feat: common TLS library, weather app, UI scaling fix in Window Server, and more

kernel/src/Api/Syscall.cpp

@@ -789,6 +789,16 @@ namespace Zenith {
         return count;
     }
 
+    // ---- Window scale syscalls ----
+
+    static int Sys_WinSetScale(int scale) {
+        return WinServer::SetScale(scale);
+    }
+
+    static int Sys_WinGetScale() {
+        return WinServer::GetScale();
+    }
+
     // ---- Window server syscalls ----
 
     static int Sys_WinCreate(const char* title, int w, int h, WinCreateResult* result) {
@@ -1003,6 +1013,10 @@ namespace Zenith {
                 return (int64_t)Sys_Kill((int)frame->arg1);
             case SYS_DEVLIST:
                 return (int64_t)Sys_DevList((DevInfo*)frame->arg1, (int)frame->arg2);
+            case SYS_WINSETSCALE:
+                return (int64_t)Sys_WinSetScale((int)frame->arg1);
+            case SYS_WINGETSCALE:
+                return (int64_t)Sys_WinGetScale();
             default:
                 return -1;
         }

kernel/src/Api/Syscall.hpp

@@ -75,6 +75,8 @@ namespace Zenith {
     static constexpr uint64_t SYS_WINMAP       = 59;
     static constexpr uint64_t SYS_WINSENDEVENT = 60;
     static constexpr uint64_t SYS_WINRESIZE   = 64;
+    static constexpr uint64_t SYS_WINSETSCALE = 65;
+    static constexpr uint64_t SYS_WINGETSCALE = 66;
 
     // Process management syscalls
     static constexpr uint64_t SYS_PROCLIST    = 61;
@@ -135,12 +137,13 @@ namespace Zenith {
 
     // Window server shared types
     struct WinEvent {
-        uint8_t type;     // 0=key, 1=mouse, 2=resize, 3=close
+        uint8_t type;     // 0=key, 1=mouse, 2=resize, 3=close, 4=scale
         uint8_t _pad[3];
         union {
             KeyEvent key;
             struct { int32_t x, y, scroll; uint8_t buttons, prev_buttons; } mouse;
             struct { int32_t w, h; } resize;
+            struct { int32_t scale; } scale;
         };
     };
 

kernel/src/Api/WinServer.cpp

@@ -14,6 +14,7 @@
 namespace WinServer {
 
     static WindowSlot g_slots[MaxWindows];
+    static int g_uiScale = 1;
 
     int Create(int ownerPid, uint64_t ownerPml4, const char* title, int w, int h,
                uint64_t& heapNext, uint64_t& outVa) {
@@ -201,6 +202,28 @@ namespace WinServer {
         return 0;
     }
 
+    int SetScale(int scale) {
+        if (scale < 0) scale = 0;
+        if (scale > 2) scale = 2;
+        g_uiScale = scale;
+
+        // Broadcast scale event to all active windows
+        Zenith::WinEvent ev;
+        memset(&ev, 0, sizeof(ev));
+        ev.type = 4;
+        ev.scale.scale = scale;
+        for (int i = 0; i < MaxWindows; i++) {
+            if (g_slots[i].used) {
+                SendEvent(i, &ev);
+            }
+        }
+        return 0;
+    }
+
+    int GetScale() {
+        return g_uiScale;
+    }
+
     void CleanupProcess(int pid) {
         for (int i = 0; i < MaxWindows; i++) {
             if (g_slots[i].used && g_slots[i].ownerPid == pid) {

kernel/src/Api/WinServer.hpp

@@ -40,5 +40,7 @@ namespace WinServer {
     int Resize(int windowId, int callerPid, uint64_t ownerPml4, int newW, int newH,
                uint64_t& heapNext, uint64_t& outVa);
     void CleanupProcess(int pid);
+    int SetScale(int scale);
+    int GetScale();
 
 }

programs/GNUmakefile

@@ -57,7 +57,7 @@ BINDIR := bin
 PROGRAMS := $(notdir $(wildcard src/*))
 
 # Programs with custom Makefiles (built separately).
-CUSTOM_BUILDS := doom fetch wiki wikipedia desktop
+CUSTOM_BUILDS := doom fetch wiki wikipedia weather desktop
 SYSTEM_PROGRAMS := $(filter-out $(CUSTOM_BUILDS),$(PROGRAMS))
 
 # Build targets: system programs go to bin/os/, games are handled separately.
@@ -82,9 +82,9 @@ CA_CERTS := $(BINDIR)/etc/ca-certificates.crt
 # Home directory placeholder.
 HOMEKEEP := $(BINDIR)/home/.keep
 
-.PHONY: all clean doom fetch wiki wikipedia desktop icons fonts bearssl libc
+.PHONY: all clean doom fetch wiki wikipedia weather desktop icons fonts bearssl libc tls
 
-all: bearssl libc $(TARGETS) fetch wiki wikipedia doom desktop icons fonts $(GAME_DATA) $(MANDST) $(WWWDST) $(CA_CERTS) $(HOMEKEEP)
+all: bearssl libc tls $(TARGETS) fetch wiki wikipedia weather doom desktop icons fonts $(GAME_DATA) $(MANDST) $(WWWDST) $(CA_CERTS) $(HOMEKEEP)
 
 # Build BearSSL static library.
 bearssl:
@@ -94,18 +94,26 @@ bearssl:
 libc:
 	$(MAKE) -C lib/libc
 
-# Build fetch via its own Makefile (depends on bearssl and libc).
+# Build shared TLS helper library.
-fetch: bearssl libc
+tls: bearssl libc
+	$(MAKE) -C lib/tls
+
+# Build fetch via its own Makefile (depends on bearssl, libc, and tls).
+fetch: bearssl libc tls
 	$(MAKE) -C src/fetch
 
-# Build wiki via its own Makefile (depends on bearssl and libc).
+# Build wiki via its own Makefile (depends on bearssl, libc, and tls).
-wiki: bearssl libc
+wiki: bearssl libc tls
 	$(MAKE) -C src/wiki
 
-# Build wikipedia standalone GUI client (depends on bearssl and libc).
+# Build wikipedia standalone GUI client (depends on bearssl, libc, and tls).
-wikipedia: bearssl libc
+wikipedia: bearssl libc tls
 	$(MAKE) -C src/wikipedia
 
+# Build weather standalone GUI client (depends on bearssl, libc, and tls).
+weather: bearssl libc tls
+	$(MAKE) -C src/weather
+
 # Build desktop via its own Makefile.
 desktop:
 	$(MAKE) -C src/desktop
@@ -157,7 +165,9 @@ clean:
 	rm -rf $(BINDIR) obj
 	$(MAKE) -C lib/bearssl clean
 	$(MAKE) -C lib/libc clean
+	$(MAKE) -C lib/tls clean
 	$(MAKE) -C src/fetch clean
 	$(MAKE) -C src/doom clean
 	$(MAKE) -C src/desktop clean
 	$(MAKE) -C src/wikipedia clean
+	$(MAKE) -C src/weather clean

programs/include/Api/Syscall.hpp

@@ -75,6 +75,8 @@ namespace Zenith {
     static constexpr uint64_t SYS_WINMAP       = 59;
     static constexpr uint64_t SYS_WINSENDEVENT = 60;
     static constexpr uint64_t SYS_WINRESIZE   = 64;
+    static constexpr uint64_t SYS_WINSETSCALE = 65;
+    static constexpr uint64_t SYS_WINGETSCALE = 66;
 
     // Process management syscalls
     static constexpr uint64_t SYS_PROCLIST    = 61;
@@ -135,12 +137,13 @@ namespace Zenith {
 
     // Window server shared types
     struct WinEvent {
-        uint8_t type;     // 0=key, 1=mouse, 2=resize, 3=close
+        uint8_t type;     // 0=key, 1=mouse, 2=resize, 3=close, 4=scale
         uint8_t _pad[3];
         union {
             KeyEvent key;
             struct { int32_t x, y, scroll; uint8_t buttons, prev_buttons; } mouse;
             struct { int32_t w, h; } resize;
+            struct { int32_t scale; } scale;
         };
     };
 

programs/include/gui/desktop.hpp

@@ -73,6 +73,8 @@ struct DesktopState {
     SvgIcon icon_settings;
     SvgIcon icon_reboot;
 
+    SvgIcon icon_weather;
+
     SvgIcon icon_doom;
     SvgIcon icon_procmgr;
     SvgIcon icon_mandelbrot;

programs/include/gui/svg.hpp

@@ -77,6 +77,52 @@ struct SvgGradientTable {
     }
 };
 
+// ---------------------------------------------------------------------------
+// CSS class color table  (.ClassName { color: #rrggbb; })
+// Used to resolve fill:currentColor via the element's class= attribute.
+// ---------------------------------------------------------------------------
+static constexpr int SVG_MAX_CSS_CLASSES = 8;
+
+struct SvgCssClass {
+    char name[48];
+    Color color;
+};
+
+struct SvgCssTable {
+    SvgCssClass entries[SVG_MAX_CSS_CLASSES];
+    int count;
+
+    void clear() { count = 0; }
+
+    void add(const char* name, Color c) {
+        if (count >= SVG_MAX_CSS_CLASSES) return;
+        int i = 0;
+        while (name[i] && i < 47) { entries[count].name[i] = name[i]; i++; }
+        entries[count].name[i] = '\0';
+        entries[count].color = c;
+        count++;
+    }
+
+    // Look up class by name (first token if multiple classes are listed).
+    // Returns true if found.
+    bool lookup(const char* cls, Color* out) const {
+        for (int i = 0; i < count; i++) {
+            const char* a = entries[i].name;
+            const char* b = cls;
+            bool match = true;
+            while (*a && *b) {
+                if (*a != *b) { match = false; break; }
+                a++; b++;
+            }
+            if (match && *a == '\0' && (*b == '\0' || *b == ' ')) {
+                *out = entries[i].color;
+                return true;
+            }
+        }
+        return false;
+    }
+};
+
 // ---------------------------------------------------------------------------
 // Fixed-point number parser (NO floating point)
 // Parses strings like "3.25", "-0.5", ".1115", "16"
@@ -815,6 +861,52 @@ inline void svg_rasterize(const SvgEdgeList& el, uint32_t* pixels, int w, int h,
     zenith::free(isect);
 }
 
+// ---------------------------------------------------------------------------
+// Parse CSS class color mappings out of a <style> block.
+// Handles:  .ClassName { color: #rrggbb; }
+// ---------------------------------------------------------------------------
+inline void svg_parse_css_table(const char* style_data, int style_len, SvgCssTable* css) {
+    const char* p   = style_data;
+    const char* end = style_data + style_len;
+    while (p < end && css->count < SVG_MAX_CSS_CLASSES) {
+        // Find next '.' that starts a class selector
+        while (p < end && *p != '.') ++p;
+        if (p >= end) break;
+        ++p; // skip '.'
+
+        // Read class name (stops at whitespace or '{')
+        char name[48]; int ni = 0;
+        while (p < end && *p != ' ' && *p != '\t' && *p != '{' && ni < 47)
+            name[ni++] = *p++;
+        name[ni] = '\0';
+
+        // Find opening brace
+        while (p < end && *p != '{') ++p;
+        if (p >= end) break;
+        const char* brace_open = p++;
+
+        // Find closing brace
+        const char* brace_close = brace_open;
+        while (brace_close < end && *brace_close != '}') ++brace_close;
+
+        // Search for "color:" inside the braces (not "background-color:" etc.)
+        int block_len = (int)(brace_close - brace_open);
+        const char* cp = svg_strstr(brace_open, block_len, "color:");
+        if (cp) {
+            // Make sure it's not prefixed (e.g. "background-color:")
+            if (cp > brace_open && *(cp - 1) != '-') {
+                cp += 6;
+                while (cp < brace_close && (*cp == ' ' || *cp == '\t')) ++cp;
+                if (cp < brace_close && *cp == '#') {
+                    Color c = svg_parse_hex_color(cp);
+                    css->add(name, c);
+                }
+            }
+        }
+        p = brace_close + 1;
+    }
+}
+
 // ---------------------------------------------------------------------------
 // Resolve a fill value that might be url(#id) against gradient table
 // Returns: 1 = resolved, 0 = not a url() ref, -1 = fill="none"
@@ -840,11 +932,29 @@ inline int svg_resolve_fill_value(const char* val, Color* out_color, const SvgGr
 // ---------------------------------------------------------------------------
 // Per-element fill color extraction
 // Returns: 1 = color found in out_color, 0 = use default, -1 = fill="none"
+// When fill:currentColor is encountered and css != nullptr, the element's
+// class= attribute is looked up to resolve the actual color.
 // ---------------------------------------------------------------------------
 inline int svg_get_element_fill(const char* elem, int elemLen, Color* out_color,
-                                const SvgGradientTable* grads = nullptr) {
+                                const SvgGradientTable* grads = nullptr,
+                                const SvgCssTable* css = nullptr) {
     char buf[128];
 
+    // Helper: try to resolve currentColor via the element's class= attribute.
+    // ColorScheme-Text is the "foreground" color — callers control it via fill_color,
+    // so we skip it here and let the fallback fill_color apply.
+    // Accent classes (Highlight, NeutralText, etc.) use their CSS-defined colors.
+    auto resolve_current_color = [&]() -> int {
+        if (!css || css->count == 0) return 0; // fall back to fill_color
+        char cls[64];
+        int cLen = svg_get_attr(elem, elemLen, " class", cls, sizeof(cls));
+        if (cLen <= 0) return 0;
+        if (svg_strncmp(cls, "ColorScheme-Text", 16)) return 0; // use fill_color
+        Color c;
+        if (css->lookup(cls, &c)) { *out_color = c; return 1; }
+        return 0;
+    };
+
     // Check style="..." first (higher CSS priority)
     int sLen = svg_get_attr(elem, elemLen, " style", buf, sizeof(buf));
     if (sLen > 0) {
@@ -857,6 +967,9 @@ inline int svg_get_element_fill(const char* elem, int elemLen, Color* out_color,
             } else {
                 fp += 5;
                 while (*fp == ' ') ++fp;
+                // Check for currentColor before calling resolve_fill_value
+                if (svg_strncmp(fp, "currentColor", 12))
+                    return resolve_current_color();
                 return svg_resolve_fill_value(fp, out_color, grads);
             }
         }
@@ -865,6 +978,8 @@ inline int svg_get_element_fill(const char* elem, int elemLen, Color* out_color,
     // Check fill="..." attribute
     int fLen = svg_get_attr(elem, elemLen, " fill", buf, sizeof(buf));
     if (fLen > 0) {
+        if (svg_strncmp(buf, "currentColor", 12))
+            return resolve_current_color();
         return svg_resolve_fill_value(buf, out_color, grads);
     }
 
@@ -1070,6 +1185,21 @@ inline SvgIcon svg_render(const char* svg_data, int svg_len, int target_w, int t
         }
     }
 
+    // Pre-parse CSS class color mappings from <style> block
+    SvgCssTable css;
+    css.clear();
+    {
+        const char* sp = svg_strstr(svg_data, svg_len, "<style");
+        if (sp) {
+            // Advance past the opening tag to the content
+            while (sp < svg_data + svg_len && *sp != '>') ++sp;
+            if (sp < svg_data + svg_len) ++sp; // skip '>'
+            const char* se = svg_strstr(sp, (int)(svg_data + svg_len - sp), "</style>");
+            if (se)
+                svg_parse_css_table(sp, (int)(se - sp), &css);
+        }
+    }
+
     // Shared edge list (cleared per element for multi-color support)
     SvgEdgeList el;
     el.init(SVG_MAX_EDGES);
@@ -1113,7 +1243,7 @@ inline SvgIcon svg_render(const char* svg_data, int svg_len, int target_w, int t
 
