Remove a big chunk of duplicate code by re-ordering.

* Remove the refilter code that was in there twice (and directly squash a small bug)
 * Pull out the window position calculation in a sub-function.
This commit is contained in:
QC 2014-07-19 20:42:22 +02:00
parent 1fd2f04f0a
commit ea9090eb50
3 changed files with 180 additions and 187 deletions

11
.gitignore vendored
View file

@ -1,2 +1,13 @@
*.swp
*.*~
build/
missing
install-sh
configure
config.h.in
Makefile.in
aclocal.m4
autom4te.cache/
compile
depcomp

View file

@ -922,6 +922,61 @@ static int levenshtein ( const char *s, const char *t )
return dist ( 0, 0 );
}
/**
* @param x [out] the calculated x position.
* @param y [out] the calculated y position.
* @param mon the workarea.
* @param h the required height of the window.
* @param w the required width of the window.
*/
static void calculate_window_position ( const workarea *mon, int *x, int *y, int w, int h )
{
// Default location is center.
*y = mon->y + ( mon->h - h ) / 2;
*x = mon->x + ( mon->w - w ) / 2;
// Determine window location
switch ( config.location )
{
case WL_NORTH_WEST:
*x = mon->x;
case WL_NORTH:
*y = mon->y;
break;
case WL_NORTH_EAST:
*y = mon->y;
case WL_EAST:
*x = mon->x + mon->w - w - config.menu_bw * 2;
break;
case WL_EAST_SOUTH:
*x = mon->x + mon->w - w - config.menu_bw * 2;
case WL_SOUTH:
*y = mon->y + mon->h - h - config.menu_bw * 2;
break;
case WL_SOUTH_WEST:
*y = mon->y + mon->h - h - config.menu_bw * 2;
case WL_WEST:
*x = mon->x;
break;
case WL_CENTER:
default:
break;
}
// Compensate again for border.
*x -= config.menu_bw;
*y -= config.menu_bw;
// Apply offset.
*x += config.x_offset;
*y += config.y_offset;
}
MenuReturn menu ( char **lines, char **input, char *prompt, Time *time, int *shift,
menu_match_cb mmc, void *mmc_data, int *selected_line )
{
@ -972,10 +1027,9 @@ MenuReturn menu ( char **lines, char **input, char *prompt, Time *time, int *shi
monitor_active ( &mon );
// Calculate as float to stop silly, big rounding down errors.
int w = config.menu_width < 101 ? ( mon.w / 100.0f ) * ( float ) config.menu_width : config.menu_width;
int x = mon.x + ( mon.w - w ) / 2;
int w = config.menu_width < 101 ? ( mon.w / 100.0f ) * ( float ) config.menu_width : config.menu_width;
// Compensate for border width.
w -= config.menu_bw*2;
w -= config.menu_bw * 2;
int element_width = w - ( 2 * ( config.padding ) );
// Divide by the # columns
@ -994,7 +1048,7 @@ MenuReturn menu ( char **lines, char **input, char *prompt, Time *time, int *shi
else{
Screen *screen = DefaultScreenOfDisplay ( display );
Window root = RootWindow ( display, XScreenNumberOfScreen ( screen ) );
box = XCreateSimpleWindow ( display, root, x, 0, w, 300,
box = XCreateSimpleWindow ( display, root, 0, 0, w, 300,
config.menu_bw,
