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-rw-r--r--rootston/config.c50
-rw-r--r--rootston/cursor.c100
-rw-r--r--rootston/desktop.c22
-rw-r--r--rootston/input.c5
-rw-r--r--rootston/main.c1
-rw-r--r--rootston/output.c47
-rw-r--r--rootston/rootston.ini.example5
7 files changed, 177 insertions, 53 deletions
diff --git a/rootston/config.c b/rootston/config.c
index 3a21aff3..d454c2d9 100644
--- a/rootston/config.c
+++ b/rootston/config.c
@@ -86,6 +86,28 @@ invalid_input:
return NULL;
}
+static uint32_t parse_modifier(const char *symname) {
+ if (strcmp(symname, "Shift") == 0) {
+ return WLR_MODIFIER_SHIFT;
+ } else if (strcmp(symname, "Caps") == 0) {
+ return WLR_MODIFIER_CAPS;
+ } else if (strcmp(symname, "Ctrl") == 0) {
+ return WLR_MODIFIER_CTRL;
+ } else if (strcmp(symname, "Alt") == 0) {
+ return WLR_MODIFIER_ALT;
+ } else if (strcmp(symname, "Mod2") == 0) {
+ return WLR_MODIFIER_MOD2;
+ } else if (strcmp(symname, "Mod3") == 0) {
+ return WLR_MODIFIER_MOD3;
+ } else if (strcmp(symname, "Logo") == 0) {
+ return WLR_MODIFIER_LOGO;
+ } else if (strcmp(symname, "Mod5") == 0) {
+ return WLR_MODIFIER_MOD5;
+ } else {
+ return 0;
+ }
+}
+
static const char *output_prefix = "output:";
static const char *device_prefix = "device:";
@@ -171,6 +193,15 @@ static int config_ini_handler(void *user, const char *section, const char *name,
} else {
wlr_log(L_ERROR, "got unknown device config: %s", name);
}
+ } else if (strcmp(section, "keyboard") == 0) {
+ if (strcmp(name, "meta-key") == 0) {
+ config->keyboard.meta_key = parse_modifier(value);
+ if (config->keyboard.meta_key == 0) {
+ wlr_log(L_ERROR, "got unknown meta key: %s", name);
+ }
+ } else {
+ wlr_log(L_ERROR, "got unknown keyboard config: %s", name);
+ }
} else if (strcmp(section, "bindings") == 0) {
struct binding_config *bc = calloc(1, sizeof(struct binding_config));
wl_list_insert(&config->bindings, &bc->link);
@@ -190,22 +221,9 @@ static int config_ini_handler(void *user, const char *section, const char *name,
bc->keysyms = calloc(1, keysyms_len * sizeof(xkb_keysym_t));
char *symname = symnames;
for (size_t i = 0; i < keysyms_len; i++) {
- if (strcmp(symname, "Shift") == 0) {
- bc->modifiers |= WLR_MODIFIER_SHIFT;
- } else if (strcmp(symname, "Caps") == 0) {
- bc->modifiers |= WLR_MODIFIER_CAPS;
- } else if (strcmp(symname, "Ctrl") == 0) {
- bc->modifiers |= WLR_MODIFIER_CTRL;
- } else if (strcmp(symname, "Alt") == 0) {
- bc->modifiers |= WLR_MODIFIER_ALT;
- } else if (strcmp(symname, "Mod2") == 0) {
- bc->modifiers |= WLR_MODIFIER_MOD2;
- } else if (strcmp(symname, "Mod3") == 0) {
- bc->modifiers |= WLR_MODIFIER_MOD3;
- } else if (strcmp(symname, "Logo") == 0) {
- bc->modifiers |= WLR_MODIFIER_LOGO;
- } else if (strcmp(symname, "Mod5") == 0) {
- bc->modifiers |= WLR_MODIFIER_MOD5;
+ uint32_t modifier = parse_modifier(symname);
+ if (modifier != 0) {
+ bc->modifiers |= modifier;
} else {
xkb_keysym_t sym = xkb_keysym_from_name(symname,
XKB_KEYSYM_NO_FLAGS);
diff --git a/rootston/cursor.c b/rootston/cursor.c
index 531d82cc..7ea1ed4d 100644
--- a/rootston/cursor.c
+++ b/rootston/cursor.c
@@ -1,5 +1,8 @@
+#define _XOPEN_SOURCE 500
+#include <stdbool.h>
#include <stdint.h>
#include <string.h>
