx = pango_font_map_create_context(fontMap);
PangoLayout* layoutMain = pango_layout_new(pangoCtx);
PangoLayout* layoutSmall = pango_layout_new(pangoCtx);
PangoLayout* layoutIcon = pango_layout_new(pangoCtx);
PluginTheme pt;
pt.load(dpy, screen, visual, cmap, layoutMain, layoutSmall, layoutIcon,
nullptr, win);
auto& colWhite = pt.colWhite;
auto& colLight = pt.colLight;
auto& colMuted = pt.colMuted;
auto& colYellow = pt.colYellow;
auto& colGreen = pt.colGreen;
auto& colBlue = pt.colBlue;
auto& colRed = pt.colRed;
ViewMode mode = ViewMode::Browser;
std::vector<ThemeFileEntry> themes;
int selected = 0;
int actionSelected = 0;
int confirmSelected = 0;
// Customize state
ThemeSpec editSpec;
std::string editThemeName;
int editField = 0; // 0..9
constexpr int kNumEditFields = 10;
// Hex color input modal state
std::string hexInput;
int hexTargetField = 2;
int lastTapDigit = -1;
int lastTapCycle = 0;
int64_t lastTapMs = 0;
// Name input modal state
NameModalAction nameAction = NameModalAction::SaveCurrentAs;
std::string nameTitle;
std::string nameInput;
TextCaseMode caseMode = TextCaseMode::Title;
std::string statusBanner;
int64_t statusBannerUntilMs = 0;
struct ActionEntry {
int id;
std::string icon;
std::string label;
};
std::vector<ActionEntry> actionsList;
bool visible = false;
int64_t openStartMs = 0;
int64_t startupIgnoreUntilMs = 0;
bool initialSoftkeysReleased = true;
int softkeyPending = 0;
int64_t softkeyDeadlineMs = 0;
auto refreshThemes = [&](const std::string& selectName = "") {
pt.load(dpy, screen, visual, cmap, layoutMain, layoutSmall, layoutIcon,
nullptr, win);
themes = loadInstalledThemes(pt.spec);
if (!selectName.empty()) {
for (size_t i = 0; i < themes.size(); ++i) {
if (toLowerStr(themes[i].name) == toLowerStr(selectName)) {
selected = static_cast<int>(i);
break;
}
}
}
if (selected >= static_cast<int>(themes.size())) {
selected = std::max(0, static_cast<int>(themes.size()) - 1);
}
};
refreshThemes();
auto getEditFieldColorPtr = [&](int fieldIdx) -> uint32_t* {
switch (fieldIdx) {
case 2: return &editSpec.bgMain;
case 3: return &editSpec.bgBar;
case 4: return &editSpec.bgHeader;
case 5: return &editSpec.selBg;
case 6: return &editSpec.selFg;
case 7: return &editSpec.accent;
case 8: return &editSpec.fgMain;
case 9: return &editSpec.fgMuted;
default: return nullptr;
}
};
auto syncCustomColorsToDerived = [&](bool keepBarAndHeader = true) {
uint32_t savedBar = editSpec.bgBar;
uint32_t savedHdr = editSpec.bgHeader;
uint32_t savedMuted = editSpec.fgMuted;
editSpec.recomputeDerivedFromCore();
if (keepBarAndHeader) {
editSpec.bgBar = savedBar;
editSpec.bgHeader = savedHdr;
}
editSpec.fgMuted = savedMuted;
};
auto cycleEditField = [&](int fieldIdx, int dir) {
if (fieldIdx == 0) {
int curIdx = 0;
for (int i = 0; i < kNumFontPresets; ++i) {
if (toLowerStr(editSpec.fontFace) == toLowerStr(kFontPresets[i])) {
curIdx = i;
break;
}
}
curIdx = (curIdx + dir + kNumFontPresets) % kNumFontPresets;
editSpec.fontFace = kFontPresets[curIdx];
} else if (fieldIdx == 1) {
editSpec.baseFontSize = std::clamp(editSpec.baseFontSize + dir, 11, 22);
} else {
uint32_t* colPtr = getEditFieldColorPtr(fieldIdx);
if (!colPtr) return;
int curIdx = -1;
for (int i = 0; i < kNumColorPresets; ++i) {
uint32_t p = 0;
if (parseHexRgb(kColorPresets[i], &p) && p == *colPtr) {
curIdx = i;
break;
}
}
if (curIdx < 0) {
curIdx = (dir > 0) ? 0 : (kNumColorPresets - 1);
} else {
curIdx = (curIdx + dir + kNumColorPresets) % kNumColorPresets;
}
uint32_t nextCol = *colPtr;
if (parseHexRgb(kColorPresets[curIdx], &nextCol)) {
*colPtr = nextCol;
syncCustomColorsToDerived(fieldIdx != 2);
}
}
};
auto buildActionsList = [&]() {
actionsList.clear();
if (!themes.empty()) {
actionsList.push_back({1, kIconCheck, "Apply Selected Theme"});
