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packicons Win32 support

This commit is contained in:
Jack Andersen 2016-01-17 16:12:01 -10:00
parent 99e3f733be
commit 3a311f9f06
2 changed files with 103 additions and 6 deletions
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13
Editor/icons/CMakeLists.txt
View File

@ -1,10 +1,19 @@
include_directories(${LIBPNG_INCLUDE_DIR})
cmake_policy(SET CMP0053 OLD)
include_directories(${LIBPNG_INCLUDE_DIR} ${ZLIB_INCLUDE_DIR})
add_executable(packicons packicons.c)
target_link_libraries(packicons ${PNG_LIB} ${ZLIB_LIBRARIES})
unset(INKSCAPE_BIN CACHE)
set(CMAKE_FIND_APPBUNDLE "NEVER")
find_program(INKSCAPE_BIN inkscape)
if(WIN32)
find_program(INKSCAPE_BIN inkscape.exe PATHS
"$ENV{PROGRAMFILES}/Inkscape"
"$ENV{ProgramW6432}/Inkscape"
"$ENV{PROGRAMFILES(X86)}/Inkscape")
else()
find_program(INKSCAPE_BIN inkscape)
endif()
if(INKSCAPE_BIN STREQUAL "INKSCAPE_BIN-NOTFOUND")
message(STATUS "Inkscape not found; downloading icons")
file(DOWNLOAD "https://www.dropbox.com/s/wnj17dwgcsky0o9/icons.bin"

96
Editor/icons/packicons.c
View File

@ -1,9 +1,17 @@
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <stdint.h>
#include <zlib.h>
#include <png.h>
#if _WIN32
#define htonl(v) _byteswap_ulong(v)
#define htons(v) _byteswap_ushort(v)
#define WIN32_LEAN_AND_MEAN
#include <Windows.h>
#endif
static int CountBits(uint32_t n)
{
int ret = 0;
@ -23,8 +31,66 @@ int main(int argc, char* argv[])
/* Validate inkscape */
char command[2048];
FILE* fp;
#if _WIN32
STARTUPINFOA sinfo = {sizeof(STARTUPINFOA)};
HANDLE hChildStd_OUT_Rd = NULL;
HANDLE hChildStd_OUT_Wr = NULL;
SECURITY_ATTRIBUTES saAttr;
saAttr.nLength = sizeof(SECURITY_ATTRIBUTES);
saAttr.bInheritHandle = TRUE;
saAttr.lpSecurityDescriptor = NULL;
// Create a pipe for the child process's STDOUT.
if (!CreatePipe(&hChildStd_OUT_Rd, &hChildStd_OUT_Wr, &saAttr, 0))
{
fprintf(stderr, "unable to CreatePipe\n");
return 1;
}
// Ensure the read handle to the pipe for STDOUT is not inherited
if (!SetHandleInformation(hChildStd_OUT_Rd, HANDLE_FLAG_INHERIT, 0))
{
fprintf(stderr, "unable to SetHandleInformation\n");
return 1;
}
sinfo.hStdError = hChildStd_OUT_Wr;
sinfo.hStdOutput = hChildStd_OUT_Wr;
sinfo.dwFlags |= STARTF_USESTDHANDLES;
PROCESS_INFORMATION pinfo;
if (!CreateProcessA(argv[1], " --version", NULL, NULL, TRUE, NORMAL_PRIORITY_CLASS, NULL, NULL, &sinfo, &pinfo))
{
LPSTR messageBuffer = NULL;
FormatMessageA(FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS,
NULL, GetLastError(), MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), (LPSTR)&messageBuffer, 0, NULL);
fprintf(stderr, "unable to launch inkscape from %s: %s\n", argv[1], messageBuffer);
return 1;
}
CloseHandle(hChildStd_OUT_Wr);
CloseHandle(pinfo.hThread);
char readback[8];
DWORD bytesRead = 0;
if (!ReadFile(hChildStd_OUT_Rd, readback, 8, &bytesRead, NULL) || bytesRead != 8 ||
strncmp(readback, "Inkscape", 8))
{
fprintf(stderr, "'%s' did not return expected \"Inkscape\"\n", command);
CloseHandle(hChildStd_OUT_Rd);
CloseHandle(pinfo.hProcess);
return 1;
}
CloseHandle(hChildStd_OUT_Rd);
WaitForSingleObject(pinfo.hProcess, INFINITE);
CloseHandle(pinfo.hProcess);
#else
snprintf(command, 2048, "%s --version", argv[1]);
FILE* fp = popen(command, "r");
fp = popen(command, "r");
if (!fp)
{
fprintf(stderr, "'%s' is not executable on this system\n", command);
@ -40,6 +106,8 @@ int main(int argc, char* argv[])
}
pclose(fp);
#endif
/* Validate input */
fp = fopen(argv[2], "rb");
if (!fp)
@ -50,7 +118,7 @@ int main(int argc, char* argv[])
fclose(fp);
#ifdef _WIN32
char* TMPDIR = getenv(L"TEMP");
char* TMPDIR = getenv("TEMP");
if (!TMPDIR)
TMPDIR = (char*)"\\Temp";
#else
@ -70,7 +138,7 @@ int main(int argc, char* argv[])
for (int i=512 ; i>=1 ; i/=2)
++numMips;
z_stream z = {};
z_stream z = {0};
size_t rowSz = 0;
uLong rowSzC = 0;
png_bytep row;
@ -81,6 +149,25 @@ int main(int argc, char* argv[])
printf("Rendering icons @%dx%d\n", i, i);
fflush(stdout);
#if _WIN32
snprintf(command, 2048, " --export-png=\"%s/icon_pack.png\" --export-width=%d --export-height=%d \"%s\"",
TMPDIR, i, i, argv[2]);
STARTUPINFOA sinfo = {sizeof(STARTUPINFOA)};
PROCESS_INFORMATION pinfo;
if (!CreateProcessA(argv[1], command, NULL, NULL, TRUE, NORMAL_PRIORITY_CLASS, NULL, NULL, &sinfo, &pinfo))
{
LPSTR messageBuffer = NULL;
FormatMessageA(FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS,
NULL, GetLastError(), MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), (LPSTR)&messageBuffer, 0, NULL);
fprintf(stderr, "unable to launch inkscape from %s: %s\n", argv[1], messageBuffer);
return 1;
}
CloseHandle(pinfo.hThread);
WaitForSingleObject(pinfo.hProcess, INFINITE);
CloseHandle(pinfo.hProcess);
#else
snprintf(command, 2048, "%s --export-png=\"%s/icon_pack.png\" --export-width=%d --export-height=%d \"%s\"",
argv[1], TMPDIR, i, i, argv[2]);
fp = popen(command, "r");
@ -97,6 +184,7 @@ int main(int argc, char* argv[])
fclose(ofp);
return 1;
}
#endif
/* Get PNG data */
snprintf(command, 2048, "%s/icon_pack.png", TMPDIR);
@ -203,7 +291,7 @@ int main(int argc, char* argv[])
rowC = malloc(rowSzC);
}
for (int r=0 ; r<height ; ++r)
for (png_uint_32 r=0 ; r<height ; ++r)
{
png_read_row(pngRead, row, NULL);
z.next_in = row;