+#include <math.h>
// TODO: BSD et al
#include <linux/input-event-codes.h>
#include <wayland-server.h>
@@ -24,15 +27,16 @@ const struct roots_input_event *get_input_event(struct roots_input *input,
void view_begin_move(struct roots_input *input, struct wlr_cursor *cursor,
struct roots_view *view) {
input->mode = ROOTS_CURSOR_MOVE;
- input->offs_x = cursor->x - view->x;
- input->offs_y = cursor->y - view->y;
+ input->offs_x = cursor->x;
+ input->offs_y = cursor->y;
+ input->view_x = view->x;
+ input->view_y = view->y;
wlr_seat_pointer_clear_focus(input->wl_seat);
}
void view_begin_resize(struct roots_input *input, struct wlr_cursor *cursor,
struct roots_view *view, uint32_t edges) {
input->mode = ROOTS_CURSOR_RESIZE;
- wlr_log(L_DEBUG, "begin resize");
input->offs_x = cursor->x;
input->offs_y = cursor->y;
input->view_x = view->x;
@@ -45,6 +49,15 @@ void view_begin_resize(struct roots_input *input, struct wlr_cursor *cursor,
wlr_seat_pointer_clear_focus(input->wl_seat);
}
+void view_begin_rotate(struct roots_input *input, struct wlr_cursor *cursor,
+ struct roots_view *view) {
+ input->mode = ROOTS_CURSOR_ROTATE;
+ input->offs_x = cursor->x;
+ input->offs_y = cursor->y;
+ input->view_rotation = view->rotation;
+ wlr_seat_pointer_clear_focus(input->wl_seat);
+}
+
void cursor_update_position(struct roots_input *input, uint32_t time) {
struct roots_desktop *desktop = input->server->desktop;
struct roots_view *view;
@@ -63,16 +76,18 @@ void cursor_update_position(struct roots_input *input, uint32_t time) {
break;
case ROOTS_CURSOR_MOVE:
if (input->active_view) {
- input->active_view->x = input->cursor->x - input->offs_x;
- input->active_view->y = input->cursor->y - input->offs_y;
+ int dx = input->cursor->x - input->offs_x,
+ dy = input->cursor->y - input->offs_y;
+ input->active_view->x = input->view_x + dx;
+ input->active_view->y = input->view_y + dy;
}
break;
case ROOTS_CURSOR_RESIZE:
if (input->active_view) {
- int dx = input->cursor->x - input->offs_x;
- int dy = input->cursor->y - input->offs_y;
- int width = input->view_width;
- int height = input->view_height;
+ int dx = input->cursor->x - input->offs_x,
+ dy = input->cursor->y - input->offs_y;
+ int width = input->view_width,
+ height = input->view_height;
if (input->resize_edges & ROOTS_CURSOR_RESIZE_EDGE_TOP) {
input->active_view->y = input->view_y + dy;
height -= dy;
@@ -91,6 +106,19 @@ void cursor_update_position(struct roots_input *input, uint32_t time) {
}
break;
case ROOTS_CURSOR_ROTATE:
+ if (input->active_view) {
+ struct roots_view *view = input->active_view;
+ int ox = view->x + view->wlr_surface->current->width/2,
+ oy = view->y + view->wlr_surface->current->height/2;
+ int ux = input->offs_x - ox,
+ uy = input->offs_y - oy;
+ int vx = input->cursor->x - ox,
+ vy = input->cursor->y - oy;
+ float angle = atan2(vx*uy - vy*ux, vx*ux + vy*uy);
+ int steps = 12;
+ angle = round(angle/M_PI*steps) / (steps/M_PI);
+ view->rotation = input->view_rotation + angle;
+ }
break;
}
}
@@ -100,6 +128,12 @@ static void set_view_focus(struct roots_input *input,
if (input->active_view == view) {
return;
}
+ input->active_view = view;
+ input->mode = ROOTS_CURSOR_PASSTHROUGH;
+ if (!view) {
+ return;
+ }
+
size_t index = 0;
