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@ -37,7 +37,6 @@ struct text_entry { |
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struct window *window; |
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char *text; |
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int active; |
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struct rectangle allocation; |
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struct text_model *model; |
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}; |
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@ -50,6 +49,12 @@ struct editor { |
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struct text_entry *editor; |
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}; |
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static void text_entry_redraw_handler(struct widget *widget, void *data); |
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static void text_entry_button_handler(struct widget *widget, |
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struct input *input, uint32_t time, |
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uint32_t button, |
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enum wl_pointer_button_state state, void *data); |
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static void |
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text_entry_append(struct text_entry *entry, const char *text) |
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{ |
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@ -150,55 +155,28 @@ text_entry_create(struct editor *editor, const char *text) |
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entry = malloc(sizeof *entry); |
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entry->widget = editor->widget; |
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entry->widget = widget_add_widget(editor->widget, entry); |
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entry->window = editor->window; |
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entry->text = strdup(text); |
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entry->active = 0; |
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entry->model = text_model_factory_create_text_model(editor->text_model_factory); |
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text_model_add_listener(entry->model, &text_model_listener, entry); |
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widget_set_redraw_handler(entry->widget, text_entry_redraw_handler); |
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widget_set_button_handler(entry->widget, text_entry_button_handler); |
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return entry; |
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} |
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static void |
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text_entry_destroy(struct text_entry *entry) |
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{ |
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widget_destroy(entry->widget); |
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text_model_destroy(entry->model); |
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free(entry->text); |
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free(entry); |
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} |
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static void |
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text_entry_draw(struct text_entry *entry, cairo_t *cr) |
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{ |
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cairo_save(cr); |
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cairo_set_operator(cr, CAIRO_OPERATOR_OVER); |
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cairo_rectangle(cr, entry->allocation.x, entry->allocation.y, entry->allocation.width, entry->allocation.height); |
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cairo_clip(cr); |
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cairo_translate(cr, entry->allocation.x, entry->allocation.y); |
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cairo_rectangle(cr, 0, 0, entry->allocation.width, entry->allocation.height); |
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cairo_set_source_rgba(cr, 1, 1, 1, 0.5); |
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cairo_fill(cr); |
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if (entry->active) { |
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cairo_rectangle(cr, 0, 0, entry->allocation.width, entry->allocation.height); |
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cairo_set_source_rgba(cr, 0, 0, 1, 0.5); |
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cairo_stroke(cr); |
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} |
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cairo_set_source_rgb(cr, 0, 0, 0); |
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cairo_select_font_face(cr, "sans", |
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CAIRO_FONT_SLANT_NORMAL, |
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CAIRO_FONT_WEIGHT_BOLD); |
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cairo_set_font_size(cr, 14); |
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cairo_translate(cr, 10, entry->allocation.height / 2); |
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cairo_show_text(cr, entry->text); |
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cairo_restore(cr); |
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} |
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static void |
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redraw_handler(struct widget *widget, void *data) |
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{ |
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@ -218,17 +196,11 @@ redraw_handler(struct widget *widget, void *data) |
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/* Draw background */ |
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cairo_push_group(cr); |
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cairo_set_operator(cr, CAIRO_OPERATOR_SOURCE);
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cairo_set_operator(cr, CAIRO_OPERATOR_SOURCE); |
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cairo_set_source_rgba(cr, 1, 1, 1, 1); |
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cairo_rectangle(cr, 0, 0, allocation.width, allocation.height); |
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cairo_fill(cr); |
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/* Entry */ |
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text_entry_draw(editor->entry, cr); |
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/* Editor */ |
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text_entry_draw(editor->editor, cr); |
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cairo_pop_group_to_source(cr); |
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cairo_paint(cr); |
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@ -240,10 +212,7 @@ static void |
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text_entry_allocate(struct text_entry *entry, int32_t x, int32_t y, |
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int32_t width, int32_t height) |
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{ |
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entry->allocation.x = x; |
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entry->allocation.y = y; |
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entry->allocation.width = width; |
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entry->allocation.height = height; |
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widget_set_allocation(entry->widget, x, y, width, height); |
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} |
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static void |
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@ -251,28 +220,21 @@ resize_handler(struct widget *widget, |
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int32_t width, int32_t height, void *data) |
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{ |
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struct editor *editor = data; |
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struct rectangle allocation; |
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text_entry_allocate(editor->entry, 20, 20, width - 40, height / 2 - 40); |
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text_entry_allocate(editor->editor, 20, height / 2 + 20, width - 40, height / 2 - 40); |
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} |
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static int32_t |
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rectangle_contains(struct rectangle *rectangle, int32_t x, int32_t y) |
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{ |
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if (x < rectangle->x || x > rectangle->x + rectangle->width) { |
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return 0; |
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} |
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if (y < rectangle->y || y > rectangle->y + rectangle->height) { |
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return 0; |
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} |
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widget_get_allocation(editor->widget, &allocation); |
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return 1; |
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text_entry_allocate(editor->entry, |
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allocation.x + 20, allocation.y + 20, |
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width - 40, height / 2 - 40); |
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text_entry_allocate(editor->editor, |
