Remove old files

1 files changed, 0 insertions, 408 deletions

diff --git a/src/connect.c b/src/connect.c
deleted file mode 100644
index aaced77..0000000
--- a/src/connect.c
+++ /dev/null
@@ -1,408 +0,0 @@
-#include <glib.h>
-#include <xcb/xcb.h>
-#include <xcb/xcb_aux.h>
-#include <xcb/xcb_ewmh.h>
-#include <xcb/xcb_xrm.h>
-#include <xcb/xcb_errors.h>
-#include <xcb/randr.h>
-
-#include "log.h"
-#include "connect.h"
-#include "state.h"
-
-static bool query_xrm(Connection *con, const char *res, char **value)
-{
-    if (xcb_xrm_resource_get_string(con->database, res, res, value) >= 0) {
-        log_debug("Xrm query '%s' found '%s'", res, *value);
-        return true;
-    }
-
-    log_debug("Xrm query '%s' not found", res);
-    return false;
-}
-
-static void update_xrm(Connection *con)
-{
-    xcb_flush(con->connection);
-    xcb_xrm_database_t *database = xcb_xrm_database_from_default(con->connection);
-
-    if (database == NULL) {
-        log_warning("Xrm database couldn't be updated");
-        return;
-    }
-
-    xcb_xrm_database_free(con->database);
-    con->database = database;
-    log_debug("Xrm database updated");
-}
-
-static void update_scale(Connection *con)
-{
-    char *dpi_value;
-    if (query_xrm(con, "Xft.dpi", &dpi_value)) {
-        con->screen_dpi = strtod(dpi_value, NULL);
-        g_free(dpi_value);
-    } else {
-        con->screen_dpi = (double)con->screen_size->height * 25.4 / (double)con->screen_size->mheight;
-        log_debug("Fallback dpi value '%.2lf'", con->screen_dpi);
-    }
-}
-
-// Check if point (px, py) is inside a rectangle in (x, y), (x+w, y), (x, y+h) and (w+h, y+h)
-static inline bool in_rect(int px, int py, int x, int y, int w, int h)
-{
-    return px >= x && px <= x + w && py >= y && py <= y + h;
-}
-
-// Check if point (px, py) is inside a circle of radius r and center (x, y)
-static inline bool in_circle(int px, int py, int x, int y, int r)
-{
-    int dx = x - px;
-    int dy = y - py;
-    return (dx * dx + dy * dy) <= r * r;
-}
-
-// Check if point (px, py) is inside a capsule in (x, y), (x+w, y), (x, y+h) and (w+h, y+h)
-static inline bool in_capsule(int px, int py, int x, int y, int w, int h)
-{
-    g_assert(w >= h);
-    int radius = h / 2;
-
-    // Circle case
-    if (w == h) return in_circle(px, py, x + radius, y + radius, radius);
-
-    // Capsule case
-    return in_circle(px, py, x + radius, y + radius, radius)
-        || in_circle(px, py, x + w - radius, y + radius, radius)
-        || in_rect(px, py, x + radius, y, w - 2 * radius, h);
-}
-
-static bool button_action_find(State *state, GList *layouts, int x, int y)
-{
-    for (GList *it = layouts; it; it = it->next) {
-        const Layout *layout = it->data;
-
-        // Skip
-        if (layout->x + layout->width < x) continue;
-        if (layout->x > x) break;
-
-        // Bound check click coordinates
-        int w = layout->width - 2 * layout->x_pad;
-        int h = layout->height - 2 * layout->y_pad;
-
-        if (!in_capsule(x, y, layout->x + layout->x_pad, layout->y + layout->y_pad, w, h))
-            continue;
-
-        Button *btn = layout->btn;
-        if (!layout->btn->simple) {
-            log_debug("Button group layout [x=%d, y=%d, w=%d, h=%d, button=%p]",
-                  layout->x, layout->y, layout->width, layout->height, btn);
-
-            // Check the group children
-            return button_action_find(state, layout->children, x, y);
-        }
-
-        log_debug("Button layout [x=%d, y=%d, w=%d, h=%d, button=%p]",
-              layout->x, layout->y, layout->width, layout->height, btn);
-
-        ButtonAction action = button_simple_get_action(btn);
-        if (action == NULL) {
-            // TODO: Button labels
-            log_debug("Ignoring button without action [button=%p]", btn);
-            return true;
-        }
-
-        // NOTE: Animations may change the layouts!