actionsList.push_back({2, kIconPalette, "Customize Theme Colors/Font"});
}
actionsList.push_back({3, kIconPlus, "Save Current as New Theme"});
if (!themes.empty()) {
actionsList.push_back({4, kIconCopy, "Duplicate Theme"});
actionsList.push_back({5, kIconEdit, "Edit .xth in Nano"});
}
actionsList.push_back({6, kIconSort, "Reset Default Theme"});
if (!themes.empty() && themes[selected].name != "Default") {
actionsList.push_back({7, kIconTrash, "Delete Theme"});
}
actionSelected = 0;
};
auto applySelectedTheme = [&]() {
if (themes.empty()) return;
ThemeSpec spec = themes[selected].spec;
spec.name = themes[selected].name;
if (applyThemeSpecSystemWide(spec, dpy, "themes")) {
refreshThemes(spec.name);
statusBanner = "Applied theme: " + spec.name;
statusBannerUntilMs = nowMs() + 2000;
} else {
statusBanner = "Failed to write ~/.Xresources";
statusBannerUntilMs = nowMs() + 2000;
}
};
auto drawPango = [&](PangoLayout* layout, XftColor* color, int x, int y, int h,
const std::string& text, int maxW = -1) {
pango_layout_set_text(layout, text.c_str(), static_cast<int>(text.size()));
if (maxW > 0) {
pango_layout_set_width(layout, maxW * PANGO_SCALE);
pango_layout_set_ellipsize(layout, PANGO_ELLIPSIZE_END);
} else {
pango_layout_set_width(layout, -1);
pango_layout_set_ellipsize(layout, PANGO_ELLIPSIZE_NONE);
}
int tw = 0, th = 0;
pango_layout_get_pixel_size(layout, &tw, &th);
int dy = y + std::max(0, (h - th) / 2);
pango_xft_render_layout(xftDraw, color, layout, x * PANGO_SCALE,
dy * PANGO_SCALE);
return tw;
};
auto drawSwatch = [&](int x, int y, int w, int h, unsigned long color) {
XSetForeground(dpy, gc, color);
XFillRectangle(dpy, pix, gc, x, y, w, h);
XSetForeground(dpy, gc, pt.spec.border);
XDrawRectangle(dpy, pix, gc, x, y, w - 1, h - 1);
};
auto drawSoftkeyBar = [&](const std::string& leftLabel,
const std::string& centerLabel,
const std::string& rightLabel) {
const int barY = kWinHeight - 26;
XSetForeground(dpy, gc, pt.spec.bgFooter);
XFillRectangle(dpy, pix, gc, 0, barY, kWinWidth, 26);
XSetForeground(dpy, gc, pt.spec.divider);
XDrawLine(dpy, pix, gc, 0, barY, kWinWidth, barY);
drawPango(layoutMain, &colBlue, 6, barY, 26, leftLabel);
pango_layout_set_width(layoutMain, -1);
pango_layout_set_text(layoutMain, centerLabel.c_str(),
static_cast<int>(centerLabel.size()));
int cw = 0, chh = 0;
pango_layout_get_pixel_size(layoutMain, &cw, &chh);
drawPango(layoutMain, &colWhite, (kWinWidth - cw) / 2, barY, 26,
centerLabel);
pango_layout_set_width(layoutMain, -1);
pango_layout_set_text(layoutMain, rightLabel.c_str(),
static_cast<int>(rightLabel.size()));
int rw = 0, rhh = 0;
pango_layout_get_pixel_size(layoutMain, &rw, &rhh);
drawPango(layoutMain, &colLight, kWinWidth - rw - 6, barY, 26, rightLabel);
};
auto drawUI = [&]() {
if (!visible) return;
if (pt.checkAndReload(dpy, screen, visual, cmap, layoutMain, layoutSmall,
layoutIcon, nullptr, win)) {
themes = loadInstalledThemes(pt.spec);
if (selected >= static_cast<int>(themes.size())) {
selected = std::max(0, static_cast<int>(themes.size()) - 1);
}
}
XSetForeground(dpy, gc, pt.spec.bgMain);
XFillRectangle(dpy, pix, gc, 0, 0, kWinWidth, kWinHeight);
if (mode == ViewMode::Browser) {
XSetForeground(dpy, gc, pt.spec.bgHeader);
XFillRectangle(dpy, pix, gc, 0, 0, kWinWidth, 36);
XSetForeground(dpy, gc, pt.spec.border);
XDrawLine(dpy, pix, gc, 0, 35, kWinWidth, 35);
drawPango(layoutIcon, &colYellow, 6, 1, 34, kIconPalette);
drawPango(layoutMain, &colWhite, 26, 1, 34, "Themes (~/.xthemes)", 180);
std::string cnt = "[" + std::to_string(themes.size()) + "]";
pango_layout_set_width(layoutSmall, -1);
pango_layout_set_text(layoutSmall, cnt.c_str(),
static_cast<int>(cnt.size()));
int cw = 0, chh = 0;
pango_layout_get_pixel_size(layoutSmall, &cw, &chh);
