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92 lines
3.1 KiB
C++
92 lines
3.1 KiB
C++
/**
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* Copyright (c) 2014, Timothy Stack
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*
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* * Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* * Neither the name of Timothy Stack nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ''AS IS'' AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
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* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* @file sysclip.cc
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*/
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#include "config.h"
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#include <stdio.h>
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#include "base/lnav_log.hh"
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#include "sysclip.hh"
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struct clip_command {
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const char *cc_cmd[2];
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};
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static clip_command *get_commands()
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{
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static clip_command OSX_CMDS[] = {
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{ { "pbcopy > /dev/null 2>&1",
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"pbpaste -Prefer txt 2>/dev/null", } },
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{ { "pbcopy -pboard find > /dev/null 2>&1",
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"pbpaste -pboard find -Prefer txt 2>/dev/null" } },
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};
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static clip_command WINDOWS_CMDS[] = {
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{ { "clip.exe > /dev/null 2>&1",
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nullptr } },
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{ { nullptr, nullptr } },
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};
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static clip_command X_CMDS[] = {
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{ { "xclip -i > /dev/null 2>&1",
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"xclip -o < /dev/null 2>/dev/null" } },
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{ { nullptr, nullptr } },
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};
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if (system("which pbcopy > /dev/null 2>&1") == 0) {
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return OSX_CMDS;
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}
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if (system("which xclip > /dev/null 2>&1") == 0) {
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return X_CMDS;
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}
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/*
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* xclip and clip.exe may coexist on Windows Subsystem for Linux
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*/
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if (system("which clip.exe > /dev/null 2>&1") == 0) {
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return WINDOWS_CMDS;
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}
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return nullptr;
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}
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/* XXX For one, this code is kinda crappy. For two, we should probably link
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* directly with X so we don't need to have xclip installed and it'll work if
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* we're ssh'd into a box.
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*/
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FILE *open_clipboard(clip_type_t type, clip_op_t op)
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{
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const char *mode = op == CO_WRITE ? "w" : "r";
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clip_command *cc = get_commands();
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FILE *pfile = nullptr;
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if (cc != nullptr && cc[type].cc_cmd[op] != nullptr) {
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pfile = popen(cc[type].cc_cmd[op], mode);
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}
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return pfile;
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}
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