-        Animation *anim = animation_shine_create(MILLIS(250));
-        //Animation *anim = animation_pulse_create(MILLIS(200));
-
-        if (button_set_animation(btn, anim))
-            state_request_animation(state);
-        else
-            animation_destroy(anim);
-
-        log_info("Triggering action for button [text=\"%s\", button=%p]", button_simple_get_text(btn), btn);
-        action(btn);
-        return true;
-    }
-
-    return false;
-}
-
-static void button_action(State *state, const char *event, int x, int y)
-{
-    double scale = window_get_scale(state->win);
-    int digital_x = x / scale;
-    int digital_y = y / scale;
-
-    log_debug("Checking %s event [device_x=%d, device_y=%d, x=%d, y=%d]", event, x, y, digital_x, digital_y);
-    if (!button_action_find(state, state->draw->layouts, digital_x, digital_y))
-        log_debug("Ignoring %s", event);
-}
-
-typedef struct {
-    GSource source;
-    Connection *con;
-    gpointer fd_tag;
-    xcb_generic_event_t *event;
-} EventSource;
-
-static gboolean source_check(GSource *source)
-{
-    EventSource *xsource = (EventSource *)source;
-    xcb_flush(xsource->con->connection);
-    g_assert_null(xsource->event);
-
-    GIOCondition flags = g_source_query_unix_fd(source, xsource->fd_tag);
-    if (flags & G_IO_IN) {
-        g_assert_false(xcb_connection_has_error(xsource->con->connection));
-        xsource->event = xcb_poll_for_event(xsource->con->connection);
-    }
-
-    return xsource->event != NULL;
-}
-
-static gboolean source_dispatch(GSource *source, GSourceFunc callback, gpointer data)
-{
-    EventSource *xsource = (EventSource *)source;
-    g_assert_nonnull(xsource->event);
-
-    do {
-        switch (xsource->event->response_type & ~0x80) {
-            case 0: {
-                xcb_generic_error_t *error = (xcb_generic_error_t *)xsource->event;
-
-                const char *extension;
-                const char *name  = xcb_errors_get_name_for_error(xsource->con->errors, error->error_code, &extension);
-                const char *major = xcb_errors_get_name_for_major_code(xsource->con->errors, error->major_code);
-                const char *minor = xcb_errors_get_name_for_minor_code(xsource->con->errors, error->major_code, error->minor_code);
-
-                // TODO: Handle errors instead of aborting
-                log_error("Xcb error '%s' [extension=%s, major=%s, minor=%s, resource=%u, sequence=%u]",
-                          name,
-                          extension ? extension : "none",
-                          major,
-                          minor ? minor : "none",
-                          (unsigned int)error->resource_id,
-                          (unsigned int)error->sequence);
-                break;
-            }
-
-            case XCB_EXPOSE: {
-                xcb_expose_event_t *expose = (xcb_expose_event_t *)xsource->event;
-                log_debug("Processing event 'Expose' [type=%d]", XCB_EXPOSE);
-
-                for (GList *it = xsource->con->states; it != NULL; it = it->next) {
-                    State *state = it->data;
-                    if (state->win->window == expose->window) {
-                        state_request_redraw(state, true);
-                        break;
-                    }
-                }
-                break;
-            }
-
-            case XCB_CREATE_NOTIFY: {
-                xcb_create_notify_event_t *create = (xcb_create_notify_event_t *)xsource->event;
-                log_debug("Processing event 'CreateNotify' [type=%d]", XCB_CREATE_NOTIFY);
-
-                // TODO: Circulate top the window if override_redirect == 0
-
-                break;
-            }
-
-            case XCB_BUTTON_RELEASE: {
-                xcb_button_release_event_t *button = (xcb_button_release_event_t *)xsource->event;