color_get ( display, config.menu_bc ),
color_get ( display, config.menu_bg ) );
@ -1099,108 +1153,105 @@ MenuReturn menu ( char **lines, char **input, char *prompt, Time *time, int *shi
distance = calloc ( num_lines, sizeof ( int ) );
}
unsigned int filtered_lines = 0;
if ( input && *input && strlen ( *input ) > 0 ) {
char **tokens = tokenize ( *input );
// input changed
for ( i = 0, j = 0; i < num_lines; i++ ) {
int match = mmc ( tokens, lines[i], i, mmc_data );
// If each token was matched, add it to list.
if ( match ) {
line_map[j] = i;
if ( config.levenshtein_sort ) {
distance[i] = levenshtein ( *input, lines[i] );
}
j++;
}
}
if ( config.levenshtein_sort ) {
qsort_r ( line_map, j, sizeof ( int ), lev_sort, distance );
}
for ( i = 0; i < j; i++ ) {
filtered[i] = lines[line_map[i]];
}
filtered_lines = j;
tokenize_free ( tokens );
}
else{
int jin = 0;
for ( i = 0; i < num_lines; i++ ) {
filtered[jin] = lines[i];
line_map[jin] = i;
jin++;
filtered_lines++;
}
}
// We want to filter on the first run.
int refilter = TRUE;
int update = FALSE;
// resize window vertically to suit
// Subtract the margin of the last row.
int h = line_height * ( max_rows + 1 ) + ( config.padding ) * 2 + LINE_MARGIN;
if ( config.hmode == TRUE ) {
h = line_height + ( config.padding ) * 2;
}
// Default location is center.
int y = mon.y + ( mon.h - h ) / 2;
// Determine window location
switch ( config.location )
{
case WL_NORTH_WEST:
x = mon.x;
case WL_NORTH:
y = mon.y;
break;
case WL_NORTH_EAST:
y = mon.y;
case WL_EAST:
x = mon.x + mon.w - w - config.menu_bw * 2;
break;
case WL_EAST_SOUTH:
x = mon.x + mon.w - w - config.menu_bw * 2;
case WL_SOUTH:
y = mon.y + mon.h - h - config.menu_bw * 2;
break;
case WL_SOUTH_WEST:
y = mon.y + mon.h - h - config.menu_bw * 2;
case WL_WEST:
x = mon.x;
break;
case WL_CENTER:
default:
break;
}
// Apply offset.
y += config.y_offset;
x += config.x_offset;
// Move the window to the correct x,y position.
int x, y;
calculate_window_position ( &mon, &x, &y, w, h );
XMoveResizeWindow ( display, box, x, y, w, h );
XMapRaised ( display, box );
// if grabbing keyboard failed, fall through
if ( take_keyboard ( box ) ) {
KeySym prev_key = 0;
unsigned int selected = 0;
for (;; ) {
int refilter = FALSE;
int update = FALSE;
// If something changed, refilter the list. (paste or text entered)
if ( refilter ) {
if ( strlen ( text->text ) > 0 ) {
char **tokens = tokenize ( text->text );
// input changed
for ( i = 0, j = 0; i < num_lines; i++ ) {
int match = mmc ( tokens, lines[i], i, mmc_data );
// If each token was matched, add it to list.
if ( match ) {
line_map[j] = i;
if ( config.levenshtein_sort ) {
distance[i] = levenshtein ( text->text, lines[i] );
}
j++;
}
}
if ( config.levenshtein_sort ) {
qsort_r ( line_map, j, sizeof ( int ), lev_sort, distance );
