diff options
| -rw-r--r-- | sway/commands/resize.c | 132 |
1 files changed, 73 insertions, 59 deletions
diff --git a/sway/commands/resize.c b/sway/commands/resize.c index c850575b..9a756e81 100644 --- a/sway/commands/resize.c +++ b/sway/commands/resize.c @@ -63,35 +63,6 @@ static bool resize_floating(int amount, bool use_width) { } /** - * returns the index of the container's child that is first in a group. - * This index is > to the <after> argument. - * This makes the function usable to walk through the groups in a container. - */ -static int next_group_index(swayc_t *container, int after) { - if (after < 0) { - return 0; - } else if (is_auto_layout(container->layout)) { - if ((uint_fast32_t) after < container->nb_master) { - return container->nb_master; - } else { - uint_fast32_t grp_idx = 0; - for (int i = container->nb_master; i < container->children->length; ) { - uint_fast32_t grp_sz = (container->children->length - i) / - (container->nb_slave_groups - grp_idx); - if (after - i < (int) grp_sz) { - return i + grp_sz; - } - i += grp_sz; - } - return container->children->length; - } - } else { - // return after + 1; - return container->children->length; - } -} - -/** * Return the number of children in the slave groups. This corresponds to the children * that are not members of the master group. */ @@ -105,36 +76,46 @@ static inline uint_fast32_t slave_count(swayc_t *container) { * which index is a member of. */ static int group_start_index(swayc_t *container, int index) { - if (index < 0 || ! is_auto_layout(container->layout) || (uint_fast32_t) index < container->nb_master) { + if ((index < 0) || (! is_auto_layout(container->layout)) || + ((uint_fast32_t) index < container->nb_master)) { return 0; } else { uint_fast32_t grp_sz = slave_count(container) / container->nb_slave_groups; uint_fast32_t remainder = slave_count(container) % container->nb_slave_groups; - if ((index - container->nb_master) / grp_sz < container->nb_slave_groups - remainder) { - return ((index - container->nb_master) / grp_sz) * grp_sz + container->nb_master; + int start_idx; + int idx2 = (container->nb_slave_groups - remainder) * grp_sz + container->nb_master; + if (index < idx2) { + start_idx = ((index - container->nb_master) / grp_sz) * grp_sz + container->nb_master; } else { - int idx2 = (container->nb_slave_groups - remainder) * grp_sz + container->nb_master; - return idx2 + ((idx2 - index) / (grp_sz + 1)) * (grp_sz + 1); + start_idx = idx2 + ((index - idx2) / (grp_sz + 1)) * (grp_sz + 1); } + return MIN(start_idx, container->children->length); } } /** * given the index of a container's child, return the index of the first child of the group * that follows the one which index is a member of. + * This makes the function usable to walk through the groups in a container. */ static int group_end_index(swayc_t *container, int index) { if (index < 0 || ! is_auto_layout(container->layout)) { return container->children->length; } else { - uint_fast32_t grp_sz = slave_count(container) / container->nb_slave_groups; - uint_fast32_t remainder = slave_count(container) % container->nb_slave_groups; - if ((index - container->nb_master) / grp_sz < container->nb_slave_groups - remainder) { - return ((index - container->nb_master) / grp_sz + 1) * grp_sz + container->nb_master; + int nxt_idx; + if ((uint_fast32_t)index < container->nb_master) { + nxt_idx = container->nb_master; } else { + uint_fast32_t grp_sz = slave_count(container) / container->nb_slave_groups; + uint_fast32_t remainder = slave_count(container) % container->nb_slave_groups; int idx2 = (container->nb_slave_groups - remainder) * grp_sz + container->nb_master; - return idx2 + ((idx2 - index) / (grp_sz + 1) + 1) * (grp_sz + 1); + if (index < idx2) { + nxt_idx = ((index - container->nb_master) / grp_sz + 1) * grp_sz + container->nb_master; + } else { + nxt_idx = idx2 + ((index - idx2) / (grp_sz + 1) + 1) * (grp_sz + 1); + } } + return MIN(nxt_idx, container->children->length); } } @@ -150,22 +131,26 @@ static inline uint_fast32_t group_count(swayc_t *container) { * The index is the order of the group along the container's major axis (starting at 0). */ static uint_fast32_t group_index(swayc_t *container, int index) { + if (index < 0) { + return 0; + } bool master_first = (container->layout == L_AUTO_LEFT || container->layout == L_AUTO_TOP); int nb_slaves = slave_count(container); - if (index < (int) container->nb_master) { + if ((uint_fast32_t) index < container->nb_master) { if (master_first || nb_slaves <= 0) { return 0; } else { return MIN(container->nb_slave_groups, nb_slaves); } } else { - uint_fast32_t grp_idx = 0; - for (int i = container->nb_master; i < container->children->length; ) { - uint_fast32_t grp_sz = (container->children->length - i) / - (container->nb_slave_groups - grp_idx); - if (index - i < (int) grp_sz) { - break; - } + uint_fast32_t grp_sz = slave_count(container) / container->nb_slave_groups; + uint_fast32_t remainder = slave_count(container) % container->nb_slave_groups; + uint_fast32_t grp_idx; + int idx2 = (container->nb_slave_groups - remainder) * grp_sz + container->nb_master; + if (index < idx2) { + grp_idx = (index - container->nb_master) / grp_sz; + } else { + grp_idx = (container->nb_slave_groups - remainder) + (index - idx2) / (grp_sz + 1) ; } return grp_idx + (master_first ? 1 : 0); } @@ -204,7 +189,13 @@ static bool resize_tiled(int amount, bool use_width) { nb_after = group_count(parent) - nb_before - 1; } else { nb_before = idx_focused - group_start_index(parent, idx_focused); - nb_after = next_group_index(parent, idx_focused) - idx_focused - 1; + nb_after = group_end_index(parent, idx_focused) - idx_focused - 1; + sway_log(L_DEBUG, "+++ focused: %d, start: %d, end: %d, before: %d, after: %d", + idx_focused, + (int)group_start_index(parent, idx_focused), + (int)group_end_index(parent, idx_focused), + (int)nb_before, (int)nb_after); + } if (nb_before || nb_after) { break; @@ -223,6 +214,7 @@ static bool resize_tiled(int amount, bool use_width) { swayc_t *focused = parent->children->items[idx_focused]; int start = use_major ? 0 : group_start_index(parent, idx_focused); int end = use_major ? parent->children->length : group_end_index(parent, idx_focused); + sway_log(L_DEBUG, "Check children of container %p [%d,%d[", container, start, end); for (int i = start; i < end; ) { swayc_t *sibling = parent->children->items[i]; double pixels = amount; @@ -235,17 +227,21 @@ static bool resize_tiled(int amount, bool use_width) { pixels /= 2; } } + sway_log(L_DEBUG, "Check container %p: width %g vs %d, height %g vs %d", sibling, sibling->width + pixels, min_sane_w, sibling->height + pixels, min_sane_h); if (use_width ? sibling->width + pixels < min_sane_w : sibling->height + pixels < min_sane_h) { valid = false; + sway_log(L_DEBUG, "Container size no longer sane"); break; } - i = use_major ? next_group_index(parent, i) : (i + 1); + i = use_major ? group_end_index(parent, i) : (i + 1); + sway_log(L_DEBUG, "+++++ check %i", i); } // 3. Apply the size change if (valid) { - for (int i = 0; i < parent->children->length; ++i) { + for (int i = start; i < end; ) { + int next_i = use_major ? group_end_index(parent, i) : (i + 1); swayc_t *sibling = parent->children->items[i]; double pixels = amount; bool is_before = use_width ? sibling->x < focused->x : sibling->y < focused->y; @@ -257,17 +253,35 @@ static bool resize_tiled(int amount, bool use_width) { pixels /= 2; } sway_log(L_DEBUG, "%p: %s", sibling, is_before ? "before" : "after"); - recursive_resize(sibling, pixels, - use_width ? - (is_before ? WLC_RESIZE_EDGE_RIGHT : WLC_RESIZE_EDGE_LEFT) : - (is_before ? WLC_RESIZE_EDGE_BOTTOM : WLC_RESIZE_EDGE_TOP)); + if (use_major) { + for (int j = i; j < next_i; ++j) { + recursive_resize(parent->children->items[j], pixels, + use_width ? + (is_before ? WLC_RESIZE_EDGE_RIGHT : WLC_RESIZE_EDGE_LEFT) : + (is_before ? WLC_RESIZE_EDGE_BOTTOM : WLC_RESIZE_EDGE_TOP)); + } + } else { + recursive_resize(sibling, pixels, + use_width ? + (is_before ? WLC_RESIZE_EDGE_RIGHT : WLC_RESIZE_EDGE_LEFT) : + (is_before ? WLC_RESIZE_EDGE_BOTTOM : WLC_RESIZE_EDGE_TOP)); + } } else { - sway_log(L_DEBUG, "%p: same pos", sibling); - recursive_resize(sibling, pixels, - use_width ? WLC_RESIZE_EDGE_LEFT : WLC_RESIZE_EDGE_TOP); - recursive_resize(sibling, pixels, - use_width ? WLC_RESIZE_EDGE_RIGHT : WLC_RESIZE_EDGE_BOTTOM); + if (use_major) { + for (int j = i; j < next_i; ++j) { + recursive_resize(parent->children->items[j], pixels, + use_width ? WLC_RESIZE_EDGE_LEFT : WLC_RESIZE_EDGE_TOP); + recursive_resize(parent->children->items[j], pixels, + use_width ? WLC_RESIZE_EDGE_RIGHT : WLC_RESIZE_EDGE_BOTTOM); + } + } else { + recursive_resize(sibling, pixels, + use_width ? WLC_RESIZE_EDGE_LEFT : WLC_RESIZE_EDGE_TOP); + recursive_resize(sibling, pixels, + use_width ? WLC_RESIZE_EDGE_RIGHT : WLC_RESIZE_EDGE_BOTTOM); + } } + i = next_i; } // Recursive resize does not handle positions, let arrange_windows // take care of that. |