X-Git-Url: http://pileus.org/git/?p=wmpus;a=blobdiff_plain;f=wm-wmii.c;h=ef54d6b93ab5e39a37a24ae220d786b870887de0;hp=df09dd45577595903f957e9bdf6e8c48a7a88a1e;hb=853b20d942c746cc8ebb5e6fe33386e1ed9f3525;hpb=354101b66a115a36599d856fc7f3b4b350c080e4 diff --git a/wm-wmii.c b/wm-wmii.c index df09dd4..ef54d6b 100644 --- a/wm-wmii.c +++ b/wm-wmii.c @@ -1,261 +1,824 @@ +/* + * Copyright (c) 2011-2012, Andy Spencer + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + */ + #include #include +#include #include "util.h" +#include "conf.h" #include "sys.h" #include "wm.h" -#define MODKEY ctrl -#define MARGIN 10 - -/* Loca types */ -struct win_wm { - list_t *col; // node in wm_cols - list_t *row; // node in col->rows -}; +/* Configuration */ +#ifndef MODKEY +#define MODKEY alt +#endif +static int margin = 0; +static int stack = 25; +/* Enums */ typedef enum { - none, move, resize + NONE, MOVE, RESIZE } drag_t; typedef enum { - stack, split, max, tab -} group_t; + SPLIT, STACK, FULL, TAB +} layout_t; + +typedef enum { + TILING, FLOATING +} layer_t; + +/* Window structure types */ +struct win_wm { }; typedef struct { - int width; - group_t group; - win_t *focus; - list_t *rows; + win_t *win; // the window + int height; // win height in _this_ tag + state_t state; // state of window +} row_t; + +typedef struct { + list_t *rows; // of row_t + row_t *row; // focused row + int width; // column width + layout_t layout; // column layout } col_t; -/* Mouse drag data */ -static drag_t move_mode; -static win_t *move_win; -static ptr_t move_prev; +typedef struct { + win_t *win; // the window + int x, y, w, h; // position of window (in this tag) + state_t state; // state of window +} flt_t; -/* Window management data */ -static win_t *wm_focus; -static list_t *wm_cols; -static win_t *wm_root; +typedef struct { + list_t *cols; // of col_t + col_t *col; // focused col + list_t *flts; // of flt_t + flt_t *flt; // focused flt + layer_t layer; // focused layer + win_t *geom; // display size and position +} dpy_t; -/* Helper functions */ -static void set_focus(win_t *win) +typedef struct { + list_t *dpys; // of dpy_t + dpy_t *dpy; // focused dpy + char name[64]; // tag name +} tag_t; + +typedef struct { + list_t *tags; // of tag_t + tag_t *tag; // focused tag + win_t *root; // root/background window + list_t *screens; // display geometry +} wm_t; + +#define WIN(node) ((win_t*)(node)->data) +#define ROW(node) ((row_t*)(node)->data) +#define COL(node) ((col_t*)(node)->data) +#define FLT(node) ((flt_t*)(node)->data) +#define DPY(node) ((dpy_t*)(node)->data) +#define TAG(node) ((tag_t*)(node)->data) + +#define tag_foreach_col(tag, dpy, col, row, win) \ + for (list_t *dpy = tag ->dpys; dpy; dpy = dpy->next) \ + for (list_t *col = DPY(dpy)->cols; col; col = col->next) \ + for (list_t *row = COL(col)->rows; row; row = row->next) \ + for (win_t *win = ROW(row)->win; win; win = NULL) + +#define tag_foreach_flt(tag, dpy, flt, win) \ + for (list_t *dpy = tag ->dpys; dpy; dpy = dpy->next) \ + for (list_t *flt = DPY(dpy)->flts; flt; flt = flt->next) \ + for (win_t *win = FLT(flt)->win; win; win = NULL) \ + +/* Window management data + * wm_* macros represent the currently focused item + * _only_ wm_focus protects against NULL pointers */ +static wm_t *wm; +#define wm_tag wm->tag +#define wm_dpy wm->tag->dpy +#define wm_col wm->tag->dpy->col +#define wm_row wm->tag->dpy->col->row +#define wm_flt wm->tag->dpy->flt +#define wm_focus get_focus() + +/* Mouse drag data */ +static drag_t move_mode; +static list_t *move_lrow; +static list_t *move_lcol; +static list_t *move_lflt; +static ptr_t move_prev; +static layer_t move_layer; +static struct { int v, h; } move_dir; + +/* Prototypes */ +void wm_update(void); + +/******************** + * Helper functions * + ********************/ +static int sort_win(void *a, void *b) { - if (win->wm && win->wm->col) - ((col_t*)win->wm->col->data)->focus = win; - wm_focus = win; - sys_focus(win); + return ((win_t*)a)->x > ((win_t*)b)->x ? 