drawPango(layoutSmall, &colMuted, kWinWidth - cw - 6, 1, 34, cnt);
const int listY = 36;
const int rowH = 34;
const int visibleRows = 5;
if (themes.empty()) {
drawPango(layoutMain, &colMuted, 16, 100, 24, "No themes found", 208);
} else {
int scroll = 0;
if (selected >= visibleRows) {
scroll = selected - visibleRows + 1;
}
for (int i = 0; i < visibleRows; ++i) {
int idx = scroll + i;
if (idx >= static_cast<int>(themes.size())) break;
const auto& th = themes[idx];
int ry = listY + i * rowH;
bool isSel = (idx == selected);
if (isSel) {
XSetForeground(dpy, gc, pt.spec.selBg);
XFillRectangle(dpy, pix, gc, 0, ry, kWinWidth, rowH - 1);
XSetForeground(dpy, gc, pt.spec.accentAlt);
XDrawLine(dpy, pix, gc, 0, ry, kWinWidth, ry);
} else {
XSetForeground(dpy, gc,
(i % 2 == 0) ? pt.spec.bgAltEven : pt.spec.bgAltOdd);
XFillRectangle(dpy, pix, gc, 0, ry, kWinWidth, rowH - 1);
}
drawPango(layoutIcon,
th.isActive ? &colGreen : (isSel ? &colYellow : &colBlue),
6, ry, rowH, th.isActive ? kIconCheck : kIconPalette);
std::string label = th.name + (th.isActive ? " *" : "");
drawPango(layoutMain, &colWhite, 28, ry, rowH, label, 130);
// Draw 4 color swatches on the right side of the row
int swX = kWinWidth - 72;
int swY = ry + (rowH - 14) / 2;
drawSwatch(swX, swY, 14, 14, th.spec.bgMain);
drawSwatch(swX + 16, swY, 14, 14, th.spec.selBg);
drawSwatch(swX + 32, swY, 14, 14, th.spec.accent);
drawSwatch(swX + 48, swY, 14, 14, th.spec.fgMain);
}
// Bottom live preview card of the selected theme (y = 208..268)
const auto& selTh = themes[selected];
const int cardY = 208;
const int cardH = 58;
XSetForeground(dpy, gc, selTh.spec.bgHeader);
XFillRectangle(dpy, pix, gc, 4, cardY, kWinWidth - 8, cardH);
XSetForeground(dpy, gc, selTh.spec.selBg);
XDrawRectangle(dpy, pix, gc, 4, cardY, kWinWidth - 9, cardH - 1);
std::string line1 = selTh.name + ".xth | " + selTh.spec.fontFace +
" " + std::to_string(selTh.spec.baseFontSize) + "px";
drawPango(layoutSmall, &colYellow, 10, cardY + 3, 18, line1,
kWinWidth - 20);
std::string line2 =
"BG:" + formatHexRgb(selTh.spec.bgMain) +
" SEL:" + formatHexRgb(selTh.spec.selBg) +
" ACC:" + formatHexRgb(selTh.spec.accent);
drawPango(layoutSmall, &colLight, 10, cardY + 21, 18, line2,
kWinWidth - 20);
std::string line3 =
"FG:" + formatHexRgb(selTh.spec.fgMain) +
" Font:" + std::to_string(selTh.spec.sizeSmall()) + "/" +
std::to_string(selTh.spec.sizeMain()) + "/" +
std::to_string(selTh.spec.sizeIcon()) + "/" +
std::to_string(selTh.spec.sizeLarge()) + "px";
drawPango(layoutSmall, &colMuted, 10, cardY + 38, 18, line3,
kWinWidth - 20);
}
drawSoftkeyBar("Options", "Apply", "Close");
} else if (mode == ViewMode::Actions) {
XSetForeground(dpy, gc, pt.spec.bgHeader);
XFillRectangle(dpy, pix, gc, 0, 0, kWinWidth, 34);
drawPango(layoutIcon, &colBlue, 6, 0, 34, kIconList);
drawPango(layoutMain, &colWhite, 28, 0, 34, "Theme Options", 200);
const int listY = 36;
const int rowH = 33;
const int visibleRows = 7;
int scroll = 0;
if (actionSelected >= visibleRows) {
scroll = actionSelected - visibleRows + 1;
}
for (int i = 0; i < visibleRows; ++i) {
int idx = scroll + i;
if (idx >= static_cast<int>(actionsList.size())) break;
int ry = listY + i * rowH;
bool isSel = (idx == actionSelected);
XSetForeground(dpy, gc, isSel ? pt.spec.selBg : pt.spec.bgMain);
XFillRectangle(dpy, pix, gc, 0, ry, kWinWidth, rowH - 1);
drawPango(layoutIcon, isSel ? &colYellow : &colBlue, 8, ry, rowH,
actionsList[idx].icon);
drawPango(layoutMain, &colWhite, 32, ry, rowH, actionsList[idx].label,
202);
}
drawSoftkeyBar("Select", "Select", "Back");
} else if (mode == ViewMode::Customize) {
XSetForeground(dpy, gc, pt.spec.bgHeader);
XFillRectangle(dpy, pix, gc, 0, 0, kWinWidth, 32);