             // Determine fill color for this element
             Color elem_color = fill_color;
-            int fillResult = svg_get_element_fill(elem_start, elem_len, &elem_color, &grads);
+            int fillResult = svg_get_element_fill(elem_start, elem_len, &elem_color, &grads, &css);
             if (fillResult == -1) { p = elem_end; continue; } // fill="none"
 
             int alpha = svg_get_element_opacity(elem_start, elem_len);
@@ -1146,7 +1276,7 @@ inline SvgIcon svg_render(const char* svg_data, int svg_len, int target_w, int t
             }
 
             Color elem_color = fill_color;
-            int fillResult = svg_get_element_fill(elem_start, elem_len, &elem_color, &grads);
+            int fillResult = svg_get_element_fill(elem_start, elem_len, &elem_color, &grads, &css);
             if (fillResult == -1) { p = elem_end; continue; }
 
             int alpha = svg_get_element_opacity(elem_start, elem_len);
@@ -1189,7 +1319,7 @@ inline SvgIcon svg_render(const char* svg_data, int svg_len, int target_w, int t
             }
 
             Color elem_color = fill_color;
-            int fillResult = svg_get_element_fill(elem_start, elem_len, &elem_color, &grads);
+            int fillResult = svg_get_element_fill(elem_start, elem_len, &elem_color, &grads, &css);
             if (fillResult == -1) { p = elem_end; continue; }
 
             int alpha = svg_get_element_opacity(elem_start, elem_len);

programs/include/gui/truetype.hpp

@@ -50,7 +50,7 @@ struct CachedGlyph {
 };
 
 struct GlyphCache {
-    CachedGlyph glyphs[128];
+    CachedGlyph glyphs[256];  // Latin-1 Supplement (U+0080..U+00FF) included
     int pixel_size;
     float scale;
     int ascent, descent, line_gap;
@@ -127,7 +127,7 @@ struct TrueTypeFont {
     }
 
     CachedGlyph* get_glyph(GlyphCache* gc, int codepoint) {
-        if (codepoint < 0 || codepoint >= 128) return nullptr;
+        if (codepoint < 0 || codepoint >= 256) return nullptr;
         CachedGlyph* g = &gc->glyphs[codepoint];
         if (g->loaded) return g;
 

programs/include/tls/tls.hpp

@@ -0,0 +1,45 @@
+/*
+ * tls.hpp
+ * Shared TLS helper library for ZenithOS
+ * Trust anchor loading, BearSSL time, TLS I/O, HTTPS fetch
+ * Copyright (c) 2026 Daniel Hammer
+ */
+
+#pragma once
+
+extern "C" {
+#include <bearssl.h>
+}
+
+#include <stddef.h>
+#include <stdint.h>
+
+namespace tls {
+
+struct TrustAnchors {
+    br_x509_trust_anchor* anchors;
+    size_t count;
+    size_t capacity;
+};
+
+TrustAnchors load_trust_anchors();
+void get_bearssl_time(uint32_t* days, uint32_t* seconds);
+int tls_send_all(int fd, const unsigned char* data, size_t len);
+int tls_recv_some(int fd, unsigned char* buf, size_t maxlen);
+
+// Optional abort callback (for Ctrl+Q in terminal apps). nullptr = no abort.
+using AbortCheckFn = bool (*)();
+
+int tls_exchange(int fd, br_ssl_engine_context* eng,
+                 const char* request, int reqLen,
+                 char* respBuf, int respMax,
+                 AbortCheckFn abort_check = nullptr);
+
+// High-level: socket -> TLS setup -> exchange -> cleanup, all in one call.
+int https_fetch(const char* host, uint32_t ip, uint16_t port,
+                const char* request, int reqLen,
+                const TrustAnchors& tas,
+                char* respBuf, int respMax,
+                AbortCheckFn abort_check = nullptr);
+
+} // namespace tls

programs/include/zenith/syscall.h

@@ -320,5 +320,11 @@ namespace zenith {
     inline uint64_t win_resize(int id, int w, int h) {
         return (uint64_t)syscall3(Zenith::SYS_WINRESIZE, (uint64_t)id, (uint64_t)w, (uint64_t)h);
     }
+    inline int win_setscale(int scale) {
+        return (int)syscall1(Zenith::SYS_WINSETSCALE, (uint64_t)scale);
+    }
+    inline int win_getscale() {
+        return (int)syscall0(Zenith::SYS_WINGETSCALE);
+    }
 
 }

programs/lib/tls/Makefile

@@ -0,0 +1,72 @@
+# Makefile for shared TLS helper library on ZenithOS
+# Copyright (c) 2026 Daniel Hammer
+
+MAKEFLAGS += -rR
+.SUFFIXES:
+
+# ---- Toolchain ----
+
+TOOLCHAIN_PREFIX := $(shell cd ../../.. && pwd)/toolchain/local/bin/x86_64-elf-
+ifneq ($(wildcard $(TOOLCHAIN_PREFIX)gcc),)
+    CXX := $(TOOLCHAIN_PREFIX)g++
+    AR  := $(TOOLCHAIN_PREFIX)ar
+else
+    CXX := g++
+    AR  := ar
+endif
+
+# ---- Paths ----
+
+BEARSSL  := ../bearssl
+LIBC_INC := ../../include/libc
+PROG_INC := ../../include
+OBJDIR   := obj
+
+# ---- Compiler flags ----
+
+CXXFLAGS := \
+    -std=gnu++20 \
+    -g -O2 -pipe \
+    -Wall \
+    -Wextra \
+    -Wno-unused-parameter \
+    -nostdinc \
+    -ffreestanding \
+    -fno-stack-protector \
+    -fno-stack-check \
+    -fno-PIC \
+    -fno-rtti \
+    -fno-exceptions \
+    -ffunction-sections \
+    -fdata-sections \
+    -m64 \
+    -march=x86-64 \
+    -mno-80387 \
+    -mno-mmx \
+    -mno-sse \
+    -mno-sse2 \
+    -mno-red-zone \
+    -mcmodel=small \
+    -I $(PROG_INC) \
+    -isystem $(LIBC_INC) \
+    -I $(BEARSSL)/inc \
+    -isystem ../../../kernel/freestnd-c-hdrs/x86_64/include \
+    -isystem ../../../kernel/freestnd-cxx-hdrs/x86_64/include
+
+# ---- Target ----
+
+TARGET := libtls.a
+
+.PHONY: all clean
+
+all: $(TARGET)
+
+$(TARGET): $(OBJDIR)/tls.o
+	$(AR) rcs $@ $^
+
+$(OBJDIR)/tls.o: tls.cpp Makefile
+	@mkdir -p $(OBJDIR)
+	$(CXX) $(CXXFLAGS) -c $< -o $@
+
+clean:
+	rm -rf $(OBJDIR) $(TARGET)

programs/lib/tls/tls.cpp

@@ -0,0 +1,279 @@
+/*
+ * tls.cpp
+ * Shared TLS helper library for ZenithOS
+ * Extracted from fetch, wiki, wikipedia, and weather apps
+ * Copyright (c) 2025-2026 Daniel Hammer
+ */
+
+#include <tls/tls.hpp>
+#include <zenith/syscall.h>
+
+extern "C" {
+#include <string.h>
+#include <stdlib.h>
+}
+
+// ============================================================================
+// File-local: PEM/DER certificate parsing helpers
+// ============================================================================
+
+namespace {
+
+struct DerAccum { unsigned char* data; size_t len, cap; };
+struct DnAccum  { unsigned char* data; size_t len, cap; };
+
+void der_append(void* ctx, const void* buf, size_t len) {
+    DerAccum* a = (DerAccum*)ctx;
+    if (a->len + len > a->cap) {
+        size_t nc = a->cap * 2;
+        if (nc < a->len + len) nc = a->len + len + 4096;
+        unsigned char* nb = (unsigned char*)malloc(nc);
+        if (!nb) return;
+        if (a->data) { memcpy(nb, a->data, a->len); free(a->data); }
+        a->data = nb; a->cap = nc;
+    }
+    memcpy(a->data + a->len, buf, len);
+    a->len += len;
+}
+
+void dn_append(void* ctx, const void* buf, size_t len) {
+    DnAccum* a = (DnAccum*)ctx;
+    if (a->len + len > a->cap) {
+        size_t nc = a->cap * 2;
+        if (nc < a->len + len) nc = a->len + len + 256;
+        unsigned char* nb = (unsigned char*)malloc(nc);
+        if (!nb) return;
+        if (a->data) { memcpy(nb, a->data, a->len); free(a->data); }
+        a->data = nb; a->cap = nc;
+    }
+    memcpy(a->data + a->len, buf, len);
+    a->len += len;
+}
+
+void ta_add(tls::TrustAnchors* tas, const br_x509_trust_anchor* ta) {
+    if (tas->count >= tas->capacity) {
+        size_t nc = tas->capacity == 0 ? 64 : tas->capacity * 2;
+        br_x509_trust_anchor* na = (br_x509_trust_anchor*)malloc(nc * sizeof(*na));
+        if (!na) return;
+        if (tas->anchors) { memcpy(na, tas->anchors, tas->count * sizeof(*na)); free(tas->anchors); }
+        tas->anchors = na; tas->capacity = nc;
+    }
+    tas->anchors[tas->count++] = *ta;
+}
+
+bool process_cert_der(tls::TrustAnchors* tas, const unsigned char* der, size_t der_len) {
+    static br_x509_decoder_context dc;  // ~2KB+, keep off stack
+    DnAccum dn = {nullptr, 0, 0};
+    br_x509_decoder_init(&dc, dn_append, &dn);
+    br_x509_decoder_push(&dc, der, der_len);
+    br_x509_pkey* pk = br_x509_decoder_get_pkey(&dc);
+    if (!pk) { if (dn.data) free(dn.data); return false; }
+
+    br_x509_trust_anchor ta;
+    memset(&ta, 0, sizeof(ta));
+    ta.dn.data = dn.data; ta.dn.len = dn.len; ta.flags = 0;
+    if (br_x509_decoder_isCA(&dc)) ta.flags |= BR_X509_TA_CA;
+
+    switch (pk->key_type) {
+    case BR_KEYTYPE_RSA:
+        ta.pkey.key_type = BR_KEYTYPE_RSA;
+        ta.pkey.key.rsa.nlen = pk->key.rsa.nlen;
+        ta.pkey.key.rsa.n = (unsigned char*)malloc(pk->key.rsa.nlen);
+        if (ta.pkey.key.rsa.n) memcpy(ta.pkey.key.rsa.n, pk->key.rsa.n, pk->key.rsa.nlen);
+        ta.pkey.key.rsa.elen = pk->key.rsa.elen;
+        ta.pkey.key.rsa.e = (unsigned char*)malloc(pk->key.rsa.elen);
+        if (ta.pkey.key.rsa.e) memcpy(ta.pkey.key.rsa.e, pk->key.rsa.e, pk->key.rsa.elen);
+        break;
+    case BR_KEYTYPE_EC:
+        ta.pkey.key_type = BR_KEYTYPE_EC;
+        ta.pkey.key.ec.curve = pk->key.ec.curve;
+        ta.pkey.key.ec.qlen = pk->key.ec.qlen;
+        ta.pkey.key.ec.q = (unsigned char*)malloc(pk->key.ec.qlen);
+        if (ta.pkey.key.ec.q) memcpy(ta.pkey.key.ec.q, pk->key.ec.q, pk->key.ec.qlen);
+        break;
+    default:
+        if (dn.data) free(dn.data);
+        return false;
+    }
+    ta_add(tas, &ta);
+    return true;
+}
+
+} // anonymous namespace
+
+// ============================================================================
+// Exported functions
+// ============================================================================
+
+namespace tls {
+
+TrustAnchors load_trust_anchors() {
+    TrustAnchors tas = {nullptr, 0, 0};
+    int fh = zenith::open("0:/etc/ca-certificates.crt");
+    if (fh < 0) return tas;
+    uint64_t fsize = zenith::getsize(fh);
+    if (fsize == 0 || fsize > 512 * 1024) { zenith::close(fh); return tas; }
+
+    unsigned char* pem = (unsigned char*)malloc(fsize + 1);
+    if (!pem) { zenith::close(fh); return tas; }
+    zenith::read(fh, pem, 0, fsize);
+    zenith::close(fh);
+    pem[fsize] = 0;
+
+    static br_pem_decoder_context pc;  // keep off stack
+    br_pem_decoder_init(&pc);
+    DerAccum der = {nullptr, 0, 0};
+    bool inCert = false;
+    size_t offset = 0;
+
+    while (offset < fsize) {
+        size_t pushed = br_pem_decoder_push(&pc, pem + offset, fsize - offset);
+        offset += pushed;
+        int ev = br_pem_decoder_event(&pc);
+        if (ev == BR_PEM_BEGIN_OBJ) {
+            inCert = (strcmp(br_pem_decoder_name(&pc), "CERTIFICATE") == 0);
+            br_pem_decoder_setdest(&pc, inCert ? der_append : nullptr, inCert ? &der : nullptr);
+            if (inCert) der.len = 0;
+        } else if (ev == BR_PEM_END_OBJ) {
+            if (inCert && der.len > 0) process_cert_der(&tas, der.data, der.len);
+            inCert = false;
+        } else if (ev == BR_PEM_ERROR) {
+            break;
+        }
+    }
+    if (der.data) free(der.data);
+    free(pem);
+    return tas;
+}
+
+void get_bearssl_time(uint32_t* days, uint32_t* seconds) {
+    Zenith::DateTime dt;
+    zenith::gettime(&dt);
+    int y = dt.Year, m = dt.Month, d = dt.Day;
+    uint32_t total = 365u * (uint32_t)y
+        + (uint32_t)(y/4) - (uint32_t)(y/100) + (uint32_t)(y/400);
+    const int md[] = {0,31,28,31,30,31,30,31,31,30,31,30,31};
+    for (int mo = 1; mo < m && mo <= 12; mo++) total += md[mo];
+    if (y%4==0 && (y%100!=0 || y%400==0) && m > 2) total++;
+    total += d - 1;
+    *days = total;
+    *seconds = (uint32_t)(dt.Hour*3600 + dt.Minute*60 + dt.Second);
+}
+
+int tls_send_all(int fd, const unsigned char* data, size_t len) {
+    size_t sent = 0;
+    uint64_t deadline = zenith::get_milliseconds() + 15000;
+    while (sent < len) {
+        int r = zenith::send(fd, data + sent, (uint32_t)(len - sent));
+        if (r > 0) { sent += r; deadline = zenith::get_milliseconds() + 15000; }
+        else if (r < 0) return -1;
+        else { if (zenith::get_milliseconds() >= deadline) return -1; zenith::sleep_ms(1); }
+    }
+    return (int)sent;
+}
+
+int tls_recv_some(int fd, unsigned char* buf, size_t maxlen) {
+    uint64_t deadline = zenith::get_milliseconds() + 15000;
+    while (true) {
+        int r = zenith::recv(fd, buf, (uint32_t)maxlen);
+        if (r > 0) return r;
+        if (r < 0) return -1;
+        if (zenith::get_milliseconds() >= deadline) return -1;
+        zenith::sleep_ms(1);
+    }
+}
+
+int tls_exchange(int fd, br_ssl_engine_context* eng,
+                 const char* request, int reqLen,
+                 char* respBuf, int respMax,
+                 AbortCheckFn abort_check) {
+    bool requestSent = false;
+    int respLen = 0;
+    uint64_t deadline = zenith::get_milliseconds() + 30000;
+
+    while (true) {
+        unsigned state = br_ssl_engine_current_state(eng);
+        if (state & BR_SSL_CLOSED) {
+            int err = br_ssl_engine_last_error(eng);
+            if (err != BR_ERR_OK && err != BR_ERR_IO && respLen == 0) return -1;
+            return respLen;
+        }
+        if (abort_check && abort_check()) {
+            br_ssl_engine_close(eng);
+            return respLen > 0 ? respLen : -1;
+        }
+        if (state & BR_SSL_SENDREC) {
+            size_t len; unsigned char* buf = br_ssl_engine_sendrec_buf(eng, &len);
+            int sent = tls_send_all(fd, buf, len);
+            if (sent < 0) { br_ssl_engine_close(eng); return respLen > 0 ? respLen : -1; }
+            br_ssl_engine_sendrec_ack(eng, len);
+            deadline = zenith::get_milliseconds() + 30000; continue;
+        }
+        if (state & BR_SSL_RECVAPP) {
+            size_t len; unsigned char* buf = br_ssl_engine_recvapp_buf(eng, &len);
+            size_t toCopy = len;
+            if (respLen + (int)toCopy > respMax - 1) toCopy = respMax - 1 - respLen;
+            if (toCopy > 0) { memcpy(respBuf + respLen, buf, toCopy); respLen += toCopy; }
+            br_ssl_engine_recvapp_ack(eng, len);
+            deadline = zenith::get_milliseconds() + 30000; continue;
+        }
+        if ((state & BR_SSL_SENDAPP) && !requestSent) {
+            size_t len; unsigned char* buf = br_ssl_engine_sendapp_buf(eng, &len);
+            size_t toWrite = (size_t)reqLen;
+            if (toWrite > len) toWrite = len;
+            memcpy(buf, request, toWrite);
+            br_ssl_engine_sendapp_ack(eng, toWrite);
+            br_ssl_engine_flush(eng, 0);
+            requestSent = true;
+            deadline = zenith::get_milliseconds() + 30000; continue;
+        }
+        if (state & BR_SSL_RECVREC) {
+            size_t len; unsigned char* buf = br_ssl_engine_recvrec_buf(eng, &len);
+            int got = tls_recv_some(fd, buf, len);
+            if (got < 0) { br_ssl_engine_close(eng); return respLen > 0 ? respLen : -1; }
+            br_ssl_engine_recvrec_ack(eng, got);
+            deadline = zenith::get_milliseconds() + 30000; continue;
+        }
+        if (zenith::get_milliseconds() >= deadline) return respLen > 0 ? respLen : -1;
+        zenith::sleep_ms(1);
+    }
+}
+
+int https_fetch(const char* host, uint32_t ip, uint16_t port,
+                const char* request, int reqLen,
+                const TrustAnchors& tas,
+                char* respBuf, int respMax,
+                AbortCheckFn abort_check) {
+    int fd = zenith::socket(Zenith::SOCK_TCP);
+    if (fd < 0) return -1;
+    if (zenith::connect(fd, ip, port) < 0) { zenith::closesocket(fd); return -1; }
+
+    br_ssl_client_context* cc  = (br_ssl_client_context*)malloc(sizeof(*cc));
+    br_x509_minimal_context* xc = (br_x509_minimal_context*)malloc(sizeof(*xc));
+    void* iobuf = malloc(BR_SSL_BUFSIZE_BIDI);
+    if (!cc || !xc || !iobuf) {
+        free(cc); free(xc); free(iobuf);
+        zenith::closesocket(fd); return -1;
+    }
+
+    br_ssl_client_init_full(cc, xc, tas.anchors, tas.count);
+    uint32_t days, secs;
+    get_bearssl_time(&days, &secs);
+    br_x509_minimal_set_time(xc, days, secs);
+
+    unsigned char seed[32];
+    zenith::getrandom(seed, sizeof(seed));
+    br_ssl_engine_set_buffer(&cc->eng, iobuf, BR_SSL_BUFSIZE_BIDI, 1);
+    br_ssl_engine_inject_entropy(&cc->eng, seed, sizeof(seed));
+
+    if (!br_ssl_client_reset(cc, host, 0)) {
+        zenith::closesocket(fd); free(cc); free(xc); free(iobuf); return -1;
+    }
+
+    int respLen = tls_exchange(fd, &cc->eng, request, reqLen, respBuf, respMax, abort_check);
+    zenith::closesocket(fd);
+    free(cc); free(xc); free(iobuf);
+    return respLen;
+}
+
+} // namespace tls

