Variable width proc box

Author: vandabbin

README.md

@@ -1403,6 +1403,9 @@ proc_info_smaps = false
 #* Show proc box on left side of screen instead of right.
 proc_left = false
 
+#* Percentage value for proc box width when mem or net is shown.
+proc_box_width_percent = 55
+
 #* (Linux) Filter processes tied to the Linux kernel(similar behavior to htop).
 proc_filter_kernel = false
 

src/btop_config.cpp

@@ -118,6 +118,8 @@ namespace Config {
 
 		{"proc_left",			"#* Show proc box on left side of screen instead of right."},
 
+		{"proc_box_width_percent", "#* Percentage value for proc box width when mem or net is shown."},
+
 		{"proc_filter_kernel",  "#* (Linux) Filter processes tied to the Linux kernel(similar behavior to htop)."},
 
 		{"proc_follow_detailed",	"#* Should the process list follow the selected process when detailed view is open."},
@@ -365,6 +367,7 @@ namespace Config {
 		{"proc_selected", 0},
 		{"proc_last_selected", 0},
 		{"proc_followed", 0},
+		{"proc_box_width_percent", 55},
 	};
 	std::unordered_map<std::string_view, int> intsTmp;
 

src/btop_draw.cpp

@@ -2376,7 +2376,8 @@ namespace Draw {
 			auto swap_disk = Config::getB("swap_disk");
 			auto mem_graphs = Config::getB("mem_graphs");
 
-			width = round((double)Term::width * (Proc::shown ? width_p : 100) / 100);
+			const int new_width = round((double)Term::width * (Proc::shown ? (100 - Config::getI("proc_box_width_percent")) : 100) / 100);
+			width = clamp(new_width, min_width, Term::width - Proc::min_width);
 		#ifdef GPU_SUPPORT
 			height = ceil((double)Term::height * (100 - Net::height_p * Net::shown*4 / ((Gpu::shown != 0 and Cpu::shown) + 4)) / 100) - Cpu::height - Gpu::total_height;
 		#else
@@ -2440,7 +2441,8 @@ namespace Draw {
 		//* Calculate and draw net box outlines
 		if (Net::shown) {
 			using namespace Net;
-			width = round((double)Term::width * (Proc::shown ? width_p : 100) / 100);
+			const int new_width = round((double)Term::width * (Proc::shown ? (100 - Config::getI("proc_box_width_percent")) : 100) / 100);
+			width = clamp(new_width, min_width, Term::width - Proc::min_width);
 		#ifdef GPU_SUPPORT
 			height = Term::height - Cpu::height - Gpu::total_height - Mem::height;
 		#else

src/btop_input.cpp

@@ -54,8 +54,11 @@ namespace Input {
 		{"OB",		"down"},
 		{"[D", 		"left"},
 		{"OD",		"left"},
+		{"[1;2D",	"shift_left"},
 		{"[C", 		"right"},
 		{"OC",		"right"},
+		{"[1;2C",	"shift_right"},
+		{"[1;2B",	"shift_down"},
 		{"[2~",		"insert"},
 		{"[4h",		"insert"},
 		{"[3~",		"delete"},
@@ -275,6 +278,28 @@ namespace Input {
 					Draw::calcSizes();
 					Runner::run("all", false, true);
 					return;
+				}
+				else if (is_in(key, "shift_left", "shift_right")) {
+					if (Proc::shown and (Mem::shown or Net::shown)) {
+						int proc_box_width_percent = Config::getI("proc_box_width_percent");
+						const int min_p = round(((double)Proc::min_width / (double)Term::width) * 100);
+						const int max_p = round(100 - (((double)Mem::min_width / (double)Term::width) * 100));
+						if (key == "shift_left")
+							proc_box_width_percent = Config::getB("proc_left") ? std::max(min_p, --proc_box_width_percent) : std::min(max_p, ++proc_box_width_percent);
+						else
+							proc_box_width_percent = Config::getB("proc_left") ? std::min(max_p, ++proc_box_width_percent) : std::max(min_p, --proc_box_width_percent);
+						
+						Config::set("proc_box_width_percent", proc_box_width_percent);
+						Draw::calcSizes();
+						Runner::run("all", false, true);
+					}
+					return;
+				}
+				else if (key == "shift_down") {
+					Config::set("proc_box_width_percent", 55);
+					Draw::calcSizes();
+					Runner::run("all", false, true);
+					return;
 				} else if (is_in(key, "ctrl_r")) {
 					kill(getpid(), SIGUSR2);
 					return;

src/btop_menu.cpp

@@ -211,6 +211,9 @@ namespace Menu {
 		{"Selected k", "Kill selected process with SIGKILL - 9."},
 		{"Selected s", "Select or enter signal to send to process."},
 		{"Selected N", "Select new nice value for selected process."},
+		{"Shift + Left", "Make the proc box wider when mem or net shown."},
+		{"Shift + Right", "Make the proc box narrower when mem or net shown."},
+		{"Shift + Down", "Reset the proc width offset to 0"},
 		{"", " "},
 		{"", "For bug reporting and project updates, visit:"},
 		{"", "https://github.com/aristocratos/btop"},