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Merge pull request #3396 from orestisf1993/commands 

commands.c: Improve error replies
This commit is contained in:
Ingo Bürk 2018-09-12 10:24:06 +02:00 committed by GitHub
parent 83327abae4 e67be1ccd3
commit 1a6c971052
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GPG Key ID: 4AEE18F83AFDEB23
3 changed files with 82 additions and 99 deletions
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2
src/bindings.c
View File

@ -647,7 +647,7 @@ void switch_mode(const char *new_mode) {
return; return;
} }
ELOG("ERROR: Mode not found\n"); ELOG("Mode not found\n");
} }
static int reorder_binding_cmp(const void *a, const void *b) { static int reorder_binding_cmp(const void *a, const void *b) {

168
src/commands.c
View File

@ -269,6 +269,33 @@ static void move_matches_to_workspace(Con *ws) {
} }
} }
#define CHECK_MOVE_CON_TO_WORKSPACE \
do { \
HANDLE_EMPTY_MATCH; \
if (TAILQ_EMPTY(&owindows)) { \
yerror("Nothing to move: specified criteria don't match any window"); \
return; \
} else { \
bool found = false; \
owindow *current = TAILQ_FIRST(&owindows); \
while (current) { \
owindow *next = TAILQ_NEXT(current, owindows); \
\
if (current->con->type == CT_WORKSPACE && !con_has_children(current->con)) { \
TAILQ_REMOVE(&owindows, current, owindows); \
} else { \
found = true; \
} \
\
current = next; \
} \
if (!found) { \
yerror("Nothing to move: workspace empty"); \
return; \
} \
} \
} while (0)
/* /*
* Implementation of 'move [window|container] [to] workspace * Implementation of 'move [window|container] [to] workspace
* next|prev|next_on_output|prev_on_output|current'. * next|prev|next_on_output|prev_on_output|current'.
@ -277,17 +304,7 @@ static void move_matches_to_workspace(Con *ws) {
void cmd_move_con_to_workspace(I3_CMD, const char *which) { void cmd_move_con_to_workspace(I3_CMD, const char *which) {
DLOG("which=%s\n", which); DLOG("which=%s\n", which);
/* We have nothing to move: CHECK_MOVE_CON_TO_WORKSPACE;
* when criteria was specified but didn't match any window or
* when criteria wasn't specified and we don't have any window focused. */
if ((!match_is_empty(current_match) && TAILQ_EMPTY(&owindows)) ||
(match_is_empty(current_match) && focused->type == CT_WORKSPACE &&
!con_has_children(focused))) {
ysuccess(false);
return;
}
HANDLE_EMPTY_MATCH;
/* get the workspace */ /* get the workspace */
Con *ws; Con *ws;
@ -302,8 +319,7 @@ void cmd_move_con_to_workspace(I3_CMD, const char *which) {
else if (strcmp(which, "current") == 0) else if (strcmp(which, "current") == 0)
ws = con_get_workspace(focused); ws = con_get_workspace(focused);
else { else {
ELOG("BUG: called with which=%s\n", which); yerror("BUG: called with which=%s", which);
ysuccess(false);
return; return;
} }
@ -338,36 +354,21 @@ void cmd_move_con_to_workspace_back_and_forth(I3_CMD) {
* Implementation of 'move [--no-auto-back-and-forth] [window|container] [to] workspace <name>'. * Implementation of 'move [--no-auto-back-and-forth] [window|container] [to] workspace <name>'.
