update single header distribution
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ce685968b2
commit
023c876641
1 changed files with 41 additions and 16 deletions
57
libraven.h
57
libraven.h
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@ -639,13 +639,20 @@ int dispatcher_handle(UINode *node, enum UIEvent ev, size_t d, void *p);
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// #include "node.h" // -- commented because of single-header bundle
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enum UIBoxLayoutJustify {
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UI_BOX_LAYOUT_JUSTIFY_START,
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UI_BOX_LAYOUT_JUSTIFY_CENTER
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};
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typedef struct UIBoxLayoutNode {
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UINode node;
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enum UIDirection direction;
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enum UIBoxLayoutJustify justify_secondary_dimension;
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double margin_top, margin_left, margin_bottom, margin_right, gap;
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} UIBoxLayoutNode;
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UIBoxLayoutNode *box_layout_new(UINode *parent, enum UIDirection direction);
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void box_layout_set_margins(UIBoxLayoutNode *layout, double margin);
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int box_layout_handle(UINode *component, enum UIEvent ev, size_t d, void *p);
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#endif // _UI__BOX_LAYOUT_NODE_H
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@ -667,7 +674,7 @@ typedef struct UITextNode {
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UINode node;
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PangoFontDescription *desc;
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PangoLayout *layout;
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char *pending_text;
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char *_pending_text;
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UIRGBA color;
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ssize_t caret_index;
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UINode *caret_node;
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@ -675,6 +682,7 @@ typedef struct UITextNode {
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} UITextNode;
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int text_node_handle(UINode *node, enum UIEvent ev, size_t d, void *p);
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void text_node_set_text(UITextNode *text_node, char *text);
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UITextNode *text_node_new(UINode *parent, PangoFontDescription *desc, UIRGBA color, char *text);
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#endif // _UI__TEXT_NODE_H
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@ -2276,7 +2284,11 @@ int box_layout_handle(UINode *component, enum UIEvent ev, size_t d, void *p)
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x += gap;
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}
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current->rect.x = x;
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current->rect.y = y;
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if (box_layout_node->justify_secondary_dimension == UI_BOX_LAYOUT_JUSTIFY_CENTER) {
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current->rect.y = margin_top + (maximum_secondary_position - current->rect.h) / 2;
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} else {
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current->rect.y = y;
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}
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x += current->rect.w;
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} else {
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if (current->height_policy == UI_SIZE_POLICY_GROW) {
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@ -2288,7 +2300,11 @@ int box_layout_handle(UINode *component, enum UIEvent ev, size_t d, void *p)
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if (current_index) {
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y += gap;
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}
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current->rect.x = x;
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if (box_layout_node->justify_secondary_dimension == UI_BOX_LAYOUT_JUSTIFY_CENTER) {
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current->rect.x = margin_left + (maximum_secondary_position - current->rect.w) / 2;
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} else {
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current->rect.x = x;
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}
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current->rect.y = y;
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y += current->rect.h;
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}
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@ -2301,6 +2317,14 @@ int box_layout_handle(UINode *component, enum UIEvent ev, size_t d, void *p)
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return 0;
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}
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void box_layout_set_margins(UIBoxLayoutNode *layout, double margin)
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{
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layout->margin_top = margin;
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layout->margin_left = margin;
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layout->margin_bottom = margin;
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layout->margin_right = margin;
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}
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UIBoxLayoutNode *box_layout_new(UINode *parent, enum UIDirection direction)
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{
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UIBoxLayoutNode *n = malloc(sizeof(UIBoxLayoutNode));
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@ -2336,7 +2360,7 @@ UITextNode *text_node_new(UINode *parent, PangoFontDescription *desc, UIRGBA col
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UITextNode *n = malloc(sizeof(UITextNode));
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node_init(&n->node);
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n->node.flags = UI_NODE_COMPONENT;
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n->pending_text = text;
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n->_pending_text = text;
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n->desc = desc;
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n->layout = NULL;
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n->color = color;
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@ -2349,6 +2373,12 @@ UITextNode *text_node_new(UINode *parent, PangoFontDescription *desc, UIRGBA col
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return n;
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}
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void text_node_set_text(UITextNode *text_node, char *text)
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{
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text_node->_pending_text = text;
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text_node->node.cached_computed_extents = false;
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}
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int text_node_handle(UINode *node, enum UIEvent ev, size_t d, void *p)
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{
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(void)d;
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@ -2360,11 +2390,11 @@ int text_node_handle(UINode *node, enum UIEvent ev, size_t d, void *p)
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UITextNode *n = (UITextNode*)node;
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if (n->pending_text) {
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if (n->_pending_text) {
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if (n->layout) {
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pango_layout_set_text(n->layout, n->pending_text, -1);
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pango_layout_set_text(n->layout, n->_pending_text, -1);
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pango_cairo_update_layout(node->drw, n->layout);
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n->pending_text = NULL;
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n->_pending_text = NULL;
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} else {
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PangoLayout *layout = pango_cairo_create_layout(n->node.drw);
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pango_layout_set_font_description(layout, n->desc);
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@ -2373,11 +2403,10 @@ int text_node_handle(UINode *node, enum UIEvent ev, size_t d, void *p)
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} else {
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pango_layout_set_ellipsize(layout, PANGO_ELLIPSIZE_END);
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}
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pango_layout_set_text(layout, n->pending_text, -1);
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pango_layout_set_text(layout, n->_pending_text, -1);
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n->layout = layout;
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n->pending_text = NULL;
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n->_pending_text = NULL;
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}
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node->parent->cached_computed_extents = false;
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}
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switch (ev) {
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@ -2442,7 +2471,7 @@ int text_node_handle(UINode *node, enum UIEvent ev, size_t d, void *p)
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g_object_unref(n->layout);
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}
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n->layout = NULL;
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n->pending_text = NULL;
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n->_pending_text = NULL;
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break;
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}
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default: {
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@ -2484,10 +2513,6 @@ int text_input_handle(UINode *node, enum UIEvent ev, size_t d, void *p)
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UITextInputNode *n = (UITextInputNode *)node;
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switch (ev) {
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case UI_EVENT_ATTACHED: {
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node_notify_subscribe(node->parent, node, (enum UIEvent[]){ UI_EVENT_KEY_DOWN, UI_EVENT_PRESSED, UI_EVENT_UNPRESSED, 0 });
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break;
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}
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case UI_EVENT_KEY_DOWN: {
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xkb_keycode_t keycode = d;
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struct xkb_state *xkb_state = (struct xkb_state*)p;
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@ -2545,7 +2570,7 @@ int text_input_handle(UINode *node, enum UIEvent ev, size_t d, void *p)
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}
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if (n->text_node) {
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n->text_node->pending_text = n->text.data;
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text_node_set_text(n->text_node, n->text.data);
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n->text_node->caret_index = n->text_cursor_index;
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n->text_node->wrap = true;
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node_request_relayout(&n->text_node->node);
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