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rofi/source/keyb.c
Dave Davenport e3af1efaef Fix crash when clicked out of window.
2016-11-11 09:30:44 +01:00

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#include <config.h>
#include <string.h>
#include "rofi.h"
#include "x11-helper.h"
#include "xrmoptions.h"
typedef struct
{
unsigned int modmask;
xkb_keysym_t keysym;
gboolean release;
} KeyBinding;
typedef struct
{
const char *name;
char *keystr;
int num_bindings;
KeyBinding *kb;
} ActionBindingEntry;
typedef struct
{
KeyBindingAction id;
char *name;
char *keybinding;
char *comment;
} DefaultBinding;
/**
* Data structure holding all the action keybinding.
*/
ActionBindingEntry abe[NUM_ABE];
/**
* LIST OF DEFAULT SETTINGS
*/
DefaultBinding bindings[NUM_ABE] =
{
{ .id = PASTE_PRIMARY, .name = "kb-primary-paste", .keybinding = "Control+Shift+v,Shift+Insert", .comment = "Paste primary selection" },
{ .id = PASTE_SECONDARY, .name = "kb-secondary-paste", .keybinding = "Control+v,Insert", .comment = "Paste clipboard" },
{ .id = CLEAR_LINE, .name = "kb-clear-line", .keybinding = "Control+w", .comment = "Clear input line" },
{ .id = MOVE_FRONT, .name = "kb-move-front", .keybinding = "Control+a", .comment = "Beginning of line" },
{ .id = MOVE_END, .name = "kb-move-end", .keybinding = "Control+e", .comment = "End of line" },
{ .id = MOVE_WORD_BACK, .name = "kb-move-word-back", .keybinding = "Alt+b", .comment = "Move back one word" },
{ .id = MOVE_WORD_FORWARD, .name = "kb-move-word-forward", .keybinding = "Alt+f", .comment = "Move forward one word" },
{ .id = MOVE_CHAR_BACK, .name = "kb-move-char-back", .keybinding = "Left,Control+b", .comment = "Move back one char" },
{ .id = MOVE_CHAR_FORWARD, .name = "kb-move-char-forward", .keybinding = "Right,Control+f", .comment = "Move forward one char" },
{ .id = REMOVE_WORD_BACK, .name = "kb-remove-word-back", .keybinding = "Control+Alt+h,Control+Backspace", .comment = "Delete previous word" },
{ .id = REMOVE_WORD_FORWARD, .name = "kb-remove-word-forward", .keybinding = "Control+Alt+d", .comment = "Delete next word" },
{ .id = REMOVE_CHAR_FORWARD, .name = "kb-remove-char-forward", .keybinding = "Delete,Control+d", .comment = "Delete next char" },
{ .id = REMOVE_CHAR_BACK, .name = "kb-remove-char-back", .keybinding = "BackSpace,Control+h", .comment = "Delete previous char" },
{ .id = REMOVE_TO_EOL, .name = "kb-remove-to-eol", .keybinding = "Control+k", .comment = "Delete till the end of line" },
{ .id = REMOVE_TO_SOL, .name = "kb-remove-to-sol", .keybinding = "Control+u", .comment = "Delete till the start of line" },
{ .id = ACCEPT_ENTRY, .name = "kb-accept-entry", .keybinding = "Control+j,Control+m,Return,KP_Enter", .comment = "Accept entry" },
{ .id = ACCEPT_CUSTOM, .name = "kb-accept-custom", .keybinding = "Control+Return", .comment = "Use entered text as command (in ssh/run modi)" },
{ .id = ACCEPT_ALT, .name = "kb-accept-alt", .keybinding = "Shift+Return", .comment = "Use alternate accept command." },
{ .id = DELETE_ENTRY, .name = "kb-delete-entry", .keybinding = "Shift+Delete", .comment = "Delete entry from history" },
{ .id = MODE_NEXT, .name = "kb-mode-next", .keybinding = "Shift+Right,Control+Tab", .comment = "Switch to the next mode." },
{ .id = MODE_PREVIOUS, .name = "kb-mode-previous", .keybinding = "Shift+Left,Control+Shift+Tab", .comment = "Switch to the previous mode." },
{ .id = ROW_LEFT, .name = "kb-row-left", .keybinding = "Control+Page_Up", .comment = "Go to the previous column" },
{ .id = ROW_RIGHT, .name = "kb-row-right", .keybinding = "Control+Page_Down", .comment = "Go to the next column" },