1 : + ((win_t*)a)->x < ((win_t*)b)->x ? -1 : 0; } -static void set_mode(drag_t drag, win_t *win, ptr_t ptr) +static win_t *get_focus(void) { - printf("set_mode: %d - %p@%d,%d\n", - drag, win, ptr.rx, ptr.ry); - move_mode = drag; - if (drag == move || drag == resize) { - move_win = win; - move_prev = ptr; + if (!wm_tag || !wm_dpy) + return NULL; + switch (wm_dpy->layer) { + case TILING: + return wm_col && wm_row ? wm_row->win : NULL; + case FLOATING: + return wm_flt ? wm_flt->win : NULL; } + return NULL; } -static void print_txt(list_t *cols) +/* Search for the target window in a given tag + * win may exist in other tags as well */ +static int searchl(tag_t *tag, win_t *target, + list_t **_dpy, list_t **_col, list_t **_row, list_t **_flt) { - for (list_t *cnode = cols; cnode; cnode = cnode->next) { - col_t *col = cnode->data; - printf("col:\t%p - %dpx @ %d !!%p\n", col, col->width, col->group, col->focus); - for (list_t *wnode = col->rows; wnode; wnode = wnode->next) { - win_t *win = wnode->data; - printf(" win:\t^%-9p <%-9p [%p=%p] >%-9p %4dpx focus=%d%d\n", - win->wm->col->data, - (win->wm->row->prev ? win->wm->row->prev->data : NULL), - win->wm->row->data, win, - (win->wm->row->next ? win->wm->row->next->data : NULL), - win->h, col->focus == win, wm_focus == win); + tag_foreach_col(tag, dpy, col, row, win) { + if (win == target) { + if (_dpy) *_dpy = dpy; + if (_col) *_col = col; + if (_row) *_row = row; + return TILING; + } + } + tag_foreach_flt(tag, dpy, flt, win) { + if (win == target) { + if (_dpy) *_dpy = dpy; + if (_flt) *_flt = flt; + return FLOATING; } } + return -1; } -static void arrange(list_t *cols) +static int search(tag_t *tag, win_t *target, + dpy_t **_dpy, col_t **_col, row_t **_row, flt_t **_flt) { - int x=0, y=0; // Current window top-left position - int tx=0, ty=0; // Total x/y size - int mx=0, my=0; // Maximum x/y size (screen size) + list_t *dpy, *col, *row, *flt; + switch (searchl(tag, target, &dpy, &col, &row, &flt)) { + case TILING: + if (_dpy) *_dpy = DPY(dpy); + if (_col) *_col = COL(col); + if (_row) *_row = ROW(row); + return TILING; + case FLOATING: + if (_dpy) *_dpy = DPY(dpy); + if (_flt) *_flt = FLT(flt); + return FLOATING; + } + return -1; +} +/* Set the layout for the windows column in the current tag */ +static void set_mode(win_t *win, layout_t layout) +{ + col_t *col; + if (TILING != search(wm_tag, win, NULL, &col, NULL, NULL)) + return; + printf("set_mode: %p, %d -> %d\n", + col, col->layout, layout); + col->layout = layout; + if (col->layout == SPLIT) + for (list_t *cur = col->rows; cur; cur = cur->next) { + row_t *row = cur->data; + row->height = wm_dpy->geom->h; + } + wm_update(); +} - /* Scale horizontally */ - mx = wm_root->w - (list_length(wm_cols)+1)*MARGIN; - for (list_t *lx = cols; lx; lx = lx->next) - tx += ((col_t*)lx->data)->width; - for (list_t *lx = cols; lx; lx = lx->next) - ((col_t*)lx->data)->width *= (float)mx / tx; +/* Focus the window in the current tag and record + * it as the currently focused window */ +static void set_focus(win_t *win) +{ + if (win == NULL || win == wm->root) { + sys_focus(wm->root); + return; + } - /* Scale each column vertically */ - for (list_t *lx = cols; lx; lx = lx->next) { - col_t *col = lx->data; - ty = 0; - for (list_t *ly = col->rows; ly; ly = ly->next) - ty += ((win_t*)ly->data)->h; - y = 0; - my = wm_root->h - (list_length(col->rows)+1)*MARGIN; - for (list_t *ly = col->rows; ly; ly = ly->next) { - win_t *win = ly->data; - sys_move(win, x+MARGIN, y+MARGIN, - col->width, - win->h * ((float)my / ty)); - y += win->h + MARGIN; - } - x += col->width + MARGIN; + dpy_t *dpy; col_t *col; row_t *row; flt_t *flt; + switch (search(wm_tag, win, &dpy, &col, &row, &flt)) { + case TILING: + wm_dpy = dpy; + wm_col = col; + wm_row = row; + dpy->layer = TILING; + break; + case FLOATING: + wm_dpy = dpy; + wm_flt = flt; + dpy->layer = FLOATING; + break; + } + sys_focus(win); +} + +/* Save mouse start location when moving/resizing windows */ +static void set_move(win_t *win, ptr_t ptr, drag_t drag) +{ + printf("set_move: %d - %p@%d,%d\n", + drag, win, ptr.rx, ptr.ry); + move_mode = drag; + if (drag == MOVE || drag == RESIZE) { + move_layer = searchl(wm_tag, win, NULL, + &move_lcol, &move_lrow, &move_lflt); + if (move_layer < 0) + return; + move_prev = ptr; + int midy = win->y + (win->h/2); + int midx = win->x + (win->w/2); + move_dir.v = ptr.ry < midy ? -1 : +1; + move_dir.h = ptr.rx < midx ? -1 : +1; } } -static void cut_window(win_t *win) +/* Print a text representation of the window layout + * Quite useful for debugging */ +static void print_txt(void) { - list_t *lrow = win->wm->row; - list_t *lcol = win->wm->col; - col_t *col = lcol->data; + for (list_t *ltag = wm->tags; ltag; ltag = ltag->next) { + tag_t *tag = ltag->data; + printf("tag: <%-9p [%p->%p] >%-9p d=%-9p - %s\n", + ltag->prev, ltag, ltag->data, ltag->next, + tag->dpy, tag->name); + for (list_t *ldpy = tag->dpys; ldpy; ldpy = ldpy->next) { + dpy_t *dpy = ldpy->data; + win_t *geom = dpy->geom; + printf(" dpy: <%-9p [%p->%p] >%-9p %c=%-9p - %d,%d %dx%d\n", + ldpy->prev, ldpy, ldpy->data, ldpy->next, + dpy->layer == TILING ? 'c' : 'f', + dpy->layer == TILING ? (void*)dpy->col : (void*)dpy->flt, + geom->x, geom->y, geom->h, geom->w); + for (list_t *lcol = dpy->cols; lcol; lcol = lcol->next) { + col_t *col = lcol->data; + printf(" col: <%-9p [%p->%p] >%-9p r=%-9p - %dpx @ %d\n", + lcol->prev, lcol, lcol->data, lcol->next, + col->row, col->width, col->layout); + for (list_t *lrow = col->rows; lrow; lrow = lrow->next) { + row_t *row = lrow->data; + win_t *win = row->win; + printf(" win: <%-9p [%p>>%p] >%-9p focus=%d%d - %4dpx \n", + lrow->prev, lrow, win, lrow->next, + col->row == row, wm_focus == win, win->h); + } } + for (list_t *lflt = dpy->flts; lflt; lflt = lflt->next) { + flt_t *flt = lflt->data; + win_t *win = flt->win; + printf(" flt: <%-9p [%p>>%p] >%-9p focus=%d%d - %d,%d %dx%d \n", + lflt->prev, lflt, win, lflt->next, + dpy->flt == flt, wm_focus == flt->win, + flt->x, flt->y, flt->h, flt->w); + } } } +} - col->focus = lrow->prev ? lrow->prev->data : - lrow->next ? lrow->next->data : NULL; +/* Cleanly remove a window from a tag + * Determines the new focused row/col + * Prunes empty lists */ +static layer_t cut_win(win_t *win, tag_t *tag) +{ + list_t *ldpy, *lcol, *lrow, *lflt; + layer_t layer = searchl(tag, win, &ldpy, &lcol, &lrow, &lflt); + + if (layer == TILING) { + dpy_t *dpy = DPY(ldpy); + col_t *col = COL(lcol); + col->row = lrow->prev ? lrow->prev->data : + lrow->next ? lrow->next->data : NULL; + col->rows = list_remove(col->rows, lrow, 1); + if (col->rows == NULL && (lcol->next || lcol->prev)) { + dpy->col = lcol->prev ? lcol->prev->data : + lcol->next ? lcol->next->data : NULL; + dpy->cols = list_remove(dpy->cols, lcol, 1); + } + } - wm_focus = col->focus ? col->focus : - lcol->prev ? ((col_t*)lcol->prev->data)->focus : - lcol->next ? ((col_t*)lcol->next->data)->focus : NULL; + if (layer == FLOATING) { + dpy_t *dpy = DPY(ldpy); + dpy->flts = list_remove(dpy->flts, lflt, 1); + dpy->flt = dpy->flts ? list_last(dpy->flts)->data : NULL; + if (!dpy->flt && dpy->col && dpy->col->row) + dpy->layer = TILING; + } - col->rows = list_remove(col->rows, lrow); - if (col->rows == NULL) - wm_cols = list_remove(wm_cols, lcol); + return layer; } -static void put_window(win_t *win, list_t *lcol) +/* Insert a window into the tiling layer + * The window is added immediately after the + * columns currently focused row */ +static void put_win_col(win_t *win, tag_t *tag, dpy_t *dpy, col_t *col) { - col_t *col = lcol->data; + row_t *row = new0(row_t); + row->win = win; + row->state = win->state ?: ST_SHOW; + + if (col == NULL) { + col = new0(col_t); + dpy->cols = list_insert(dpy->cols, col); + } + int nrows = list_length(col->rows); - if (col->focus) { - list_insert_after(col->focus->wm->row, win); - win->wm->row = col->focus->wm->row->next; + if (col->row) { + list_t *prev = list_find(col->rows, col->row); + list_insert_after(prev, row); } else { - col->rows = list_insert(col->rows, win); - win->wm->row = col->rows; + col->rows = list_insert(col->rows, row); } - win->wm->col = lcol; - col->focus = win; - wm_focus = win; + tag->dpy = dpy; + tag->dpy->col = col; + tag->dpy->col->row = row; + tag->dpy->layer = TILING; - win->h = wm_root->h / MAX(nrows,1); + row->height = dpy->geom->h / MAX(nrows,1); if (nrows == 0) { - int ncols = list_length(wm_cols); - col->width = wm_root->w / MAX(ncols-1,1); + int ncols = list_length(dpy->cols); + col->width = dpy->geom->w / MAX(ncols-1,1); } } +/* Insert a window into the floating layer */ +static void put_win_flt(win_t *win, tag_t *tag, dpy_t *dpy) +{ + flt_t *flt = new0(flt_t); + flt->win = win; + flt->w = dpy->geom->w / 2; + flt->h = dpy->geom->h / 2; + flt->x = dpy->geom->x + flt->w / 2; + flt->y = dpy->geom->y + flt->h / 2; + flt->state = win->state ?: ST_SHOW; + if (dpy->flt) { + flt->x = dpy->flt->x + 20; + flt->y = dpy->flt->y + 20; + } + dpy->flts = list_append(dpy->flts, flt); + tag->dpy = dpy; + tag->dpy->flt = flt; + tag->dpy->layer = FLOATING; +} + +/* Insert a window into a tag */ +static void put_win(win_t *win, tag_t *tag, layer_t layer) +{ + if (layer == TILING) + put_win_col(win, tag, tag->dpy, tag->dpy->col); + if (layer == FLOATING) + put_win_flt(win, tag, tag->dpy); +} + +/* Move a window up, down, left, or right + * This handles moving with a column, between + * columns, and between multiple monitors. */ static void shift_window(win_t *win, int col, int row) { + if (!win) return; printf("shift_window: %p - %+d,%+d\n", win, col, row); - print_txt(wm_cols); + print_txt(); printf("shift_window: >>>\n"); + list_t *ldpy, *lcol, *lrow, *lflt; + if (TILING != searchl(wm_tag, win, &ldpy, &lcol, &lrow, &lflt)) + return; + dpy_t *dpy = ldpy->data; if (row != 0) { - list_t *src = win->wm->row, *dst = NULL; + /* Move with a column, just swap rows */ + list_t *src = lrow, *dst = NULL; if (row < 0) dst = src->prev; if (row > 0) dst = src->next; if (src && dst) { printf("swap: %p <-> %p\n", src->data, dst->data); + row_t *tmp = src->data; src->data = dst->data; - dst->data = win; - ((win_t*)src->data)->wm->row = src; - ((win_t*)dst->data)->wm->row = dst; - arrange(wm_cols); + dst->data = tmp; + goto update; } } else { - int onlyrow = !win->wm->row->prev && !win->wm->row->next; - list_t *src = win->wm->col, *dst = NULL; + /* Moving between columns */ + int onlyrow = !lrow->prev && !lrow->next; + list_t *src = lcol, *dst = NULL; if (col < 0) { - if (!src->prev && !onlyrow) - wm_cols = list_insert(wm_cols, new0(col_t)); - dst = src->prev; + if (src->prev) { + /* Normal move between columns */ + dst = src->prev; + } else if (!onlyrow) { + /* Create new column */ + dpy->cols = list_insert(dpy->cols, new0(col_t)); + dst = src->prev; + } else if (ldpy->prev) { + /* Move to next monitor */ + dpy = ldpy->prev->data; + dst = list_last(dpy->cols); + } else { + /* We, shall, not, be, + * we shall not be moved */ + return; + } } if (col > 0) { - if (!src->next && !onlyrow) - wm_cols = list_append(wm_cols, new0(col_t)); - dst = src->next; + if (src->next) { + dst = src->next; + } else if (!onlyrow) { + dpy->cols = list_append(dpy->cols, new0(col_t)); + dst = src->next; + } else if (ldpy->next) { + dpy = ldpy->next->data; + dst = dpy->cols; + } else { + return; + } } - if (src && dst) { - cut_window(win); - put_window(win, dst); - arrange(wm_cols); + cut_win(win, wm_tag); + put_win_col(win, wm_tag, dpy, dst ? dst->data : NULL); + goto update; + } +update: + print_txt(); + wm_update(); +} + +/* Get next/prev item, with wraparound */ +static list_t *get_next(list_t *list, int forward) +{ + list_t *next = forward ? list->next : list->prev; + if (next == NULL) { + next = list; + while ((list = forward ? next->prev : next->next)) + next = list; + } + return next; +} + +/* Move keyboard focus in a given direction */ +static void shift_focus(int cols, int rows) +{ + printf("shift_focus: %+d,%+d\n", cols, rows); + if (rows != 0 && wm_focus) { + /* Move focus up/down */ + list_t *dpy, *col, *row; + if (TILING != searchl(wm_tag, wm_focus, &dpy, &col, &row, NULL)) + return; + row_t *next = get_next(row, rows > 0)->data; + set_focus(next->win); + if (COL(col)->layout != SPLIT) + wm_update(); + } + if (cols != 0) { + /* Move focus left/right */ + list_t *dpy, *col, *row, *ndpy, *ncol = NULL; + if (wm_focus) { + /* Currently focused on a window */ + if (TILING != searchl(wm_tag, wm_focus, &dpy, &col, &row, NULL)) + return; + ncol = cols > 0 ? col->next : col->prev; + } else { + /* Currently focused on an empty display */ + dpy = list_find(wm_tag->dpys, wm_dpy); + } + if (ncol == NULL) { + /* Moving focus to a different display */ + ndpy = get_next(dpy, cols > 0); + ncol = cols > 0 ? DPY(ndpy)->cols : + list_last(DPY(ndpy)->cols); + wm_dpy = ndpy->data; } + if (ncol && COL(ncol) && COL(ncol)->row) + set_focus(COL(ncol)->row->win); + else + sys_focus(wm->root); } - print_txt(wm_cols); } -static void shift_focus(win_t *win, int col, int row) +/* Raise the window in the floating */ +static void raise_float(win_t *win) { - printf("shift_focus: %p - %+d,%+d\n", win, col, row); - list_t *node = NULL; - if (row != 0) { - if (row < 0) node = win->wm->row->prev; - if (row > 0) node = win->wm->row->next; - } else { - if (col < 0) node = win->wm->col->prev; - if (col > 0) node = win->wm->col->next; - if (node) { - col_t *col = node->data; - node = col->focus->wm->row; + printf("raise_float: %p\n", win); + list_t *cur; + for (cur = wm_dpy->flts; cur; cur = cur->next) + if (FLT(cur)->win == win) + break; + if (cur) { + flt_t *flt = cur->data; + wm_dpy->flts = list_remove(wm_dpy->flts, cur, 0); + wm_dpy->flts = list_append(wm_dpy->flts, flt); + sys_raise(win); + } +} + +/* Toggle between floating and tiling layers */ +static void switch_layer(void) +{ + printf("switch_float: %p %d\n", + wm_dpy, wm_dpy->layer); + wm_dpy->layer = !wm_dpy->layer; + wm_update(); +} + +/* Move current window between floating and tiling layers */ +static void set_layer(win_t *win) +{ + if (!win) return; + printf("set_float: %p %p\n", wm_dpy, win); + wm_dpy->layer = !cut_win(win, wm_tag); + put_win(win, wm_tag, wm_dpy->layer); + wm_update(); +} + +/* Allocate a new tag */ +static tag_t *tag_new(list_t *screens, const char *name) +{ + tag_t *tag = new0(tag_t); + strncpy(tag->name, name, sizeof(tag->name)); + for (list_t *cur = screens; cur; cur = cur->next) { + dpy_t *dpy = new0(dpy_t); + dpy->geom = cur->data; + tag->dpys = list_append(tag->dpys, dpy); + } + tag->dpy = tag->dpys->data; + for (list_t *dpy = tag->dpys; dpy; dpy = dpy->next) + if (DPY(dpy)->geom->z > tag->dpy->geom->z) + tag->dpy = dpy->data; + return tag; +} + +/* Search for a tag + * If it does not exist it is based on the + * display geometry in wm->screens */ +static tag_t *tag_find(const char *name) +{ + tag_t *tag = NULL; + for (list_t *cur = wm->tags; cur; cur = cur->next) + if (!strcmp(name, TAG(cur)->name)) { + tag = cur->data; + break; } + if (!tag) { + tag = tag_new(wm->screens, name); + wm->tags = list_append(wm->tags, tag); } - if (node) - set_focus(node->data); + return tag; } -/* Window management functions */ -int wm_handle_key(win_t *win, Key_t key, mod_t mod, ptr_t ptr) +/* Move the window from the current tag to the new tag + * Unlike wmii, only remove the current tag, not all tags */ +static void tag_set(win_t *win, const char *name) { - if (!win || win == wm_root) return 0; - //printf("wm_handle_key: %p - %x %x\n", win, key, mod); + printf("tag_set: %p %s\n", win, name); + if (!strcmp(wm_tag->name, name)) + return; + tag_t *tag = tag_find(name); + layer_t layer = cut_win(win, wm_tag); + put_win(win, tag, layer); + set_focus(wm_focus); +} - /* Raise */ - if (key == key_f2) - return set_focus(win), 1; - if (key == key_f4) - return sys_raise(win), 1; - if (key == key_f1 && mod.MODKEY) - sys_raise(win); - if (key == key_f12 && mod.MODKEY) - print_txt(wm_cols); - if (key_mouse0 <= key && key <= key_mouse7) - sys_raise(win); +/* Switch to a different tag */ +static void tag_switch(const char *name) +{ + printf("tag_switch: %s\n", name); + tag_t *old = wm_tag; + if ((wm_col == NULL || wm_row == NULL) && wm_flt == NULL) { + while (old->dpys) { + dpy_t *dpy = old->dpys->data; + while (dpy->cols) + dpy->cols = list_remove(dpy->cols, dpy->cols, 1); + old->dpys = list_remove(old->dpys, old->dpys, 1); + } + list_t *ltag = list_find(wm->tags, old); + wm->tags = list_remove(wm->tags, ltag, 1); + } + wm_tag = tag_find(name); +} + +/* Tile all windows in the given display + * This performs all the actual window tiling + * Currently supports split, stack and maximized modes */ +static void wm_update_cols(dpy_t *dpy) +{ + int x=0, y=0; // Current window top-left position + int tx=0, ty=0; // Total size (sum of initial col widths and row