hippoz/raven
1
0
Fork 0
Code Issues Pull requests Projects Releases Wiki Activity

update single header distribution

Browse source
This commit is contained in:
hippoz 2023-05-24 23:03:05 +03:00
parent ce685968b2
commit 023c876641
Signed by: hippoz
GPG key ID: 56C4E02A85F2FBED
1 changed files with 41 additions and 16 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

53
libraven.h
View file

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