programs/src/desktop/Makefile

@@ -61,7 +61,7 @@ LDFLAGS := \
 
 # ---- C++ source files ----
 
-SRCS := main.cpp font_data.cpp stb_truetype_impl.cpp app_terminal.cpp app_filemanager.cpp app_sysinfo.cpp app_calculator.cpp app_texteditor.cpp app_klog.cpp app_wiki.cpp app_procmgr.cpp app_mandelbrot.cpp app_devexplorer.cpp app_settings.cpp app_doom.cpp
+SRCS := main.cpp font_data.cpp stb_truetype_impl.cpp app_terminal.cpp app_filemanager.cpp app_sysinfo.cpp app_calculator.cpp app_texteditor.cpp app_klog.cpp app_wiki.cpp app_weather.cpp app_procmgr.cpp app_mandelbrot.cpp app_devexplorer.cpp app_settings.cpp app_doom.cpp
 OBJS := $(addprefix $(OBJDIR)/,$(SRCS:.cpp=.o))
 
 # ---- Target ----

programs/src/desktop/app_settings.cpp

@@ -458,18 +458,21 @@ static void settings_on_mouse(Window* win, MouseEvent& ev) {
         if (mx >= bx && mx < bx + sbw && cy >= y && cy < y + btn_h) {
             s.ui_scale = 0;
             apply_ui_scale(0);
+            zenith::win_setscale(0);
             return;
         }
         // Default
         if (mx >= bx + sbw + 8 && mx < bx + sbw * 2 + 8 && cy >= y && cy < y + btn_h) {
             s.ui_scale = 1;
             apply_ui_scale(1);
+            zenith::win_setscale(1);
             return;
         }
         // Large
         if (mx >= bx + (sbw + 8) * 2 && mx < bx + sbw * 3 + 16 && cy >= y && cy < y + btn_h) {
             s.ui_scale = 2;
             apply_ui_scale(2);
+            zenith::win_setscale(2);
             return;
         }
     }

programs/src/desktop/app_weather.cpp

@@ -0,0 +1,13 @@
+/*
+ * app_weather.cpp
+ * ZenithOS Desktop - Weather app launcher
+ * Spawns weather.elf as a standalone Window Server process
+ * Copyright (c) 2026 Daniel Hammer
+ */
+
+#include "apps_common.hpp"
+
+void open_weather(DesktopState* ds) {
+    (void)ds;
+    zenith::spawn("0:/os/weather.elf");
+}

programs/src/desktop/apps_common.hpp

@@ -167,6 +167,7 @@ void open_texteditor(DesktopState* ds);
 void open_texteditor_with_file(DesktopState* ds, const char* path);
 void open_klog(DesktopState* ds);
 void open_wiki(DesktopState* ds);
+void open_weather(DesktopState* ds);
 void open_procmgr(DesktopState* ds);
 void open_mandelbrot(DesktopState* ds);
 void open_devexplorer(DesktopState* ds);

programs/src/desktop/main.cpp

@@ -61,6 +61,8 @@ void gui::desktop_init(DesktopState* ds) {
     ds->icon_settings = svg_load("0:/icons/help-about.svg",     20, 20, defColor);
     ds->icon_reboot   = svg_load("0:/icons/system-reboot.svg", 20, 20, defColor);
 
+    ds->icon_weather = svg_load("0:/icons/weather-widget.svg", 20, 20, defColor);
+
     ds->icon_doom     = svg_load("0:/icons/doom.svg", 20, 20, defColor);
     ds->icon_procmgr  = svg_load("0:/icons/system-monitor.svg", 20, 20, defColor);
     ds->icon_mandelbrot = svg_load("0:/icons/applications-science.svg", 20, 20, defColor);
@@ -76,6 +78,7 @@ void gui::desktop_init(DesktopState* ds) {
     ds->settings.show_shadows = true;
     ds->settings.clock_24h = true;
     ds->settings.ui_scale = 1;
+    zenith::win_setscale(1);
 
     ds->ctx_menu_open = false;
     ds->ctx_menu_x = 0;
@@ -421,7 +424,7 @@ struct MenuRow {
     int app_id;           // -1 for category headers / dividers
 };
 
-static constexpr int MENU_ROW_COUNT = 18;
+static constexpr int MENU_ROW_COUNT = 19;
 static const MenuRow menu_rows[MENU_ROW_COUNT] = {
     { true,  "Applications", -1 },
     { false, "Terminal",      0 },
@@ -430,6 +433,7 @@ static const MenuRow menu_rows[MENU_ROW_COUNT] = {
     { false, "Calculator",    3 },
     { true,  "Internet",     -1 },
     { false, "Wikipedia",     9 },
+    { false, "Weather",      13 },
     { true,  "System",       -1 },
     { false, "System Info",   2 },
     { false, "Kernel Log",    5 },
@@ -470,7 +474,7 @@ static void desktop_draw_app_menu(DesktopState* ds) {
     draw_rect(fb, menu_x, menu_y, MENU_W, menu_h, colors::BORDER);
 
     // Icon lookup by app_id
-    SvgIcon* icons[13] = {
+    SvgIcon* icons[14] = {
         &ds->icon_terminal,     // 0
         &ds->icon_filemanager,  // 1
         &ds->icon_sysinfo,      // 2
@@ -484,6 +488,7 @@ static void desktop_draw_app_menu(DesktopState* ds) {
         &ds->icon_doom,         // 10
         &ds->icon_settings,     // 11
         &ds->icon_reboot,       // 12
+        &ds->icon_weather,      // 13
     };
 
     int mx = ds->mouse.x;
@@ -519,7 +524,7 @@ static void desktop_draw_app_menu(DesktopState* ds) {
             // Icon
             int icon_x = item_rect.x + 8;
             int icon_y = item_rect.y + (row_h - 20) / 2;
-            if (row.app_id >= 0 && row.app_id < 13) {
+            if (row.app_id >= 0 && row.app_id < 14) {
                 SvgIcon* icon = icons[row.app_id];
                 if (icon && icon->pixels) {
                     fb.blit_alpha(icon_x, icon_y, icon->width, icon->height, icon->pixels);
@@ -1099,6 +1104,7 @@ void gui::desktop_handle_mouse(DesktopState* ds) {
                         case 10: open_doom(ds); break;
                         case 11: open_settings(ds); break;
                         case 12: open_reboot_dialog(ds); break;
+                        case 13: open_weather(ds); break;
                         }
                         ds->app_menu_open = false;
                     }

programs/src/fetch/Makefile

@@ -16,6 +16,7 @@ endif
 # ---- Paths ----
 
 BEARSSL  := ../../lib/bearssl
+TLS_LIB  := ../../lib/tls
 LIBC_LIB := ../../lib/libc
 LIBC_INC := ../../include/libc
 PROG_INC := ../../include
@@ -67,7 +68,7 @@ LDFLAGS := \
 
 # ---- Libraries ----
 
-LIBS := $(BEARSSL)/libbearssl.a $(LIBC_LIB)/liblibc.a
+LIBS := $(TLS_LIB)/libtls.a $(BEARSSL)/libbearssl.a $(LIBC_LIB)/liblibc.a
 
 # ---- Target ----
 

programs/src/fetch/main.cpp

@@ -8,9 +8,9 @@
 
 #include <zenith/syscall.h>
 #include <zenith/string.h>
+#include <tls/tls.hpp>
 
 extern "C" {
-#include <bearssl.h>
 #include <string.h>
 #include <stdlib.h>
 #include <stdio.h>
@@ -156,366 +156,15 @@ static void parse_status_text(const char* buf, int len, char* out, int outMax) {
     out[j] = '\0';
 }
 