drawPango(layoutIcon, &colYellow, 6, 0, 32, kIconPalette);
drawPango(layoutMain, &colWhite, 28, 0, 32,
"Edit: " + editThemeName, 204);
struct FieldRow {
const char* label;
std::string value;
bool hasSwatch;
unsigned long swatchColor;
};
FieldRow rows[kNumEditFields] = {
{"Font Face", editSpec.fontFace, false, 0},
{"Base Size",
std::to_string(editSpec.baseFontSize) + "px (" +
std::to_string(editSpec.sizeSmall()) + "/" +
std::to_string(editSpec.sizeMain()) + "/" +
std::to_string(editSpec.sizeLarge()) + ")",
false, 0},
{"Main BG", formatHexRgb(editSpec.bgMain), true, editSpec.bgMain},
{"Bar BG", formatHexRgb(editSpec.bgBar), true, editSpec.bgBar},
{"Header BG", formatHexRgb(editSpec.bgHeader), true, editSpec.bgHeader},
{"Selected BG", formatHexRgb(editSpec.selBg), true, editSpec.selBg},
{"Selected FG", formatHexRgb(editSpec.selFg), true, editSpec.selFg},
{"Accent", formatHexRgb(editSpec.accent), true, editSpec.accent},
{"Font Color", formatHexRgb(editSpec.fgMain), true, editSpec.fgMain},
{"Muted Color", formatHexRgb(editSpec.fgMuted), true, editSpec.fgMuted}
};
const int listY = 34;
const int rowH = 29;
const int visibleRows = 8;
int scroll = 0;
if (editField >= visibleRows) {
scroll = editField - visibleRows + 1;
}
for (int i = 0; i < visibleRows; ++i) {
int idx = scroll + i;
if (idx >= kNumEditFields) break;
int ry = listY + i * rowH;
bool isSel = (idx == editField);
XSetForeground(
dpy, gc,
isSel ? pt.spec.selBg
: ((i % 2 == 0) ? pt.spec.bgAltEven : pt.spec.bgAltOdd));
XFillRectangle(dpy, pix, gc, 0, ry, kWinWidth, rowH - 1);
drawPango(layoutSmall, isSel ? &colYellow : &colLight, 6, ry, rowH,
rows[idx].label, 88);
if (rows[idx].hasSwatch) {
drawSwatch(98, ry + (rowH - 14) / 2, 16, 14, rows[idx].swatchColor);
drawPango(layoutMain, &colWhite, 120, ry, rowH,
"< " + rows[idx].value + " >", 114);
} else {
drawPango(layoutSmall, &colWhite, 96, ry, rowH,
"< " + rows[idx].value + " >", 138);
}
}
drawSoftkeyBar("Save", editField >= 2 ? "Hex#" : "Next", "Back");
} else if (mode == ViewMode::HexModal) {
XSetForeground(dpy, gc, pt.spec.bgHeader);
XFillRectangle(dpy, pix, gc, 0, 0, kWinWidth, 36);
drawPango(layoutIcon, &colYellow, 6, 0, 36, kIconPalette);
drawPango(layoutMain, &colWhite, 28, 0, 36, "Enter Hex Color", 200);
XSetForeground(dpy, gc, pt.spec.bgInputFocus);
XFillRectangle(dpy, pix, gc, 12, 66, kWinWidth - 24, 38);
XSetForeground(dpy, gc, pt.spec.accentAlt);
XDrawRectangle(dpy, pix, gc, 12, 66, kWinWidth - 25, 37);
std::string disp = "#" + hexInput + "|";
drawPango(layoutMain, &colWhite, 20, 66, 38, disp, 140);
uint32_t previewCol = 0;
std::string candidate = "#" + hexInput;
if (parseHexRgb(candidate, &previewCol)) {
drawSwatch(kWinWidth - 60, 71, 40, 28, previewCol);
}
drawPango(layoutSmall, &colLight, 12, 118, 20,
"Keys 0-9: digits / hex A-F", 216);
drawPango(layoutSmall, &colMuted, 12, 140, 20,
"2: 2/A/B/C 3: 3/D/E/F", 216);
drawSoftkeyBar("OK", "OK", hexInput.empty() ? "Cancel" : "Del");
} else if (mode == ViewMode::NameModal) {
XSetForeground(dpy, gc, pt.spec.bgHeader);
XFillRectangle(dpy, pix, gc, 0, 0, kWinWidth, 36);
drawPango(layoutIcon, &colBlue, 6, 0, 36, kIconEdit);
drawPango(layoutMain, &colWhite, 28, 0, 36, nameTitle, 145);
const char* mBadge = "[Abc]";
if (caseMode == TextCaseMode::Lower) mBadge = "[abc]";
else if (caseMode == TextCaseMode::Upper) mBadge = "[ABC]";
else if (caseMode == TextCaseMode::Num) mBadge = "[123]";
drawPango(layoutSmall, &colYellow, kWinWidth - 46, 0, 36, mBadge);
XSetForeground(dpy, gc, pt.spec.bgInputFocus);
XFillRectangle(dpy, pix, gc, 10, 74, kWinWidth - 20, 38);
XSetForeground(dpy, gc, pt.spec.accentAlt);
XDrawRectangle(dpy, pix, gc, 10, 74, kWinWidth - 21, 37);
drawPango(layoutMain, &colWhite, 16, 74, 38, nameInput + "|",
kWinWidth - 32);