for (size_t i = 0; i < desktop->views->length; ++i) {
struct roots_view *_view = desktop->views->items[i];
@@ -108,8 +142,6 @@ static void set_view_focus(struct roots_input *input,
index = i;
}
}
- input->active_view = view;
- input->mode = ROOTS_CURSOR_PASSTHROUGH;
// TODO: list_swap
list_del(desktop->views, index);
list_add(desktop->views, view);
@@ -141,6 +173,23 @@ static void handle_cursor_axis(struct wl_listener *listener, void *data) {
event->orientation, event->delta);
}
+static bool is_meta_pressed(struct roots_input *input) {
+ uint32_t meta_key = input->server->config->keyboard.meta_key;
+ if (meta_key == 0) {
+ return false;
+ }
+
+ struct roots_keyboard *keyboard;
+ wl_list_for_each(keyboard, &input->keyboards, link) {
+ uint32_t modifiers =
+ wlr_keyboard_get_modifiers(keyboard->device->keyboard);
+ if ((modifiers ^ meta_key) == 0) {
+ return true;
+ }
+ }
+ return false;
+}
+
static void do_cursor_button_press(struct roots_input *input,
struct wlr_cursor *cursor, struct wlr_input_device *device,
uint32_t time, uint32_t button, uint32_t state) {
@@ -148,14 +197,33 @@ static void do_cursor_button_press(struct roots_input *input,
struct wlr_surface *surface;
double sx, sy;
struct roots_view *view = view_at(desktop,
- input->cursor->x, input->cursor->y, &surface, &sx, &sy);
- uint32_t serial = wlr_seat_pointer_notify_button(
- input->wl_seat, time, button, state);
+ input->cursor->x, input->cursor->y, &surface, &sx, &sy);
+
+ if (state == WLR_BUTTON_PRESSED && view && is_meta_pressed(input)) {
+ set_view_focus(input, desktop, view);
+
+ switch (button) {
+ case BTN_LEFT:
+ view_begin_move(input, cursor, view);
+ break;
+ case BTN_RIGHT:
+ view_begin_resize(input, cursor, view,
+ ROOTS_CURSOR_RESIZE_EDGE_RIGHT |
+ ROOTS_CURSOR_RESIZE_EDGE_BOTTOM);
+ break;
+ case BTN_MIDDLE:
+ view_begin_rotate(input, cursor, view);
+ }
+ return;
+ }
+
+ uint32_t serial = wlr_seat_pointer_notify_button(input->wl_seat, time, button,
+ state);
+
int i;
switch (state) {
case WLR_BUTTON_RELEASED:
- input->active_view = NULL;
- input->mode = ROOTS_CURSOR_PASSTHROUGH;
+ set_view_focus(input, desktop, NULL);
break;
case WLR_BUTTON_PRESSED:
i = input->input_events_idx;
diff --git a/rootston/desktop.c b/rootston/desktop.c
index 2c4611a8..d5a61f2a 100644
--- a/rootston/desktop.c
+++ b/rootston/desktop.c
@@ -2,6 +2,7 @@
#include <assert.h>
#include <time.h>
#include <stdlib.h>
+#include <math.h>
#include <wlr/types/wlr_box.h>
#include <wlr/types/wlr_compositor.h>
#include <wlr/types/wlr_cursor.h>
@@ -131,7 +132,21 @@ struct roots_view *view_at(struct roots_desktop *desktop, double lx, double ly,
double view_sx = lx - view->x;
double view_sy = ly - view->y;
+ struct wlr_box box;
+ view_get_input_bounds(view, &box);
+ if (view->rotation != 0.0) {
+ // Coordinates relative to the center of the view
+ double ox = view_sx - (double)box.width/2,
+ oy = view_sy - (double)box.height/2;
+ // Rotated coordinates
+ double rx = cos(view->rotation)*ox - sin(view->rotation)*oy,
+ ry = cos(view->rotation)*oy + sin(view->rotation)*ox;
+ view_sx = rx + (double)box.width/2;
+ view_sy = ry + (double)box.height/2;
+ }
+
if (view->type == ROOTS_XDG_SHELL_V6_VIEW) {
