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Implement resize <grow|shrink> <width|height>, use it in the default config

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Fixes: #576
This commit is contained in:
Michael Stapelberg
2012-04-08 15:59:49 +02:00
parent 24ac6e32aa
commit 2d110c90e6
6 changed files with 254 additions and 150 deletions
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248
src/commands.c
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@ -391,6 +391,171 @@ void cmd_move_con_to_workspace_name(I3_CMD, char *name) {
cmd_output->json_output = sstrdup("{\"success\": true}");
}
static void cmd_resize_floating(I3_CMD, char *way, char *direction, Con *floating_con, int px) {
LOG("floating resize\n");
if (strcmp(direction, "up") == 0) {
floating_con->rect.y -= px;
floating_con->rect.height += px;
} else if (strcmp(direction, "down") == 0) {
floating_con->rect.height += px;
} else if (strcmp(direction, "left") == 0) {
floating_con->rect.x -= px;
floating_con->rect.width += px;
} else {
floating_con->rect.width += px;
}
}
static void cmd_resize_tiling_direction(I3_CMD, char *way, char *direction, int ppt) {
LOG("tiling resize\n");
/* get the appropriate current container (skip stacked/tabbed cons) */
Con *current = focused;
while (current->parent->layout == L_STACKED ||
current->parent->layout == L_TABBED)
current = current->parent;
/* Then further go up until we find one with the matching orientation. */
orientation_t search_orientation =
(strcmp(direction, "left") == 0 || strcmp(direction, "right") == 0 ? HORIZ : VERT);
while (current->type != CT_WORKSPACE &&
current->type != CT_FLOATING_CON &&
current->parent->orientation != search_orientation)
current = current->parent;
/* get the default percentage */
int children = con_num_children(current->parent);
Con *other;
LOG("ins. %d children\n", children);
double percentage = 1.0 / children;
LOG("default percentage = %f\n", percentage);
orientation_t orientation = current->parent->orientation;
if ((orientation == HORIZ &&
(strcmp(direction, "up") == 0 || strcmp(direction, "down") == 0)) ||
(orientation == VERT &&
(strcmp(direction, "left") == 0 || strcmp(direction, "right") == 0))) {
LOG("You cannot resize in that direction. Your focus is in a %s split container currently.\n",
(orientation == HORIZ ? "horizontal" : "vertical"));
cmd_output->json_output = sstrdup("{\"sucess\": false}");
return;
}
if (strcmp(direction, "up") == 0 || strcmp(direction, "left") == 0) {
other = TAILQ_PREV(current, nodes_head, nodes);
} else {
other = TAILQ_NEXT(current, nodes);
}
if (other == TAILQ_END(workspaces)) {
LOG("No other container in this direction found, cannot resize.\n");
cmd_output->json_output = sstrdup("{\"sucess\": false}");
return;
}
LOG("other->percent = %f\n", other->percent);
LOG("current->percent before = %f\n", current->percent);
if (current->percent == 0.0)
current->percent = percentage;
if (other->percent == 0.0)
other->percent = percentage;
double new_current_percent = current->percent + ((double)ppt / 100.0);
double new_other_percent = other->percent - ((double)ppt / 100.0);
LOG("new_current_percent = %f\n", new_current_percent);
LOG("new_other_percent = %f\n", new_other_percent);
/* Ensure that the new percentages are positive and greater than
* 0.05 to have a reasonable minimum size. */
if (definitelyGreaterThan(new_current_percent, 0.05, DBL_EPSILON) &&
definitelyGreaterThan(new_other_percent, 0.05, DBL_EPSILON)) {
current->percent += ((double)ppt / 100.0);
other->percent -= ((double)ppt / 100.0);
LOG("current->percent after = %f\n", current->percent);
LOG("other->percent after = %f\n", other->percent);
} else {
LOG("Not resizing, already at minimum size\n");
}
}
static void cmd_resize_tiling_width_height(I3_CMD, char *way, char *direction, int ppt) {
LOG("width/height resize\n");
/* get the appropriate current container (skip stacked/tabbed cons) */
Con *current = focused;
while (current->parent->layout == L_STACKED ||
current->parent->layout == L_TABBED)
current = current->parent;
/* Then further go up until we find one with the matching orientation. */
orientation_t search_orientation =
(strcmp(direction, "width") == 0 ? HORIZ : VERT);
while (current->type != CT_WORKSPACE &&
current->type != CT_FLOATING_CON &&
current->parent->orientation != search_orientation)
current = current->parent;
/* get the default percentage */
int children = con_num_children(current->parent);
LOG("ins. %d children\n", children);
double percentage = 1.0 / children;
LOG("default percentage = %f\n", percentage);
orientation_t orientation = current->parent->orientation;
if ((orientation == HORIZ &&
strcmp(direction, "height") == 0) ||
(orientation == VERT &&
strcmp(direction, "width") == 0)) {
LOG("You cannot resize in that direction. Your focus is in a %s split container currently.\n",
(orientation == HORIZ ? "horizontal" : "vertical"));
cmd_output->json_output = sstrdup("{\"sucess\": false}");
return;
}
if (children == 1) {
LOG("This is the only container, cannot resize.\n");
