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#include <keymap.h>
#include <logger.h>
#include <vector>
#include <iostream>
#include <config.h>
namespace newsbeuter {
struct op_desc {
operation op;
const char * opstr;
const char * default_key;
const char * help_text;
unsigned short flags;
};
/*
* This is the list of operations, defining operation, operation name (for keybindings), default key, description, and where it's valid
*/
static op_desc opdescs[] = {
{ OP_OPEN, "open", "ENTER", _("Open feed/article"), KM_NEWSBEUTER },
{ OP_QUIT, "quit", "q", _("Return to previous dialog/Quit"), KM_BOTH },
{ OP_RELOAD, "reload", "r", _("Reload currently selected feed"), KM_NEWSBEUTER },
{ OP_RELOADALL, "reload-all", "R", _("Reload all feeds"), KM_NEWSBEUTER },
{ OP_MARKFEEDREAD, "mark-feed-read", "A", _("Mark feed read"), KM_NEWSBEUTER },
{ OP_MARKALLFEEDSREAD, "mark-all-feeds-read", "C", _("Mark all feeds read"), KM_NEWSBEUTER },
{ OP_SAVE, "save", "s", _("Save article"), KM_NEWSBEUTER },
{ OP_NEXTUNREAD, "next-unread", "n", _("Go to next unread article"), KM_NEWSBEUTER },
{ OP_PREVUNREAD, "prev-unread", "p", _("Go to previous unread article"), KM_NEWSBEUTER },
{ OP_OPENINBROWSER, "open-in-browser", "o", _("Open article in browser"), KM_NEWSBEUTER },
{ OP_HELP, "help", "?", _("Open help dialog"), KM_BOTH },
{ OP_TOGGLESOURCEVIEW, "toggle-source-view", "^U", _("Toggle source view"), KM_NEWSBEUTER },
{ OP_TOGGLEITEMREAD, "toggle-article-read", "N", _("Toggle read status for article"), KM_NEWSBEUTER },
{ OP_TOGGLESHOWREAD, "toggle-show-read-feeds", "l", _("Toggle show read feeds"), KM_NEWSBEUTER },
{ OP_SHOWURLS, "show-urls", "u", _("Show URLs in current article"), KM_NEWSBEUTER },
{ OP_CLEARTAG, "clear-tag", "^T", _("Clear current tag"), KM_NEWSBEUTER },
{ OP_SETTAG, "set-tag", "t", _("Select tag"), KM_NEWSBEUTER },
{ OP_SEARCH, "open-search", "/", _("Open search dialog"), KM_NEWSBEUTER },
{ OP_ENQUEUE, "enqueue", "e", _("Add download to queue"), KM_NEWSBEUTER },
{ OP_RELOADURLS, "reload-urls", "^R", _("Reload the list of URLs from the configuration"), KM_NEWSBEUTER },
{ OP_PB_DOWNLOAD, "pb-download", "d", _("Download file"), KM_PODBEUTER },
{ OP_PB_CANCEL, "pb-cancel", "c", _("Cancel download"), KM_PODBEUTER },
{ OP_PB_DELETE, "pb-delete", "D", _("Mark download as deleted"), KM_PODBEUTER },
{ OP_PB_PURGE, "pb-purge", "P", _("Purge finished and deleted downloads from queue"), KM_PODBEUTER },
