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Proper support for Ctrl/Shift/Alt modifiers in key & mouse mappings

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This commit is contained in:
Bert Münnich 2014-01-02 13:36:00 +01:00
parent ab28c9a8b9
commit b2eae528ed
4 changed files with 98 additions and 100 deletions
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2
Makefile
View file

@ -1,4 +1,4 @@
VERSION = git-20131231
VERSION = git-20140102
PREFIX = /usr/local
MANPREFIX = $(PREFIX)/share/man

5
commands.h
View file

@ -27,15 +27,14 @@ typedef void* arg_t;
typedef bool (*command_f)(arg_t);
typedef struct {
bool ctrl;
unsigned int mask;
KeySym ksym;
command_f cmd;
arg_t arg;
} keymap_t;
typedef struct {
bool ctrl;
bool shift;
unsigned int mask;
unsigned int button;
command_f cmd;
arg_t arg;

161
config.def.h
View file

@ -76,113 +76,112 @@ static const bool RENDER_WHITE_ALPHA = false;
/* keyboard mappings for image and thumbnail mode: */
static const keymap_t keys[] = {
/* ctrl key function argument */
{ false, XK_q, it_quit, (arg_t) None },
{ false, XK_Return, it_switch_mode, (arg_t) None },
{ false, XK_f, it_toggle_fullscreen, (arg_t) None },
{ false, XK_b, it_toggle_bar, (arg_t) None },
/* modifiers key function argument */
{ 0, XK_q, it_quit, (arg_t) None },
{ 0, XK_Return, it_switch_mode, (arg_t) None },
{ 0, XK_f, it_toggle_fullscreen, (arg_t) None },
{ 0, XK_b, it_toggle_bar, (arg_t) None },
{ false, XK_r, it_reload_image, (arg_t) None },
{ false, XK_R, t_reload_all, (arg_t) None },
{ false, XK_D, it_remove_image, (arg_t) None },
{ 0, XK_r, it_reload_image, (arg_t) None },
{ 0, XK_R, t_reload_all, (arg_t) None },
{ 0, XK_D, it_remove_image, (arg_t) None },
{ false, XK_n, i_navigate, (arg_t) +1 },
{ false, XK_space, i_navigate, (arg_t) +1 },
{ false, XK_p, i_navigate, (arg_t) -1 },
{ false, XK_BackSpace, i_navigate, (arg_t) -1 },
{ false, XK_bracketright, i_navigate, (arg_t) +10 },
{ false, XK_bracketleft, i_navigate, (arg_t) -10 },
{ true, XK_6, i_alternate, (arg_t) None },
{ false, XK_g, it_first, (arg_t) None },
{ false, XK_G, it_n_or_last, (arg_t) None },
{ 0, XK_n, i_navigate, (arg_t) +1 },
{ 0, XK_space, i_navigate, (arg_t) +1 },
{ 0, XK_p, i_navigate, (arg_t) -1 },
{ 0, XK_BackSpace, i_navigate, (arg_t) -1 },
{ 0, XK_bracketright, i_navigate, (arg_t) +10 },
{ 0, XK_bracketleft, i_navigate, (arg_t) -10 },
{ ControlMask, XK_6, i_alternate, (arg_t) None },
{ 0, XK_g, it_first, (arg_t) None },
{ 0, XK_G, it_n_or_last, (arg_t) None },
{ true, XK_n, i_navigate_frame, (arg_t) +1 },
{ true, XK_p, i_navigate_frame, (arg_t) -1 },
{ true, XK_space, i_toggle_animation, (arg_t) None },
{ ControlMask, XK_n, i_navigate_frame, (arg_t) +1 },
{ ControlMask, XK_p, i_navigate_frame, (arg_t) -1 },
{ ControlMask, XK_space, i_toggle_animation, (arg_t) None },
{ false, XK_m, it_toggle_image_mark, (arg_t) None },
{ false, XK_M, it_reverse_marks, (arg_t) None },
{ false, XK_N, it_navigate_marked, (arg_t) +1 },
{ false, XK_P, it_navigate_marked, (arg_t) -1 },
{ 0, XK_m, it_toggle_image_mark, (arg_t) None },
{ 0, XK_M, it_reverse_marks, (arg_t) None },