cmd_output->json_output = sstrdup("{\"sucess\": false}");
return;
}
/* Ensure all the other children have a percentage set. */
Con *child;
TAILQ_FOREACH(child, &(current->parent->nodes_head), nodes) {
LOG("child->percent = %f (child %p)\n", child->percent, child);
if (child->percent == 0.0)
child->percent = percentage;
}
double new_current_percent = current->percent + ((double)ppt / 100.0);
double subtract_percent = ((double)ppt / 100.0) / (children - 1);
LOG("new_current_percent = %f\n", new_current_percent);
LOG("subtract_percent = %f\n", subtract_percent);
/* Ensure that the new percentages are positive and greater than
* 0.05 to have a reasonable minimum size. */
TAILQ_FOREACH(child, &(current->parent->nodes_head), nodes) {
if (child == current)
continue;
if (!definitelyGreaterThan(child->percent - subtract_percent, 0.05, DBL_EPSILON)) {
LOG("Not resizing, already at minimum size (child %p would end up with a size of %.f\n", child, child->percent - subtract_percent);
cmd_output->json_output = sstrdup("{\"sucess\": false}");
return;
}
}
if (!definitelyGreaterThan(new_current_percent, 0.05, DBL_EPSILON)) {
LOG("Not resizing, already at minimum size\n");
cmd_output->json_output = sstrdup("{\"sucess\": false}");
return;
}
current->percent += ((double)ppt / 100.0);
LOG("current->percent after = %f\n", current->percent);
TAILQ_FOREACH(child, &(current->parent->nodes_head), nodes) {
if (child == current)
continue;
child->percent -= subtract_percent;
LOG("child->percent after (%p) = %f\n", child, child->percent);
}
}
/*
* Implementation of 'resize grow|shrink <direction> [<px> px] [or <ppt> ppt]'.
*
@ -408,85 +573,12 @@ void cmd_resize(I3_CMD, char *way, char *direction, char *resize_px, char *resiz
Con *floating_con;
if ((floating_con = con_inside_floating(focused))) {
printf("floating resize\n");
if (strcmp(direction, "up") == 0) {
floating_con->rect.y -= px;
floating_con->rect.height += px;
} else if (strcmp(direction, "down") == 0) {
floating_con->rect.height += px;
} else if (strcmp(direction, "left") == 0) {
floating_con->rect.x -= px;
floating_con->rect.width += px;
} else {
floating_con->rect.width += px;
}
cmd_resize_floating(current_match, cmd_output, way, direction, floating_con, px);
} else {
LOG("tiling resize\n");
/* get the appropriate current container (skip stacked/tabbed cons) */
Con *current = focused;
while (current->parent->layout == L_STACKED ||
current->parent->layout == L_TABBED)
current = current->parent;
/* Then further go up until we find one with the matching orientation. */
orientation_t search_orientation =
(strcmp(direction, "left") == 0 || strcmp(direction, "right") == 0 ? HORIZ : VERT);
while (current->type != CT_WORKSPACE &&
current->type != CT_FLOATING_CON &&
current->parent->orientation != search_orientation)
current = current->parent;
/* get the default percentage */
int children = con_num_children(current->parent);
Con *other;
LOG("ins. %d children\n", children);
double percentage = 1.0 / children;
LOG("default percentage = %f\n", percentage);
orientation_t orientation = current->parent->orientation;
if ((orientation == HORIZ &&
(strcmp(direction, "up") == 0 || strcmp(direction, "down") == 0)) ||
(orientation == VERT &&
(strcmp(direction, "left") == 0 || strcmp(direction, "right") == 0))) {
LOG("You cannot resize in that direction. Your focus is in a %s split container currently.\n",
(orientation == HORIZ ? "horizontal" : "vertical"));
cmd_output->json_output = sstrdup("{\"sucess\": false}");
return;
}
if (strcmp(direction, "up") == 0 || strcmp(direction, "left") == 0) {
other = TAILQ_PREV(current, nodes_head, nodes);
} else {
other = TAILQ_NEXT(current, nodes);
}
if (other == TAILQ_END(workspaces)) {
LOG("No other container in this direction found, cannot resize.\n");
cmd_output->json_output = sstrdup("{\"sucess\": false}");
return;
}
LOG("other->percent = %f\n", other->percent);
LOG("current->percent before = %f\n", current->percent);
if (current->percent == 0.0)
current->percent = percentage;
if (other->percent == 0.0)
other->percent = percentage;
double new_current_percent = current->percent + ((double)ppt / 100.0);
double new_other_percent = other->percent - ((double)ppt / 100.0);
LOG("new_current_percent = %f\n", new_current_percent);
LOG("new_other_percent = %f\n", new_other_percent);
/* Ensure that the new percentages are positive and greater than
* 0.05 to have a reasonable minimum size. */
if (definitelyGreaterThan(new_current_percent, 0.05, DBL_EPSILON) &&
definitelyGreaterThan(new_other_percent, 0.05, DBL_EPSILON)) {
current->percent += ((double)ppt / 100.0);
other->percent -= ((double)ppt / 100.0);
LOG("current->percent after = %f\n", current->percent);
LOG("other->percent after = %f\n", other->percent);
} else {
LOG("Not resizing, already at minimum size\n");
}
if (strcmp(direction, "width") == 0 ||
strcmp(direction, "height") == 0)
cmd_resize_tiling_width_height(current_match, cmd_output, way, direction, ppt);
else cmd_resize_tiling_direction(current_match, cmd_output, way, direction, ppt);
}
cmd_output->needs_tree_render = true;