}
// Update the filtered list.
for ( i = 0; i < j; i++ ) {
filtered[i] = lines[line_map[i]];
}
for ( i = j; i < num_lines; i++ ) {
filtered[i] = NULL;
}
// Cleanup + bookkeeping.
filtered_lines = j;
tokenize_free ( tokens );
}
else{
for ( i = 0; i < num_lines; i++ ) {
filtered[i] = lines[i];
line_map[i] = i;
}
filtered_lines = num_lines;
}
selected = MIN ( selected, j - 1 );
if ( config.zeltak_mode && filtered_lines == 1 ) {
if ( filtered[selected] ) {
retv = MENU_OK;
*selected_line = line_map[selected];
}
else{
fprintf ( stderr, "We should never hit this." );
abort ();
}
break;
}
refilter = FALSE;
}
// Update if requested.
if ( update ) {
menu_hide_arrow_text ( filtered_lines, selected,
max_elements, arrowbox_top,
arrowbox_bottom );
textbox_draw ( text );
textbox_draw ( prompt_tb );
menu_draw ( boxes, max_elements, num_lines, &last_offset, selected, filtered );
menu_set_arrow_text ( filtered_lines, selected,
max_elements, arrowbox_top,
arrowbox_bottom );
update = FALSE;
}
// Wait for event.
XEvent ev;
XNextEvent ( display, &ev );
// Handle event.
if ( ev.type == Expose ) {
while ( XCheckTypedEvent ( display, Expose, &ev ) ) {
;
@ -1429,75 +1480,6 @@ MenuReturn menu ( char **lines, char **input, char *prompt, Time *time, int *shi
}
prev_key = key;
}
// If something changed, refilter the list. (paste or text entered)
if ( refilter ) {
if ( strlen ( text->text ) > 0 ) {
char **tokens = tokenize ( text->text );
// input changed
for ( i = 0, j = 0; i < num_lines; i++ ) {
int match = mmc ( tokens, lines[i], i, mmc_data );
// If each token was matched, add it to list.
if ( match ) {
line_map[j] = i;
if ( config.levenshtein_sort ) {
distance[i] = levenshtein ( text->text, lines[i] );
}
j++;
}
}
if ( config.levenshtein_sort ) {
qsort_r ( line_map, j, sizeof ( int ), lev_sort, distance );
}
for ( i = 0; i < j; i++ ) {
filtered[i] = lines[line_map[i]];
}
// Cleanup + bookkeeping.
filtered_lines = j;
tokenize_free ( tokens );
}
else{
int jin = 0;
for ( i = 0; i < num_lines; i++ ) {
filtered[jin] = lines[i];
line_map[jin] = i;
jin++;
}
filtered_lines = jin;
}
selected = MIN ( selected, j - 1 );
for (; j < num_lines; j++ ) {
filtered[j] = NULL;
}
if ( config.zeltak_mode && filtered_lines == 1 ) {
if ( filtered[selected] ) {
retv = MENU_OK;
*selected_line = line_map[selected];
}
else{
fprintf ( stderr, "We should never hit this." );
abort ();
}
break;
}
}
// Update if requested.
if ( update ) {
menu_hide_arrow_text ( filtered_lines, selected,
max_elements, arrowbox_top,
arrowbox_bottom );
textbox_draw ( text );
textbox_draw ( prompt_tb );
menu_draw ( boxes, max_elements, num_lines, &last_offset, selected, filtered );
menu_set_arrow_text ( filtered_lines, selected,
max_elements, arrowbox_top,
arrowbox_bottom );
}
}
release_keyboard ();