drawPango(layoutSmall, &colMuted, 10, 124, 20,
"Saves to ~/.xthemes/<Name>.xth", 220);
drawPango(layoutSmall, &colMuted, 10, 146, 20,
"0-9: multi-tap #: cycle case", 220);
drawSoftkeyBar("Save", "Save", nameInput.empty() ? "Cancel" : "Del");
} else if (mode == ViewMode::ConfirmDelete && !themes.empty()) {
const auto& th = themes[selected];
XSetForeground(dpy, gc, pt.spec.bgHeader);
XFillRectangle(dpy, pix, gc, 0, 0, kWinWidth, 36);
drawPango(layoutIcon, &colRed, 8, 0, 36, kIconTrash);
drawPango(layoutMain, &colWhite, 30, 0, 36, "Delete Theme?", 200);
drawPango(layoutMain, &colWhite, 14, 68, 26, th.name + ".xth", 212);
drawPango(layoutSmall, &colMuted, 14, 98, 22,
"Remove this theme file from", 212);
drawPango(layoutSmall, &colMuted, 14, 118, 22, "~/.xthemes/?", 212);
for (int i = 0; i < 2; ++i) {
int ry = 164 + i * 40;
bool isSel = (confirmSelected == i);
XSetForeground(
dpy, gc,
isSel ? (i == 1 ? pt.spec.dangerBg : pt.spec.selBg)
: pt.spec.bgButton);
XFillRectangle(dpy, pix, gc, 16, ry, kWinWidth - 32, 34);
drawPango(layoutMain, &colWhite, 28, ry, 34,
i == 0 ? "No, Keep Theme" : "Yes, Delete Theme", 184);
}
drawSoftkeyBar("Select", "Confirm", "Cancel");
}
int64_t tNow = nowMs();
if (!statusBanner.empty() && tNow < statusBannerUntilMs) {
XSetForeground(dpy, gc, pt.spec.bgToast);
XFillRectangle(dpy, pix, gc, 8, kWinHeight - 58, kWinWidth - 16, 28);
XSetForeground(dpy, gc, pt.spec.accent);
XDrawRectangle(dpy, pix, gc, 8, kWinHeight - 58, kWinWidth - 17, 27);
drawPango(layoutSmall, &colWhite, 14, kWinHeight - 58, 28, statusBanner,
kWinWidth - 28);
}
XCopyArea(dpy, pix, win, gc, 0, 0, kWinWidth, kWinHeight, 0, 0);
XFlush(dpy);
};
auto showWindow = [&](const std::string& argStr) {
Harden DWM plugins against X11 stacking/keyboard grab races and speed up QMI status
2026-10-25 14:14:21 +02:00
writeIntFile(activePidPath, static_cast<int>(::getpid()));
Add unified Xresources theme engine, Default.xth export, and xthemes manager plugin
2026-10-21 20:36:27 +03:00
closeOtherPlugins("themes");
mode = ViewMode::Browser;
refreshThemes(argStr);
if (!visible) {
visible = true;
XMapRaised(dpy, win);
} else {
XRaiseWindow(dpy, win);
}
Harden DWM plugins against X11 stacking/keyboard grab races and speed up QMI status
2026-10-25 14:14:21 +02:00
grabPluginKeyboard(dpy, win);
Add unified Xresources theme engine, Default.xth export, and xthemes manager plugin
2026-10-21 20:36:27 +03:00
openStartMs = nowMs();
startupIgnoreUntilMs = openStartMs + 180;
initialSoftkeysReleased = (querySoftkeysDown(dpy) == 0);
softkeyPending = 0;
drawUI();
};
auto hideWindow = [&]() {
if (!visible) return;
writeSoftkeySuppress(nowMs() + 450);
XUngrabKeyboard(dpy, CurrentTime);
XUnmapWindow(dpy, win);
XFlush(dpy);
visible = false;
::unlink(activePidPath.c_str());
};
auto commitNameTap = [&](int digit) {
const char* chars = kMultiTapTheme[digit];
int len = static_cast<int>(std::strlen(chars));
if (len <= 0) return;
int64_t t = nowMs();
if (caseMode == TextCaseMode::Num) {
nameInput.push_back(static_cast<char>('0' + digit));
lastTapDigit = -1;
return;
}
bool sameKey = (lastTapDigit == digit && (t - lastTapMs) <= 850 &&
!nameInput.empty());
if (sameKey) {
lastTapCycle = (lastTapCycle + 1) % len;
popUtf8(nameInput);
} else {
lastTapDigit = digit;
lastTapCycle = 0;
}
lastTapMs = t;
char ch = chars[lastTapCycle];
if (std::isalpha(static_cast<unsigned char>(ch))) {
if (caseMode == TextCaseMode::Upper) {
ch = static_cast<char>(std::toupper(static_cast<unsigned char>(ch)));
} else if (caseMode == TextCaseMode::Title && nameInput.empty()) {
ch = static_cast<char>(std::toupper(static_cast<unsigned char>(ch)));
}
}
nameInput.push_back(ch);
};
auto commitHexTap = [&](int digit) {
const char* chars = kHexKeyMap[digit];
int len = static_cast<int>(std::strlen(chars));