-// ---- Trust anchor loading ----
+// ---- Keyboard abort check for TLS ----
 
-struct TrustAnchors {
+static bool check_keyboard_abort() {
-    br_x509_trust_anchor* anchors;
-    size_t count;
-    size_t capacity;
-};
-
-// Accumulate DER-decoded certificate data
-struct DerAccum {
-    unsigned char* data;
-    size_t len;
-    size_t cap;
-};
-
-static void der_append(void* ctx, const void* buf, size_t len) {
-    DerAccum* a = (DerAccum*)ctx;
-    if (a->len + len > a->cap) {
-        size_t newcap = a->cap * 2;
-        if (newcap < a->len + len) newcap = a->len + len + 4096;
-        unsigned char* nb = (unsigned char*)malloc(newcap);
-        if (!nb) return;
-        if (a->data) {
-            memcpy(nb, a->data, a->len);
-            free(a->data);
-        }
-        a->data = nb;
-        a->cap = newcap;
-    }
-    memcpy(a->data + a->len, buf, len);
-    a->len += len;
-}
-
-// Accumulate DN data from X.509 decoder
-struct DnAccum {
-    unsigned char* data;
-    size_t len;
-    size_t cap;
-};
-
-static void dn_append(void* ctx, const void* buf, size_t len) {
-    DnAccum* a = (DnAccum*)ctx;
-    if (a->len + len > a->cap) {
-        size_t newcap = a->cap * 2;
-        if (newcap < a->len + len) newcap = a->len + len + 256;
-        unsigned char* nb = (unsigned char*)malloc(newcap);
-        if (!nb) return;
-        if (a->data) {
-            memcpy(nb, a->data, a->len);
-            free(a->data);
-        }
-        a->data = nb;
-        a->cap = newcap;
-    }
-    memcpy(a->data + a->len, buf, len);
-    a->len += len;
-}
-
-static void ta_add(TrustAnchors* tas, const br_x509_trust_anchor* ta) {
-    if (tas->count >= tas->capacity) {
-        size_t newcap = tas->capacity == 0 ? 64 : tas->capacity * 2;
-        br_x509_trust_anchor* na = (br_x509_trust_anchor*)malloc(
-            newcap * sizeof(br_x509_trust_anchor));
-        if (!na) return;
-        if (tas->anchors) {
-            memcpy(na, tas->anchors, tas->count * sizeof(br_x509_trust_anchor));
-            free(tas->anchors);
-        }
-        tas->anchors = na;
-        tas->capacity = newcap;
-    }
-    tas->anchors[tas->count++] = *ta;
-}
-
-// Process a single DER certificate into a trust anchor
-static bool process_cert_der(TrustAnchors* tas, const unsigned char* der, size_t der_len) {
-    br_x509_decoder_context dc;
-    DnAccum dn = {nullptr, 0, 0};
-
-    br_x509_decoder_init(&dc, dn_append, &dn);
-    br_x509_decoder_push(&dc, der, der_len);
-
-    br_x509_pkey* pk = br_x509_decoder_get_pkey(&dc);
-    if (!pk) {
-        if (dn.data) free(dn.data);
-        return false;
-    }
-
-    br_x509_trust_anchor ta;
-    memset(&ta, 0, sizeof(ta));
-
-    // Copy DN
-    ta.dn.data = dn.data;
-    ta.dn.len = dn.len;
-
-    ta.flags = 0;
-    if (br_x509_decoder_isCA(&dc))
-        ta.flags |= BR_X509_TA_CA;
-
-    // Deep-copy public key data
-    switch (pk->key_type) {
-    case BR_KEYTYPE_RSA: {
-        ta.pkey.key_type = BR_KEYTYPE_RSA;
-        ta.pkey.key.rsa.nlen = pk->key.rsa.nlen;
-        ta.pkey.key.rsa.n = (unsigned char*)malloc(pk->key.rsa.nlen);
-        if (ta.pkey.key.rsa.n) memcpy(ta.pkey.key.rsa.n, pk->key.rsa.n, pk->key.rsa.nlen);
-        ta.pkey.key.rsa.elen = pk->key.rsa.elen;
-        ta.pkey.key.rsa.e = (unsigned char*)malloc(pk->key.rsa.elen);
-        if (ta.pkey.key.rsa.e) memcpy(ta.pkey.key.rsa.e, pk->key.rsa.e, pk->key.rsa.elen);
-        break;
-    }
-    case BR_KEYTYPE_EC: {
-        ta.pkey.key_type = BR_KEYTYPE_EC;
-        ta.pkey.key.ec.curve = pk->key.ec.curve;
-        ta.pkey.key.ec.qlen = pk->key.ec.qlen;
-        ta.pkey.key.ec.q = (unsigned char*)malloc(pk->key.ec.qlen);
-        if (ta.pkey.key.ec.q) memcpy(ta.pkey.key.ec.q, pk->key.ec.q, pk->key.ec.qlen);
-        break;
-    }
-    default:
-        if (dn.data) free(dn.data);
-        return false;
-    }
-
-    ta_add(tas, &ta);
-    return true;
-}
-
-static TrustAnchors load_trust_anchors(bool verbose) {
-    TrustAnchors tas = {nullptr, 0, 0};
-
-    int fh = zenith::open("0:/etc/ca-certificates.crt");
-    if (fh < 0) {
-        printf("Warning: could not open CA certificate bundle\n");
-        return tas;
-    }
-
-    uint64_t fsize = zenith::getsize(fh);
-    if (fsize == 0 || fsize > 512 * 1024) {
-        zenith::close(fh);
-        printf("Warning: CA cert file invalid size\n");
-        return tas;
-    }
-
-    unsigned char* pem = (unsigned char*)malloc(fsize + 1);
-    if (!pem) {
-        zenith::close(fh);
-        printf("Warning: out of memory loading CA certs\n");
-        return tas;
-    }
-
-    zenith::read(fh, pem, 0, fsize);
-    zenith::close(fh);
-    pem[fsize] = 0;
-
-    // Parse PEM -> DER certificates -> trust anchors
-    br_pem_decoder_context pc;
-    br_pem_decoder_init(&pc);
-
-    DerAccum der = {nullptr, 0, 0};
-    bool inCert = false;
-
-    size_t offset = 0;
-    while (offset < fsize) {
-        size_t pushed = br_pem_decoder_push(&pc, pem + offset, fsize - offset);
-        offset += pushed;
-
-        int event = br_pem_decoder_event(&pc);
-        if (event == BR_PEM_BEGIN_OBJ) {
-            const char* name = br_pem_decoder_name(&pc);
-            inCert = (strcmp(name, "CERTIFICATE") == 0);
-            if (inCert) {
-                der.len = 0;
-                br_pem_decoder_setdest(&pc, der_append, &der);
-            } else {
-                br_pem_decoder_setdest(&pc, nullptr, nullptr);
-            }
-        } else if (event == BR_PEM_END_OBJ) {
-            if (inCert && der.len > 0) {
-                process_cert_der(&tas, der.data, der.len);
-            }
-            inCert = false;
-        } else if (event == BR_PEM_ERROR) {
-            break;
-        }
-    }
-
-    if (der.data) free(der.data);
-    free(pem);
-
-    if (verbose) {
-        char msg[64];
-        snprintf(msg, sizeof(msg), "Loaded %u trust anchors\n", (unsigned)tas.count);
-        zenith::print(msg);
-    }
-
-    return tas;
-}
-
-// ---- Time conversion for certificate validation ----
-
-// Returns days since January 1, 0 AD (Gregorian) and seconds within the day.
-// This is the format BearSSL's br_x509_minimal_set_time() expects.
-static void get_bearssl_time(uint32_t* days, uint32_t* seconds) {
-    Zenith::DateTime dt;
-    zenith::gettime(&dt);
-
-    int y = dt.Year;
-    int m = dt.Month;
-    int d = dt.Day;
-
-    // Days from year 0 to start of year y (Gregorian proleptic calendar)
-    uint32_t total_days = 365 * (uint32_t)y
-        + (uint32_t)(y / 4)
-        - (uint32_t)(y / 100)
-        + (uint32_t)(y / 400);
-
-    // Add days for completed months in this year
-    const int mdays[] = {0, 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};
-    for (int mo = 1; mo < m && mo <= 12; mo++) {
-        total_days += mdays[mo];
-    }
-    // Leap day for this year if we're past February
-    bool leap = (y % 4 == 0 && (y % 100 != 0 || y % 400 == 0));
-    if (leap && m > 2) total_days++;
-
-    total_days += d - 1;
-
-    *days = total_days;
-    *seconds = (uint32_t)(dt.Hour * 3600 + dt.Minute * 60 + dt.Second);
-}
-
-// ---- TLS I/O loop ----
-
-static int tls_send_all(int fd, const unsigned char* data, size_t len) {
-    size_t sent = 0;
-    uint64_t deadline = zenith::get_milliseconds() + 15000;
-    while (sent < len) {
-        int r = zenith::send(fd, data + sent, (uint32_t)(len - sent));
-        if (r > 0) {
-            sent += r;
-            deadline = zenith::get_milliseconds() + 15000;
-        } else if (r < 0) {
-            return -1;
-        } else {
-            if (zenith::get_milliseconds() >= deadline) return -1;
-            zenith::sleep_ms(1);
-        }
-    }
-    return (int)sent;
-}
-
-static int tls_recv_some(int fd, unsigned char* buf, size_t maxlen) {
-    uint64_t deadline = zenith::get_milliseconds() + 15000;
-    while (true) {
-        int r = zenith::recv(fd, buf, (uint32_t)maxlen);
-        if (r > 0) return r;
-        if (r < 0) return -1;
-        if (zenith::get_milliseconds() >= deadline) return -1;
-        zenith::sleep_ms(1);
-    }
-}
-
-// Run BearSSL I/O loop until handshake + app data exchange is done
-// Returns: number of response bytes in respBuf, or -1 on error
-static int tls_exchange(int fd, br_ssl_engine_context* eng,
-                        const char* request, int reqLen,
-                        char* respBuf, int respMax, bool verbose) {
-    bool requestSent = false;
-    int respLen = 0;
-    uint64_t deadline = zenith::get_milliseconds() + 30000;
-
-    while (true) {
-        unsigned state = br_ssl_engine_current_state(eng);
-
-        if (state & BR_SSL_CLOSED) {
-            int err = br_ssl_engine_last_error(eng);
-            if (err != BR_ERR_OK && err != BR_ERR_IO) {
-                char msg[64];
-                snprintf(msg, sizeof(msg), "TLS error: %d\n", err);
-                zenith::print(msg);
-                if (respLen == 0) return -1;
-            }
-            return respLen;
-        }
-
-        // Check for keyboard abort
     if (zenith::is_key_available()) {
         Zenith::KeyEvent ev;
         zenith::getkey(&ev);
-            if (ev.pressed && ev.ctrl && ev.ascii == 'q') {
+        if (ev.pressed && ev.ctrl && ev.ascii == 'q') return true;
-                br_ssl_engine_close(eng);
-                return respLen > 0 ? respLen : -1;
-            }
-        }
-
-        // Send record data to network
-        if (state & BR_SSL_SENDREC) {
-            size_t len;
-            unsigned char* buf = br_ssl_engine_sendrec_buf(eng, &len);
-            int sent = tls_send_all(fd, buf, len);
-            if (sent < 0) {
-                br_ssl_engine_close(eng);
-                return respLen > 0 ? respLen : -1;
-            }
-            br_ssl_engine_sendrec_ack(eng, len);
-            deadline = zenith::get_milliseconds() + 30000;
-            continue;
-        }
-
-        // Read application data from TLS
-        if (state & BR_SSL_RECVAPP) {
-            size_t len;
-            unsigned char* buf = br_ssl_engine_recvapp_buf(eng, &len);
-            size_t toCopy = len;
-            if (respLen + (int)toCopy > respMax - 1)
-                toCopy = respMax - 1 - respLen;
-            if (toCopy > 0) {
-                memcpy(respBuf + respLen, buf, toCopy);
-                respLen += toCopy;
-            }
-            br_ssl_engine_recvapp_ack(eng, len);
-            deadline = zenith::get_milliseconds() + 30000;
-            continue;
-        }
-
-        // Send application data (HTTP request) into TLS
-        if ((state & BR_SSL_SENDAPP) && !requestSent) {
-            size_t len;
-            unsigned char* buf = br_ssl_engine_sendapp_buf(eng, &len);
-            size_t toWrite = (size_t)reqLen;
-            if (toWrite > len) toWrite = len;
-            memcpy(buf, request, toWrite);
-            br_ssl_engine_sendapp_ack(eng, toWrite);
-            br_ssl_engine_flush(eng, 0);
-            requestSent = true;
-            deadline = zenith::get_milliseconds() + 30000;
-            continue;
-        }
-
-        // Receive record data from network
-        if (state & BR_SSL_RECVREC) {
-            size_t len;
-            unsigned char* buf = br_ssl_engine_recvrec_buf(eng, &len);
-            int got = tls_recv_some(fd, buf, len);
-            if (got < 0) {
-                br_ssl_engine_close(eng);
-                return respLen > 0 ? respLen : -1;
-            }
-            br_ssl_engine_recvrec_ack(eng, got);
-            deadline = zenith::get_milliseconds() + 30000;
-            continue;
-        }
-
-        // Nothing actionable — wait
-        if (zenith::get_milliseconds() >= deadline) {
-            return respLen > 0 ? respLen : -1;
-        }
-        zenith::sleep_ms(1);
     }
+    return false;
 }
 
 // ---- Plain HTTP exchange (no TLS) ----
@@ -706,19 +355,6 @@ extern "C" void _start() {
         zenith::print(msg);
     }
 
-    // Create and connect socket
-    int fd = zenith::socket(Zenith::SOCK_TCP);
-    if (fd < 0) {
-        zenith::print("Error: failed to create socket\n");
-        zenith::exit(1);
-    }
-
-    if (zenith::connect(fd, serverIp, port) < 0) {
-        zenith::print("Error: connection failed\n");
-        zenith::closesocket(fd);
-        zenith::exit(1);
-    }
-
     // Build HTTP request
     char request[1024];
     int reqLen = snprintf(request, sizeof(request),
@@ -740,7 +376,6 @@ extern "C" void _start() {
     char* respBuf = (char*)malloc(RESP_MAX);
     if (!respBuf) {
         zenith::print("Error: out of memory\n");
-        zenith::closesocket(fd);
         zenith::exit(1);
     }
 
@@ -748,35 +383,21 @@ extern "C" void _start() {
 
     if (useHttps) {
         // ---- TLS handshake and exchange ----
-
+        tls::TrustAnchors tas = tls::load_trust_anchors();
-        // Load trust anchors
+        if (verbose) {
-        TrustAnchors tas = load_trust_anchors(verbose);
+            char msg[64];
+            snprintf(msg, sizeof(msg), "Loaded %u trust anchors\n", (unsigned)tas.count);
+            zenith::print(msg);
+        }
         if (tas.count == 0) {
             zenith::print("Error: no trust anchors loaded\n");
             free(respBuf);
-            zenith::closesocket(fd);
             zenith::exit(1);
         }
 
-        // Initialize BearSSL client
-        // Allocate contexts on heap to avoid stack overflow
-        br_ssl_client_context* cc = (br_ssl_client_context*)malloc(sizeof(br_ssl_client_context));
-        br_x509_minimal_context* xc = (br_x509_minimal_context*)malloc(sizeof(br_x509_minimal_context));
-        if (!cc || !xc) {
-            zenith::print("Error: out of memory for TLS context\n");
-            free(respBuf);
-            zenith::closesocket(fd);
-            zenith::exit(1);
-        }
-
-        br_ssl_client_init_full(cc, xc, tas.anchors, tas.count);
-
-        // Set time for certificate validation
-        uint32_t days, secs;
-        get_bearssl_time(&days, &secs);
-        br_x509_minimal_set_time(xc, days, secs);
-
         if (verbose) {
+            uint32_t days, secs;
+            tls::get_bearssl_time(&days, &secs);
             Zenith::DateTime dt;
             zenith::gettime(&dt);
             char tmsg[128];
@@ -785,54 +406,39 @@ extern "C" void _start() {
                 (unsigned)dt.Hour, (unsigned)dt.Minute, (unsigned)dt.Second,
                 (unsigned)days, (unsigned)secs);
             zenith::print(tmsg);
-        }
-
-        // Seed the PRNG with RDRAND entropy
-        unsigned char seed[32];
-        zenith::getrandom(seed, sizeof(seed));
-        br_ssl_engine_set_buffer(&cc->eng, malloc(BR_SSL_BUFSIZE_BIDI),
-                                 BR_SSL_BUFSIZE_BIDI, 1);
-
-        // Inject entropy
-        br_ssl_engine_inject_entropy(&cc->eng, seed, sizeof(seed));
-
-        // Reset client with server name for SNI
-        if (!br_ssl_client_reset(cc, hostStr, 0)) {
-            int err = br_ssl_engine_last_error(&cc->eng);
-            char msg[64];
-            snprintf(msg, sizeof(msg), "Error: TLS reset failed (err=%d)\n", err);
-            zenith::print(msg);
-            free(respBuf);
-            zenith::closesocket(fd);
-            zenith::exit(1);
-        }
-
-        if (verbose) {
             zenith::print("TLS handshake...\n");
         }
 
-        // Run TLS I/O loop
+        respLen = tls::https_fetch(hostStr, serverIp, port,
-        respLen = tls_exchange(fd, &cc->eng, request, reqLen,
+                                   request, reqLen, tas,
-                               respBuf, RESP_MAX, verbose);
+                                   respBuf, RESP_MAX, check_keyboard_abort);
 
         if (verbose && respLen > 0) {
             zenith::print("TLS connection established\n");
         }
-
-        // Cleanup (we don't bother freeing everything since we're exiting)
     } else {
         // ---- Plain HTTP ----
+        int fd = zenith::socket(Zenith::SOCK_TCP);
+        if (fd < 0) {
+            zenith::print("Error: failed to create socket\n");
+            zenith::exit(1);
+        }
+
+        if (zenith::connect(fd, serverIp, port) < 0) {
+            zenith::print("Error: connection failed\n");
+            zenith::closesocket(fd);
+            zenith::exit(1);
+        }
+
         respLen = plain_http_exchange(fd, request, reqLen, respBuf, RESP_MAX);
+        zenith::closesocket(fd);
 
         if (respLen == -2) {
             zenith::print("\nAborted.\n");
-            zenith::closesocket(fd);
             zenith::exit(0);
         }
     }
 