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allocation.x + 20, allocation.y + height / 2 + 20, |
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width - 40, height / 2 - 40); |
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} |
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static void |
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text_entry_activate(struct text_entry *entry, |
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struct wl_seat *seat) |
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struct wl_seat *seat) |
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{ |
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struct wl_surface *surface = window_get_wl_surface(entry->window); |
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@ -290,42 +252,90 @@ text_entry_deactivate(struct text_entry *entry, |
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} |
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static void |
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button_handler(struct widget *widget, |
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struct input *input, uint32_t time, |
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uint32_t button, |
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enum wl_pointer_button_state state, void *data) |
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text_entry_redraw_handler(struct widget *widget, void *data) |
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{ |
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struct editor *editor = data; |
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struct text_entry *entry = data; |
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cairo_surface_t *surface; |
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struct rectangle allocation; |
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int32_t x, y; |
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struct wl_seat *seat; |
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cairo_t *cr; |
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surface = window_get_surface(entry->window); |
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widget_get_allocation(entry->widget, &allocation); |
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cr = cairo_create(surface); |
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cairo_rectangle(cr, allocation.x, allocation.y, allocation.width, allocation.height); |
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cairo_clip(cr); |
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if (state != WL_POINTER_BUTTON_STATE_PRESSED || button != BTN_LEFT) { |
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cairo_set_operator(cr, CAIRO_OPERATOR_SOURCE); |
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cairo_push_group(cr); |
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cairo_translate(cr, allocation.x, allocation.y); |
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cairo_set_source_rgba(cr, 1, 1, 1, 1); |
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cairo_rectangle(cr, 0, 0, allocation.width, allocation.height); |
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cairo_fill(cr); |
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cairo_set_operator(cr, CAIRO_OPERATOR_OVER); |
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if (entry->active) { |
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cairo_rectangle(cr, 0, 0, allocation.width, allocation.height); |
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cairo_set_line_width (cr, 3); |
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cairo_set_source_rgba(cr, 0, 0, 1, 1.0); |
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cairo_stroke(cr); |
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} |
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cairo_set_source_rgba(cr, 0, 0, 0, 1); |
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cairo_select_font_face(cr, "sans", |
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CAIRO_FONT_SLANT_NORMAL, |
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CAIRO_FONT_WEIGHT_BOLD); |
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cairo_set_font_size(cr, 14); |
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cairo_translate(cr, 10, allocation.height / 2); |
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cairo_show_text(cr, entry->text); |
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cairo_pop_group_to_source(cr); |
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cairo_paint(cr); |
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cairo_destroy(cr); |
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cairo_surface_destroy(surface); |
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} |
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static void |
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text_entry_button_handler(struct widget *widget, |
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struct input *input, uint32_t time, |
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uint32_t button, |
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enum wl_pointer_button_state state, void *data) |
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{ |
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struct text_entry *entry = data; |
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if (button != BTN_LEFT) { |
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return; |
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} |
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input_get_position(input, &x, &y); |
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if (state == WL_POINTER_BUTTON_STATE_PRESSED) { |
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struct wl_seat *seat = input_get_seat(input); |
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widget_get_allocation(editor->widget, &allocation); |
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x -= allocation.x; |
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y -= allocation.y; |
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text_entry_activate(entry, seat); |
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} |
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} |
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static void |
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editor_button_handler(struct widget *widget, |
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struct input *input, uint32_t time, |
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uint32_t button, |
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enum wl_pointer_button_state state, void *data) |
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{ |
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struct editor *editor = data; |
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int32_t activate_entry = rectangle_contains(&editor->entry->allocation, x, y); |
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int32_t activate_editor = rectangle_contains(&editor->editor->allocation, x, y); |
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assert(!(activate_entry && activate_editor)); |
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if (button != BTN_LEFT) { |
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return; |
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} |
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seat = input_get_seat(input); |
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if (state == WL_POINTER_BUTTON_STATE_PRESSED) { |
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struct wl_seat *seat = input_get_seat(input); |
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if (activate_entry) { |
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text_entry_activate(editor->entry, seat); |
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} else if (activate_editor) { |
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text_entry_activate(editor->editor, seat); |
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} else { |
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text_entry_deactivate(editor->entry, seat); |
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text_entry_deactivate(editor->editor, seat); |
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} |
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widget_schedule_redraw(widget); |
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} |
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static void |
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@ -337,8 +347,6 @@ global_handler(struct wl_display *display, uint32_t id, |
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if (!strcmp(interface, "text_model_factory")) { |
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editor->text_model_factory = wl_display_bind(display, id, |
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&text_model_factory_interface); |
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} else if (!strcmp(interface, "wl_seat")) { |
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fprintf(stderr, "wl_seat added\n"); |
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} |
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} |
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@ -366,7 +374,7 @@ main(int argc, char *argv[]) |
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widget_set_redraw_handler(editor.widget, redraw_handler); |
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widget_set_resize_handler(editor.widget, resize_handler); |
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widget_set_button_handler(editor.widget, button_handler); |
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widget_set_button_handler(editor.widget, editor_button_handler); |
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window_schedule_resize(editor.window, 500, 400); |
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