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Added a Cairo color helper for drag highlight rendering and applied it to the drag motion drawing path.

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Replaced GDK source helpers in the text rendering pipeline with Cairo surface/color helpers for lines, backgrounds, and blits.

Updated render sizing to use window dimensions and switched window copy paths to Cairo surfaces.
This commit is contained in:
deepend
2026-01-17 16:46:21 -07:00
parent 4bf5316cfa
commit 944ce69906
2 changed files with 41 additions and 8 deletions
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9
src/fe-gtk/maingui.c
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@@ -83,6 +83,13 @@ static void mg_emoji_button_cb (GtkWidget *widget, session_gui *gui);
static GtkWidget *mg_create_emoji_menu (session_gui *gui);
static void mg_emoji_insert_cb (GtkMenuItem *item, session_gui *gui);
static inline void
mg_set_source_color (cairo_t *cr, const GdkColor *color)
{
cairo_set_source_rgba (cr, color->red / 65535.0, color->green / 65535.0,
color->blue / 65535.0, 1.0);
}
static void mg_create_entry (session *sess, GtkWidget *box);
static void mg_create_search (session *sess, GtkWidget *box);
#ifdef G_OS_WIN32
@@ -4149,7 +4156,7 @@ mg_drag_motion_cb (GtkWidget *widget, GdkDragContext *context, int x, int y, gui
col.blue = rand() % 0xffff;
cr = gdk_cairo_create (draw);
cairo_set_operator (cr, CAIRO_OPERATOR_XOR);
gdk_cairo_set_source_color (cr, &col);
mg_set_source_color (cr, &col);
cairo_set_line_width (cr, 1.0);
half = height / 2;