{ 0, XK_N, it_navigate_marked, (arg_t) +1 },
{ 0, XK_P, it_navigate_marked, (arg_t) -1 },
{ false, XK_h, it_scroll_move, (arg_t) DIR_LEFT },
{ false, XK_Left, it_scroll_move, (arg_t) DIR_LEFT },
{ false, XK_j, it_scroll_move, (arg_t) DIR_DOWN },
{ false, XK_Down, it_scroll_move, (arg_t) DIR_DOWN },
{ false, XK_k, it_scroll_move, (arg_t) DIR_UP },
{ false, XK_Up, it_scroll_move, (arg_t) DIR_UP },
{ false, XK_l, it_scroll_move, (arg_t) DIR_RIGHT },
{ false, XK_Right, it_scroll_move, (arg_t) DIR_RIGHT },
{ 0, XK_h, it_scroll_move, (arg_t) DIR_LEFT },
{ 0, XK_Left, it_scroll_move, (arg_t) DIR_LEFT },
{ 0, XK_j, it_scroll_move, (arg_t) DIR_DOWN },
{ 0, XK_Down, it_scroll_move, (arg_t) DIR_DOWN },
{ 0, XK_k, it_scroll_move, (arg_t) DIR_UP },
{ 0, XK_Up, it_scroll_move, (arg_t) DIR_UP },
{ 0, XK_l, it_scroll_move, (arg_t) DIR_RIGHT },
{ 0, XK_Right, it_scroll_move, (arg_t) DIR_RIGHT },
{ true, XK_h, it_scroll_screen, (arg_t) DIR_LEFT },
{ true, XK_Left, it_scroll_screen, (arg_t) DIR_LEFT },
{ true, XK_j, it_scroll_screen, (arg_t) DIR_DOWN },
{ true, XK_Down, it_scroll_screen, (arg_t) DIR_DOWN },
{ true, XK_k, it_scroll_screen, (arg_t) DIR_UP },
{ true, XK_Up, it_scroll_screen, (arg_t) DIR_UP },
{ true, XK_l, it_scroll_screen, (arg_t) DIR_RIGHT },
{ true, XK_Right, it_scroll_screen, (arg_t) DIR_RIGHT },
{ ControlMask, XK_h, it_scroll_screen, (arg_t) DIR_LEFT },
{ ControlMask, XK_Left, it_scroll_screen, (arg_t) DIR_LEFT },
{ ControlMask, XK_j, it_scroll_screen, (arg_t) DIR_DOWN },
{ ControlMask, XK_Down, it_scroll_screen, (arg_t) DIR_DOWN },
{ ControlMask, XK_k, it_scroll_screen, (arg_t) DIR_UP },
{ ControlMask, XK_Up, it_scroll_screen, (arg_t) DIR_UP },
{ ControlMask, XK_l, it_scroll_screen, (arg_t) DIR_RIGHT },
{ ControlMask, XK_Right, it_scroll_screen, (arg_t) DIR_RIGHT },
{ false, XK_H, i_scroll_to_edge, (arg_t) DIR_LEFT },
{ false, XK_J, i_scroll_to_edge, (arg_t) DIR_DOWN },
{ false, XK_K, i_scroll_to_edge, (arg_t) DIR_UP },
{ false, XK_L, i_scroll_to_edge, (arg_t) DIR_RIGHT },
{ 0, XK_H, i_scroll_to_edge, (arg_t) DIR_LEFT },
{ 0, XK_J, i_scroll_to_edge, (arg_t) DIR_DOWN },
{ 0, XK_K, i_scroll_to_edge, (arg_t) DIR_UP },
{ 0, XK_L, i_scroll_to_edge, (arg_t) DIR_RIGHT },
{ false, XK_plus, i_zoom, (arg_t) +1 },
{ false, XK_KP_Add, i_zoom, (arg_t) +1 },
{ false, XK_minus, i_zoom, (arg_t) -1 },
{ false, XK_KP_Subtract, i_zoom, (arg_t) -1 },
{ false, XK_equal, i_set_zoom, (arg_t) 100 },
{ false, XK_w, i_fit_to_win, (arg_t) SCALE_FIT },
{ false, XK_e, i_fit_to_win, (arg_t) SCALE_WIDTH },
{ false, XK_E, i_fit_to_win, (arg_t) SCALE_HEIGHT },
{ false, XK_W, i_fit_to_img, (arg_t) None },
{ 0, XK_plus, i_zoom, (arg_t) +1 },
{ 0, XK_KP_Add, i_zoom, (arg_t) +1 },
{ 0, XK_minus, i_zoom, (arg_t) -1 },
{ 0, XK_KP_Subtract, i_zoom, (arg_t) -1 },
{ 0, XK_equal, i_set_zoom, (arg_t) 100 },
{ 0, XK_w, i_fit_to_win, (arg_t) SCALE_FIT },
{ 0, XK_e, i_fit_to_win, (arg_t) SCALE_WIDTH },
{ 0, XK_E, i_fit_to_win, (arg_t) SCALE_HEIGHT },
{ 0, XK_W, i_fit_to_img, (arg_t) None },
{ false, XK_less, i_rotate, (arg_t) DEGREE_270 },
{ false, XK_greater, i_rotate, (arg_t) DEGREE_90 },