if (len <= 0) return;
int64_t t = nowMs();
bool sameKey = (lastTapDigit == digit && (t - lastTapMs) <= 800 &&
len > 1 && !hexInput.empty());
if (sameKey) {
lastTapCycle = (lastTapCycle + 1) % len;
hexInput.pop_back();
} else {
if (hexInput.size() >= 6) return;
lastTapDigit = digit;
lastTapCycle = 0;
}
lastTapMs = t;
hexInput.push_back(chars[lastTapCycle]);
};
auto executeAction = [&](int actId) {
if (actId == 1) {
mode = ViewMode::Browser;
applySelectedTheme();
} else if (actId == 2 && !themes.empty()) {
editSpec = themes[selected].spec;
editThemeName = themes[selected].name;
editField = 0;
mode = ViewMode::Customize;
} else if (actId == 3) {
nameAction = NameModalAction::SaveCurrentAs;
nameTitle = "Save Theme As";
nameInput = "Custom";
lastTapDigit = -1;
mode = ViewMode::NameModal;
} else if (actId == 4 && !themes.empty()) {
nameAction = NameModalAction::DuplicateTheme;
nameTitle = "Duplicate Theme";
nameInput = themes[selected].name + "_Copy";
lastTapDigit = -1;
mode = ViewMode::NameModal;
} else if (actId == 5 && !themes.empty()) {
std::string p = themes[selected].fullPath;
hideWindow();
runAsyncCmd("st -e nano \"" + p + "\"");
} else if (actId == 6) {
ThemeSpec defSpec;
defSpec.name = "Default";
writeTextFile(getXthemesDir() + "/Default.xth",
defSpec.serializeXresources());
applyThemeSpecSystemWide(defSpec, dpy);
refreshThemes("Default");
statusBanner = "Reset & applied Default theme";
statusBannerUntilMs = nowMs() + 2000;
mode = ViewMode::Browser;
} else if (actId == 7 && !themes.empty()) {
confirmSelected = 0;
mode = ViewMode::ConfirmDelete;
}
};
auto handleSoftkeyAction = [&](bool isLeft) {
if (mode == ViewMode::Browser) {
if (isLeft) {
buildActionsList();
mode = ViewMode::Actions;
} else {
hideWindow();
return;
}
} else if (mode == ViewMode::Actions) {
if (isLeft) {
if (!actionsList.empty()) {
executeAction(actionsList[actionSelected].id);
}
} else {
mode = ViewMode::Browser;
}
} else if (mode == ViewMode::Customize) {
if (isLeft) {
editSpec.name = editThemeName;
std::string targetPath = getXthemesDir() + "/" + editThemeName + ".xth";
writeTextFile(targetPath, editSpec.serializeXresources());
applyThemeSpecSystemWide(editSpec, dpy);
refreshThemes(editThemeName);
statusBanner = "Saved & applied " + editThemeName;
statusBannerUntilMs = nowMs() + 2000;
mode = ViewMode::Browser;
} else {
mode = ViewMode::Browser;
}
} else if (mode == ViewMode::HexModal) {
if (isLeft) {
uint32_t parsed = 0;
if (parseHexRgb("#" + hexInput, &parsed)) {
uint32_t* colPtr = getEditFieldColorPtr(hexTargetField);
if (colPtr) {
*colPtr = parsed;
syncCustomColorsToDerived(hexTargetField != 2);
}
mode = ViewMode::Customize;
} else {
statusBanner = "Enter 6 hex digits (0-9, a-f)";
statusBannerUntilMs = nowMs() + 1800;
}
} else {
if (!hexInput.empty()) {
hexInput.pop_back();
lastTapDigit = -1;
} else {
mode = ViewMode::Customize;
}
}
} else if (mode == ViewMode::NameModal) {
if (isLeft) {
std::string cleanName = trimStr(nameInput);
// Strip any slash or .xth suffix
if (cleanName.size() > 4 &&
cleanName.substr(cleanName.size() - 4) == ".xth") {
cleanName = cleanName.substr(0, cleanName.size() - 4);
}
for (char& c : cleanName) {
if (c == '/' || c == '\\' || c == ':') c = '_';
}
if (!cleanName.empty()) {
ThemeSpec toSave =
(nameAction == NameModalAction::DuplicateTheme && !themes.empty())
? themes[selected].spec
: pt.spec;
toSave.name = cleanName;
std::string outPath = getXthemesDir() + "/" + cleanName + ".xth";
if (writeTextFile(outPath, toSave.serializeXresources())) {
refreshThemes(cleanName);
statusBanner = "Saved " + cleanName + ".xth";
statusBannerUntilMs = nowMs() + 2000;
}
}
mode = ViewMode::Browser;
} else {
if (!nameInput.empty()) {
popUtf8(nameInput);
lastTapDigit = -1;