* *
*/ */
void cmd_move_con_to_workspace_name(I3_CMD, const char *name, const char *_no_auto_back_and_forth) { void cmd_move_con_to_workspace_name(I3_CMD, const char *name, const char *no_auto_back_and_forth) {
if (strncasecmp(name, "__", strlen("__")) == 0) { if (strncasecmp(name, "__", strlen("__")) == 0) {
LOG("You cannot move containers to i3-internal workspaces (\"%s\").\n", name); yerror("You cannot move containers to i3-internal workspaces (\"%s\").", name);
ysuccess(false);
return; return;
} }
const bool no_auto_back_and_forth = (_no_auto_back_and_forth != NULL); CHECK_MOVE_CON_TO_WORKSPACE;
/* We have nothing to move:
* when criteria was specified but didn't match any window or
* when criteria wasn't specified and we don't have any window focused. */
if (!match_is_empty(current_match) && TAILQ_EMPTY(&owindows)) {
ELOG("No windows match your criteria, cannot move.\n");
ysuccess(false);
return;
} else if (match_is_empty(current_match) && focused->type == CT_WORKSPACE &&
!con_has_children(focused)) {
ysuccess(false);
return;
}
LOG("should move window to workspace %s\n", name); LOG("should move window to workspace %s\n", name);
/* get the workspace */ /* get the workspace */
Con *ws = workspace_get(name, NULL); Con *ws = workspace_get(name, NULL);
if (!no_auto_back_and_forth) if (no_auto_back_and_forth == NULL) {
ws = maybe_auto_back_and_forth_workspace(ws); ws = maybe_auto_back_and_forth_workspace(ws);
}
HANDLE_EMPTY_MATCH;
move_matches_to_workspace(ws); move_matches_to_workspace(ws);
@ -380,18 +381,8 @@ void cmd_move_con_to_workspace_name(I3_CMD, const char *name, const char *_no_au
* Implementation of 'move [--no-auto-back-and-forth] [window|container] [to] workspace number <name>'. * Implementation of 'move [--no-auto-back-and-forth] [window|container] [to] workspace number <name>'.
* *
*/ */
void cmd_move_con_to_workspace_number(I3_CMD, const char *which, const char *_no_auto_back_and_forth) { void cmd_move_con_to_workspace_number(I3_CMD, const char *which, const char *no_auto_back_and_forth) {
const bool no_auto_back_and_forth = (_no_auto_back_and_forth != NULL); CHECK_MOVE_CON_TO_WORKSPACE;
/* We have nothing to move:
* when criteria was specified but didn't match any window or
* when criteria wasn't specified and we don't have any window focused. */
if ((!match_is_empty(current_match) && TAILQ_EMPTY(&owindows)) ||
(match_is_empty(current_match) && focused->type == CT_WORKSPACE &&
!con_has_children(focused))) {
ysuccess(false);
return;
}
LOG("should move window to workspace %s\n", which); LOG("should move window to workspace %s\n", which);
@ -407,10 +398,9 @@ void cmd_move_con_to_workspace_number(I3_CMD, const char *which, const char *_no
ws = workspace_get(which, NULL); ws = workspace_get(which, NULL);
} }
if (!no_auto_back_and_forth) if (no_auto_back_and_forth == NULL) {
ws = maybe_auto_back_and_forth_workspace(ws); ws = maybe_auto_back_and_forth_workspace(ws);
}
HANDLE_EMPTY_MATCH;
move_matches_to_workspace(ws); move_matches_to_workspace(ws);
@ -504,7 +494,7 @@ static bool cmd_resize_tiling_direction(I3_CMD, Con *current, const char *direct
bool res = resize_find_tiling_participants(&first, &second, search_direction, false); bool res = resize_find_tiling_participants(&first, &second, search_direction, false);
if (!res) { if (!res) {
yerror("No second container found in this direction.\n"); yerror("No second container found in this direction.");
return false; return false;
} }
@ -524,7 +514,7 @@ static bool cmd_resize_tiling_width_height(I3_CMD, Con *current, const char *dir
direction_t search_direction = (strcmp(direction, "width") == 0 ? D_LEFT : D_DOWN); direction_t search_direction = (strcmp(direction, "width") == 0 ? D_LEFT : D_DOWN);
bool search_result = resize_find_tiling_participants(&current, &dummy, search_direction, true); bool search_result = resize_find_tiling_participants(&current, &dummy, search_direction, true);
if (search_result == false) { if (search_result == false) {