{ OP_PB_TOGGLE_DLALL, "pb-toggle-download-all", "a", _("Toggle automatic download on/off"), KM_PODBEUTER },
{ OP_PB_PLAY, "pb-play", "p", _("Start player with currently selected download"), KM_PODBEUTER },
{ OP_PB_MOREDL, "pb-increase-max-dls", "+", _("Increase the number of concurrent downloads"), KM_PODBEUTER },
{ OP_PB_LESSDL, "pb-decreate-max-dls", "-", _("Decrease the number of concurrent downloads"), KM_PODBEUTER },
{ OP_REDRAW, "redraw", "^L", _("Redraw screen"), KM_BOTH },
{ OP_CMDLINE, "cmdline", ":", _("Open the commandline"), KM_NEWSBEUTER },
{ OP_SETFILTER, "set-filter", "F", _("Set a filter"), KM_NEWSBEUTER },
{ OP_SELECTFILTER, "select-filter", "f", _("Select a predefined filter"), KM_NEWSBEUTER },
{ OP_CLEARFILTER, "clear-filter", "^F", _("Clear currently set filter"), KM_NEWSBEUTER },
{ OP_BOOKMARK, "bookmark", "^B", _("Bookmark current link/article"), KM_NEWSBEUTER },
{ OP_EDITFLAGS, "edit-flags", "^E", _("Edit flags"), KM_NEWSBEUTER },
{ OP_NEXTFEED, "next-unread-feed", "^N", _("Go to next unread feed"), KM_NEWSBEUTER },
{ OP_PREVFEED, "prev-unread-feed", "^P", _("Go to previous unread feed"), KM_NEWSBEUTER },
{ OP_MACROPREFIX, "macro-prefix", ",", _("Call a macro"), KM_NEWSBEUTER },
{ OP_RUNFUNCTION, "run-function", "XXXNOKEY-run-function", NULL, KM_SYSKEYS },
{ OP_SK_UP, "up", "UP", NULL, KM_SYSKEYS },
{ OP_SK_DOWN, "down", "DOWN", NULL, KM_SYSKEYS },
{ OP_SK_PGUP, "pageup", "PAGEUP", NULL, KM_SYSKEYS },
{ OP_SK_PGDOWN, "pagedown", "PAGEDOWN", NULL, KM_SYSKEYS },
{ OP_INT_END_QUESTION, "XXXNOKEY-end-question", "end-question", NULL, KM_INTERNAL },
{ OP_INT_CANCEL_QNA, "XXXNOKEY-cancel-qna", "cancel-qna", NULL, KM_INTERNAL },
{ OP_INT_QNA_NEXTHIST, "XXXNOKEY-qna-next-history", "qna-next-history", NULL, KM_INTERNAL },
{ OP_INT_QNA_PREVHIST, "XXXNOKEY-qna-prev-history", "qna-prev-history", NULL, KM_INTERNAL },
{ OP_INT_RESIZE, "RESIZE", "internal-resize", NULL, KM_INTERNAL },
{ OP_NIL, NULL, NULL, NULL, 0 }
};
keymap::keymap(unsigned flags) {
/*
* At startup, initialize the keymap with the default settings from the list above.
*/
for (int i=0;opdescs[i].op != OP_NIL;++i) {
if (opdescs[i].flags & (flags | KM_INTERNAL | KM_SYSKEYS)) {
keymap_[opdescs[i].default_key] = opdescs[i].op;
}
}
}
void keymap::get_keymap_descriptions(std::vector<keymap_desc>& descs, unsigned short flags) {
/*
* Here we return the keymap descriptions for the specified application (handed to us via flags)
* This is used for the help screen.