} else {
mode = ViewMode::Browser;
}
}
} else if (mode == ViewMode::ConfirmDelete) {
if (isLeft) {
if (confirmSelected == 1 && !themes.empty() &&
themes[selected].name != "Default") {
std::string delName = themes[selected].name;
::unlink(themes[selected].fullPath.c_str());
refreshThemes();
statusBanner = "Deleted " + delName + ".xth";
statusBannerUntilMs = nowMs() + 1800;
}
mode = ViewMode::Browser;
} else {
mode = ViewMode::Browser;
}
}
drawUI();
};
if (!isPreload) {
showWindow(openArg);
}
int xfd = ConnectionNumber(dpy);
while (gRunning) {
for (const auto& cmd : readFifoLines(fifoFd)) {
if (cmd == "NOP") {
continue;
} else if (cmd == "RELOAD_THEME") {
refreshThemes();
if (visible) drawUI();
} else if (cmd == "CLOSE") {
hideWindow();
} else if (cmd == "OPEN") {
showWindow("");
} else if (cmd.rfind("OPEN ", 0) == 0) {
showWindow(trimStr(cmd.substr(5)));
}
}
while (XPending(dpy) > 0) {
XEvent ev;
XNextEvent(dpy, &ev);
if (!visible) continue;
if (ev.type == Expose && ev.xexpose.count == 0) {
drawUI();
Harden DWM plugins against X11 stacking/keyboard grab races and speed up QMI status
2026-10-25 14:14:21 +02:00
} else if (ev.type == VisibilityNotify &&
ev.xvisibility.state != VisibilityUnobscured) {
if (isAnotherPluginActive("themes")) {
hideWindow();
} else {
XRaiseWindow(dpy, win);
grabPluginKeyboard(dpy, win);
drawUI();
}
Add unified Xresources theme engine, Default.xth export, and xthemes manager plugin
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} else if (ev.type == KeyPress) {
int64_t tNow = nowMs();
unsigned int kc = ev.xkey.keycode;
KeySym sym = XLookupKeysym(&ev.xkey, 0);
bool isLeftSk =
(kc == 135 || sym == XK_Menu || sym == XF86XK_KbdLcdMenu1 ||
sym == _EVDEVK(0x246) || sym == XK_F1);
bool isRightSk =
(kc == 166 || sym == XF86XK_Back || sym == XF86XK_KbdLcdMenu2 ||
sym == _EVDEVK(0x247) || sym == XK_F2);
if (!initialSoftkeysReleased) {
if (querySoftkeysDown(dpy) == 0) {
initialSoftkeysReleased = true;
} else if (isLeftSk || isRightSk) {
continue;
}
}
if (tNow < startupIgnoreUntilMs && (isLeftSk || isRightSk)) {
continue;
}
if (isLeftSk || isRightSk) {
int bit = isLeftSk ? 1 : 2;
softkeyPending |= bit;
if (softkeyPending == 3 || querySoftkeysDown(dpy) == 3) {
softkeyPending = 0;
sendPluginCommand("xdrawer", "TOGGLE");
continue;
}
softkeyDeadlineMs = tNow + 35;
continue;
}
if (sym == XK_Escape || kc == 124 || sym == XF86XK_PowerOff) {
hideWindow();
continue;
}
if (sym == XK_BackSpace || sym == XK_Delete) {
handleSoftkeyAction(false);
continue;
}
bool isCallKey =
(kc == 177 || sym == XF86XK_PickupPhone || sym == XF86XK_Phone ||
sym == _EVDEVK(0x1bd) || sym == _EVDEVK(0x0a9));
if (mode == ViewMode::Browser) {
if (sym == XK_Up || sym == XK_KP_Up) {
if (!themes.empty()) {
selected =
(selected - 1 + static_cast<int>(themes.size())) %
static_cast<int>(themes.size());
drawUI();
}
} else if (sym == XK_Down || sym == XK_KP_Down) {
if (!themes.empty()) {
selected = (selected + 1) % static_cast<int>(themes.size());
drawUI();
}
} else if (sym == XK_Return || sym == XK_KP_Enter || isCallKey) {
applySelectedTheme();
drawUI();
} else {
char d = mapDialKey(sym, kc, ev.xkey.state);
if (d == '*' && !themes.empty()) {
editSpec = themes[selected].spec;
editThemeName = themes[selected].name;
editField = 0;
mode = ViewMode::Customize;
drawUI();
} else if (d == '#') {
nameAction = NameModalAction::SaveCurrentAs;
nameTitle = "Save Theme As";
nameInput = "Custom";
lastTapDigit = -1;
mode = ViewMode::NameModal;
drawUI();
} else if (d >= '1' && d <= '9') {
int idx = (d - '1');
if (idx < static_cast<int>(themes.size())) {
selected = idx;
applySelectedTheme();
drawUI();
}
}
}
} else if (mode == ViewMode::Actions) {
if (sym == XK_Up || sym == XK_KP_Up) {
if (!actionsList.empty()) {