ysuccess(false); yerror("Failed to find appropriate tiling containers for resize operation");
return false; return false;
} }
@ -552,7 +542,7 @@ static bool cmd_resize_tiling_width_height(I3_CMD, Con *current, const char *dir
} }
subtract_percent = ppt / (children - 1); subtract_percent = ppt / (children - 1);
if (ppt < 0.0 && new_current_percent < percent_for_1px(current)) { if (ppt < 0.0 && new_current_percent < percent_for_1px(current)) {
yerror("Not resizing, container would end with less than 1px\n"); yerror("Not resizing, container would end with less than 1px");
return false; return false;
} }
@ -565,7 +555,7 @@ static bool cmd_resize_tiling_width_height(I3_CMD, Con *current, const char *dir
continue; continue;
} }
if (child->percent - subtract_percent < percent_for_1px(child)) { if (child->percent - subtract_percent < percent_for_1px(child)) {
yerror("Not resizing, already at minimum size (child %p would end up with a size of %.f\n", child, child->percent - subtract_percent); yerror("Not resizing, already at minimum size (child %p would end up with a size of %.f", child, child->percent - subtract_percent);
return false; return false;
} }
} }
@ -755,8 +745,7 @@ void cmd_border(I3_CMD, const char *border_style_str, long border_width) {
} else if (strcmp(border_style_str, "none") == 0) { } else if (strcmp(border_style_str, "none") == 0) {
border_style = BS_NONE; border_style = BS_NONE;
} else { } else {
ELOG("BUG: called with border_style=%s\n", border_style_str); yerror("BUG: called with border_style=%s", border_style_str);
ysuccess(false);
return; return;
} }
@ -765,7 +754,6 @@ void cmd_border(I3_CMD, const char *border_style_str, long border_width) {
} }
cmd_output->needs_tree_render = true; cmd_output->needs_tree_render = true;
// XXX: default reply for now, make this a better reply
ysuccess(true); ysuccess(true);
} }
@ -865,8 +853,7 @@ void cmd_workspace(I3_CMD, const char *which) {
DLOG("which=%s\n", which); DLOG("which=%s\n", which);
if (con_get_fullscreen_con(croot, CF_GLOBAL)) { if (con_get_fullscreen_con(croot, CF_GLOBAL)) {
LOG("Cannot switch workspace while in global fullscreen\n"); yerror("Cannot switch workspace while in global fullscreen");
ysuccess(false);
return; return;
} }
@ -879,8 +866,7 @@ void cmd_workspace(I3_CMD, const char *which) {
else if (strcmp(which, "prev_on_output") == 0) else if (strcmp(which, "prev_on_output") == 0)
ws = workspace_prev_on_output(); ws = workspace_prev_on_output();
else { else {
ELOG("BUG: called with which=%s\n", which); yerror("BUG: called with which=%s", which);
ysuccess(false);
return; return;
} }
@ -899,15 +885,13 @@ void cmd_workspace_number(I3_CMD, const char *which, const char *_no_auto_back_a
const bool no_auto_back_and_forth = (_no_auto_back_and_forth != NULL); const bool no_auto_back_and_forth = (_no_auto_back_and_forth != NULL);
if (con_get_fullscreen_con(croot, CF_GLOBAL)) { if (con_get_fullscreen_con(croot, CF_GLOBAL)) {
LOG("Cannot switch workspace while in global fullscreen\n"); yerror("Cannot switch workspace while in global fullscreen");
ysuccess(false);
return; return;
} }
long parsed_num = ws_name_to_number(which); long parsed_num = ws_name_to_number(which);
if (parsed_num == -1) { if (parsed_num == -1) {
LOG("Could not parse initial part of \"%s\" as a number.\n", which); yerror("Could not parse initial part of \"%s\" as a number.", which);
yerror("Could not parse number \"%s\"", which);
return; return;
} }
@ -936,8 +920,7 @@ void cmd_workspace_number(I3_CMD, const char *which, const char *_no_auto_back_a
*/ */
void cmd_workspace_back_and_forth(I3_CMD) { void cmd_workspace_back_and_forth(I3_CMD) {
if (con_get_fullscreen_con(croot, CF_GLOBAL)) { if (con_get_fullscreen_con(croot, CF_GLOBAL)) {
LOG("Cannot switch workspace while in global fullscreen\n"); yerror("Cannot switch workspace while in global fullscreen");
ysuccess(false);
return; return;
} }
@ -956,14 +939,12 @@ void cmd_workspace_name(I3_CMD, const char *name, const char *_no_auto_back_and_