heights w/o margin) + int mx=0, my=0; // Maximum usable size (screen size minus margins) + int sy=0; // Stack size (height of focused stack window) + + /* Scale horizontally */ + x = dpy->geom->x; + mx = dpy->geom->w - (list_length(dpy->cols)+1)*margin; + for (list_t *lcol = dpy->cols; lcol; lcol = lcol->next) + tx += COL(lcol)->width; + for (list_t *lcol = dpy->cols; lcol; lcol = lcol->next) + COL(lcol)->width *= (float)mx / tx; + + /* Scale each column vertically */ + win_t *focus = get_focus(); + for (list_t *lcol = dpy->cols; lcol; lcol = lcol->next) { + col_t *col = lcol->data; + int nrows = list_length(col->rows); + ty = 0; + for (list_t *lrow = col->rows; lrow; lrow = lrow->next) + ty += ROW(lrow)->height; + y = dpy->geom->y; + my = dpy->geom->h - (margin + (nrows-1)* margin + margin); + sy = dpy->geom->h - (margin + (nrows-1)*(margin/2) + margin) + - (nrows-1)* stack; + for (list_t *lrow = col->rows; lrow; lrow = lrow->next) { + win_t *win = ROW(lrow)->win; + if (ROW(lrow)->state != ST_SHOW) { + sys_show(win, ROW(lrow)->state); + continue; + } + win->h = ROW(lrow)->height; + state_t state = ST_SHOW; + int height = 0; + switch (col->layout) { + case SPLIT: + sys_move(win, x+margin, y+margin, + col->width, win->h * ((float)my / ty)); + height = win->h; + y += height + margin; + break; + case STACK: + if (lrow->next && ROW(lrow->next)->win == col->row->win) { + /* Hack to prevent flashing */ + win_t *next = ROW(lrow->next)->win; + sys_move(next, x+margin, y+margin+stack+margin/2, + col->width, sy); + sys_show(next, ST_SHOW); + } + int isfocus = win == col->row->win; + state = isfocus ? ST_SHOW : ST_SHADE; + sys_show(win, state); + sys_move(win, x+margin, y+margin, col->width, sy); + y += (isfocus ? sy : stack) + (margin/2); + break; + case FULL: + case TAB: + sys_move(win, x+margin, 0+margin, + col->width, dpy->geom->h-2*margin); + break; + } + sys_show(win, state); + if (focus == win) + sys_raise(win); + ROW(lrow)->height = win->h; + } + x += col->width + margin; + } +} - /* Key commands */ +/* Refresh the window layout */ +void wm_update(void) +{ + /* Updates window sizes */ + for (list_t *ldpy = wm_tag->dpys; ldpy; ldpy = ldpy->next) + wm_update_cols(ldpy->data); + tag_foreach_flt(wm_tag, ldpy, lflt, win) { + flt_t *flt = lflt->data; + sys_move(win, flt->x, flt->y, flt->w, flt->h); + sys_raise(flt->win); + sys_show(flt->win, flt->state); + } + + /* Hide other tags */ + for (list_t *tag = wm ->tags; tag; tag = tag->next) + if (tag->data != wm_tag) { + tag_foreach_col(TAG(tag), dpy, col, row, win) + sys_show(win, ST_HIDE); + tag_foreach_flt(TAG(tag), dpy, flt, win) + sys_show(win, ST_HIDE); + } + + /* Set focused window */ + if (wm_focus) + set_focus(wm_focus); +} + +/******************************* + * Window management functions * + *******************************/ +int wm_handle_event(win_t *win, event_t ev, mod_t mod, ptr_t ptr) +{ + if (!win || win == wm_dpy->geom) return 0; + //printf("wm_handle_event: %p - %x %c%c%c%c%c\n", win, ev, + // mod.up ? '^' : 'v', + // mod.alt ? 'a' : '-', + // mod.ctrl ? 'c' : '-', + // mod.shift ? 's' : '-', + // mod.win ? 'w' : '-'); + + /* Mouse events */ + if (EV_MOUSE0 <= ev && ev <= EV_MOUSE7) { + if (ev == EV_MOUSE1 && !mod.MODKEY && !mod.up) + return raise_float(win), 0; + if ((ev == EV_MOUSE3 && mod.MODKEY && !mod.up) || + (ev == EV_MOUSE1 && mod.MODKEY && !mod.up && mod.shift)) + return set_move(win,ptr,RESIZE), 1; + if (ev == EV_MOUSE1 && mod.MODKEY && !mod.up) + return set_move(win,ptr,MOVE), 1; + if (move_mode != NONE && mod.up) + return set_move(win,ptr,NONE), 1; + if (ev == EV_MOUSE1 && !mod.up && win->state == ST_SHADE) + return set_focus(win), wm_update(), 0; + return 0; + } + + /* Only handle key-down */ + if (mod.up) + return 0; + + /* Misc */ + if (mod.MODKEY) { +#ifdef DEBUG + if (ev == EV_F1) return raise_float(win), 1; + if (ev == EV_F2) return set_focus(win), 1; + if (ev == EV_F3) return sys_show(win, ST_SHOW), 1; + if (ev == EV_F4) return sys_show(win, ST_HIDE), 1; + if (ev == EV_F7) return sys_show(win, ST_SHADE), 1; +#endif + if (ev == EV_F5) return wm_update(), 1; + if (ev == EV_F6) return print_txt(), 1; + if (ev == 