-    zenith::closesocket(fd);
-
     if (respLen <= 0) {
         zenith::print("Error: no response received\n");
         zenith::exit(1);

programs/src/weather/Makefile

@@ -0,0 +1,94 @@
+# Makefile for weather (standalone Weather GUI client) on ZenithOS
+# Copyright (c) 2026 Daniel Hammer
+
+MAKEFLAGS += -rR
+.SUFFIXES:
+
+# ---- Toolchain ----
+
+TOOLCHAIN_PREFIX := $(shell cd ../../.. && pwd)/toolchain/local/bin/x86_64-elf-
+ifneq ($(wildcard $(TOOLCHAIN_PREFIX)gcc),)
+    CXX := $(TOOLCHAIN_PREFIX)g++
+else
+    CXX := g++
+endif
+
+# ---- Paths ----
+
+BEARSSL  := ../../lib/bearssl
+TLS_LIB  := ../../lib/tls
+LIBC_LIB := ../../lib/libc
+LIBC_INC := ../../include/libc
+PROG_INC := ../../include
+LINK_LD  := ../../link.ld
+BINDIR   := ../../bin
+OBJDIR   := obj
+
+# ---- Compiler flags ----
+
+CXXFLAGS := \
+    -std=gnu++20 \
+    -g -O2 -pipe \
+    -Wall \
+    -Wextra \
+    -Wno-unused-parameter \
+    -Wno-unused-function \
+    -nostdinc \
+    -ffreestanding \
+    -fno-stack-protector \
+    -fno-stack-check \
+    -fno-PIC \
+    -fno-rtti \
+    -fno-exceptions \
+    -ffunction-sections \
+    -fdata-sections \
+    -m64 \
+    -march=x86-64 \
+    -msse \
+    -msse2 \
+    -mno-red-zone \
+    -mcmodel=small \
+    -I $(PROG_INC) \
+    -isystem $(LIBC_INC) \
+    -I $(BEARSSL)/inc \
+    -isystem ../../../kernel/freestnd-c-hdrs/x86_64/include \
+    -isystem ../../../kernel/freestnd-cxx-hdrs/x86_64/include
+
+# ---- Linker flags ----
+
+LDFLAGS := \
+    -nostdlib \
+    -static \
+    -Wl,--build-id=none \
+    -Wl,--gc-sections \
+    -Wl,-m,elf_x86_64 \
+    -z max-page-size=0x1000 \
+    -T $(LINK_LD)
+
+# ---- Libraries ----
+
+LIBS := $(TLS_LIB)/libtls.a $(BEARSSL)/libbearssl.a $(LIBC_LIB)/liblibc.a
+
+# ---- Source files ----
+
+SRCS := main.cpp stb_truetype_impl.cpp
+OBJS := $(addprefix $(OBJDIR)/,$(SRCS:.cpp=.o))
+
+# ---- Target ----
+
+TARGET := $(BINDIR)/os/weather.elf
+
+.PHONY: all clean
+
+all: $(TARGET)
+
+$(TARGET): $(OBJS) $(LIBS) $(LINK_LD) Makefile
+	mkdir -p $(BINDIR)/os
+	$(CXX) $(CXXFLAGS) $(LDFLAGS) $(OBJS) $(LIBS) -o $@
+
+$(OBJDIR)/%.o: %.cpp Makefile
+	mkdir -p $(OBJDIR)
+	$(CXX) $(CXXFLAGS) -c $< -o $@
+
+clean:
+	rm -rf $(OBJDIR) $(TARGET)

programs/src/weather/main.cpp

@@ -0,0 +1,575 @@
+/*
+ * main.cpp
+ * ZenithOS Weather app - standalone Window Server process
+ * Fetches current weather from wttr.in via HTTPS (BearSSL)
+ * Displays temperature, description, feels like, and location
+ * Copyright (c) 2026 Daniel Hammer
+ */
+
+#include <zenith/syscall.h>
+#include <zenith/string.h>
+#include <zenith/heap.h>
+#include <gui/gui.hpp>
+#include <gui/svg.hpp>
+#include <gui/truetype.hpp>
+#include <tls/tls.hpp>
+
+extern "C" {
+#include <string.h>
+#include <stdlib.h>
+#include <stdio.h>
+}
+
+using namespace gui;
+using namespace gui::colors;
+
+// ============================================================================
+// Constants
+// ============================================================================
+
+static constexpr int INIT_W     = 380;
+static constexpr int INIT_H     = 280;
+static constexpr int HEADER_H   = 160;
+static constexpr int FOOTER_H   = 50;
+static constexpr int ICON_SIZE  = 80;
+static constexpr int ICON_X     = 28;
+static constexpr int ICON_Y     = 40;
+static constexpr int INFO_X     = ICON_X + ICON_SIZE + 20;  // 128
+static constexpr int TEMP_Y     = 40;
+static int           TEMP_SIZE  = 40;
+static constexpr int DESC_Y     = 92;
+static int           DESC_SIZE  = 17;
+static constexpr int FEELS_Y    = 116;
+static int           LABEL_SIZE = 15;
+static constexpr int RESP_MAX   = 65536;
+
+static const char WTTR_HOST[] = "wttr.in";
+
+// ============================================================================
+// App state
+// ============================================================================
+
+enum class AppPhase { IDLE, LOADING, DONE, ERR };
+
+static AppPhase g_phase    = AppPhase::IDLE;
+static char     g_temp[32]       = {};
+static char     g_desc[128]      = {};
+static char     g_feels[48]      = {};
+static char     g_location[128]  = {};
+static char     g_status[256]    = {};
+static int      g_win_w          = INIT_W;
+static int      g_win_h          = INIT_H;
+
+static char*    g_resp_buf       = nullptr;
+
+// Fonts
+static TrueTypeFont* g_font      = nullptr;  // Roboto Medium
+static TrueTypeFont* g_font_bold = nullptr;  // Roboto Bold
+
+// Weather icon (loaded per-fetch based on weather code)
+static SvgIcon  g_icon           = {nullptr, 0, 0};
+static char     g_icon_name[64]  = {};
+
+// TLS state (lazy-init on first fetch)
+static bool     g_tls_ready = false;
+static uint32_t g_server_ip = 0;
+static tls::TrustAnchors g_tas = {nullptr, 0, 0};
+
+// ============================================================================
+// Pixel buffer helpers
+// ============================================================================
+
+static void px_fill(uint32_t* px, int bw, int bh,
+                    int x, int y, int w, int h, Color c) {
+    uint32_t v = c.to_pixel();
+    int x0 = x < 0 ? 0 : x,   y0 = y < 0 ? 0 : y;
+    int x1 = x + w > bw ? bw : x + w;
+    int y1 = y + h > bh ? bh : y + h;
+    for (int row = y0; row < y1; row++)
+        for (int col = x0; col < x1; col++)
+            px[row * bw + col] = v;
+}
+
+static void px_hline(uint32_t* px, int bw, int bh, int x, int y, int len, Color c) {
+    if (y < 0 || y >= bh) return;
+    uint32_t v = c.to_pixel();
+    int x1 = x + len > bw ? bw : x + len;
+    for (int col = x < 0 ? 0 : x; col < x1; col++)
+        px[y * bw + col] = v;
+}
+
+// Integer square root (Newton's method).
+static int isqrt(int n) {
+    if (n <= 0) return 0;
+    int x = n, y = (x + 1) / 2;
+    while (y < x) { x = y; y = (x + n / x) / 2; }
+    return x;
+}
+
+// Fill a rounded rectangle directly onto the pixel buffer.
+static void px_fill_rounded(uint32_t* px, int bw, int bh,
+                              int x, int y, int w, int h, int r, Color c) {
+    if (r <= 0) { px_fill(px, bw, bh, x, y, w, h, c); return; }
+    if (r > w / 2) r = w / 2;
+    if (r > h / 2) r = h / 2;
+
+    uint32_t v = c.to_pixel();
+    // Corner arc centers
+    int cx_l = x + r;
+    int cx_r = x + w - 1 - r;
+
+    for (int row = y; row < y + h; row++) {
+        if (row < 0 || row >= bh) continue;
+
+        int left, right;
+        if (row < y + r) {
+            int dy = y + r - row;             // 1..r
+            int dx = isqrt(r * r - dy * dy);
+            left  = cx_l - dx;
+            right = cx_r + dx + 1;
+        } else if (row >= y + h - r) {
+            int dy = row - (y + h - 1 - r);  // 1..r
+            int dx = isqrt(r * r - dy * dy);
+            left  = cx_l - dx;
+            right = cx_r + dx + 1;
+        } else {
+            left  = x;
+            right = x + w;
+        }
+
+        if (left  < 0)   left  = 0;
+        if (right > bw)  right = bw;
+        for (int col = left; col < right; col++)
+            px[row * bw + col] = v;
+    }
+}
+
+// Alpha-composite an SvgIcon onto the pixel buffer.
+static void draw_icon(uint32_t* px, int bw, int bh,
+                      int dx, int dy, const SvgIcon& icon) {
+    if (!icon.pixels) return;
+    for (int row = 0; row < icon.height; row++) {
+        int ty = dy + row;
+        if (ty < 0 || ty >= bh) continue;
+        for (int col = 0; col < icon.width; col++) {
+            int tx = dx + col;
+            if (tx < 0 || tx >= bw) continue;
+            uint32_t s = icon.pixels[row * icon.width + col];
+            uint8_t sa = (s >> 24) & 0xFF;
+            if (sa == 0) continue;
+            if (sa == 255) { px[ty * bw + tx] = s; continue; }
+            uint8_t sr = (s >> 16) & 0xFF, sg = (s >> 8) & 0xFF, sb = s & 0xFF;
+            uint32_t d  = px[ty * bw + tx];
+            uint8_t dr = (d >> 16) & 0xFF, dg = (d >> 8) & 0xFF, db = d & 0xFF;
+            uint32_t inv = 255 - sa;
+            px[ty * bw + tx] = 0xFF000000u
+                | (((sr * sa + dr * inv) / 255u) << 16)
+                | (((sg * sa + dg * inv) / 255u) << 8)
+                |  ((sb * sa + db * inv) / 255u);
+        }
+    }
+}
+
+// ============================================================================
+// HTTP parsing
+// ============================================================================
+
+static int find_header_end(const char* buf, int len) {
+    for (int i = 0; i + 3 < len; i++)
+        if (buf[i]=='\r' && buf[i+1]=='\n' && buf[i+2]=='\r' && buf[i+3]=='\n')
+            return i + 4;
+    return -1;
+}
+
+static int parse_status_code(const char* buf, int len) {
+    int i = 0;
+    while (i < len && buf[i] != ' ') i++;
+    if (i >= len || i + 3 >= len) return -1;
+    i++;
+    if (buf[i] < '0' || buf[i] > '9') return -1;
+    return (buf[i]-'0')*100 + (buf[i+1]-'0')*10 + (buf[i+2]-'0');
+}
+
+// ============================================================================
+// JSON parsing
+// ============================================================================
+
+// Extract value of a simple JSON string field: "key":"value"
+static int extract_json_string(const char* buf, int len, const char* key,
+                                char* out, int maxOut) {
+    int klen = (int)strlen(key);
+    for (int i = 0; i < len - klen - 3; i++) {
+        if (buf[i] != '"') continue;
+        if (memcmp(buf + i + 1, key, klen) != 0) continue;
+        if (buf[i + 1 + klen] != '"') continue;
+        if (buf[i + 2 + klen] != ':') continue;
+
+        int p = i + 3 + klen;
+        while (p < len && (buf[p]==' ' || buf[p]=='\t')) p++;
+        if (p >= len || buf[p] != '"') continue;
+        p++;
+
+        int j = 0;
+        while (p < len && j < maxOut - 1 && buf[p] != '"') {
+            if (buf[p] == '\\' && p + 1 < len) { p++; out[j++] = buf[p]; }
+            else out[j++] = buf[p];
+            p++;
+        }
+        out[j] = '\0';
+        return j;
+    }
+    out[0] = '\0';
+    return 0;
+}
+
+// Find the first occurrence of needle in buf[0..len-1]. Returns offset or -1.
+static int find_substr(const char* buf, int len, const char* needle) {
+    int nlen = (int)strlen(needle);
+    if (nlen > len) return -1;
+    for (int i = 0; i <= len - nlen; i++) {
+        if (memcmp(buf + i, needle, nlen) == 0) return i;
+    }
+    return -1;
+}
+
+// Extract the "value" string within a named JSON array-of-objects field.
+// e.g., "weatherDesc":[{"value":"Partly cloudy"}]  →  "Partly cloudy"
+// Works by finding section_key first, then the first "value" after it.
+static int extract_array_value(const char* buf, int len, const char* section_key,
+                                char* out, int maxOut) {
+    int pos = find_substr(buf, len, section_key);
+    if (pos < 0) { out[0] = '\0'; return 0; }
+    return extract_json_string(buf + pos, len - pos, "value", out, maxOut);
+}
+
+// Parse a signed integer from a decimal string.
+static int parse_int(const char* s) {
+    int sign = 1, val = 0, i = 0;
+    if (s[0] == '-') { sign = -1; i = 1; }
+    while (s[i] >= '0' && s[i] <= '9') val = val * 10 + (s[i++] - '0');
+    return sign * val;
+}
+
+// ============================================================================
+// Weather code → icon filename
+// Maps wttr.in WMO-style weather codes to Flat-Remix panel icon names.
+// ============================================================================
+
+static const char* weather_code_to_icon(int code) {
+    switch (code) {
+    case 113:                                                   return "weather-clear.svg";
+    case 116:                                                   return "weather-few-clouds.svg";
+    case 119:                                                   return "weather-clouds.svg";
+    case 122:                                                   return "weather-overcast.svg";
+    case 143:                                                   return "weather-mist.svg";
+    case 248: case 260:                                         return "weather-fog.svg";
+    case 176: case 263: case 266: case 353:                     return "weather-showers-scattered.svg";
+    case 293: case 296: case 299: case 302:
+    case 305: case 308: case 356: case 359:                     return "weather-showers.svg";
+    case 179: case 362: case 365: case 368:                     return "weather-snow-scattered.svg";
+    case 323: case 326: case 329: case 332:
+    case 335: case 338: case 371: case 374:                     return "weather-snow.svg";
+    case 227: case 230:                                         return "weather-snow.svg";
+    case 182: case 311: case 314: case 317: case 320:           return "weather-snow-rain.svg";
+    case 185: case 281: case 284:                               return "weather-freezing-rain.svg";
+    case 350: case 377:                                         return "weather-hail.svg";
+    case 200: case 386: case 389: case 392: case 395:           return "weather-storm.svg";
+    default:                                                    return "weather-none-available.svg";
+    }
+}
+
+// Load the weather icon for the given icon filename (caches the last result).
+static void load_weather_icon(const char* icon_name) {
+    if (strcmp(g_icon_name, icon_name) == 0 && g_icon.pixels) return;
+
+    if (g_icon.pixels) svg_free(g_icon);
+
+    static char path[80];
+    snprintf(path, sizeof(path), "0:/icons/%s", icon_name);
+    // ColorScheme-Text paths (main shape) use this fill_color; accent classes
+    // (ColorScheme-Highlight=blue, ColorScheme-NeutralText=yellow, etc.) use their
+    // CSS-defined colors as parsed from the SVG's <style> block by svg_load.
+    static constexpr Color ICON_FG = Color::from_rgb(0x5C, 0x61, 0x6C); // dark neutral
+    g_icon = svg_load(path, ICON_SIZE, ICON_SIZE, ICON_FG);
+
+    int i = 0;
+    while (icon_name[i] && i < 63) { g_icon_name[i] = icon_name[i]; i++; }
+    g_icon_name[i] = '\0';
+}
+
+// ============================================================================
+// UI scale
+// ============================================================================
+
+static void apply_scale(int scale) {
+    switch (scale) {
+    case 0: TEMP_SIZE=32; DESC_SIZE=14; LABEL_SIZE=12; break;
+    case 2: TEMP_SIZE=50; DESC_SIZE=21; LABEL_SIZE=19; break;
+    default: TEMP_SIZE=40; DESC_SIZE=17; LABEL_SIZE=15; break;
+    }
+}
+
+// ============================================================================
+// Network fetch  (blocking — called from the event loop)
+// ============================================================================
+
+static void do_fetch() {
+    // Lazy init: resolve DNS and load CA certificates once
+    if (!g_tls_ready) {
+        g_server_ip = zenith::resolve(WTTR_HOST);
+        if (g_server_ip == 0) {
+            snprintf(g_status, sizeof(g_status),
+                     "Error: could not resolve %s", WTTR_HOST);
+            g_phase = AppPhase::ERR; return;
+        }
+        g_tas = tls::load_trust_anchors();
+        if (g_tas.count == 0) {
+            snprintf(g_status, sizeof(g_status), "Error: no CA certificates loaded");
+            g_phase = AppPhase::ERR; return;
+        }
+        g_tls_ready = true;
+    }
+
+    static char request[512];
+    int reqLen = snprintf(request, sizeof(request),
+        "GET /?format=j1 HTTP/1.0\r\n"
+        "Host: %s\r\n"
+        "User-Agent: ZenithOS/1.0 weather\r\n"
+        "Accept: application/json\r\n"
+        "Connection: close\r\n"
+        "\r\n",
+        WTTR_HOST);
+
+    int respLen = tls::https_fetch(WTTR_HOST, g_server_ip, 443,
+                                   request, reqLen, g_tas,
+                                   g_resp_buf, RESP_MAX);
+    if (respLen <= 0) {
+        snprintf(g_status, sizeof(g_status), "Error: no response from server");
+        g_phase = AppPhase::ERR; return;
+    }
+    g_resp_buf[respLen] = '\0';
+
+    int headerEnd = find_header_end(g_resp_buf, respLen);
+    if (headerEnd < 0) {
+        snprintf(g_status, sizeof(g_status), "Error: malformed HTTP response");
+        g_phase = AppPhase::ERR; return;
+    }
+
+    int status = parse_status_code(g_resp_buf, headerEnd);
+    if (status != 200) {
+        snprintf(g_status, sizeof(g_status), "Error: HTTP %d from server", status);
+        g_phase = AppPhase::ERR; return;
+    }
+
+    const char* body   = g_resp_buf + headerEnd;
+    int          bodyLen = respLen - headerEnd;
+
+    // Extract core weather fields
+    static char temp_raw[16], feels_raw[16], code_raw[8];
+    extract_json_string(body, bodyLen, "temp_C",      temp_raw,  sizeof(temp_raw));
+    extract_json_string(body, bodyLen, "FeelsLikeC",  feels_raw, sizeof(feels_raw));
+    extract_json_string(body, bodyLen, "weatherCode", code_raw,  sizeof(code_raw));
+
+    extract_array_value(body, bodyLen, "\"weatherDesc\"", g_desc, sizeof(g_desc));
+
+    static char area[64], country[64];
+    extract_array_value(body, bodyLen, "\"areaName\"", area,    sizeof(area));
+    extract_array_value(body, bodyLen, "\"country\"",  country, sizeof(country));
+
+    // Degree sign is U+00B0 = 0xB0 in Latin-1 (single byte, within the 256-entry glyph cache)
+    snprintf(g_temp,  sizeof(g_temp),  "%s\xb0""C", temp_raw);
+    snprintf(g_feels, sizeof(g_feels), "Feels like: %s\xb0""C", feels_raw);
+
+    if (area[0] && country[0])
+        snprintf(g_location, sizeof(g_location), "%s, %s", area, country);
+    else if (area[0])
+        snprintf(g_location, sizeof(g_location), "%s", area);
+    else
+        snprintf(g_location, sizeof(g_location), "Unknown location");
+
+    // Load matching weather icon
+    int code = parse_int(code_raw);
+    load_weather_icon(weather_code_to_icon(code));
+
+    g_phase = AppPhase::DONE;
+}
+
+// ============================================================================
+// Theme colors
+// ============================================================================
+
+static constexpr Color CONTENT_BG = Color::from_rgb(0xFF, 0xFF, 0xFF); // white
+static constexpr Color FOOTER_BG  = Color::from_rgb(0xF5, 0xF5, 0xF5); // light gray
+static constexpr Color DIVIDER    = Color::from_rgb(0xCC, 0xCC, 0xCC); // subtle border
+static constexpr Color DARK_TEXT  = Color::from_rgb(0x33, 0x33, 0x33);
+static constexpr Color MID_TEXT   = Color::from_rgb(0x88, 0x88, 0x88);
+static constexpr Color HINT_TEXT  = Color::from_rgb(0x99, 0x99, 0x99);
+static constexpr Color ERR_TEXT   = Color::from_rgb(0xCC, 0x22, 0x22);
+static constexpr Color BTN_BG     = Color::from_rgb(0x36, 0x7B, 0xF0); // accent blue
+static constexpr Color WHITE_TEXT = Color::from_rgb(0xFF, 0xFF, 0xFF);
+
+// ============================================================================
+// Rendering
+// ============================================================================
+
+static constexpr int BTN_W      = 110;
+static constexpr int BTN_H      = 28;
+static constexpr int BTN_RADIUS = 6;
+
+static void render(uint32_t* pixels) {
+    // ── Background ───────────────────────────────────────────────────────────
+    px_fill(pixels, g_win_w, g_win_h, 0, 0,
+            g_win_w, g_win_h - FOOTER_H, CONTENT_BG);
+    px_fill(pixels, g_win_w, g_win_h, 0, g_win_h - FOOTER_H,
+            g_win_w, FOOTER_H, FOOTER_BG);
+
+    // Divider between content and location strip
+    px_hline(pixels, g_win_w, g_win_h, 0, HEADER_H,           g_win_w, DIVIDER);
+    // Divider above footer
+    px_hline(pixels, g_win_w, g_win_h, 0, g_win_h - FOOTER_H, g_win_w, DIVIDER);
+
+    if (!g_font) return;
+
+    // ── Main content area (y=0..HEADER_H) ────────────────────────────────────
+    if (g_phase == AppPhase::LOADING) {
+        g_font->draw_to_buffer(pixels, g_win_w, g_win_h,
+            20, HEADER_H / 2 - 9,
+            "Fetching weather data...", HINT_TEXT, 18);
+
+    } else if (g_phase == AppPhase::ERR) {
+        g_font->draw_to_buffer(pixels, g_win_w, g_win_h,
+            20, 20, g_status, ERR_TEXT, 15);
+
+    } else if (g_phase == AppPhase::IDLE) {
+        g_font->draw_to_buffer(pixels, g_win_w, g_win_h,
+            20, HEADER_H / 2 - 9,
+            "Click Refresh to check weather.", HINT_TEXT, 18);
+
+    } else {  // DONE
+        // Weather icon
+        draw_icon(pixels, g_win_w, g_win_h, ICON_X, ICON_Y, g_icon);
+
+        // Temperature (large bold)
+        TrueTypeFont* temp_font = g_font_bold ? g_font_bold : g_font;
+        temp_font->draw_to_buffer(pixels, g_win_w, g_win_h,
+            INFO_X, TEMP_Y, g_temp, DARK_TEXT, TEMP_SIZE);
+
+        // Weather description
+        g_font->draw_to_buffer(pixels, g_win_w, g_win_h,
+            INFO_X, DESC_Y, g_desc, DARK_TEXT, DESC_SIZE);
+
+        // Feels like
+        g_font->draw_to_buffer(pixels, g_win_w, g_win_h,
+            INFO_X, FEELS_Y, g_feels, MID_TEXT, LABEL_SIZE);
+    }
+
+    // ── Location strip (y=HEADER_H..g_win_h-FOOTER_H) ────────────────────────
+    if (g_phase == AppPhase::DONE) {
+        g_font->draw_to_buffer(pixels, g_win_w, g_win_h,
+            20, HEADER_H + 14, g_location, DARK_TEXT, LABEL_SIZE);
+    }
+
+    // ── Refresh button (rounded, in footer) ───────────────────────────────────
+    int btn_x = (g_win_w - BTN_W) / 2;
+    int btn_y = g_win_h - FOOTER_H + (FOOTER_H - BTN_H) / 2;
+
+    px_fill_rounded(pixels, g_win_w, g_win_h,
+                    btn_x, btn_y, BTN_W, BTN_H, BTN_RADIUS, BTN_BG);
+
+    if (g_phase == AppPhase::LOADING) {
+        const char* lbl = "Loading...";
+        int sw = g_font->measure_text(lbl, 14);
+        g_font->draw_to_buffer(pixels, g_win_w, g_win_h,
+            btn_x + (BTN_W - sw) / 2, btn_y + (BTN_H - 14) / 2,
+            lbl, WHITE_TEXT, 14);
+    } else {
+        const char* lbl = "Refresh";
+        int sw = g_font->measure_text(lbl, 15);
+        g_font->draw_to_buffer(pixels, g_win_w, g_win_h,
+            btn_x + (BTN_W - sw) / 2, btn_y + (BTN_H - 15) / 2,
+            lbl, WHITE_TEXT, 15);
+    }
+}
+
+// ============================================================================
+// Entry point
+// ============================================================================
+
+extern "C" void _start() {
+    // Allocate response buffer from heap
+    g_resp_buf = (char*)malloc(RESP_MAX + 1);
+    if (!g_resp_buf) zenith::exit(1);
+
+    // Load fonts
+    auto load_font = [](const char* path) -> TrueTypeFont* {
+        TrueTypeFont* f = (TrueTypeFont*)zenith::malloc(sizeof(TrueTypeFont));
+        if (!f) return nullptr;
+        zenith::memset(f, 0, sizeof(TrueTypeFont));
+        if (!f->init(path)) { zenith::mfree(f); return nullptr; }
+        return f;
+    };
+    g_font      = load_font("0:/fonts/Roboto-Medium.ttf");
+    g_font_bold = load_font("0:/fonts/Roboto-Bold.ttf");
+    if (!g_font) zenith::exit(1);
+
+    apply_scale(zenith::win_getscale());
+
+    // Create window
+    Zenith::WinCreateResult wres;
+    if (zenith::win_create("Weather", INIT_W, INIT_H, &wres) < 0 || wres.id < 0)
+        zenith::exit(1);
+
+    int       win_id = wres.id;
+    uint32_t* pixels = (uint32_t*)(uintptr_t)wres.pixelVa;
+
+    // Initial fetch on startup
+    g_phase = AppPhase::LOADING;
+    render(pixels);
+    zenith::win_present(win_id);
+    do_fetch();
+
+    // Event loop
+    while (true) {
+        Zenith::WinEvent ev;
+        int r = zenith::win_poll(win_id, &ev);
+
+        if (r < 0) break;
+
+        if (r == 0) {
+            zenith::sleep_ms(16);
+            render(pixels);
+            zenith::win_present(win_id);
+            continue;
+        }
+
+        if (ev.type == 3) break;  // close
+
+        if (ev.type == 4) {
+            apply_scale(ev.scale.scale);
+        }
+
+        if (ev.type == 1) {
+            // Mouse — check for Refresh button click
+            bool just_clicked = (ev.mouse.buttons & 1) && !(ev.mouse.prev_buttons & 1);
+            if (just_clicked && g_phase != AppPhase::LOADING) {
+                int btn_x = (g_win_w - BTN_W) / 2;
+                int btn_y = g_win_h - FOOTER_H + (FOOTER_H - BTN_H) / 2;
+                int mx = ev.mouse.x, my = ev.mouse.y;
+                if (mx >= btn_x && mx < btn_x + BTN_W &&
+                    my >= btn_y && my < btn_y + BTN_H) {
+                    g_phase = AppPhase::LOADING;
+                    render(pixels);
+                    zenith::win_present(win_id);
+                    do_fetch();
+                }
+            }
+        }
+
+        render(pixels);
+        zenith::win_present(win_id);
+    }
+
+    if (g_icon.pixels) svg_free(g_icon);
+    zenith::win_destroy(win_id);
+    zenith::exit(0);
+}

