69 lines
No EOL
2 KiB
C
69 lines
No EOL
2 KiB
C
#ifndef RALEIGH_W_ENTRY_H
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#define RALEIGH_W_ENTRY_H
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#include <raleigh/widget.h>
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#include <libfont/fonts.h>
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namespace raleigh {
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class entry : public widget {
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public:
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//default_text's data is copied, so it's okay if it changes or if the memory is freed
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entry(uint32_t rows, uint32_t cols, const char *default_text="",
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const char *font="fixed-10", _pixel_t bg=RGB(ff, ff, ff),
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_pixel_t fg=RGB(00, 00, 00), _pixel_t border_color=RGB(00, 00, 00));
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void notify_window_change() override;
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void paint(_pixel_t *pixbuf, uint32_t pitch) override;
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void handle_click(coord window_coords, enum mouse_packet::mouse_button click_type, bool up) override;
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void notify_has_opaque_parent(widget *parent) override;
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void handle_key(struct key_packet kp) override;
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void on_focus() override;
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void on_unfocus() override;
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private:
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uint32_t rows;
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uint32_t cols;
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_pixel_t bg;
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_pixel_t fg;
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_pixel_t border_color;
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struct font_info *fi;
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char *data;
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//line_indices[end_y + 1] == end_d
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uint32_t *line_indices;
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uint32_t cur_y;
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uint32_t cur_x;
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uint32_t cur_d;
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//the row of the last character
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uint32_t end_y;
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//the column after the last character
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uint32_t end_x;
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//the index of the null terminator
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uint32_t end_d;
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bool first_paint;
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bool has_focus;
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bool had_focus_last_paint;
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bool text_changed_since_last_paint;
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uint32_t cur_y_last_paint;
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uint32_t cur_x_last_paint;
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uint32_t cur_d_last_paint;
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//uses cur_x, not cur_d; sets both
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//will not modify cur_y
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void ensure_cursor_in_line();
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void paint_text(_pixel_t *pixbuf, uint32_t pitch);
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//sets line_indices[from_y + 1 .. end_y + 1], end_y, end_x and end_d
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void get_indices(uint32_t from_y, uint32_t from_x, uint32_t from_d);
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//these four return true on success, and do not send a paint request to the window
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bool cursor_left();
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bool cursor_right();
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bool cursor_up();
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bool cursor_down();
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};
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}
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#endif |