const bool no_auto_back_and_forth = (_no_auto_back_and_forth != NULL); const bool no_auto_back_and_forth = (_no_auto_back_and_forth != NULL);
if (strncasecmp(name, "__", strlen("__")) == 0) { if (strncasecmp(name, "__", strlen("__")) == 0) {
LOG("You cannot switch to the i3-internal workspaces (\"%s\").\n", name); yerror("You cannot switch to the i3-internal workspaces (\"%s\").", name);
ysuccess(false);
return; return;
} }
if (con_get_fullscreen_con(croot, CF_GLOBAL)) { if (con_get_fullscreen_con(croot, CF_GLOBAL)) {
LOG("Cannot switch workspace while in global fullscreen\n"); yerror("Cannot switch workspace while in global fullscreen");
ysuccess(false);
return; return;
} }
@ -988,7 +969,7 @@ void cmd_mark(I3_CMD, const char *mark, const char *mode, const char *toggle) {
owindow *current = TAILQ_FIRST(&owindows); owindow *current = TAILQ_FIRST(&owindows);
if (current == NULL) { if (current == NULL) {
ysuccess(false); yerror("Given criteria don't match a window");
return; return;
} }
@ -1132,28 +1113,24 @@ void cmd_move_workspace_to_output(I3_CMD, const char *name) {
Output *current_output = get_output_for_con(ws); Output *current_output = get_output_for_con(ws);
if (current_output == NULL) { if (current_output == NULL) {
ELOG("Cannot get current output. This is a bug in i3.\n"); yerror("Cannot get current output. This is a bug in i3.");
ysuccess(false);
return; return;
} }
Output *target_output = get_output_from_string(current_output, name); Output *target_output = get_output_from_string(current_output, name);
if (!target_output) { if (!target_output) {
ELOG("Could not get output from string \"%s\"\n", name); yerror("Could not get output from string \"%s\"", name);
ysuccess(false);
return; return;
} }
bool success = workspace_move_to_output(ws, target_output); bool success = workspace_move_to_output(ws, target_output);
if (!success) { if (!success) {
ELOG("Failed to move workspace to output.\n"); yerror("Failed to move workspace to output.");
ysuccess(false);
return; return;
} }
} }
cmd_output->needs_tree_render = true; cmd_output->needs_tree_render = true;
// XXX: default reply for now, make this a better reply
ysuccess(true); ysuccess(true);
} }
@ -1212,8 +1189,7 @@ void cmd_kill(I3_CMD, const char *kill_mode_str) {
else if (strcmp(kill_mode_str, "client") == 0) else if (strcmp(kill_mode_str, "client") == 0)
kill_mode = KILL_CLIENT; kill_mode = KILL_CLIENT;
else { else {
ELOG("BUG: called with kill_mode=%s\n", kill_mode_str); yerror("BUG: called with kill_mode=%s", kill_mode_str);
ysuccess(false);
return; return;
} }
@ -1239,7 +1215,6 @@ void cmd_exec(I3_CMD, const char *nosn, const char *command) {
DLOG("should execute %s, no_startup_id = %d\n", command, no_startup_id); DLOG("should execute %s, no_startup_id = %d\n", command, no_startup_id);
start_application(command, no_startup_id); start_application(command, no_startup_id);
// XXX: default reply for now, make this a better reply
ysuccess(true); ysuccess(true);
} }
@ -1681,8 +1656,7 @@ void cmd_focus_output(I3_CMD, const char *name) {
output = get_output_from_string(current_output, name); output = get_output_from_string(current_output, name);
if (!output) { if (!output) {
LOG("No such output found.\n"); yerror("No such output found.");
ysuccess(false);
return; return;
} }
@ -1690,7 +1664,7 @@ void cmd_focus_output(I3_CMD, const char *name) {
Con *ws = NULL; Con *ws = NULL;
GREP_FIRST(ws, output_get_content(output->con), workspace_is_visible(child)); GREP_FIRST(ws, output_get_content(output->con), workspace_is_visible(child));
if (!ws) { if (!ws) {
ysuccess(false); yerror("BUG: No workspace found on output.");
return; return;
} }
@ -1859,7 +1833,11 @@ void cmd_swap(I3_CMD, const char *mode, const char *arg) {
owindow *match = TAILQ_FIRST(&owindows); owindow *match = TAILQ_FIRST(&owindows);
if (match == NULL) { if (match == NULL) {
DLOG("No match found for swapping.\n"); yerror("No match found for swapping.");
return;
}
if (match->con == NULL) {