programs/src/weather/stb_truetype_impl.cpp

@@ -0,0 +1,35 @@
+/*
+ * stb_truetype_impl.cpp
+ * Single compilation unit for stb_truetype in ZenithOS freestanding environment
+ * Copyright (c) 2026 Daniel Hammer
+ */
+
+#include <cstdint>
+#include <cstddef>
+#include <zenith/heap.h>
+#include <zenith/string.h>
+#include <gui/stb_math.h>
+
+// Override all stb_truetype dependencies before including the implementation
+
+#define STBTT_ifloor(x)   ((int) stb_floor(x))
+#define STBTT_iceil(x)    ((int) stb_ceil(x))
+#define STBTT_sqrt(x)     stb_sqrt(x)
+#define STBTT_pow(x,y)    stb_pow(x,y)
+#define STBTT_fmod(x,y)   stb_fmod(x,y)
+#define STBTT_cos(x)      stb_cos(x)
+#define STBTT_acos(x)     stb_acos(x)
+#define STBTT_fabs(x)     stb_fabs(x)
+
+#define STBTT_malloc(x,u)  ((void)(u), zenith::malloc(x))
+#define STBTT_free(x,u)    ((void)(u), zenith::mfree(x))
+
+#define STBTT_memcpy(d,s,n) zenith::memcpy(d,s,n)
+#define STBTT_memset(d,v,n) zenith::memset(d,v,n)
+
+#define STBTT_strlen(x)    zenith::slen(x)
+
+#define STBTT_assert(x)    ((void)(x))
+
+#define STB_TRUETYPE_IMPLEMENTATION
+#include <gui/stb_truetype.h>

programs/src/wiki/Makefile

@@ -16,6 +16,7 @@ endif
 # ---- Paths ----
 
 BEARSSL  := ../../lib/bearssl
+TLS_LIB  := ../../lib/tls
 LIBC_LIB := ../../lib/libc
 LIBC_INC := ../../include/libc
 PROG_INC := ../../include
@@ -67,7 +68,7 @@ LDFLAGS := \
 
 # ---- Libraries ----
 
-LIBS := $(BEARSSL)/libbearssl.a $(LIBC_LIB)/liblibc.a
+LIBS := $(TLS_LIB)/libtls.a $(BEARSSL)/libbearssl.a $(LIBC_LIB)/liblibc.a
 
 # ---- Target ----
 

programs/src/wiki/main.cpp

@@ -10,9 +10,9 @@
 
 #include <zenith/syscall.h>
 #include <zenith/string.h>
+#include <tls/tls.hpp>
 
 extern "C" {
-#include <bearssl.h>
 #include <string.h>
 #include <stdlib.h>
 #include <stdio.h>
@@ -37,14 +37,8 @@ struct WikiLine {
 
 // ---- Global state (loaded once, reused across fetches) ----
 
-struct TrustAnchors {
-    br_x509_trust_anchor* anchors;
-    size_t count;
-    size_t capacity;
-};
-
 static uint32_t g_serverIp = 0;
-static TrustAnchors g_tas = {nullptr, 0, 0};
+static tls::TrustAnchors g_tas = {nullptr, 0, 0};
 
 // ---- Screen buffer for flicker-free rendering ----
 
@@ -75,340 +69,20 @@ static void sb_cursor_to(int row, int col) {
     sb_putc('H');
 }
 