actionSelected =
(actionSelected - 1 + static_cast<int>(actionsList.size())) %
static_cast<int>(actionsList.size());
drawUI();
}
} else if (sym == XK_Down || sym == XK_KP_Down) {
if (!actionsList.empty()) {
actionSelected =
(actionSelected + 1) % static_cast<int>(actionsList.size());
drawUI();
}
} else if (sym == XK_Return || sym == XK_KP_Enter) {
handleSoftkeyAction(true);
}
} else if (mode == ViewMode::Customize) {
if (sym == XK_Up || sym == XK_KP_Up) {
editField = (editField - 1 + kNumEditFields) % kNumEditFields;
drawUI();
} else if (sym == XK_Down || sym == XK_KP_Down) {
editField = (editField + 1) % kNumEditFields;
drawUI();
} else if (sym == XK_Left || sym == XK_KP_Left) {
cycleEditField(editField, -1);
drawUI();
} else if (sym == XK_Right || sym == XK_KP_Right) {
cycleEditField(editField, 1);
drawUI();
} else if (sym == XK_Return || sym == XK_KP_Enter) {
if (editField >= 2) {
uint32_t* colPtr = getEditFieldColorPtr(editField);
if (colPtr) {
hexTargetField = editField;
hexInput = formatHexRgb(*colPtr).substr(1);
lastTapDigit = -1;
mode = ViewMode::HexModal;
}
} else {
cycleEditField(editField, 1);
}
drawUI();
}
} else if (mode == ViewMode::HexModal) {
if (sym == XK_Return || sym == XK_KP_Enter) {
handleSoftkeyAction(true);
} else if (sym == XK_Right || sym == XK_KP_Right) {
lastTapDigit = -1;
} else {
char d = mapDialKey(sym, kc, ev.xkey.state);
if (d >= '0' && d <= '9') {
commitHexTap(d - '0');
drawUI();
}
}
} else if (mode == ViewMode::NameModal) {
if (sym == XK_Return || sym == XK_KP_Enter) {
handleSoftkeyAction(true);
} else if (sym == XK_Right || sym == XK_KP_Right) {
lastTapDigit = -1;
} else {
char d = mapDialKey(sym, kc, ev.xkey.state);
if (d == '#') {
lastTapDigit = -1;
caseMode = static_cast<TextCaseMode>(
(static_cast<int>(caseMode) + 1) % 4);
drawUI();
} else if (d == '*') {
commitNameTap(1);
drawUI();
} else if (d >= '0' && d <= '9') {
commitNameTap(d - '0');
drawUI();
}
}
} else if (mode == ViewMode::ConfirmDelete) {
if (sym == XK_Up || sym == XK_Down || sym == XK_KP_Up ||
sym == XK_KP_Down) {
confirmSelected = 1 - confirmSelected;
drawUI();
} else if (sym == XK_Return || sym == XK_KP_Enter) {
handleSoftkeyAction(true);
}
}
}
}
int64_t tNow = nowMs();
if (visible && softkeyPending != 0 && tNow >= softkeyDeadlineMs) {
if (querySoftkeysDown(dpy) == 3) {
softkeyPending = 0;
sendPluginCommand("xdrawer", "TOGGLE");
} else {
bool isLeft = (softkeyPending == 1);
softkeyPending = 0;
handleSoftkeyAction(isLeft);
}
}
int timeoutMs = -1;
if (visible && softkeyPending != 0) {
timeoutMs = std::max(1, static_cast<int>(softkeyDeadlineMs - tNow));
}
struct pollfd pfds[2];
int nfds = 0;
pfds[nfds++] = {xfd, POLLIN, 0};
int fifoIdx = -1;
if (fifoFd >= 0) {
fifoIdx = nfds;
pfds[nfds++] = {fifoFd, POLLIN, 0};
}
int pr = ::poll(pfds, nfds, timeoutMs);
if (pr > 0 && fifoIdx >= 0 && (pfds[fifoIdx].revents & POLLIN)) {
for (const auto& cmd : readFifoLines(fifoFd)) {
if (cmd == "RELOAD_THEME") {
refreshThemes();
if (visible) drawUI();
} else if (cmd == "CLOSE") {
hideWindow();
} else if (cmd == "OPEN") {
showWindow("");
} else if (cmd.rfind("OPEN ", 0) == 0) {
showWindow(trimStr(cmd.substr(5)));
}
}
}
}
hideWindow();
if (fifoFd >= 0) ::close(fifoFd);
::unlink(daemonPidPath.c_str());
return 0;
}
int themes_plugin_init(const DwmHostApi* host) {
if (host && host->spawn_plugin) {
host->spawn_plugin("themes", "--preload");
}
return 0;
}
} // namespace
extern "C" __attribute__((visibility("default"))) const DwmPlugin dwm_plugin_entry = {
DWM_PLUGIN_API_VERSION,
"themes",
"Xresources theme manager for ~/.xthemes (*.xth) with live system-wide reload",
themes_plugin_init,
nullptr,
nullptr,
nullptr,
nullptr,
runThemesApp
};
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