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Render i3bar blocks
This commit is contained in:
Drew DeVault
parent
ee85c91831
commit
333dbcbe72
7 changed files with 314 additions and 34 deletions
209
swaybar/render.c
209
swaybar/render.c
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@ -18,10 +18,33 @@ static const int ws_horizontal_padding = 5;
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static const double ws_vertical_padding = 1.5;
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static const double border_width = 1;
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static uint32_t render_status_line_error(cairo_t *cairo,
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struct swaybar_config *config, const char *error,
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double *x, uint32_t width, uint32_t height) {
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if (!error) {
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return 0;
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}
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cairo_set_source_u32(cairo, 0xFF0000FF);
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static const int margin = 3;
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int text_width, text_height;
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get_text_size(cairo, config->font,
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&text_width, &text_height, 1, false, "%s", error);
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uint32_t ideal_height = text_height + ws_vertical_padding * 2;
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if (height < ideal_height) {
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return ideal_height;
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}
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*x -= text_width + margin;
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double text_y = height / 2.0 - text_height / 2.0;
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cairo_move_to(cairo, *x, (int)floor(text_y));
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pango_printf(cairo, config->font, 1, false, "%s", error);
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*x -= margin;
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return ideal_height;
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}
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static uint32_t render_status_line_text(cairo_t *cairo,
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struct swaybar_config *config, struct status_line *status,
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bool focused, uint32_t width, uint32_t height) {
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if (!status->text) {
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struct swaybar_config *config, const char *text,
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bool focused, double *x, uint32_t width, uint32_t height) {
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if (!text) {
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return 0;
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}
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cairo_set_source_u32(cairo, focused ?
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@ -29,38 +52,193 @@ static uint32_t render_status_line_text(cairo_t *cairo,
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static const int margin = 3;
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int text_width, text_height;
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get_text_size(cairo, config->font, &text_width, &text_height,
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1, config->pango_markup, "%s", status->text);
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1, config->pango_markup, "%s", text);
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uint32_t ideal_height = text_height + ws_vertical_padding * 2;
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if (height < ideal_height) {
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return ideal_height;
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}
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*x -= text_width + margin;
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double text_y = height / 2.0 - text_height / 2.0;
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cairo_move_to(cairo, width - text_width - margin, (int)floor(text_y));
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pango_printf(cairo, config->font, 1, config->pango_markup,
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"%s", status->text);
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cairo_move_to(cairo, *x, (int)floor(text_y));
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pango_printf(cairo, config->font, 1, config->pango_markup, "%s", text);
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*x -= margin;
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return ideal_height;
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}
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static void render_sharp_line(cairo_t *cairo, uint32_t color,
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double x, double y, double width, double height) {
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cairo_set_source_u32(cairo, color);
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if (width > 1 && height > 1) {
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cairo_rectangle(cairo, x, y, width, height);
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cairo_fill(cairo);
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} else {
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if (width == 1) {
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x += 0.5;
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height += y;
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width = x;
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}
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if (height == 1) {
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y += 0.5;
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width += x;
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height = y;
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}
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cairo_move_to(cairo, x, y);
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cairo_set_line_width(cairo, 1.0);
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cairo_line_to(cairo, width, height);
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cairo_stroke(cairo);
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}
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}
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static uint32_t render_status_block(cairo_t *cairo,
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struct swaybar_config *config, struct i3bar_block *block,
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double *x, uint32_t height, bool focused, bool edge) {
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static const int margin = 3;
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if (!block->full_text || !*block->full_text) {
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return 0;
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}
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int text_width, text_height;
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get_text_size(cairo, config->font, &text_width, &text_height,
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1, block->markup, "%s", block->full_text);
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int width = text_width;
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if (width < block->min_width) {
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width = block->min_width;
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}
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double block_width = width;
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uint32_t ideal_height = text_height + ws_vertical_padding * 2;
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if (height < ideal_height) {
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return ideal_height;
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}
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*x -= width;
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if (block->border && block->border_left > 0) {
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*x -= (block->border_left + margin);
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block_width += block->border_left + margin;
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}
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if (block->border && block->border_right > 0) {
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*x -= (block->border_right + margin);
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block_width += block->border_right + margin;
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}
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int sep_width;
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if (!edge) {
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if (config->sep_symbol) {
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int _height;
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get_text_size(cairo, config->font, &sep_width, &_height,
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1, false, "%s", config->sep_symbol);
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uint32_t _ideal_height = _height + ws_vertical_padding * 2;
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if (height < _ideal_height) {
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return _height;
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}
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if (sep_width > block->separator_block_width) {
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block->separator_block_width = sep_width + margin * 2;