'q') return sys_exit(), 1; + if (ev == 'f') return wm_handle_state(win, win->state, + win->state == ST_FULL ? ST_SHOW : ST_FULL); + } if (mod.MODKEY && mod.shift) { - switch (key) { - case 'h': return shift_window(win,-1, 0), 1; - case 'j': return shift_window(win, 0,+1), 1; - case 'k': return shift_window(win, 0,-1), 1; - case 'l': return shift_window(win,+1, 0), 1; + if (ev == 'c') return sys_show(win, ST_CLOSE), 1; + } + + /* Floating layer */ + if (ev == ' ') { + if (mod.MODKEY && mod.shift) + return set_layer(win), 1; + if (mod.MODKEY) + return switch_layer(), 1; + } + + /* Movement commands */ + if (mod.MODKEY && mod.shift) { + switch (ev) { + case 'h': return shift_window(wm_focus,-1, 0), 1; + case 'j': return shift_window(wm_focus, 0,+1), 1; + case 'k': return shift_window(wm_focus, 0,-1), 1; + case 'l': return shift_window(wm_focus,+1, 0), 1; default: break; } } else if (mod.MODKEY) { - switch (key) { - case 'h': return shift_focus(win,-1, 0), 1; - case 'j': return shift_focus(win, 0,+1), 1; - case 'k': return shift_focus(win, 0,-1), 1; - case 'l': return shift_focus(win,+1, 0), 1; + switch (ev) { + case 'h': return shift_focus(-1, 0), 1; + case 'j': return shift_focus( 0,+1), 1; + case 'k': return shift_focus( 0,-1), 1; + case 'l': return shift_focus(+1, 0), 1; default: break; } } - /* Mouse movement */ - if (key_mouse0 <= key && key <= key_mouse7 && mod.up) - return set_mode(none,win,ptr), 1; - else if (key == key_mouse1 && mod.MODKEY) - return set_mode(move,win,ptr), 1; - else if (key == key_mouse3 && mod.MODKEY) - return set_mode(resize,win,ptr), 1; + /* Column layout commands */ + if (mod.MODKEY) { + switch (ev) { + case 'd': return set_mode(win, SPLIT), 1; + case 's': return set_mode(win, STACK), 1; + case 'm': return set_mode(win, FULL), 1; + case 't': return set_mode(win, TAB), 1; + default: break; + } + } + + /* Tag switching */ + if (mod.MODKEY && '0' <= ev && ev <= '9') { + char name[] = {ev, '\0'}; + if (mod.shift) + tag_set(win, name); + else + tag_switch(name); + wm_update(); + } /* Focus change */ - if (key == key_enter) - set_focus(win); + if (ev == EV_ENTER && win->state != ST_SHADE) + return set_focus(win), 1; + + /* Reset focus after after focus change, + * not sure what is causing the focus change in the first place + * but preventing that would be a better solution */ + if (ev == EV_FOCUS) + sys_focus(wm_focus ?: wm->root); return 0; } @@ -265,96 +828,150 @@ int wm_handle_ptr(win_t *cwin, ptr_t ptr) //printf("wm_handle_ptr: %p - %d,%d %d,%d (%d) -- \n", // cwin, ptr.x, ptr.y, ptr.rx, ptr.ry, move_mode); - if (move_mode == none) + if (move_mode == NONE) return 0; - /* Tiling */ int dx = ptr.rx - move_prev.rx; int dy = ptr.ry - move_prev.ry; move_prev = ptr; - if (move_mode == resize) { - list_t *row = move_win->wm->row; - list_t *col = move_win->wm->col; - list_t *lower = row->next; - list_t *right = col->next; - if (lower) { - ((win_t*)row->data)->h += dy; - ((win_t*)lower->data)->h -= dy; + + if (move_layer == TILING && move_mode == RESIZE) { + list_t *vert = move_dir.v < 0 ? move_lrow->prev : move_lrow->next; + list_t *horz = move_dir.h < 0 ? move_lcol->prev : move_lcol->next; + if (vert) { + ROW(move_lrow)->height += move_dir.v * dy; + ROW(vert)->height -= move_dir.v * dy; } - if (right) { - ((col_t*)col->data)->width += dx; - ((col_t*)right->data)->width -= dx; + if (horz) { + COL(move_lcol)->width += move_dir.h * dx; + COL(horz)->width -= move_dir.h * dx; } - arrange(wm_cols); + wm_update(); } - /* Floating */ - //win_t *mwin = move_win; - //int dx = ptr.rx - move_prev.rx; - //int dy = ptr.ry - move_prev.ry; - //move_prev = ptr; - //if (move_mode == move) - // sys_move(mwin, mwin->x+dx, mwin->y+dy, mwin->w, mwin->h); - //else if (move_mode == resize) - // sys_move(mwin, mwin->x, mwin->y, mwin->w+dx, mwin->h+dy); + if (move_layer == FLOATING) { + flt_t *flt = move_lflt->data; + win_t *win = flt->win; + if (move_mode == MOVE) + sys_move(win, win->x+dx, win->y+dy, win->w, win->h); + else if (move_mode == RESIZE) + sys_move(win, + win->x + dx * (move_dir.h < 0), + win->y + dy * (move_dir.v < 0), + win->w + dx * move_dir.h, + win->h + dy * move_dir.v); + flt->x = win->x; flt->y = win->y; + flt->w = win->w; flt->h = win->h; + } return 0; } +int wm_handle_state(win_t *win, state_t prev, state_t next) +{ + row_t *row = NULL; + flt_t *flt = NULL; + + search(wm_tag, win, NULL, NULL, &row, &flt); + + if (row) row->state = next; + if (flt) flt->state = next; + + if (prev == ST_MAX || prev == ST_FULL || + next == ST_MAX || next == ST_FULL) + wm_update(); + + return 1; +} + void wm_insert(win_t *win) { printf("wm_insert: %p\n", win); - print_txt(wm_cols); - - /* Watch enter/leave */ - sys_watch(win, key_enter, MOD()); + print_txt(); - /* Add to screen */ - col_t *col = wm_cols->data; - //col_t *col = wm_focus && wm_focus->wm ? - // wm_focus->wm->col->data : wm_cols->data; - int nrows = list_length(col->rows); - col->rows = list_insert(col->rows, win); + /* Check for toolbars */ + if (win->type == TYPE_TOOLBAR) + return wm_update(); - /* Setup window */ + /* Initialize window */ win->wm = new0(win_wm_t); - win->wm->col = wm_cols; - win->wm->row = col->rows; - if (nrows) win->h = wm_root->h / nrows; + sys_watch(win, EV_ENTER, MOD()); + sys_watch(win, EV_FOCUS, MOD()); + + /* Add to screen */ + if (win->type == TYPE_DIALOG || win->parent) + wm_dpy->layer = FLOATING; + put_win(win, wm_tag, wm_dpy->layer); /* Arrange */ - arrange(wm_cols); - print_txt(wm_cols); + wm_update(); + set_focus(win); + print_txt(); } void wm_remove(win_t *win) { - printf("wm_remove: %p - (%p,%p)\n", win, - win->wm->col, win->wm->row); - print_txt(wm_cols); - cut_window(win); - if (wm_focus) - sys_focus(wm_focus); - arrange(wm_cols); - print_txt(wm_cols); + printf("wm_remove: %p\n", win); + print_txt(); + if (win->type == TYPE_TOOLBAR) + return wm_update(); + for (list_t *tag = wm->tags; tag; tag = tag->next) + cut_win(win, tag->data); + free(win->wm); + set_focus(wm_focus); + wm_update(); + print_txt(); } void wm_init(win_t *root) { printf("wm_init: %p\n", root); - wm_root = root; - sys_watch(root, key_f1, MOD(.MODKEY=1)); - sys_watch(root, key_f12, MOD(.MODKEY=1)); - sys_watch(root, key_mouse1, MOD(.MODKEY=1)); - sys_watch(root, key_mouse3, MOD(.MODKEY=1)); - sys_watch(root, key_enter, MOD()); - Key_t keys[] = {'h', 'j', 'k', 'l'}; - for (int i = 0; i < countof(keys); i++) { - sys_watch(root, keys[i], MOD(.MODKEY=1)); - sys_watch(root, keys[i], MOD(.MODKEY=1,.shift=1)); - } - col_t *col = new0(col_t); - col->group = stack; - col->width = root->w; - wm_cols = list_insert(wm_cols, col); + + /* Load configuration */ + margin = conf_get_int("main.margin", margin); + stack = conf_get_int("main.stack", stack); + + wm = new0(wm_t); + wm->root = root; + wm->screens = list_sort(sys_info(root), 0, sort_win); + wm->tag = tag_new(wm->screens, "1"); + wm->tags = list_insert(NULL, wm->tag); + + event_t ev_e[] = {EV_ENTER, EV_FOCUS}; + event_t ev_s[] = {'h', 'j', 'k', 'l', 'c', 'q', ' ', + '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', + EV_MOUSE1, EV_MOUSE3}; + event_t ev_m[] = {'h', 'j', 'k', 'l', 'd', 's', 'm', 't', 'f', ' ', + '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', + EV_F1, EV_F2, EV_F3, EV_F4, EV_F5, EV_F6, + EV_F7, EV_F8, EV_F9, EV_F10, EV_F11, EV_F12, + EV_MOUSE1, EV_MOUSE3}; + for (int i = 0; i < countof(ev_e); i++) + sys_watch(root, ev_e[i], MOD()); + for (int i = 0; i < countof(ev_m); i++) + sys_watch(root, ev_m[i], MOD(.MODKEY=1)); + for (int i = 0; i < countof(ev_s); i++) + sys_watch(root, ev_s[i], MOD(.MODKEY=1,.shift=1)); +} + +void wm_free(win_t *root) +{ + /* Re-show and free all windows */ + while ( wm->tags) { tag_t *tag = wm->tags->data; + while (tag->dpys) { dpy_t *dpy = tag->dpys->data; + while (dpy->cols) { col_t *col = dpy->cols->data; + while (col->rows) { row_t *row = col->rows->data; + sys_show(row->win, ST_SHOW); + free(row->win->wm); + col->rows = list_remove(col->rows, col->rows, 1); } + dpy->cols = list_remove(dpy->cols, dpy->cols, 1); } + while (dpy->flts) { flt_t *flt = dpy->flts->data; + sys_show(flt->win, ST_SHOW); + free(flt->win->wm); + dpy->flts = list_remove(dpy->flts, dpy->flts, 1); } + tag->dpys = list_remove(tag->dpys, tag->dpys, 1); } + wm->tags = list_remove( wm->tags, wm->tags, 1); } + + /* Free remaining data */ + free(wm); }