-                log_debug("Processing event 'ButtonRelease' [type=%d]", XCB_BUTTON_RELEASE);
-
-                // TODO: Handle different actions properly
-                switch (button->detail) {
-                    case XCB_BUTTON_INDEX_2: // left click
-                    case XCB_BUTTON_INDEX_1: // right click
-                    case XCB_BUTTON_INDEX_3: // middle click
-                        for (GList *it = xsource->con->states; it != NULL; it = it->next) {
-                            State *state = it->data;
-                            if (state->win->window == button->event) {
-                                button_action(state, "button release", button->event_x, button->event_y);
-                                break;
-                            }
-                        }
-                        break;
-
-                    default:
-                        log_debug("Ignoring button release [button=%d]", button->detail);
-                        break;
-                }
-                break;
-            }
-
-            // TODO: Implement correctly hovering
-            //case XCB_MOTION_NOTIFY: {
-            //    xcb_motion_notify_event_t *motion = (xcb_motion_notify_event_t *)xsource->event;
-            //    log_debug("Processing event 'MotionNotify' [type=%d]", XCB_MOTION_NOTIFY);
-            //    button_action(xsource->con->state, "motion notify", motion->event_x, motion->event_y);
-            //    break;
-            //}
-
-            case XCB_PROPERTY_NOTIFY: {
-                xcb_property_notify_event_t *property = (xcb_property_notify_event_t *)xsource->event;
-                log_debug("Processing event 'PropertyNotify' [type=%d]", XCB_PROPERTY_NOTIFY);
-
-                if (property->atom == XCB_ATOM_RESOURCE_MANAGER) {
-                    update_xrm(xsource->con);
-                    update_scale(xsource->con);
-                    for (GList *it = xsource->con->states; it != NULL; it = it->next)
-                        state_request_redraw(it->data, true);
-                }
-                break;
-            }
-
-            default: {
-                const char *extension;
-                const char *name = xcb_errors_get_name_for_xcb_event(xsource->con->errors, xsource->event, &extension);
-
-                // TODO: Handle XCB_RANDR_SCREEN_CHANGE_NOTIFY
-
-                log_debug("Ignoring event '%s' [type=%d, extension=%s]",
-                          name,
-                          xsource->event->response_type & 0x7f,
-                          extension ? extension : "none");
-            }
-        }
-        g_free(xsource->event);
-    } while ((xsource->event = xcb_poll_for_event(xsource->con->connection)) != NULL);
-
-    return G_SOURCE_CONTINUE;
-}
-
-static GSourceFuncs source_fns = {
-    NULL,
-    source_check,
-    source_dispatch,
-    NULL,
-};
-
-static void attach_source(Connection *con)
-{
-    EventSource *source = (EventSource *)g_source_new(&source_fns, sizeof(EventSource));
-    con->source = (GSource *)source;
-    g_source_set_static_name(con->source, "EventSource");
-
-    source->con = con;
-    source->event = NULL;
-    source->fd_tag = g_source_add_unix_fd(con->source, xcb_get_file_descriptor(con->connection), G_IO_IN | G_IO_HUP | G_IO_ERR);
-
-    g_source_attach(con->source, NULL);
-}
-
-Connection *connect_create()
-{
-    Connection *con = g_malloc0(sizeof(Connection));
-    g_assert_nonnull(con);
-
-    int preferred_screen = 0;
-    con->connection = xcb_connect(NULL, &preferred_screen);
-    g_assert_true(con->connection != NULL && !xcb_connection_has_error(con->connection));
-    log_debug("Xcb connection established");
-
-    log_debug("Default screen '%d'", preferred_screen);