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}
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}
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*x -= block->separator_block_width;
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} else {
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*x -= margin;
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}
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// TODO: Create hotspot here
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double pos = *x;
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if (block->background) {
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cairo_set_source_u32(cairo, block->background);
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cairo_rectangle(cairo, pos - 0.5, 1, block_width, height);
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cairo_fill(cairo);
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}
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if (block->border && block->border_top > 0) {
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render_sharp_line(cairo, block->border,
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pos - 0.5, 1, block_width, block->border_top);
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}
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if (block->border && block->border_bottom > 0) {
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render_sharp_line(cairo, block->border,
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pos - 0.5, height - 1 - block->border_bottom,
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block_width, block->border_bottom);
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}
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if (block->border != 0 && block->border_left > 0) {
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render_sharp_line(cairo, block->border,
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pos - 0.5, 1, block->border_left, height);
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pos += block->border_left + margin;
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}
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double offset = 0;
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if (strncmp(block->align, "left", 5) == 0) {
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offset = pos;
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} else if (strncmp(block->align, "right", 5) == 0) {
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offset = pos + width - text_width;
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} else if (strncmp(block->align, "center", 6) == 0) {
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offset = pos + (width - text_width) / 2;
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}
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cairo_move_to(cairo, offset, height / 2.0 - text_height / 2.0);
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uint32_t color = block->color ? *block->color : config->colors.statusline;
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cairo_set_source_u32(cairo, color);
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pango_printf(cairo, config->font, 1, block->markup, "%s", block->full_text);
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pos += width;
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if (block->border && block->border_right > 0) {
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pos += margin;
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render_sharp_line(cairo, block->border,
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pos - 0.5, 1, block->border_right, height);
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pos += block->border_right;
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}
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if (!edge && block->separator) {
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if (focused) {
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cairo_set_source_u32(cairo, config->colors.focused_separator);
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} else {
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cairo_set_source_u32(cairo, config->colors.separator);
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}
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if (config->sep_symbol) {
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offset = pos + (block->separator_block_width - sep_width) / 2;
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cairo_move_to(cairo, offset, margin);
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pango_printf(cairo, config->font, 1, false,
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"%s", config->sep_symbol);
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} else {
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cairo_set_line_width(cairo, 1);
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cairo_move_to(cairo,
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pos + block->separator_block_width / 2, margin);
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cairo_line_to(cairo,
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pos + block->separator_block_width / 2, height - margin);
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cairo_stroke(cairo);
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}
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}
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return ideal_height;
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}
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static uint32_t render_status_line_i3bar(cairo_t *cairo,
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struct swaybar_config *config, struct status_line *status,
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bool focused, uint32_t width, uint32_t height) {
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// TODO
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return 0;
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bool focused, double *x, uint32_t width, uint32_t height) {
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struct i3bar_block *block;
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uint32_t max_height = 0;
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bool edge = true;
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wl_list_for_each_reverse(block, &status->blocks, link) {
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uint32_t h = render_status_block(cairo, config,
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block, x, height, focused, edge);
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max_height = h > max_height ? h : max_height;
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edge = false;
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}
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return max_height;
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}
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static uint32_t render_status_line(cairo_t *cairo,
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struct swaybar_config *config, struct status_line *status,
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bool focused, uint32_t width, uint32_t height) {
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bool focused, double *x, uint32_t width, uint32_t height) {
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switch (status->protocol) {
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case PROTOCOL_ERROR:
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return render_status_line_error(cairo,
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config, status->text, x, width, height);
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case PROTOCOL_TEXT:
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return render_status_line_text(cairo,
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config, status, focused, width, height);
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config, status->text, focused, x, width, height);
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case PROTOCOL_I3BAR:
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return render_status_line_i3bar(cairo,
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config, status, focused, width, height);
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default:
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config, status, focused, x, width, height);
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case PROTOCOL_UNDEF:
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return 0;
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}
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return 0;
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}
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static uint32_t render_binding_mode_indicator(cairo_t *cairo,
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@ -211,9 +389,10 @@ static uint32_t render_to_cairo(cairo_t *cairo,
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cairo, config, config->mode, x, output->height);
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max_height = h > max_height ? h : max_height;
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}
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x = output->width;
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if (bar->status) {
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uint32_t h = render_status_line(cairo, config, bar->status,
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output->focused, output->width, output->height);
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output->focused, &x, output->width, output->height);
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max_height = h > max_height ? h : max_height;
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}
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