fix: update NetSurf port & montauk frontend to use new paths for fonts and icons

www-client/netsurf/patches/0012-native-downloads.patch

@@ -0,0 +1,113 @@
+diff --git a/frontends/monkey/download.c b/frontends/monkey/download.c
+index 1f77439..2eef168 100644
+--- a/frontends/monkey/download.c
++++ b/frontends/monkey/download.c
+@@ -17,8 +17,13 @@
+  */
+ 
+ #include <stdio.h>
++#include <stdbool.h>
+ #include <stdint.h>
+ #include <stdlib.h>
++#include <string.h>
++#if defined(__montauk__)
++#include <montauk.h>
++#endif
+ 
+ #include "utils/errors.h"
+ #include "utils/ring.h"
+@@ -36,6 +41,11 @@ struct gui_download_window {
+ 	struct gui_window *g;
+ 	download_context *dlctx;
+ 	uint32_t dwin_num;
++#if defined(__montauk__)
++	int file_handle;
++	unsigned long offset;
++	char path[256];
++#endif
+ 	char *host; /* ignore */
+ };
+ 
+@@ -51,6 +61,34 @@ gui_download_window_create(download_context *ctx,
+ 	ret->g = parent;
+ 	ret->dwin_num = dwin_ctr++;
+ 	ret->dlctx = ctx;
++#if defined(__montauk__)
++	ret->file_handle = -1;
++	char user[64] = {0};
++	if (_mtk_syscall2(MTK_SYS_GETUSER, (long)user, sizeof(user)) < 0 || user[0] == 0)
++		strcpy(user, "admin");
++	char directory[192];
++	snprintf(directory, sizeof(directory), "0:/users/%s/Downloads", user);
++	mtk_mkdir(directory);
++	const char *source = download_context_get_filename(ctx);
++	char filename[96];
++	if (source == NULL || source[0] == 0) source = "download.bin";
++	size_t n = 0;
++	for (; source[n] != 0 && n + 1 < sizeof(filename); n++) {
++		unsigned char c = (unsigned char)source[n];
++		filename[n] = (c < 32 || c == '/' || c == '\\' || c == ':') ? '_' : (char)c;
++	}
++	filename[n] = 0;
++	snprintf(ret->path, sizeof(ret->path), "%s/%s", directory, filename);
++	ret->file_handle = mtk_create(ret->path);
++	if (ret->file_handle < 0) {
++		free(ret);
++		return NULL;
++	}
++	if (parent != NULL) {
++		snprintf(parent->status, sizeof(parent->status), "Downloading %s", filename);
++		parent->dirty = true;
++	}
++#endif
+   
+ 	RING_INSERT(dw_ring, ret);
+   
+@@ -64,21 +102,47 @@ static nserror
+ gui_download_window_data(struct gui_download_window *dw, 
+                          const char *data, unsigned int size)
+ {
++#if defined(__montauk__)
++	if (dw->file_handle < 0 || mtk_write(dw->file_handle,
++		(const uint8_t *)data, dw->offset, size) != (int)size)
++		return NSERROR_SAVE_FAILED;
++	dw->offset += size;
++	if (dw->g != NULL) {
++		snprintf(dw->g->status, sizeof(dw->g->status), "Downloading: %lu bytes", dw->offset);
++		dw->g->dirty = true;
++	}
++	return NSERROR_OK;
++#else
+ 	moutf(MOUT_DOWNLOAD, "DATA DWIN %u SIZE %u DATA %s",
+ 		dw->dwin_num, size, data);
+ 	return NSERROR_OK;
++#endif
+ }
+ 
+ static void
+ gui_download_window_error(struct gui_download_window *dw,
+                           const char *error_msg)
+ {
++#if defined(__montauk__)
++	if (dw->file_handle >= 0) { mtk_close(dw->file_handle); dw->file_handle = -1; }
++	if (dw->g != NULL) {
++		snprintf(dw->g->status, sizeof(dw->g->status), "Download failed: %s", error_msg);
++		dw->g->dirty = true;
++	}
++#endif
+ 	moutf(MOUT_DOWNLOAD, "ERROR DWIN %u ERROR %s", dw->dwin_num, error_msg);
+ }
+ 
+ static void
+ gui_download_window_done(struct gui_download_window *dw)
+ {
++#if defined(__montauk__)
++	if (dw->file_handle >= 0) { mtk_close(dw->file_handle); dw->file_handle = -1; }
++	if (dw->g != NULL) {
++		snprintf(dw->g->status, sizeof(dw->g->status), "Saved %s", dw->path);
++		dw->g->dirty = true;
++	}
++#endif
+ 	moutf(MOUT_DOWNLOAD, "DONE DWIN %u", dw->dwin_num);
+ 	RING_REMOVE(dw_ring, dw);
+ 	download_context_destroy(dw->dlctx);