{ false, XK_question, i_rotate, (arg_t) DEGREE_180 },
{ 0, XK_less, i_rotate, (arg_t) DEGREE_270 },
{ 0, XK_greater, i_rotate, (arg_t) DEGREE_90 },
{ 0, XK_question, i_rotate, (arg_t) DEGREE_180 },
{ false, XK_bar, i_flip, (arg_t) FLIP_HORIZONTAL },
{ false, XK_underscore, i_flip, (arg_t) FLIP_VERTICAL },
{ 0, XK_bar, i_flip, (arg_t) FLIP_HORIZONTAL },
{ 0, XK_underscore, i_flip, (arg_t) FLIP_VERTICAL },
{ false, XK_a, i_toggle_antialias, (arg_t) None },
{ false, XK_A, it_toggle_alpha, (arg_t) None },
{ 0, XK_a, i_toggle_antialias, (arg_t) None },
{ 0, XK_A, it_toggle_alpha, (arg_t) None },
/* decrease/increase/reset gamma */
{ false, XK_braceleft, i_change_gamma, (arg_t) -1 },
{ false, XK_braceright, i_change_gamma, (arg_t) +1 },
{ true, XK_G, i_change_gamma, (arg_t) 0 },
{ 0, XK_braceleft, i_change_gamma, (arg_t) -1 },
{ 0, XK_braceright, i_change_gamma, (arg_t) +1 },
{ ControlMask, XK_G, i_change_gamma, (arg_t) 0 },
/* open current image with given program: */
{ true, XK_g, it_open_with, (arg_t) "gimp" },
{ ControlMask, XK_g, it_open_with, (arg_t) "gimp" },
/* run shell command line on current file ("$SXIV_IMG"): */
{ true, XK_less, it_shell_cmd, (arg_t) \
{ ControlMask, XK_less, it_shell_cmd, (arg_t) \
"mogrify -rotate -90 \"$SXIV_IMG\"" },
{ true, XK_greater, it_shell_cmd, (arg_t) \
{ ControlMask, XK_greater, it_shell_cmd, (arg_t) \
"mogrify -rotate +90 \"$SXIV_IMG\"" },
{ true, XK_question, it_shell_cmd, (arg_t) \
{ ControlMask, XK_question, it_shell_cmd, (arg_t) \
"mogrify -rotate 180 \"$SXIV_IMG\"" },
{ true, XK_comma, it_shell_cmd, (arg_t) \
{ ControlMask, XK_comma, it_shell_cmd, (arg_t) \
"jpegtran -rotate 270 -copy all -outfile \"$SXIV_IMG\" \"$SXIV_IMG\"" },
{ true, XK_period, it_shell_cmd, (arg_t) \
{ ControlMask, XK_period, it_shell_cmd, (arg_t) \
"jpegtran -rotate 90 -copy all -outfile \"$SXIV_IMG\" \"$SXIV_IMG\"" },
{ true, XK_slash, it_shell_cmd, (arg_t) \
{ ControlMask, XK_slash, it_shell_cmd, (arg_t) \
"jpegtran -rotate 180 -copy all -outfile \"$SXIV_IMG\" \"$SXIV_IMG\"" },
};
/* mouse button mappings for image mode: */
static const button_t buttons[] = {
/* ctrl shift button function argument */
{ false, false, Button1, i_navigate, (arg_t) +1 },
{ false, false, Button3, i_navigate, (arg_t) -1 },
{ false, false, Button2, i_drag, (arg_t) None },
{ false, false, Button4, it_scroll_move, (arg_t) DIR_UP },
{ false, false, Button5, it_scroll_move, (arg_t) DIR_DOWN },
{ false, true, Button4, it_scroll_move, (arg_t) DIR_LEFT },
{ false, true, Button5, it_scroll_move, (arg_t) DIR_RIGHT },
{ true, false, Button4, i_zoom, (arg_t) +1 },
{ true, false, Button5, i_zoom, (arg_t) -1 },
/* modifiers button function argument */
{ 0, Button1, i_navigate, (arg_t) +1 },
{ 0, Button3, i_navigate, (arg_t) -1 },
{ 0, Button2, i_drag, (arg_t) None },
{ 0, Button4, it_scroll_move, (arg_t) DIR_UP },
{ 0, Button5, it_scroll_move, (arg_t) DIR_DOWN },
{ ShiftMask, Button4, it_scroll_move, (arg_t) DIR_LEFT },
{ ShiftMask, Button5, it_scroll_move, (arg_t) DIR_RIGHT },
{ ControlMask, Button4, i_zoom, (arg_t) +1 },
{ ControlMask, Button5, i_zoom, (arg_t) -1 },
};
#endif

