1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400
|
/* -*- c-basic-offset:2; tab-width:2; indent-tabs-mode:nil -*- */
#include <stdio.h>
#include <unistd.h> /* STDOUT_FILENO */
#include <stdlib.h> /* mbstowcs_s */
#include <wchar.h> /* wcslen */
extern "C" {
#include <pobl/bl_debug.h>
#include <pobl/bl_conf_io.h> /* bl_get_user_rc_path */
#include <pobl/bl_mem.h>
#if defined(__CYGWIN__) || defined(__MSYS__)
#include <pobl/bl_path.h> /* bl_conv_to_win32_path */
#endif
}
#include <pobl/bl_types.h> /* u_int32_t/u_int16_t */
#include <pobl/bl_def.h> /* SSIZE_MAX, USE_WIN32API */
#ifdef USE_WIN32API
#include <fcntl.h> /* O_BINARY */
#endif
#define _WIN32_WINNT 0x0502 /* for SetDllDirectory */
#include <windows.h>
#include <gdiplus.h>
using namespace Gdiplus;
#if 0
#define __DEBUG
#endif
#ifndef IID_PPV_ARGS
/* IStream IID (objidl.h) */
static const IID __uuid_inst = {
0x0000000c, 0x0000, 0x0000, {0xc0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x46}};
#define IID_PPV_ARGS(iface) __uuid_inst, reinterpret_cast<void**>(iface)
#endif
#ifndef URL_MK_UNIFORM
#define URL_MK_UNIFORM 1
#endif
/* --- static functions --- */
#define BUILTIN_IMAGELIB /* Necessary to use create_cardinals_from_sixel() */
#include "../../common/c_imagelib.c"
static void help(void) {
/* Don't output to stdout where mlterm waits for image data. */
fprintf(stderr, "mlimgloader 0 [width] [height] [file path] stdout (-a)\n");
fprintf(stderr, " -a: keep aspect ratio.\n");
}
/* path: cygwin style path on cygwin/msys. win32 style path on win32. */
static u_int32_t *create_cardinals_from_file(const char *path, u_int width, u_int height,
int keep_aspect) {
u_int32_t *cardinal = NULL;
if (strcasecmp(path + strlen(path) - 4, ".six") == 0 &&
(cardinal = create_cardinals_from_sixel(path)) &&
(width == 0 || height == 0)) {
return cardinal;
}
Gdiplus::GdiplusStartupInput startup;
ULONG_PTR token;
if (Gdiplus::GdiplusStartup(&token, &startup, NULL) != Gdiplus::Ok) {
return NULL;
}
/* MAX_PATH which is 260 (3+255+1+1) is defined in win32 alone. */
wchar_t wpath[MAX_PATH];
#if defined(__CYGWIN__) || defined(__MSYS__)
char winpath[MAX_PATH];
#endif
HMODULE module;
IBindCtx *ctx;
IMoniker *moniker;
IStream *stream = NULL;
Gdiplus::Bitmap *bitmap;
if (cardinal) {
/* Resize sixel graphics */
Gdiplus::Bitmap src(cardinal[0], cardinal[1], cardinal[0] * 4,
PixelFormat32bppARGB, (BYTE*)(cardinal + 2));
if (!(bitmap = new Bitmap(width, height, PixelFormat32bppARGB))) {
goto end1;
}
Graphics *graphics;
if (!(graphics = Graphics::FromImage(bitmap))) {
delete bitmap;
goto end1;
}
Gdiplus::Rect rect(0, 0, width, height);
graphics->DrawImage(&src, rect, 0, 0, cardinal[0], cardinal[1], UnitPixel);
delete graphics;
free(cardinal);
} else {
/* Image except sixel graphics */
int hash = hash_path(path);
if (strstr(path, "://")) {
typedef HRESULT (*func)(IMoniker*, LPCWSTR, IMoniker**, DWORD);
func create_url_moniker;
SetDllDirectory("");
if ((module = LoadLibrary("urlmon")) &&
(create_url_moniker = (func)GetProcAddress(module, "CreateURLMonikerEx"))) {
MultiByteToWideChar(CP_UTF8, 0, path, strlen(path) + 1, wpath, MAX_PATH);
if ((*create_url_moniker)(NULL, wpath, &moniker, URL_MK_UNIFORM) == S_OK) {
if (CreateBindCtx(0, &ctx) == S_OK) {
if (moniker->BindToStorage(ctx, NULL, IID_PPV_ARGS(&stream)) != S_OK) {
ctx->Release();
moniker->Release();
}
} else {
moniker->Release();
}
}
if (!stream) {
FreeLibrary(module);
}
}
}
#if defined(__CYGWIN__) || defined(__MSYS__)
/* In case win32 style path is specified on cygwin/msys. */
else if (strchr(path, '/')) {
/* cygwin style path => win32 style path. */
if (bl_conv_to_win32_path(path, winpath, sizeof(winpath)) == 0) {
path = winpath;
}
}
#endif
char *dir;
if (strcmp(path + strlen(path) - 4, ".gif") == 0 && /* Animation GIF */
#if defined(__CYGWIN__) || defined(__MSYS__)
/* converted to win32 by bl_conv_to_win32_path */
(!strstr(path, "mlterm\\anim") && (dir = bl_get_user_rc_path("mlterm/")))
#else
(!strstr(path, "mlterm/anim") && (dir = bl_get_user_rc_path("mlterm\\")))
#endif
) {
char new_path[strlen(dir) + 8 + 5 + DIGIT_STR_LEN(int) + 1];
sprintf(new_path, "%sanim%d.gif", dir, hash);
FILE *fp;
if (stream && (fp = fopen(new_path, "wb"))) {
BYTE buf[10240];
ULONG rd_len;
HRESULT res;
do {