View file

@ -58,52 +58,52 @@ typedef struct
* Currently supports string and number.
*/
static XrmOption xrmOptions[] = {
{ xrm_Number, "opacity", { .num = &config.window_opacity }, NULL },
{ xrm_Number, "opacity", { .num = &config.window_opacity }, NULL },
{ xrm_Number, "width", { .num = &config.menu_width }, NULL },
{ xrm_Number, "width", { .num = &config.menu_width }, NULL },
{ xrm_Number, "lines", { .num = &config.menu_lines }, NULL },
{ xrm_Number, "columns", { .num = &config.menu_columns }, NULL },
{ xrm_Number, "lines", { .num = &config.menu_lines }, NULL },
{ xrm_Number, "columns", { .num = &config.menu_columns }, NULL },
{ xrm_String, "font", { .str = &config.menu_font }, NULL },
{ xrm_String, "font", { .str = &config.menu_font }, NULL },
/* Foreground color */
{ xrm_String, "foreground", { .str = &config.menu_fg }, NULL },
{ xrm_String, "fg", { .str = &config.menu_fg }, NULL },
{ xrm_String, "foreground", { .str = &config.menu_fg }, NULL },
{ xrm_String, "fg", { .str = &config.menu_fg }, NULL },
{ xrm_String, "background", { .str = &config.menu_bg }, NULL },
{ xrm_String, "bg", { .str = &config.menu_bg }, NULL },
{ xrm_String, "background", { .str = &config.menu_bg }, NULL },
{ xrm_String, "bg", { .str = &config.menu_bg }, NULL },
{ xrm_String, "highlightfg", { .str = &config.menu_hlfg }, NULL },
{ xrm_String, "hlfg", { .str = &config.menu_hlfg }, NULL },
{ xrm_String, "highlightfg", { .str = &config.menu_hlfg }, NULL },
{ xrm_String, "hlfg", { .str = &config.menu_hlfg }, NULL },
{ xrm_String, "highlightbg", { .str = &config.menu_hlbg }, NULL },
{ xrm_String, "hlbg", { .str = &config.menu_hlbg }, NULL },
{ xrm_String, "highlightbg", { .str = &config.menu_hlbg }, NULL },
{ xrm_String, "hlbg", { .str = &config.menu_hlbg }, NULL },
{ xrm_String, "bordercolor", { .str = &config.menu_bc }, NULL },
{ xrm_String, "bc", { .str = &config.menu_bc }, NULL },
{ xrm_String, "bordercolor", { .str = &config.menu_bc }, NULL },
{ xrm_String, "bc", { .str = &config.menu_bc }, NULL },
{ xrm_Number, "borderwidth", { .num = &config.menu_bw }, NULL },
{ xrm_Number, "bw", { .num = &config.menu_bw }, NULL },
{ xrm_Number, "borderwidth", { .num = &config.menu_bw }, NULL },
{ xrm_Number, "bw", { .num = &config.menu_bw }, NULL },
{ xrm_Number, "location", { .num = &config.location }, NULL },
{ xrm_Number, "loc", { .num = &config.location }, NULL },
{ xrm_Number, "location", { .num = &config.location }, NULL },
{ xrm_Number, "loc", { .num = &config.location }, NULL },
{ xrm_Number, "padding", { .num = &config.padding }, NULL },
{ xrm_Number, "yoffset", { .num = &config.y_offset }, NULL },
{ xrm_Number, "xoffset", { .num = &config.x_offset }, NULL },
{ xrm_Boolean, "fixed-num-lines", { .num = &config.fixed_num_lines }, NULL },
{ xrm_Boolean, "hmode", { .num = &config.hmode }, NULL },
{ xrm_Number, "padding", { .num = &config.padding }, NULL },
{ xrm_Number, "yoffset", { .num = &config.y_offset }, NULL },
{ xrm_Number, "xoffset", { .num = &config.x_offset }, NULL },
{ xrm_Boolean, "fixed-num-lines", { .num = &config.fixed_num_lines }, NULL },
{ xrm_Boolean, "hmode", { .num = &config.hmode }, NULL },
{ xrm_String, "terminal", { .str = &config.terminal_emulator }, NULL },
{ xrm_String, "terminal", { .str = &config.terminal_emulator }, NULL },
{ xrm_Boolean, "ssh-set-title", { .num = &config.ssh_set_title }, NULL },
{ xrm_Boolean, "disable-history", { .num = &config.disable_history }, NULL },
{ xrm_Boolean, "levenshtein-sort",{ .num = &config.levenshtein_sort }, NULL },
{ xrm_Boolean, "ssh-set-title", { .num = &config.ssh_set_title }, NULL },
{ xrm_Boolean, "disable-history", { .num = &config.disable_history }, NULL },
{ xrm_Boolean, "levenshtein-sort", { .num = &config.levenshtein_sort }, NULL },
/* Key bindings */
{ xrm_String, "key", { .str = &config.window_key }, NULL },
{ xrm_String, "rkey", { .str = &config.run_key }, NULL },
{ xrm_String, "skey", { .str = &config.ssh_key }, NULL },
{ xrm_String, "key", { .str = &config.window_key }, NULL },
{ xrm_String, "rkey", { .str = &config.run_key }, NULL },
{ xrm_String, "skey", { .str = &config.ssh_key }, NULL },
};