-    xcb_screen_iterator_t iter = xcb_setup_roots_iterator(xcb_get_setup(con->connection));
-
-    while (preferred_screen != 0 && iter.rem) {
-        xcb_screen_next(&iter);
-        preferred_screen--;
-    }
-
-    con->screen = iter.data;
-    xcb_generic_error_t *error;
-
-    xcb_randr_query_version_cookie_t version_cookie = xcb_randr_query_version(con->connection,
-                                                                              XCB_RANDR_MAJOR_VERSION,
-                                                                              XCB_RANDR_MINOR_VERSION);
-
-    xcb_randr_query_version_reply_t *randr_version = xcb_randr_query_version_reply(con->connection,
-                                                                                   version_cookie,
-                                                                                   &error);
-
-    g_assert_null(error);
-    log_debug("RandR loaded [version=%d.%d]", randr_version->major_version, randr_version->minor_version);
-    g_assert_cmpint(randr_version->major_version, >=, 1);
-    g_free(randr_version);
-
-    xcb_randr_get_screen_info_cookie_t cookie = xcb_randr_get_screen_info(con->connection, con->screen->root);
-    con->info_reply = xcb_randr_get_screen_info_reply(con->connection, cookie, &error);
-    g_assert_null(error);
-
-    con->screen_size = xcb_randr_get_screen_info_sizes(con->info_reply);
-    g_assert_nonnull(con->screen_size);
-    log_debug("Screen size [width=%d, height=%d]", con->screen_size->width, con->screen_size->height);
-
-    xcb_randr_select_input(con->connection,
-                           con->screen->root,
-                           XCB_RANDR_NOTIFY_MASK_SCREEN_CHANGE |
-                           XCB_RANDR_NOTIFY_MASK_OUTPUT_CHANGE |
-                           XCB_RANDR_NOTIFY_MASK_OUTPUT_PROPERTY);
-
-    log_debug("Xcb searching 32 bit visual");
-    con->visual_type = xcb_aux_find_visual_by_attrs(con->screen, XCB_VISUAL_CLASS_TRUE_COLOR, 32);
-    con->screen_depth = 32;
-
-    if (con->visual_type == NULL) {
-        // NOTE: 24 bit visuals don't have the alpha channel for transparency
-        log_debug("Fallback to 24 bit visual");
-        con->visual_type = xcb_aux_find_visual_by_attrs(con->screen, XCB_VISUAL_CLASS_TRUE_COLOR, 24);
-        con->screen_depth = 24;
-    }
-
-    g_assert_nonnull(con->visual_type);
-    log_debug("Xcb visual type found [id=%u]", con->visual_type->visual_id);
-
-    xcb_intern_atom_cookie_t *ewmh_cookie = xcb_ewmh_init_atoms(con->connection, &con->ewmh);
-    g_assert_true(xcb_ewmh_init_atoms_replies(&con->ewmh, ewmh_cookie, &error));
-    g_assert_null(error);
-    log_debug("Xcb ewmh initialized");
-
-    con->database = xcb_xrm_database_from_default(con->connection);
-    g_assert_nonnull(con->database);
-
-    // TODO: Dpi aware scaling
-    update_scale(con);
-
-    g_assert(xcb_errors_context_new(con->connection, &con->errors) == 0);
-    log_debug("Xcb errors loaded");
-
-    xcb_flush(con->connection);
-    log_debug("Xcb set up");
-
-    return con;
-}
-
-void connect_attach_source(Connection *con)
-{
-    g_assert_null(con->source);
-    attach_source(con);
-    log_debug("Xcb event loop attached");
-}
-
-void connect_add_state(Connection *con, State *state)
-{
-    g_assert_nonnull(state);
-    con->states = g_list_append(con->states, state);
-    log_debug("Add state to event loop [state=%p, state=\"%s\"]", state, state->label);
-}
-
-void connect_destroy(Connection *con)
-{
-    g_source_destroy(con->source);
-    g_source_unref(con->source);
-
-    xcb_ewmh_connection_wipe(&con->ewmh);
-    xcb_errors_context_free(con->errors);
-    xcb_xrm_database_free(con->database);
-    xcb_disconnect(con->connection);
-
-    g_free(con->info_reply);
-    g_free(con);
-}
-
-// vim: ts=4 sw=4 et