yerror("Match %p has no container.", match);
return; return;
} }
@ -1867,7 +1845,7 @@ void cmd_swap(I3_CMD, const char *mode, const char *arg) {
if (strcmp(mode, "id") == 0) { if (strcmp(mode, "id") == 0) {
long target; long target;
if (!parse_long(arg, &target, 0)) { if (!parse_long(arg, &target, 0)) {
yerror("Failed to parse %s into a window id.\n", arg); yerror("Failed to parse %s into a window id.", arg);
return; return;
} }
@ -1875,7 +1853,7 @@ void cmd_swap(I3_CMD, const char *mode, const char *arg) {
} else if (strcmp(mode, "con_id") == 0) { } else if (strcmp(mode, "con_id") == 0) {
long target; long target;
if (!parse_long(arg, &target, 0)) { if (!parse_long(arg, &target, 0)) {
yerror("Failed to parse %s into a container id.\n", arg); yerror("Failed to parse %s into a container id.", arg);
return; return;
} }
@ -1883,29 +1861,24 @@ void cmd_swap(I3_CMD, const char *mode, const char *arg) {
} else if (strcmp(mode, "mark") == 0) { } else if (strcmp(mode, "mark") == 0) {
con = con_by_mark(arg); con = con_by_mark(arg);
} else { } else {
yerror("Unhandled swap mode \"%s\". This is a bug.\n", mode); yerror("Unhandled swap mode \"%s\". This is a bug.", mode);
return; return;
} }
if (con == NULL) { if (con == NULL) {
yerror("Could not find container for %s = %s\n", mode, arg); yerror("Could not find container for %s = %s", mode, arg);
return; return;
} }
if (match != TAILQ_LAST(&owindows, owindows_head)) { if (match != TAILQ_LAST(&owindows, owindows_head)) {
DLOG("More than one container matched the swap command, only using the first one."); LOG("More than one container matched the swap command, only using the first one.");
}
if (match->con == NULL) {
DLOG("Match %p has no container.\n", match);
ysuccess(false);
return;
} }
DLOG("Swapping %p with %p.\n", match->con, con); DLOG("Swapping %p with %p.\n", match->con, con);
bool result = con_swap(match->con, con); bool result = con_swap(match->con, con);
cmd_output->needs_tree_render = true; cmd_output->needs_tree_render = true;
// XXX: default reply for now, make this a better reply
ysuccess(result); ysuccess(result);
} }
@ -1958,8 +1931,7 @@ void cmd_title_format(I3_CMD, const char *format) {
*/ */
void cmd_rename_workspace(I3_CMD, const char *old_name, const char *new_name) { void cmd_rename_workspace(I3_CMD, const char *old_name, const char *new_name) {
if (strncasecmp(new_name, "__", strlen("__")) == 0) { if (strncasecmp(new_name, "__", strlen("__")) == 0) {
LOG("Cannot rename workspace to \"%s\": names starting with __ are i3-internal.\n", new_name); yerror("Cannot rename workspace to \"%s\": names starting with __ are i3-internal.", new_name);
ysuccess(false);
return; return;
} }
if (old_name) { if (old_name) {
@ -2183,7 +2155,7 @@ void cmd_shmlog(I3_CMD, const char *argument) {
else { else {
long new_size = 0; long new_size = 0;
if (!parse_long(argument, &new_size, 0)) { if (!parse_long(argument, &new_size, 0)) {
yerror("Failed to parse %s into a shmlog size.\n", argument); yerror("Failed to parse %s into a shmlog size.", argument);
return; return;
} }
/* If shm logging now, restart logging with the new size. */ /* If shm logging now, restart logging with the new size. */

11
testcases/t/132-move-workspace.t
View File

@ -339,4 +339,15 @@ $ws = get_ws($tmp2);
is_num_children($tmp2, 0, 'no regular nodes on second workspace'); is_num_children($tmp2, 0, 'no regular nodes on second workspace');
is(@{$ws->{floating_nodes}}, 1, 'one floating node on second workspace'); is(@{$ws->{floating_nodes}}, 1, 'one floating node on second workspace');
###################################################################
# Check that moving an empty workspace using criteria doesn't
# create unfocused empty workspace.
###################################################################
$tmp2 = get_unused_workspace();
$tmp = fresh_workspace();
cmd 'mark a';
cmd "[con_mark=a] move to workspace $tmp2";
is (get_ws($tmp2), undef, 'No empty workspace created');
done_testing; done_testing;