-// ---- Trust anchor loading ----
+// ---- Keyboard abort check for TLS ----
-
-struct DerAccum {
-    unsigned char* data;
-    size_t len;
-    size_t cap;
-};
-
-static void der_append(void* ctx, const void* buf, size_t len) {
-    DerAccum* a = (DerAccum*)ctx;
-    if (a->len + len > a->cap) {
-        size_t newcap = a->cap * 2;
-        if (newcap < a->len + len) newcap = a->len + len + 4096;
-        unsigned char* nb = (unsigned char*)malloc(newcap);
-        if (!nb) return;
-        if (a->data) {
-            memcpy(nb, a->data, a->len);
-            free(a->data);
-        }
-        a->data = nb;
-        a->cap = newcap;
-    }
-    memcpy(a->data + a->len, buf, len);
-    a->len += len;
-}
-
-struct DnAccum {
-    unsigned char* data;
-    size_t len;
-    size_t cap;
-};
-
-static void dn_append(void* ctx, const void* buf, size_t len) {
-    DnAccum* a = (DnAccum*)ctx;
-    if (a->len + len > a->cap) {
-        size_t newcap = a->cap * 2;
-        if (newcap < a->len + len) newcap = a->len + len + 256;
-        unsigned char* nb = (unsigned char*)malloc(newcap);
-        if (!nb) return;
-        if (a->data) {
-            memcpy(nb, a->data, a->len);
-            free(a->data);
-        }
-        a->data = nb;
-        a->cap = newcap;
-    }
-    memcpy(a->data + a->len, buf, len);
-    a->len += len;
-}
-
-static void ta_add(TrustAnchors* tas, const br_x509_trust_anchor* ta) {
-    if (tas->count >= tas->capacity) {
-        size_t newcap = tas->capacity == 0 ? 64 : tas->capacity * 2;
-        br_x509_trust_anchor* na = (br_x509_trust_anchor*)malloc(
-            newcap * sizeof(br_x509_trust_anchor));
-        if (!na) return;
-        if (tas->anchors) {
-            memcpy(na, tas->anchors, tas->count * sizeof(br_x509_trust_anchor));
-            free(tas->anchors);
-        }
-        tas->anchors = na;
-        tas->capacity = newcap;
-    }
-    tas->anchors[tas->count++] = *ta;
-}
-
-static bool process_cert_der(TrustAnchors* tas, const unsigned char* der, size_t der_len) {
-    static br_x509_decoder_context dc;  // ~2KB+, keep off stack
-    DnAccum dn = {nullptr, 0, 0};
-
-    br_x509_decoder_init(&dc, dn_append, &dn);
-    br_x509_decoder_push(&dc, der, der_len);
-
-    br_x509_pkey* pk = br_x509_decoder_get_pkey(&dc);
-    if (!pk) {
-        if (dn.data) free(dn.data);
-        return false;
-    }
-
-    br_x509_trust_anchor ta;
-    memset(&ta, 0, sizeof(ta));
-    ta.dn.data = dn.data;
-    ta.dn.len = dn.len;
-    ta.flags = 0;
-    if (br_x509_decoder_isCA(&dc))
-        ta.flags |= BR_X509_TA_CA;
-
-    switch (pk->key_type) {
-    case BR_KEYTYPE_RSA: {
-        ta.pkey.key_type = BR_KEYTYPE_RSA;
-        ta.pkey.key.rsa.nlen = pk->key.rsa.nlen;
-        ta.pkey.key.rsa.n = (unsigned char*)malloc(pk->key.rsa.nlen);
-        if (ta.pkey.key.rsa.n) memcpy(ta.pkey.key.rsa.n, pk->key.rsa.n, pk->key.rsa.nlen);
-        ta.pkey.key.rsa.elen = pk->key.rsa.elen;
-        ta.pkey.key.rsa.e = (unsigned char*)malloc(pk->key.rsa.elen);
-        if (ta.pkey.key.rsa.e) memcpy(ta.pkey.key.rsa.e, pk->key.rsa.e, pk->key.rsa.elen);
-        break;
-    }
-    case BR_KEYTYPE_EC: {
-        ta.pkey.key_type = BR_KEYTYPE_EC;
-        ta.pkey.key.ec.curve = pk->key.ec.curve;
-        ta.pkey.key.ec.qlen = pk->key.ec.qlen;
-        ta.pkey.key.ec.q = (unsigned char*)malloc(pk->key.ec.qlen);
-        if (ta.pkey.key.ec.q) memcpy(ta.pkey.key.ec.q, pk->key.ec.q, pk->key.ec.qlen);
-        break;
-    }
-    default:
-        if (dn.data) free(dn.data);
-        return false;
-    }
-
-    ta_add(tas, &ta);
-    return true;
-}
-
-static TrustAnchors load_trust_anchors() {
-    TrustAnchors tas = {nullptr, 0, 0};
-
-    int fh = zenith::open("0:/etc/ca-certificates.crt");
-    if (fh < 0) return tas;
-
-    uint64_t fsize = zenith::getsize(fh);
-    if (fsize == 0 || fsize > 512 * 1024) {
-        zenith::close(fh);
-        return tas;
-    }
-
-    unsigned char* pem = (unsigned char*)malloc(fsize + 1);
-    if (!pem) { zenith::close(fh); return tas; }
-
-    zenith::read(fh, pem, 0, fsize);
-    zenith::close(fh);
-    pem[fsize] = 0;
-
-    static br_pem_decoder_context pc;  // keep off stack
-    br_pem_decoder_init(&pc);
-
-    DerAccum der = {nullptr, 0, 0};
-    bool inCert = false;
-
-    size_t offset = 0;
-    while (offset < fsize) {
-        size_t pushed = br_pem_decoder_push(&pc, pem + offset, fsize - offset);
-        offset += pushed;
-
-        int event = br_pem_decoder_event(&pc);
-        if (event == BR_PEM_BEGIN_OBJ) {
-            const char* name = br_pem_decoder_name(&pc);
-            inCert = (strcmp(name, "CERTIFICATE") == 0);
-            if (inCert) {
-                der.len = 0;
-                br_pem_decoder_setdest(&pc, der_append, &der);
-            } else {
-                br_pem_decoder_setdest(&pc, nullptr, nullptr);
-            }
-        } else if (event == BR_PEM_END_OBJ) {
-            if (inCert && der.len > 0)
-                process_cert_der(&tas, der.data, der.len);
-            inCert = false;
-        } else if (event == BR_PEM_ERROR) {
-            break;
-        }
-    }
-
-    if (der.data) free(der.data);
-    free(pem);
-    return tas;
-}
-
-// ---- Time conversion for certificate validation ----
-
-static void get_bearssl_time(uint32_t* days, uint32_t* seconds) {
-    Zenith::DateTime dt;
-    zenith::gettime(&dt);
-
-    int y = dt.Year;
-    int m = dt.Month;
-    int d = dt.Day;
-
-    uint32_t total_days = 365 * (uint32_t)y
-        + (uint32_t)(y / 4)
-        - (uint32_t)(y / 100)
-        + (uint32_t)(y / 400);
-
-    const int mdays[] = {0, 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};
-    for (int mo = 1; mo < m && mo <= 12; mo++)
-        total_days += mdays[mo];
-    bool leap = (y % 4 == 0 && (y % 100 != 0 || y % 400 == 0));
-    if (leap && m > 2) total_days++;
-    total_days += d - 1;
-
-    *days = total_days;
-    *seconds = (uint32_t)(dt.Hour * 3600 + dt.Minute * 60 + dt.Second);
-}
-
-// ---- TLS I/O ----
-
-static int tls_send_all(int fd, const unsigned char* data, size_t len) {
-    size_t sent = 0;
-    uint64_t deadline = zenith::get_milliseconds() + 15000;
-    while (sent < len) {
-        int r = zenith::send(fd, data + sent, (uint32_t)(len - sent));
-        if (r > 0) { sent += r; deadline = zenith::get_milliseconds() + 15000; }
-        else if (r < 0) return -1;
-        else { if (zenith::get_milliseconds() >= deadline) return -1; zenith::sleep_ms(1); }
-    }
-    return (int)sent;
-}
-
-static int tls_recv_some(int fd, unsigned char* buf, size_t maxlen) {
-    uint64_t deadline = zenith::get_milliseconds() + 15000;
-    while (true) {
-        int r = zenith::recv(fd, buf, (uint32_t)maxlen);
-        if (r > 0) return r;
-        if (r < 0) return -1;
-        if (zenith::get_milliseconds() >= deadline) return -1;
-        zenith::sleep_ms(1);
-    }
-}
-
-static int tls_exchange(int fd, br_ssl_engine_context* eng,
-                        const char* request, int reqLen,
-                        char* respBuf, int respMax) {
-    bool requestSent = false;
-    int respLen = 0;
-    uint64_t deadline = zenith::get_milliseconds() + 30000;
-
-    while (true) {
-        unsigned state = br_ssl_engine_current_state(eng);
-
-        if (state & BR_SSL_CLOSED) {
-            int err = br_ssl_engine_last_error(eng);
-            if (err != BR_ERR_OK && err != BR_ERR_IO) {
-                if (respLen == 0) return -1;
-            }
-            return respLen;
-        }
 
+static bool check_keyboard_abort() {
     if (zenith::is_key_available()) {
         Zenith::KeyEvent ev;
         zenith::getkey(&ev);
-            if (ev.pressed && ev.ctrl && ev.ascii == 'q') {
+        if (ev.pressed && ev.ctrl && ev.ascii == 'q') return true;
-                br_ssl_engine_close(eng);
-                return respLen > 0 ? respLen : -1;
     }
+    return false;
 }
 
-        if (state & BR_SSL_SENDREC) {
+// ---- HTTPS fetch wrapper ----
-            size_t len;
-            unsigned char* buf = br_ssl_engine_sendrec_buf(eng, &len);
-            int sent = tls_send_all(fd, buf, len);
-            if (sent < 0) { br_ssl_engine_close(eng); return respLen > 0 ? respLen : -1; }
-            br_ssl_engine_sendrec_ack(eng, len);
-            deadline = zenith::get_milliseconds() + 30000;
-            continue;
-        }
-
-        if (state & BR_SSL_RECVAPP) {
-            size_t len;
-            unsigned char* buf = br_ssl_engine_recvapp_buf(eng, &len);
-            size_t toCopy = len;
-            if (respLen + (int)toCopy > respMax - 1)
-                toCopy = respMax - 1 - respLen;
-            if (toCopy > 0) { memcpy(respBuf + respLen, buf, toCopy); respLen += toCopy; }
-            br_ssl_engine_recvapp_ack(eng, len);
-            deadline = zenith::get_milliseconds() + 30000;
-            continue;
-        }
-
-        if ((state & BR_SSL_SENDAPP) && !requestSent) {
-            size_t len;
-            unsigned char* buf = br_ssl_engine_sendapp_buf(eng, &len);
-            size_t toWrite = (size_t)reqLen;
-            if (toWrite > len) toWrite = len;
-            memcpy(buf, request, toWrite);
-            br_ssl_engine_sendapp_ack(eng, toWrite);
-            br_ssl_engine_flush(eng, 0);
-            requestSent = true;
-            deadline = zenith::get_milliseconds() + 30000;
-            continue;
-        }
-
-        if (state & BR_SSL_RECVREC) {
-            size_t len;
-            unsigned char* buf = br_ssl_engine_recvrec_buf(eng, &len);
-            int got = tls_recv_some(fd, buf, len);
-            if (got < 0) { br_ssl_engine_close(eng); return respLen > 0 ? respLen : -1; }
-            br_ssl_engine_recvrec_ack(eng, got);
-            deadline = zenith::get_milliseconds() + 30000;
-            continue;
-        }
-
-        if (zenith::get_milliseconds() >= deadline)
-            return respLen > 0 ? respLen : -1;
-        zenith::sleep_ms(1);
-    }
-}
-
-// ---- HTTPS fetch wrapper (reusable for multiple requests) ----
 
 static int wiki_fetch(const char* path, char* respBuf, int respMax) {
-    int fd = zenith::socket(Zenith::SOCK_TCP);
-    if (fd < 0) return -1;
-
-    if (zenith::connect(fd, g_serverIp, 443) < 0) {
-        zenith::closesocket(fd);
-        return -1;
-    }
-
-    br_ssl_client_context* cc = (br_ssl_client_context*)malloc(sizeof(br_ssl_client_context));
-    br_x509_minimal_context* xc = (br_x509_minimal_context*)malloc(sizeof(br_x509_minimal_context));
-    void* iobuf = malloc(BR_SSL_BUFSIZE_BIDI);
-    if (!cc || !xc || !iobuf) {
-        zenith::closesocket(fd);
-        return -1;
-    }
-
-    br_ssl_client_init_full(cc, xc, g_tas.anchors, g_tas.count);
-
-    uint32_t days, secs;
-    get_bearssl_time(&days, &secs);
-    br_x509_minimal_set_time(xc, days, secs);
-
-    unsigned char seed[32];
-    zenith::getrandom(seed, sizeof(seed));
-    br_ssl_engine_set_buffer(&cc->eng, iobuf, BR_SSL_BUFSIZE_BIDI, 1);
-    br_ssl_engine_inject_entropy(&cc->eng, seed, sizeof(seed));
-
-    if (!br_ssl_client_reset(cc, WIKI_HOST, 0)) {
-        zenith::closesocket(fd);
-        free(cc); free(xc); free(iobuf);
-        return -1;
-    }
-
     static char request[2560];  // keep off stack
     int reqLen = snprintf(request, sizeof(request),
         "GET %s HTTP/1.0\r\n"
@@ -418,12 +92,9 @@ static int wiki_fetch(const char* path, char* respBuf, int respMax) {
         "Connection: close\r\n"
         "\r\n",
         path, WIKI_HOST);
-
+    return tls::https_fetch(WIKI_HOST, g_serverIp, 443,
-    int respLen = tls_exchange(fd, &cc->eng, request, reqLen, respBuf, respMax);
+                            request, reqLen, g_tas,
-
+                            respBuf, respMax, check_keyboard_abort);
-    zenith::closesocket(fd);
-    free(cc); free(xc); free(iobuf);
-    return respLen;
 }
 
 // ---- HTTP response parsing ----
@@ -1030,7 +701,7 @@ extern "C" void _start() {
         zenith::exit(1);
     }
 
-    g_tas = load_trust_anchors();
+    g_tas = tls::load_trust_anchors();
     if (g_tas.count == 0) {
         if (mode == MODE_DUMP) { zenith::print("\x01"); zenith::sleep_ms(100); zenith::exit(1); }
         zenith::print("\033[1;31mError:\033[0m no CA certificates loaded\n");

programs/src/wikipedia/Makefile

@@ -16,6 +16,7 @@ endif
 # ---- Paths ----
 
 BEARSSL  := ../../lib/bearssl
+TLS_LIB  := ../../lib/tls
 LIBC_LIB := ../../lib/libc
 LIBC_INC := ../../include/libc
 PROG_INC := ../../include
@@ -66,7 +67,7 @@ LDFLAGS := \
 
 # ---- Libraries ----
 
-LIBS := $(BEARSSL)/libbearssl.a $(LIBC_LIB)/liblibc.a
+LIBS := $(TLS_LIB)/libtls.a $(BEARSSL)/libbearssl.a $(LIBC_LIB)/liblibc.a
 
 # ---- Source files ----
 

programs/src/wikipedia/main.cpp

@@ -10,9 +10,9 @@
 #include <zenith/heap.h>
 #include <gui/gui.hpp>
 #include <gui/truetype.hpp>
+#include <tls/tls.hpp>
 
 extern "C" {
-#include <bearssl.h>
 #include <string.h>
 #include <stdlib.h>
 #include <stdio.h>
@@ -27,11 +27,11 @@ using namespace gui::colors;
 
 static constexpr int INIT_W       = 820;
 static constexpr int INIT_H       = 580;
-static constexpr int TOOLBAR_H    = 42;
+static int           TOOLBAR_H    = 42;
 static constexpr int SCROLLBAR_W  = 14;
-static constexpr int FONT_SIZE    = 18;
+static int           FONT_SIZE    = 18;
-static constexpr int TITLE_SIZE   = 32;
+static int           TITLE_SIZE   = 32;
-static constexpr int SECTION_SIZE = 24;
+static int           SECTION_SIZE = 24;
 static constexpr int TEXT_PAD     = 16;
 static constexpr int RESP_MAX     = 131072;
 static constexpr int MAX_LINES    = 2000;
@@ -79,13 +79,7 @@ static TrueTypeFont* g_font_serif = nullptr;  // NotoSerif SemiBold (headings)
 // TLS state (lazy-init on first search)
 static bool          g_tls_ready  = false;
 static uint32_t      g_server_ip  = 0;
-
+static tls::TrustAnchors g_tas = {nullptr, 0, 0};
-struct TrustAnchors {
-    br_x509_trust_anchor* anchors;
-    size_t count;
-    size_t capacity;
-};
-static TrustAnchors g_tas = {nullptr, 0, 0};
 
 // ============================================================================
 // Pixel buffer helpers
@@ -124,252 +118,23 @@ static void px_rect_outline(uint32_t* px, int bw, int x, int y, int w, int h, Co
 }
 
 // ============================================================================
-// Trust anchor loading
+// UI scale
 // ============================================================================
 
