#include <stdio.h>
+#include <stdlib.h>
+#include "util.h"
#include "sys.h"
#include "wm.h"
+#define MODKEY alt
+
+/* Loca types */
+struct win_wm {
+ list_t *col;
+ list_t *row;
+};
+
typedef enum {
none, move, resize
-} mode_t;
+} drag_t;
+
+typedef enum {
+ stack, split, max, tab
+} group_t;
+
+typedef struct {
+ int width;
+ group_t group;
+ list_t *rows;
+} col_t;
+
+/* Mouse drag data */
+static drag_t move_mode;
+static win_t *move_win;
+static ptr_t move_prev;
+
+/* Window management data */
+static list_t *wm_cols;
+static win_t *wm_root;
+
+/* Helper functions */
+static void set_mode(drag_t drag, win_t *win, ptr_t ptr)
+{
+ 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;
+ }
+}
+
+static void print_txt(list_t *cols)
+{
+ for (list_t *cnode = cols; cnode; cnode = cnode->next) {
+ col_t *col = cnode->data;
+ printf("col:\t%p - %dpx @ %d\n", col, col->width, col->group);
+ for (list_t *wnode = col->rows; wnode; wnode = wnode->next) {
+ win_t *win = wnode->data;
+ printf(" win:\t%p - %dpx\n", win, win->h);
+ }
+ }
+}
+
+static void arrange(list_t *cols)
+{
+ 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)
+
+ mx = wm_root->w;
+ my = wm_root->h;
+
+ /* Scale horizontally */
+ 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;
+
+ /* 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;
+ for (list_t *ly = col->rows; ly; ly = ly->next) {
+ win_t *win = ly->data;
+ sys_move(win, x, y, col->width,
+ win->h * ((float)my / ty));
+ y += win->h;
+ }
+ x += col->width;
+ }
+}
+
+static void shift_window(win_t *win, int col, int row)
+{
+ printf("shift_window: %p - %+d,%+d\n", win, col, row);
+ print_txt(wm_cols);
+ printf("shift_window: >>>\n");
+ if (row != 0) {
+ list_t *src = win->wm->row, *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);
+ src->data = dst->data;
+ dst->data = win;
+ ((win_t*)src->data)->wm->row = src;
+ ((win_t*)dst->data)->wm->row = dst;
+ arrange(wm_cols);
+ }
+ } else {
+ int onlyrow = !win->wm->row->prev && !win->wm->row->next;
+ list_t *src = win->wm->col, *dst = NULL;
+ if (col < 0) {
+ if (!src->prev && !onlyrow)
+ wm_cols = list_insert(wm_cols, new0(col_t));
+ dst = src->prev;
+ }
+ if (col > 0) {
+ if (!src->next && !onlyrow)
+ wm_cols = list_append(wm_cols, new0(col_t));
+ dst = src->next;
+ }
+ if (src && dst) {
+ col_t *scol = src->data;
+ col_t *dcol = dst->data;
+ scol->rows = list_remove(scol->rows, win->wm->row);
+ dcol->rows = list_insert(dcol->rows, win);
+ win->wm->row = dcol->rows;
+ win->wm->col = dst;
+ if (onlyrow) // delete column
+ wm_cols = list_remove(wm_cols, src);
+ if (dcol->width == 0) // new column
+ dcol->width = wm_root->w / (list_length(wm_cols)-1);
+ else
+ win->h = wm_root->h / (list_length(dcol->rows)-1);
+ arrange(wm_cols);
+ }
+ }
+ print_txt(wm_cols);
+}
-win_t *kwin;
-ptr_t kptr;
-mode_t mode;
+static void shift_focus(win_t *win, int col, int row)
+{
+ 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) node = ((col_t*)node->data)->rows;
+ }
+ if (node)
+ sys_focus(node->data);
+}
-void wm_handle_key(win_t *win, Key_t key, mod_t mod, ptr_t ptr)
+/* Window management functions */
+int wm_handle_key(win_t *win, Key_t key, mod_t mod, ptr_t ptr)
{
- printf("wm_handle_key: %p - %x %x\n", win, key, *(int*)&mod);
- kptr = ptr;
- kwin = win;
- if (key == key_f1 && mod.ctrl)
+ if (!win) return 0;
+ //printf("wm_handle_key: %p - %x %x\n", win, key, mod);
+
+ /* Raise */
+ if (key == key_f2)
+ return sys_focus(win), 1;
+ if (key == key_f4)
+ return sys_raise(win), 1;
+ if (key == key_f1 && mod.MODKEY)
sys_raise(win);
- else if (key_mouse0 <= key && key <= key_mouse7 && mod.up)
- mode = none;
- else if (key == key_mouse1)
- mode = move;
- else if (key == key_mouse3)
- mode = resize;
+ if (key_mouse0 <= key && key <= key_mouse7)
+ sys_raise(win);
+
+ /* Key commands */
+ 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;
+ 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;
+ 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;
+
+ /* Focus change */
+ if (key == key_enter)
+ sys_focus(win);
+
+ return 0;
+}
+
+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)
+ 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 (right) {
+ ((col_t*)col->data)->width += dx;
+ ((col_t*)right->data)->width -= dx;
+ }
+ arrange(wm_cols);
+ }
+
+ /* 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);
+
+ return 0;
+}
+
+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());
+
+ /* Add to screen */
+ col_t *col = wm_cols->data;
+ int nrows = list_length(col->rows);
+ col->rows = list_insert(col->rows, win);
+
+ /* Setup 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;
+
+ /* Arrange */
+ arrange(wm_cols);
+ print_txt(wm_cols);
}
-void wm_handle_ptr(win_t *win, ptr_t ptr)
+void wm_remove(win_t *win)
{
- printf("wm_handle_ptr: %p - %d,%d (%d)\n", win, ptr.x, ptr.y, mode);
- int dx = ptr.rx - kptr.rx;
- int dy = ptr.ry - kptr.ry;
- if (mode == move)
- sys_move(kwin, kwin->x+dx, kwin->y+dy, kwin->w, kwin->h);
- else if (mode == resize)
- sys_move(kwin, kwin->x, kwin->y, kwin->w+dx, kwin->h+dy);
+ printf("wm_remove: %p - (%p,%p)\n", win,
+ win->wm->col, win->wm->row);
+ print_txt(wm_cols);
+ col_t *col = win->wm->col->data;
+ col->rows = list_remove(col->rows, win->wm->row);
+ arrange(wm_cols);
+ print_txt(wm_cols);
}
void wm_init(win_t *root)
{
- sys_watch(root, key_f1, MOD(.ctrl=1));
- sys_watch(root, key_mouse1, MOD(.ctrl=1));
- sys_watch(root, key_mouse3, MOD(.ctrl=1));
+ printf("wm_init: %p\n", root);
+ wm_root = root;
+ sys_watch(root, key_f1, 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);
}
projects / wmpus / blobdiff