30
main.c
View file

@ -418,30 +418,28 @@ void clear_resize(void)
resized = false;
}
bool keymask(const keymap_t *k, unsigned int state)
{
return (k->ctrl ? ControlMask : 0) == (state & ControlMask);
}
bool buttonmask(const button_t *b, unsigned int state)
{
return ((b->ctrl ? ControlMask : 0) | (b->shift ? ShiftMask : 0)) ==
(state & (ControlMask | ShiftMask));
}
#define MODMASK(mask) ((mask) & (ShiftMask|ControlMask|Mod1Mask))
void on_keypress(XKeyEvent *kev)
{
int i;
KeySym ksym;
unsigned int sh;
KeySym ksym, shksym;
char key;
if (kev == NULL)
return;
if (kev->state & ShiftMask) {
kev->state &= ~ShiftMask;
XLookupString(kev, &key, 1, &shksym, NULL);
kev->state |= ShiftMask;
}
XLookupString(kev, &key, 1, &ksym, NULL);
sh = (kev->state & ShiftMask) && ksym != shksym ? ShiftMask : 0;
if ((ksym == XK_Escape || (key >= '0' && key <= '9')) &&
(kev->state & ControlMask) == 0)
if ((ksym == XK_Escape && MODMASK(kev->state) == 0) ||
(key >= '0' && key <= '9'))
{
/* number prefix for commands */
prefix = ksym == XK_Escape ? 0 : prefix * 10 + (int) (key - '0');
@ -449,7 +447,9 @@ void on_keypress(XKeyEvent *kev)
}
for (i = 0; i < ARRLEN(keys); i++) {
if (keys[i].ksym == ksym && keymask(&keys[i], kev->state)) {
if (keys[i].ksym == ksym &&
MODMASK(keys[i].mask | sh) == MODMASK(kev->state))
{
if (keys[i].cmd != NULL && keys[i].cmd(keys[i].arg))
redraw();
prefix = 0;
@ -471,7 +471,7 @@ void on_buttonpress(XButtonEvent *bev)
for (i = 0; i < ARRLEN(buttons); i++) {
if (buttons[i].button == bev->button &&
buttonmask(&buttons[i], bev->state))
MODMASK(buttons[i].mask) == MODMASK(bev->state))
{
if (buttons[i].cmd != NULL && buttons[i].cmd(buttons[i].arg))
redraw();