{ .id = ROW_UP, .name = "kb-row-up", .keybinding = "Up,Control+p,Shift+Tab,Shift+ISO_Left_Tab", .comment = "Select previous entry" },
{ .id = ROW_DOWN, .name = "kb-row-down", .keybinding = "Down,Control+n", .comment = "Select next entry" },
{ .id = ROW_TAB, .name = "kb-row-tab", .keybinding = "Tab", .comment = "Go to next row, if one left, accept it, if no left next mode." },
{ .id = PAGE_PREV, .name = "kb-page-prev", .keybinding = "Page_Up", .comment = "Go to the previous page" },
{ .id = PAGE_NEXT, .name = "kb-page-next", .keybinding = "Page_Down", .comment = "Go to the next page" },
{ .id = ROW_FIRST, .name = "kb-row-first", .keybinding = "Home,KP_Home", .comment = "Go to the first entry" },
{ .id = ROW_LAST, .name = "kb-row-last", .keybinding = "End,KP_End", .comment = "Go to the last entry" },
{ .id = ROW_SELECT, .name = "kb-row-select", .keybinding = "Control+space", .comment = "Set selected item as input text" },
{ .id = SCREENSHOT, .name = "kb-screenshot", .keybinding = "Alt+Shift+S", .comment = "Take a screenshot of the rofi window" },
{ .id = TOGGLE_CASE_SENSITIVITY, .name = "kb-toggle-case-sensitivity", .keybinding = "grave,dead_grave", .comment = "Toggle case sensitivity" },
{ .id = TOGGLE_SORT, .name = "kb-toggle-sort", .keybinding = "Alt+grave", .comment = "Toggle sort" },
{ .id = CANCEL, .name = "kb-cancel", .keybinding = "Escape,Control+g,Control+bracketleft", .comment = "Quit rofi" },
{ .id = CUSTOM_1, .name = "kb-custom-1", .keybinding = "Alt+1", .comment = "Custom keybinding 1" },
{ .id = CUSTOM_2, .name = "kb-custom-2", .keybinding = "Alt+2", .comment = "Custom keybinding 2" },
{ .id = CUSTOM_3, .name = "kb-custom-3", .keybinding = "Alt+3", .comment = "Custom keybinding 3" },
{ .id = CUSTOM_4, .name = "kb-custom-4", .keybinding = "Alt+4", .comment = "Custom keybinding 4" },
{ .id = CUSTOM_5, .name = "kb-custom-5", .keybinding = "Alt+5", .comment = "Custom Keybinding 5" },
{ .id = CUSTOM_6, .name = "kb-custom-6", .keybinding = "Alt+6", .comment = "Custom keybinding 6" },
{ .id = CUSTOM_7, .name = "kb-custom-7", .keybinding = "Alt+7", .comment = "Custom Keybinding 7" },
{ .id = CUSTOM_8, .name = "kb-custom-8", .keybinding = "Alt+8", .comment = "Custom keybinding 8" },
{ .id = CUSTOM_9, .name = "kb-custom-9", .keybinding = "Alt+9", .comment = "Custom keybinding 9" },
{ .id = CUSTOM_10, .name = "kb-custom-10", .keybinding = "Alt+0", .comment = "Custom keybinding 10" },
{ .id = CUSTOM_11, .name = "kb-custom-11", .keybinding = "Alt+Shift+1", .comment = "Custom keybinding 11" },
{ .id = CUSTOM_12, .name = "kb-custom-12", .keybinding = "Alt+Shift+2", .comment = "Custom keybinding 12" },
{ .id = CUSTOM_13, .name = "kb-custom-13", .keybinding = "Alt+Shift+3", .comment = "Csutom keybinding 13" },
{ .id = CUSTOM_14, .name = "kb-custom-14", .keybinding = "Alt+Shift+4", .comment = "Custom keybinding 14" },
{ .id = CUSTOM_15, .name = "kb-custom-15", .keybinding = "Alt+Shift+5", .comment = "Custom keybinding 15" },
{ .id = CUSTOM_16, .name = "kb-custom-16", .keybinding = "Alt+Shift+6", .comment = "Custom keybinding 16" },
{ .id = CUSTOM_17, .name = "kb-custom-17", .keybinding = "Alt+Shift+7", .comment = "Custom keybinding 17" },
{ .id = CUSTOM_18, .name = "kb-custom-18", .keybinding = "Alt+Shift+8", .comment = "Custom keybinding 18" },
{ .id = CUSTOM_19, .name = "kb-custom-19", .keybinding = "Alt+Shift+9", .comment = "Custom Keybinding 19" },
};
void setup_abe ( void )
{
for ( int iter = 0; iter < NUM_ABE; iter++ ) {
int id = bindings[iter].id;
// set pointer to name.