-struct DerAccum { unsigned char* data; size_t len, cap; };
+static void apply_scale(int scale) {
-struct DnAccum  { unsigned char* data; size_t len, cap; };
+    switch (scale) {
-
+    case 0: FONT_SIZE=14; TITLE_SIZE=26; SECTION_SIZE=20; TOOLBAR_H=34; break;
-static void der_append(void* ctx, const void* buf, size_t len) {
+    case 2: FONT_SIZE=22; TITLE_SIZE=40; SECTION_SIZE=30; TOOLBAR_H=52; break;
-    DerAccum* a = (DerAccum*)ctx;
+    default: FONT_SIZE=18; TITLE_SIZE=32; SECTION_SIZE=24; TOOLBAR_H=42; break;
-    if (a->len + len > a->cap) {
-        size_t nc = a->cap * 2;
-        if (nc < a->len + len) nc = a->len + len + 4096;
-        unsigned char* nb = (unsigned char*)malloc(nc);
-        if (!nb) return;
-        if (a->data) { memcpy(nb, a->data, a->len); free(a->data); }
-        a->data = nb; a->cap = nc;
     }
-    memcpy(a->data + a->len, buf, len);
+    if (g_font) g_line_h = g_font->get_line_height(FONT_SIZE) + 4;
-    a->len += len;
-}
-
-static void dn_append(void* ctx, const void* buf, size_t len) {
-    DnAccum* a = (DnAccum*)ctx;
-    if (a->len + len > a->cap) {
-        size_t nc = a->cap * 2;
-        if (nc < a->len + len) nc = a->len + len + 256;
-        unsigned char* nb = (unsigned char*)malloc(nc);
-        if (!nb) return;
-        if (a->data) { memcpy(nb, a->data, a->len); free(a->data); }
-        a->data = nb; a->cap = nc;
-    }
-    memcpy(a->data + a->len, buf, len);
-    a->len += len;
-}
-
-static void ta_add(TrustAnchors* tas, const br_x509_trust_anchor* ta) {
-    if (tas->count >= tas->capacity) {
-        size_t nc = tas->capacity == 0 ? 64 : tas->capacity * 2;
-        br_x509_trust_anchor* na = (br_x509_trust_anchor*)malloc(nc * sizeof(*na));
-        if (!na) return;
-        if (tas->anchors) { memcpy(na, tas->anchors, tas->count * sizeof(*na)); free(tas->anchors); }
-        tas->anchors = na; tas->capacity = nc;
-    }
-    tas->anchors[tas->count++] = *ta;
-}
-
-static bool process_cert_der(TrustAnchors* tas, const unsigned char* der, size_t der_len) {
-    static br_x509_decoder_context dc;
-    DnAccum dn = {nullptr, 0, 0};
-    br_x509_decoder_init(&dc, dn_append, &dn);
-    br_x509_decoder_push(&dc, der, der_len);
-    br_x509_pkey* pk = br_x509_decoder_get_pkey(&dc);
-    if (!pk) { if (dn.data) free(dn.data); return false; }
-
-    br_x509_trust_anchor ta;
-    memset(&ta, 0, sizeof(ta));
-    ta.dn.data = dn.data; ta.dn.len = dn.len; ta.flags = 0;
-    if (br_x509_decoder_isCA(&dc)) ta.flags |= BR_X509_TA_CA;
-
-    switch (pk->key_type) {
-    case BR_KEYTYPE_RSA:
-        ta.pkey.key_type = BR_KEYTYPE_RSA;
-        ta.pkey.key.rsa.nlen = pk->key.rsa.nlen;
-        ta.pkey.key.rsa.n = (unsigned char*)malloc(pk->key.rsa.nlen);
-        if (ta.pkey.key.rsa.n) memcpy(ta.pkey.key.rsa.n, pk->key.rsa.n, pk->key.rsa.nlen);
-        ta.pkey.key.rsa.elen = pk->key.rsa.elen;
-        ta.pkey.key.rsa.e = (unsigned char*)malloc(pk->key.rsa.elen);
-        if (ta.pkey.key.rsa.e) memcpy(ta.pkey.key.rsa.e, pk->key.rsa.e, pk->key.rsa.elen);
-        break;
-    case BR_KEYTYPE_EC:
-        ta.pkey.key_type = BR_KEYTYPE_EC;
-        ta.pkey.key.ec.curve = pk->key.ec.curve;
-        ta.pkey.key.ec.qlen = pk->key.ec.qlen;
-        ta.pkey.key.ec.q = (unsigned char*)malloc(pk->key.ec.qlen);
-        if (ta.pkey.key.ec.q) memcpy(ta.pkey.key.ec.q, pk->key.ec.q, pk->key.ec.qlen);
-        break;
-    default:
-        if (dn.data) free(dn.data);
-        return false;
-    }
-    ta_add(tas, &ta);
-    return true;
-}
-
-static TrustAnchors load_trust_anchors() {
-    TrustAnchors tas = {nullptr, 0, 0};
-    int fh = zenith::open("0:/etc/ca-certificates.crt");
-    if (fh < 0) return tas;
-    uint64_t fsize = zenith::getsize(fh);
-    if (fsize == 0 || fsize > 512 * 1024) { zenith::close(fh); return tas; }
-
-    unsigned char* pem = (unsigned char*)malloc(fsize + 1);
-    if (!pem) { zenith::close(fh); return tas; }
-    zenith::read(fh, pem, 0, fsize);
-    zenith::close(fh);
-    pem[fsize] = 0;
-
-    static br_pem_decoder_context pc;
-    br_pem_decoder_init(&pc);
-    DerAccum der = {nullptr, 0, 0};
-    bool inCert = false;
-    size_t offset = 0;
-
-    while (offset < fsize) {
-        size_t pushed = br_pem_decoder_push(&pc, pem + offset, fsize - offset);
-        offset += pushed;
-        int ev = br_pem_decoder_event(&pc);
-        if (ev == BR_PEM_BEGIN_OBJ) {
-            inCert = (strcmp(br_pem_decoder_name(&pc), "CERTIFICATE") == 0);
-            br_pem_decoder_setdest(&pc, inCert ? der_append : nullptr, inCert ? &der : nullptr);
-            if (inCert) der.len = 0;
-        } else if (ev == BR_PEM_END_OBJ) {
-            if (inCert && der.len > 0) process_cert_der(&tas, der.data, der.len);
-            inCert = false;
-        } else if (ev == BR_PEM_ERROR) {
-            break;
-        }
-    }
-    if (der.data) free(der.data);
-    free(pem);
-    return tas;
 }
 
 // ============================================================================
-// BearSSL time
+// HTTPS fetch wrapper
 // ============================================================================
 
-static void get_bearssl_time(uint32_t* days, uint32_t* seconds) {
-    Zenith::DateTime dt;
-    zenith::gettime(&dt);
-    int y = dt.Year, m = dt.Month, d = dt.Day;
-    uint32_t total = 365u * (uint32_t)y
-        + (uint32_t)(y/4) - (uint32_t)(y/100) + (uint32_t)(y/400);
-    const int md[] = {0,31,28,31,30,31,30,31,31,30,31,30,31};
-    for (int mo = 1; mo < m && mo <= 12; mo++) total += md[mo];
-    if (y%4==0 && (y%100!=0 || y%400==0) && m > 2) total++;
-    total += d - 1;
-    *days = total;
-    *seconds = (uint32_t)(dt.Hour*3600 + dt.Minute*60 + dt.Second);
-}
-
-// ============================================================================
-// TLS I/O
-// ============================================================================
-
-static int tls_send_all(int fd, const unsigned char* data, size_t len) {
-    size_t sent = 0;
-    uint64_t deadline = zenith::get_milliseconds() + 15000;
-    while (sent < len) {
-        int r = zenith::send(fd, data + sent, (uint32_t)(len - sent));
-        if (r > 0) { sent += r; deadline = zenith::get_milliseconds() + 15000; }
-        else if (r < 0) return -1;
-        else { if (zenith::get_milliseconds() >= deadline) return -1; zenith::sleep_ms(1); }
-    }
-    return (int)sent;
-}
-
-static int tls_recv_some(int fd, unsigned char* buf, size_t maxlen) {
-    uint64_t deadline = zenith::get_milliseconds() + 15000;
-    while (true) {
-        int r = zenith::recv(fd, buf, (uint32_t)maxlen);
-        if (r > 0) return r;
-        if (r < 0) return -1;
-        if (zenith::get_milliseconds() >= deadline) return -1;
-        zenith::sleep_ms(1);
-    }
-}
-
-static int tls_exchange(int fd, br_ssl_engine_context* eng,
-                        const char* request, int reqLen,
-                        char* respBuf, int respMax) {
-    bool requestSent = false;
-    int respLen = 0;
-    uint64_t deadline = zenith::get_milliseconds() + 30000;
-
-    while (true) {
-        unsigned state = br_ssl_engine_current_state(eng);
-        if (state & BR_SSL_CLOSED) {
-            int err = br_ssl_engine_last_error(eng);
-            if (err != BR_ERR_OK && err != BR_ERR_IO && respLen == 0) return -1;
-            return respLen;
-        }
-
-        if (state & BR_SSL_SENDREC) {
-            size_t len; unsigned char* buf = br_ssl_engine_sendrec_buf(eng, &len);
-            int sent = tls_send_all(fd, buf, len);
-            if (sent < 0) { br_ssl_engine_close(eng); return respLen > 0 ? respLen : -1; }
-            br_ssl_engine_sendrec_ack(eng, len);
-            deadline = zenith::get_milliseconds() + 30000; continue;
-        }
-        if (state & BR_SSL_RECVAPP) {
-            size_t len; unsigned char* buf = br_ssl_engine_recvapp_buf(eng, &len);
-            size_t toCopy = len;
-            if (respLen + (int)toCopy > respMax - 1) toCopy = respMax - 1 - respLen;
-            if (toCopy > 0) { memcpy(respBuf + respLen, buf, toCopy); respLen += toCopy; }
-            br_ssl_engine_recvapp_ack(eng, len);
-            deadline = zenith::get_milliseconds() + 30000; continue;
-        }
-        if ((state & BR_SSL_SENDAPP) && !requestSent) {
-            size_t len; unsigned char* buf = br_ssl_engine_sendapp_buf(eng, &len);
-            size_t toWrite = (size_t)reqLen;
-            if (toWrite > len) toWrite = len;
-            memcpy(buf, request, toWrite);
-            br_ssl_engine_sendapp_ack(eng, toWrite);
-            br_ssl_engine_flush(eng, 0);
-            requestSent = true;
-            deadline = zenith::get_milliseconds() + 30000; continue;
-        }
-        if (state & BR_SSL_RECVREC) {
-            size_t len; unsigned char* buf = br_ssl_engine_recvrec_buf(eng, &len);
-            int got = tls_recv_some(fd, buf, len);
-            if (got < 0) { br_ssl_engine_close(eng); return respLen > 0 ? respLen : -1; }
-            br_ssl_engine_recvrec_ack(eng, got);
-            deadline = zenith::get_milliseconds() + 30000; continue;
-        }
-        if (zenith::get_milliseconds() >= deadline) return respLen > 0 ? respLen : -1;
-        zenith::sleep_ms(1);
-    }
-}
-
 static int wiki_fetch(const char* path, char* respBuf, int respMax) {
-    int fd = zenith::socket(Zenith::SOCK_TCP);
-    if (fd < 0) return -1;
-    if (zenith::connect(fd, g_server_ip, 443) < 0) { zenith::closesocket(fd); return -1; }
-
-    br_ssl_client_context* cc = (br_ssl_client_context*)malloc(sizeof(*cc));
-    br_x509_minimal_context* xc = (br_x509_minimal_context*)malloc(sizeof(*xc));
-    void* iobuf = malloc(BR_SSL_BUFSIZE_BIDI);
-    if (!cc || !xc || !iobuf) {
-        if (cc) free(cc); if (xc) free(xc); if (iobuf) free(iobuf);
-        zenith::closesocket(fd); return -1;
-    }
-
-    br_ssl_client_init_full(cc, xc, g_tas.anchors, g_tas.count);
-    uint32_t days, secs;
-    get_bearssl_time(&days, &secs);
-    br_x509_minimal_set_time(xc, days, secs);
-
-    unsigned char seed[32];
-    zenith::getrandom(seed, sizeof(seed));
-    br_ssl_engine_set_buffer(&cc->eng, iobuf, BR_SSL_BUFSIZE_BIDI, 1);
-    br_ssl_engine_inject_entropy(&cc->eng, seed, sizeof(seed));
-
-    if (!br_ssl_client_reset(cc, WIKI_HOST, 0)) {
-        zenith::closesocket(fd); free(cc); free(xc); free(iobuf); return -1;
-    }
-
     static char request[2560];
     int reqLen = snprintf(request, sizeof(request),
         "GET %s HTTP/1.0\r\n"
@@ -379,11 +144,9 @@ static int wiki_fetch(const char* path, char* respBuf, int respMax) {
         "Connection: close\r\n"
         "\r\n",
         path, WIKI_HOST);
-
+    return tls::https_fetch(WIKI_HOST, g_server_ip, 443,
-    int respLen = tls_exchange(fd, &cc->eng, request, reqLen, respBuf, respMax);
+                            request, reqLen, g_tas,
-    zenith::closesocket(fd);
+                            respBuf, respMax);
-    free(cc); free(xc); free(iobuf);
-    return respLen;
 }
 
 // ============================================================================
@@ -624,7 +387,7 @@ static void do_search(const char* query) {
                      "Error: could not resolve en.wikipedia.org");
             g_phase = AppPhase::ERR; return;
         }
-        g_tas = load_trust_anchors();
+        g_tas = tls::load_trust_anchors();
         if (g_tas.count == 0) {
             snprintf(g_status, sizeof(g_status), "Error: no CA certificates loaded");
             g_phase = AppPhase::ERR; return;
@@ -793,6 +556,8 @@ extern "C" void _start() {
 
     g_line_h = g_font->get_line_height(FONT_SIZE) + 4;
 
+    apply_scale(zenith::win_getscale());
+
     // Create window
     Zenith::WinCreateResult wres;
     if (zenith::win_create("Wikipedia", INIT_W, INIT_H, &wres) < 0 || wres.id < 0)
@@ -823,6 +588,13 @@ extern "C" void _start() {
         // ---- Handle event ----
         if (ev.type == 3) break;  // close
 
+        if (ev.type == 4) {
+            apply_scale(ev.scale.scale);
+            if (g_phase == AppPhase::DONE && g_line_count > 0) {
+                build_display_lines(g_title, g_extract_buf, g_extract_len);
+            }
+        }
+
         if (ev.type == 2) {
             int new_w = ev.resize.w;
             int new_h = ev.resize.h;

scripts/copy_icons.sh

@@ -57,6 +57,30 @@ ICONS=(
     "apps/scalable/applications-science.svg"
     "apps/scalable/hardware.svg"
     "apps/scalable/unsettings.svg" # settings icon; toolbox in flat remix
+    # Weather app icon (for desktop app menu launcher)
+    "apps/scalable/weather-widget.svg"
+    # Weather condition icons (panel, colorful, used by weather.elf)
+    "panel/weather-clear.svg"
+    "panel/weather-clear-night.svg"
+    "panel/weather-few-clouds.svg"
+    "panel/weather-few-clouds-night.svg"
+    "panel/weather-clouds.svg"
+    "panel/weather-clouds-night.svg"
+    "panel/weather-overcast.svg"
+    "panel/weather-mist.svg"
+    "panel/weather-fog.svg"
+    "panel/weather-showers.svg"
+    "panel/weather-showers-scattered.svg"
+    "panel/weather-snow.svg"
+    "panel/weather-snow-scattered.svg"
+    "panel/weather-snow-rain.svg"
+    "panel/weather-freezing-rain.svg"
+    "panel/weather-hail.svg"
+    "panel/weather-storm.svg"
+    "panel/weather-many-clouds.svg"
+    "panel/weather-windy.svg"
+    "panel/weather-severe-alert.svg"
+    "panel/weather-none-available.svg"
 )
 
 copied=0