res = stream->Read(buf, sizeof(buf), &rd_len);
fwrite(buf, 1, rd_len, fp);
} while (res == Gdiplus::Ok);
fclose(fp);
stream->Release();
ctx->Release();
moniker->Release();
FreeLibrary(module);
stream = NULL;
path = new_path;
}
split_animation_gif(path, dir, hash);
free(dir);
/* Replace path by the split file. */
#if defined(__CYGWIN__) || defined(__MSYS__)
if (bl_conv_to_win32_path(new_path, winpath, sizeof(winpath)) == 0) {
path = winpath;
} else
#endif
{
path = new_path;
}
if (!stream) {
MultiByteToWideChar(CP_UTF8, 0, path, strlen(path) + 1, wpath, MAX_PATH);
}
} else {
if (!stream) {
MultiByteToWideChar(CP_UTF8, 0, path, strlen(path) + 1, wpath, MAX_PATH);
}
}
cardinal = NULL;
if (width == 0 && height == 0) {
if (stream ? !(bitmap = Gdiplus::Bitmap::FromStream(stream))
: !(bitmap = Gdiplus::Bitmap::FromFile(wpath))) {
goto end2;
}
} else {
Image *image;
if ((stream ? !(image = Image::FromStream(stream)) : !(image = Image::FromFile(wpath))) ||
image->GetLastStatus() != Gdiplus::Ok) {
goto end2;
}
u_int img_width = image->GetWidth();
u_int img_height = image->GetHeight();
if (width == 0) {
width = img_width;;
} else if (height == 0) {
height = img_height;
}
if (keep_aspect) {
u_int w = height * img_width / img_height;
if (w < width) {
width = w;
} else {
u_int h = width * img_height / img_width;
if (h < height) {
height = h;
}
}
}
if (!(bitmap = new Bitmap(width, height, PixelFormat32bppARGB))) {
delete image;
goto end2;
}
Graphics *graphics;
if (!(graphics = Graphics::FromImage(bitmap))) {
delete image;
goto end3;
}
Gdiplus::Rect rect(0, 0, width, height);
graphics->DrawImage(image, rect, 0, 0, img_width, img_height, UnitPixel);
delete image;
delete graphics;
}
}
if (bitmap->GetLastStatus() != Gdiplus::Ok) {
goto end3;
}
width = bitmap->GetWidth();
height = bitmap->GetHeight();
u_int32_t *p;
if (width > ((SSIZE_MAX / sizeof(*cardinal)) - 2) / height || /* integer overflow */
!(p = cardinal = (u_int32_t*)malloc((width * height + 2) * sizeof(*cardinal)))) {
goto end3;
}
*(p++) = width;
*(p++) = height;
for (int y = 0; y < height; y++) {
for (int x = 0; x < width; x++) {
Gdiplus::Color pixel;
bitmap->GetPixel(x, y, &pixel);
*(p++) = (pixel.GetA() << 24) | (pixel.GetR() << 16) | (pixel.GetG() << 8) | pixel.GetB();
}
}
end3:
delete bitmap;
end2:
if (stream) {
stream->Release();
ctx->Release();
moniker->Release();
FreeLibrary(module);
}
end1:
Gdiplus::GdiplusShutdown(token);
return cardinal;
}
/* --- global functions --- */
int PASCAL WinMain(HINSTANCE hinst, HINSTANCE hprev, char *cmdline, int cmdshow) {
WCHAR **w_argv;
int argc;
#if 0
bl_set_msg_log_file_name("mlterm/msg.log");
#endif
w_argv = CommandLineToArgvW(GetCommandLineW(), &argc);
if (argc == 0) {
GlobalFree(w_argv);
return -1;
}
char *argv[argc];
for (int count = 0; count < argc; count++) {
int len = WideCharToMultiByte(CP_UTF8, 0, w_argv[count], wcslen(w_argv[count]) + 1,
NULL, 0, NULL, NULL);
if ((argv[count] = (char*)malloc(len))) {
WideCharToMultiByte(CP_UTF8, 0, w_argv[count], wcslen(w_argv[count]) + 1, argv[count], len,
NULL, NULL);
} else {
argc = count;
break;
}
}
GlobalFree(w_argv);
if ((argc != 6 && argc != 7) || strcmp(argv[5], "stdout") != 0) {
help();
return -1;
}
char new_path[strlen(argv[4]) + 1];
if (strstr(argv[4], ".rgs")) {
strcpy(new_path, argv[4]);
if (convert_regis_to_bmp(new_path)) {
argv[4] = new_path;
}
}
u_int width = atoi(argv[2]);
u_int height = atoi(argv[3]);
/*
* attr.width / attr.height aren't trustworthy because this program can be
* called before window is actually resized.
*/
u_char *cardinal;
ssize_t size; /* should declare before 'goto' */
if (!(cardinal = (u_char*)create_cardinals_from_file(argv[4], width, height,
(argc == 7 &&
strcmp(argv[6], "-a") == 0)))) {
goto error;
}
width = ((u_int32_t*)cardinal)[0];
height = ((u_int32_t*)cardinal)[1];
size = sizeof(u_int32_t) * (width * height + 2);
#ifdef USE_WIN32API
setmode(STDOUT_FILENO, O_BINARY);
#endif
while (size > 0) {
ssize_t n_wr;
if ((n_wr = write(STDOUT_FILENO, cardinal, size)) < 0) {
goto error;
}
cardinal += n_wr;
size -= n_wr;
}
#ifdef __DEBUG
bl_debug_printf(BL_DEBUG_TAG " Exit image loader\n");
#endif
/* XXX should free(argv[n]) */
return 0;
error:
/* XXX should free(argv[n]) */
bl_error_printf("Couldn't load %s\n", argv[4]);
return -1;
}
|