abe[id].name = bindings[iter].name;
abe[id].keystr = g_strdup ( bindings[iter].keybinding );
abe[id].num_bindings = 0;
abe[id].kb = NULL;
config_parser_add_option ( xrm_String, abe[id].name, (void * *) &( abe[id].keystr ), bindings[iter].comment );
}
}
gboolean parse_keys_abe ( void )
{
for ( int iter = 0; iter < NUM_ABE; iter++ ) {
char *keystr = g_strdup ( abe[iter].keystr );
char *sp = NULL;
g_free ( abe[iter].kb );
abe[iter].kb = NULL;
abe[iter].num_bindings = 0;
// Iter over bindings.
const char *const sep = ",";
for ( char *entry = strtok_r ( keystr, sep, &sp ); entry != NULL; entry = strtok_r ( NULL, sep, &sp ) ) {
abe[iter].kb = g_realloc ( abe[iter].kb, ( abe[iter].num_bindings + 1 ) * sizeof ( KeyBinding ) );
KeyBinding *kb = &( abe[iter].kb[abe[iter].num_bindings] );
memset ( kb, 0, sizeof ( KeyBinding ) );
if ( !x11_parse_key ( entry, &( kb->modmask ), &( kb->keysym ), &( kb->release ) ) ) {
g_free ( keystr );
return FALSE;
}
abe[iter].num_bindings++;
}
g_free ( keystr );
}
return TRUE;
}
void cleanup_abe ( void )
{
for ( int iter = 0; iter < NUM_ABE; iter++ ) {
g_free ( abe[iter].kb );
abe[iter].kb = NULL;
abe[iter].num_bindings = 0;
}
}
/**
* Array holding actions that should be trigger on release.
*/
static gboolean _abe_trigger_on_release[NUM_ABE] = { 0 };
static gboolean abe_test_action ( KeyBindingAction action, unsigned int mask, xkb_keysym_t key )
{
ActionBindingEntry *akb = &( abe[action] );
for ( int iter = 0; iter < akb->num_bindings; iter++ ) {
const KeyBinding * const kb = &( akb->kb[iter] );
if ( ( kb->keysym == key ) && ( kb->modmask == mask ) ) {
if ( kb->release ) {
_abe_trigger_on_release[action] = TRUE;
}
else {
return TRUE;
}
}
}
return FALSE;
}
KeyBindingAction abe_find_action ( unsigned int mask, xkb_keysym_t key )
{
KeyBindingAction action;
for ( action = 0; action < NUM_ABE; ++action ) {
if ( abe_test_action ( action, mask, key ) ) {
break;
}
}
return action;
}
void abe_trigger_release ( void )
{
RofiViewState *state;
KeyBindingAction action;
state = rofi_view_get_active ( );
if ( state ) {
for ( action = 0; action < NUM_ABE; ++action ) {
if ( _abe_trigger_on_release[action] ) {
rofi_view_trigger_action ( state, action );
_abe_trigger_on_release[action] = FALSE;
}
}
rofi_view_update ( state );
}
}
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