+ // TODO: test if this works with rotated views
double popup_sx, popup_sy;
struct wlr_xdg_surface_v6 *popup =
xdg_v6_popup_at(view->xdg_surface_v6, view_sx, view_sy,
@@ -148,7 +163,6 @@ struct roots_view *view_at(struct roots_desktop *desktop, double lx, double ly,
double sub_x, sub_y;
struct wlr_subsurface *subsurface =
subsurface_at(view->wlr_surface, view_sx, view_sy, &sub_x, &sub_y);
-
if (subsurface) {
*sx = view_sx - sub_x;
*sy = view_sy - sub_y;
@@ -156,11 +170,7 @@ struct roots_view *view_at(struct roots_desktop *desktop, double lx, double ly,
return view;
}
- struct wlr_box box;
- view_get_input_bounds(view, &box);
- box.x += view->x;
- box.y += view->y;
- if (wlr_box_contains_point(&box, lx, ly)) {
+ if (wlr_box_contains_point(&box, view_sx, view_sy)) {
*sx = view_sx;
*sy = view_sy;
*surface = view->wlr_surface;
diff --git a/rootston/input.c b/rootston/input.c
index 9700b840..86a87e24 100644
--- a/rootston/input.c
+++ b/rootston/input.c
@@ -79,9 +79,8 @@ struct roots_input *input_create(struct roots_server *server,
input->config = config;
input->server = server;
- struct wlr_xcursor_theme *theme;
- assert(theme = wlr_xcursor_theme_load("default", 16));
- assert(input->xcursor = wlr_xcursor_theme_get_cursor(theme, "left_ptr"));
+ assert(input->theme = wlr_xcursor_theme_load("default", 16));
+ assert(input->xcursor = wlr_xcursor_theme_get_cursor(input->theme, "left_ptr"));
assert(input->wl_seat = wlr_seat_create(server->wl_display, "seat0"));
wlr_seat_set_capabilities(input->wl_seat, WL_SEAT_CAPABILITY_KEYBOARD
diff --git a/rootston/main.c b/rootston/main.c
index 65a06a2f..5a60000c 100644
--- a/rootston/main.c
+++ b/rootston/main.c
@@ -43,5 +43,6 @@ int main(int argc, char **argv) {
setenv("WAYLAND_DISPLAY", socket, true);
wl_display_run(server.wl_display);
+ wlr_backend_destroy(server.backend);
return 0;
}
diff --git a/rootston/output.c b/rootston/output.c
index 06786395..32923042 100644
--- a/rootston/output.c
+++ b/rootston/output.c
@@ -18,7 +18,7 @@ static inline int64_t timespec_to_msec(const struct timespec *a) {
static void render_surface(struct wlr_surface *surface,
struct roots_desktop *desktop, struct wlr_output *wlr_output,
- struct timespec *when, double lx, double ly) {
+ struct timespec *when, double lx, double ly, float rotation) {
wlr_surface_flush_damage(surface);
if (surface->texture->valid) {
int width = surface->current->buffer_width;
@@ -27,10 +27,19 @@ static void render_surface(struct wlr_surface *surface,
wlr_output_layout_output_coords(desktop->layout, wlr_output, &ox, &oy);
if (wlr_output_layout_intersects(desktop->layout, wlr_output,
- lx, ly, lx + width, ly + height)) {
+ lx, ly, lx + width, ly + height)) {
float matrix[16];
+
+ float translate_origin[16];
+ wlr_matrix_translate(&translate_origin,
+ (int)ox + width / 2, (int)oy + height / 2, 0);
+ float rotate[16];
+ wlr_matrix_rotate(&rotate, rotation);
+ float translate_center[16];
+ wlr_matrix_translate(&translate_center, -width / 2, -height / 2, 0);
float transform[16];
- wlr_matrix_translate(&transform, ox, oy, 0);
+ wlr_matrix_mul(&translate_origin, &rotate, &transform);
+ wlr_matrix_mul(&transform, &translate_center, &transform);
wlr_surface_get_matrix(surface, &matrix,