*/
for (std::map<std::string,operation>::iterator it=keymap_.begin();it!=keymap_.end();++it) {
operation op = it->second;
if (op != OP_NIL) {
std::string helptext;
std::string opname;
bool add = false;
for (int i=0;opdescs[i].help_text;++i) {
if (opdescs[i].op == op && opdescs[i].flags & flags) {
helptext = gettext(opdescs[i].help_text);
opname = opdescs[i].opstr;
add = true;
}
}
if (add) {
keymap_desc desc;
desc.key = it->first;
desc.cmd = opname;
desc.desc = helptext;
descs.push_back(desc);
}
}
}
}
keymap::~keymap() { }
void keymap::set_key(operation op, const std::string& key) {
GetLogger().log(LOG_DEBUG,"keymap::set_key(%d,%s) called", op, key.c_str());
keymap_[key] = op;
}
void keymap::unset_key(const std::string& key) {
GetLogger().log(LOG_DEBUG,"keymap::unset_key(%s) called", key.c_str());
keymap_[key] = OP_NIL;
}
operation keymap::get_opcode(const std::string& opstr) {
for (int i=0;opdescs[i].opstr;++i) {
if (opstr == opdescs[i].opstr) {
return opdescs[i].op;
}
}
return OP_NIL;
}
char keymap::get_key(const std::string& keycode) {
if (keycode == "ENTER") {
return '\n';
} else if (keycode == "ESC") {
return 27;
} else if (keycode.length() == 2 && keycode[0] == '^') {
char chr = keycode[1];
return chr - '@';
} else if (keycode.length() == 1) { // TODO: implement more keys
return keycode[0];
}
return 0;
}
operation keymap::get_operation(const std::string& keycode) {
std::string key;
if (keycode.length() > 0) {
key = keycode;
} else {
key = "NIL";
}
return keymap_[key];
}
action_handler_status keymap::handle_action(const std::string& action, const std::vector<std::string>& params) {
/*
* The keymap acts as config_action_handler so that all the key-related configuration is immediately
* handed to it.
*/
GetLogger().log(LOG_DEBUG,"keymap::handle_action(%s, ...) called",action.c_str());
if (action == "bind-key") {
if (params.size() < 2) {
return AHS_TOO_FEW_PARAMS;
} else {
operation op = get_opcode(params[1]);
if (op > OP_SK_MIN && op < OP_SK_MAX)
unset_key(getkey(get_opcode(params[1])));
set_key(get_opcode(params[1]), params[0]);
// keymap_[params[0]] = get_opcode(params[1]);
return AHS_OK;
}
} else if (action == "unbind-key") {
if (params.size() < 1) {
return AHS_TOO_FEW_PARAMS;
} else {
unset_key(params[0]);
return AHS_OK;
}
} else if (action == "macro") {
if (params.size() < 1) {
return AHS_TOO_FEW_PARAMS;
}
std::vector<std::string>::const_iterator it = params.begin();
std::string macrokey = *it;
std::vector<macrocmd> cmds;
macrocmd tmpcmd;
tmpcmd.op = OP_NIL;
bool first = true;
it++;
while (it != params.end()) {
if (first && *it != ";") {
tmpcmd.op = get_opcode(*it);
GetLogger().log(LOG_DEBUG, "keymap::handle_action: new operation `%s' (op = %u)", it->c_str(), tmpcmd.op);
if (tmpcmd.op == OP_NIL)
return AHS_INVALID_PARAMS;
first = false;
} else {
if (*it == ";") {
if (tmpcmd.op != OP_NIL)
cmds.push_back(tmpcmd);
tmpcmd.op = OP_NIL;
tmpcmd.args.erase(tmpcmd.args.begin(), tmpcmd.args.end());
first = true;
} else {
GetLogger().log(LOG_DEBUG, "keymap::handle_action: new parameter `%s' (op = %u)", it->c_str());
tmpcmd.args.push_back(*it);
}
}
++it;
}
if (tmpcmd.op != OP_NIL)
cmds.push_back(tmpcmd);
macros_[macrokey] = cmds;
return AHS_OK;
} else
return AHS_INVALID_PARAMS;
}
std::string keymap::getkey(operation op) {
for (std::map<std::string,operation>::iterator it=keymap_.begin(); it!=keymap_.end(); ++it) {
if (it->second == op)
return it->first;
}
return "<none>";
}
std::vector<macrocmd> keymap::get_macro(const std::string& key) {
for (std::map<std::string,std::vector<macrocmd> >::iterator it=macros_.begin(); it!=macros_.end(); ++it) {
if (it->first == key) {
return it->second;
}
}
std::vector<macrocmd> dummyvector;
return dummyvector;
}
}
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