&wlr_output->transform_matrix, &transform);
wlr_render_with_matrix(desktop->server->renderer,
@@ -46,16 +55,33 @@ static void render_surface(struct wlr_surface *surface,
struct wlr_subsurface *subsurface;
wl_list_for_each(subsurface, &surface->subsurface_list, parent_link) {
+ double sx = subsurface->surface->current->subsurface_position.x,
+ sy = subsurface->surface->current->subsurface_position.y;
+ double sw = subsurface->surface->current->buffer_width,
+ sh = subsurface->surface->current->buffer_height;
+ if (rotation != 0.0) {
+ // Coordinates relative to the center of the subsurface
+ double ox = sx - (double)width/2 + sw/2,
+ oy = sy - (double)height/2 + sh/2;
+ // Rotated coordinates
+ double rx = cos(-rotation)*ox - sin(-rotation)*oy,
+ ry = cos(-rotation)*oy + sin(-rotation)*ox;
+ sx = rx + (double)width/2 - sw/2;
+ sy = ry + (double)height/2 - sh/2;
+ }
+
render_surface(subsurface->surface, desktop, wlr_output, when,
- lx + subsurface->surface->current->subsurface_position.x,
- ly + subsurface->surface->current->subsurface_position.y);
+ lx + sx,
+ ly + sy,
+ rotation);
}
}
}
static void render_xdg_v6_popups(struct wlr_xdg_surface_v6 *surface,
struct roots_desktop *desktop, struct wlr_output *wlr_output,
- struct timespec *when, double base_x, double base_y) {
+ struct timespec *when, double base_x, double base_y, float rotation) {
+ // TODO: make sure this works with view rotation
struct wlr_xdg_surface_v6 *popup;
wl_list_for_each(popup, &surface->popups, popup_link) {
if (!popup->configured) {
@@ -67,18 +93,18 @@ static void render_xdg_v6_popups(struct wlr_xdg_surface_v6 *surface,
double popup_y = base_y + surface->geometry->y +
popup->popup_state->geometry.y - popup->geometry->y;
render_surface(popup->surface, desktop, wlr_output, when, popup_x,
- popup_y);
- render_xdg_v6_popups(popup, desktop, wlr_output, when, popup_x, popup_y);
+ popup_y, rotation);
+ render_xdg_v6_popups(popup, desktop, wlr_output, when, popup_x, popup_y, rotation);
}
}
static void render_view(struct roots_view *view, struct roots_desktop *desktop,
struct wlr_output *wlr_output, struct timespec *when) {
render_surface(view->wlr_surface, desktop, wlr_output, when,
- view->x, view->y);
+ view->x, view->y, view->rotation);
if (view->type == ROOTS_XDG_SHELL_V6_VIEW) {
render_xdg_v6_popups(view->xdg_surface_v6, desktop, wlr_output,
- when, view->x, view->y);
+ when, view->x, view->y, view->rotation);
}
}
@@ -170,6 +196,5 @@ void output_remove_notify(struct wl_listener *listener, void *data) {
// sample->compositor);
wl_list_remove(&output->link);
wl_list_remove(&output->frame.link);
- wl_list_remove(&output->resolution.link);
free(output);
}
diff --git a/rootston/rootston.ini.example b/rootston/rootston.ini.example
index 8dd51ea2..9960cae1 100644
--- a/rootston/rootston.ini.example
+++ b/rootston/rootston.ini.example
@@ -25,8 +25,11 @@ map-to-output = VGA-1
# Restrict cursor movements for this mouse to concrete rectangle
geometry = 2500x800
+[keyboard]
+meta-key = Logo
+
# Keybindings
# Maps key combinations with commands to execute
# The special command "exit" stops the compositor
[bindings]
-Logo+q=exit
+Logo+q = exit
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-10 23:20:28 +0000